CN101120900A - Bosom warmer - Google Patents
Bosom warmer Download PDFInfo
- Publication number
- CN101120900A CN101120900A CNA2007101411701A CN200710141170A CN101120900A CN 101120900 A CN101120900 A CN 101120900A CN A2007101411701 A CNA2007101411701 A CN A2007101411701A CN 200710141170 A CN200710141170 A CN 200710141170A CN 101120900 A CN101120900 A CN 101120900A
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- Prior art keywords
- battery
- heater
- hand warmer
- heat sink
- shell
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Abstract
A breast warmer implements heat coupling to a heat radiation board (4) and a heater (3) which is electrified by inner battery (1) through an outer shell (2). The battery (1) is a rectangle charging battery (1A) composed of lithium ion charging battery or lithium polymer battery which constitute rectangle using two opposite surface as plane (1a). The heater (3) is a heating body and opposites to the plane (1a) of the battery (1). Setting a shield board (5) between the heater and the plane (1a) of the battery (1). Setting a heat radiation board (4) after coupling with the heater on the surface of the outer shell (2). The breast warmer is characterized in that the plane (1a) of the rectangle charging battery (1A), the shield board (5), the heater and the heat radiation board (4) form cascade structure, and heats the heat radiation board (4) using the heating body. The breast warmer improves the temperature circumstance of the battery and prolongs heating time, and is minitype as well as light so as to carry easily.
Description
Technical field
[0001]
The present invention relates to hand warmer with battery heating heater.
Background technology
[0002]
In shell internal battery, with the hand warmer of battery heating heater, come out, and recorded and narrated by patent documentation 1.The hand warmer of being recorded and narrated by patent documentation 1, as shown in Figure 1.This hand warmer possesses rechargeable battery 91, heater circuit 94 (this heater circuit 94 has by the heater 93 of battery 91 energising back heatings), takes in the shell 92 of heater circuit 94.This hand warmer is included in the shell 92 after cylindrical battery 91 is arranged in parallel, and gives heater built-in in shell 92 93 energising back heatings.
Patent documentation 1:JP spy opens flat 11-70137 communique
[0003]
The hand warmer of patent documentation 1 exists following shortcoming: can not effectively utilize battery long-time heating heater, but for can the long-time heating heater and behind built-in many batteries, it is heavy that integral body will become big change, will use inconvenience as hand warmer.The small-sized light weight for the ease of carrying, and can use for a long time with the caloric value of regulation, this is extremely important for hand warmer.With the hand warmer of battery as power supply because by battery to heater fed electric power, so it is most important to effectively utilize battery.The hand warmer of patent documentation 1, built-in a plurality of cylindrical batteries in shell, and then internal heater in shell also.The hand warmer of this structure owing to be to heat with heater from the inside of shell, so battery also heated together, the hand warmer of this structure particularly, the temperature in the shell is higher than the surface temperature of shell.Owing to the surface temperature of hand warmer shell is decided to be the temperature of hands etc. of can warming up in the winter of cold, so the temperature in the shell is quite high.Trouble be: built-in cylindrical battery---Ni-MH battery and nickel-cadmium cell in the shell, its electrical characteristic has the character that descends along with the rising of temperature.Therefore, the hand warmer of patent documentation 1 exists the shortcoming that characteristic that heater makes battery descends, can not add effectively hot heater.
[0004]
In addition, hand warmer is because be to use in the season of cold, so it often is stored in the low temperature environment before use.The electrical characteristic of battery not only descends in high temperature, and also will descend in low temperature state.When use was stored in hand warmer in the low temperature environment, when the temperature of battery was low, the capacity that can discharge just significantly descended in fact, exists the shortcoming that can not add hot heater effectively.Though prevent that the hand warmer of patent documentation 1 from owing to be after by heater the air in the shell being heated, to mediate by air, heating battery again, needs the time so the temperature of battery rises after the enough heaters of this shortcoming energy heat battery.Therefore, exist the temperature of preserving hand warmer when extremely low, the shortcoming that before battery is heated, can not discharge and use.
[0005]
In sum, the hand warmer of patent documentation 1, the temperature environment of battery is abominable, can not discharge effectively.Therefore, exist in various environments for use the shortcoming that shorten the heat time heating time of heater.
Summary of the invention
[0006]
The present invention develops in order to solve these shortcomings.Free-revving engine of the present invention is, the temperature environment that can improve battery is provided, prolongs the hand warmer of warm-up time greatly.
In addition, another free-revving engine of the present invention is, provides and uses battery, the portable hand warmer of small-sized light weight effectively.
[0007]
To achieve these goals, hand warmer of the present invention possesses following structure.
Hand warmer possesses battery 1, is built-in with the shell 2 of battery 1, by the heater 3 of the built-in batteries 1 energising back heating of this shell 2, with the heat sink 4 of these heater 3 thermal couplings.Battery 1 is the rectangle rechargeable battery 1A that is made of Li-Ion rechargeable battery or lithium polymer battery (these Li-Ion rechargeable batteries or lithium polymer battery constitute rectangle with relative two sides after as plane 1a).Heater 3 is heaters.This heater by with relative configuration of plane 1a of battery 1.Between the plane 1a of heater and battery 1, shield 5 is set.And then, on the surface of shell 2, the heat sink 4 that configuration is made of the metallic plate with heating body heat coupling post-heating.Hand warmer is configured to stepped construction with plane 1a, shield 5, heater and the heat sink 4 of rectangle rechargeable battery 1A, with the heat sink 4 on heater heating shell 2 surfaces.
[0008]
Hand warmer of the present invention can be with heater as plane.And then hand warmer of the present invention can be with the plane 1a configured in parallel of plane heater and battery 1.
But in this manual, so-called " with the heater and the plane of parallel posture configuration plane shape " is to use in a broad sense, comprises plane heater and plane by the state with the posture configuration of tilting a little.
And then hand warmer of the present invention can be with plane PTC (critesistor) heater as heater.
[0009]
Hand warmer of the present invention, when constituting shell 2 with plastic the 1st shell 2A of built-in rectangle rechargeable battery 1A and the 2nd shell 2B, the 2nd shell 2B and shield 5 are integrally formed, can be on the surface fixing heat sink 4.And then hand warmer can dispose rectangle rechargeable battery 1A between the 1st shell 2A and shield 5, dispose heater between shield 5 and heat sink 4.
[0010]
Hand warmer of the present invention possesses the electric power of heater is supplied with in control by rectangle rechargeable battery 1A control circuit 6 and the temperature sensor 10 that detects the temperature of heat sink 4, and control circuit 6 is controlled supply capabilities, thereby can control the temperature of heat sink 4.
[0011]
Hand warmer of the present invention, control circuit 6 can be higher than the initial setting temperature of normal design temperature ground control heat sink 4.
[0012]
Hand warmer of the present invention, control circuit 6 possesses switch element 11 that connects and the control part 12 of controlling this switch element 11 between battery 1 and heater, control part 12 controls are carried out the dutycycle that break-make is switched with the cycle of regulation to switch element 11, can control the temperature of heat sink 4.
[0013]
Hand warmer of the present invention, in opposition side configuration exogenous QI (extraneous gas) temperature sensor 16 of heater, can be in the temperature that detects with this exogenous QI temperature sensor 16, behind the non-working condition of judgement hand warmer, power supply is disconnected.
[0014]
Hand warmer of the present invention, can be in the shell 2 built-in vibrator 17 that drives with battery 1.
[0015]
Hand warmer of the present invention, a plurality of heaters that built-in design temperature is different behind the heater of switching energising, can be controlled the temperature of heat sink 4.
[0016]
Hand warmer of the present invention can be done media by shield 5 on the two sides of battery 1, and heater and heat sink 4 are set.
[0017]
Hand warmer of the present invention when control circuit 6 possesses the memorizer 13 of memory design temperature, has the USB terminal 14 that is connected with this control circuit 6, can do media by this USB terminal 14, is connected the design temperature of change memorizer 13 memories with computer.
[0018]
Hand warmer of the present invention can be when possessing a plurality of LED15 (these LED15 are arranged on the shell 2), the memorizer 13 of the state of lighting a lamp of built-in control circuit 6 memory LED15.And then hand warmer has the USB terminal 14 that is connected with control circuit 6, can do media by this USB terminal 14, is connected the state of lighting a lamp of the LED15 of change memorizer 13 memories with computer.
[0019]
Hand warmer of the present invention, the enough elastomers 9 of energy cover the surface of heat sinks 4.And then hand warmer of the present invention can use the holding circuit of battery 1 simultaneously with plane ptc heater 3A and battery 1 series connection.
[0020]
Hand warmer of the present invention, control circuit 6 possess the temperature sensor 18 of the temperature that detects battery 1, and heater can be lower than in the temperature of battery 1 under the state of design temperature, with battery 1 heating.
[0021]
Hand warmer of the present invention can be with battery 1 as lithium polymer battery, and employing can make heat sink 4 and shell 2 deformed configurations.
[0022]
Hand warmer of the present invention, can be in shell 2 charging circuit 25,35 of internal battery 1.And then, hand warmer of the present invention, charging circuit 35 can possess contactless charging circuit 25.In addition, hand warmer of the present invention can be connected charging road 25 with USB terminal 14, give battery 1 charging by USB terminal 14.And then hand warmer of the present invention can be provided with the AC plug 31 that is connected with charging circuit 25 in shell 2, with after socket is connected, can give battery 1 charging this AC plug 31.
[0023]
Hand warmer of the present invention can be provided with countless concavo-convex 4a on the surface of heat sink 4.
[0024]
Hand warmer of the present invention can be provided with planar portions 84A at the inner face of heat sink 84, with this planar portions 84A and heater 3 thermal couplings.
[0025]
Hand warmer of the present invention can be between heat sink 84 and heater 3, and the metallic plate 88 to heater 3 energisings is set, 84 of this metallic plate 88 and heat sinks are contacted after thermal coupling.This metallic plate 88 can be done media by protuberance 88a, is electrically connected with heater 3.
[0026]
Hand warmer of the present invention can built-in anti-criminal's buzzer 80 by battery 1 supply capability of giving heater 3 energisings.And then hand warmer of the present invention can built-in control part 12, this control part 12 detects the residual capacity or the voltage of battery 1, after residual capacity or voltage were less than setting value, just blocking was to the energising of heater 3, only switched to the state to the criminal's of preventing buzzer 80 supply capabilities.
In addition, hand warmer of the present invention, be to possess battery 1, the shell 2 of internal battery 1, by the heater 3 of the built-in batteries 1 energising back heating of this shell 2, hand warmer with the heat sink 4 of these heater 3 thermal couplings, battery 1 is rectangle rechargeable battery 1A (these Li-Ion rechargeable batteries or the lithium polymer battery that is made of Li-Ion rechargeable battery or lithium polymer battery, relative two sides is constituted rectangle after as plane 1a), heater 3 is plane heaters, this heater by with relative configuration of plane 1a of battery 1, surface at shell 2, the heat sink 4 that configuration is made of the metallic plate with heating body heat coupling post-heating, the heat sink 4 on heater heating shell 2 surfaces.
Described hand warmer also has: the control part 12 that detects the residual capacity of battery 1; Be arranged on the on and off switch 19 that is used for Switching Power Supply on the shell 2; And be arranged on the shell 2, according to the residual capacity of described battery 1 with the predefined difference LED15 that pattern lights a lamp that lights a lamp, when turning off described on and off switch 19, described control part 12 detects the residual capacity of battery 1, the pattern of lighting a lamp with the residual capacity that detects according to this is lit a lamp described LED15.
[0027]
Hand warmer of the present invention is characterized in that: can improve the temperature environment of battery, prolong warm-up time.This is because hand warmer of the present invention, with relative two sides as planar rectangle Li-Ion rechargeable battery or lithium polymer battery---rectangle rechargeable battery, as the battery of heating to heater, and then in heater, use heater, also dispose heater is relative with the plane of battery, between the plane of this heater and battery, configuration shield, the cause of the heat sink that constitutes by metallic plate in the surface configuration of shell with heating body heat coupling post-heating.The hand warmer of this structure is because dispose shield, so when heater is heated heat sink, directly battery is not heated between heater and battery.Therefore, heater can be heated heat sink effectively, and battery is not heated into high temperature.Like this, on one side can prevent the temperature obstacle of battery, Yi Bian with heater heat sink is heated effectively.
[0028]
In addition, hand warmer of the present invention can reduce the temperature obstacle that the low temperature of battery causes, even in the environment for use of severe cold, also can extend working time.When hand warmer was preserved in low temperature environment, the temperature of battery was quite low.Battery is after temperature reduces, and its capacity that can discharge in fact just reduces, but hand warmer of the present invention as the rectangle rechargeable battery, as heater, between the plane and heater of rectangular battery, disposes shield with heater with battery.This structure becomes the plane of layer-built battery and the state of heater.Be configured to the hand warmer of this stacked state, the heat of heater is done media by shield, passes to battery.Therefore, become the state that battery heats to heater after, battery is just heated rapidly by heater, thereby prevents the low temperature obstacle of battery.Though shield stops the heat of heater to be directly passed to rectangular battery, prevents that the temperature of battery from uprising, and transmits the heat of heater with the plane of rectangular battery.The heat energy heat passage owing to shield is not too big, so battery can not be heated.But be in the rectangular battery in the low temperature environment, heated from the heat passage of shield, thereby can prevent the low temperature obstacle.Though the heat of heater is done media by shield, passes to rectangular battery, the plane of the opposition side of rectangular battery is positioned at the outside of shell, can dispel the heat.Therefore, after the crested plate is heat passage, can the do not heated high temperature of the degree that becomes to cause the temperature obstacle of the temperature of battery.Only the heat degree of the low temperature obstacle that becomes to prevent battery.
[0029]
Like this, hand warmer of the present invention can prevent from the obstacle by a high temperature and the low temperature obstacle of battery from can use battery effectively, effectively heater is heated.And then owing to use the rectangle rechargeable battery that is made of Li-Ion rechargeable battery or lithium polymer battery in battery, the discharge capacity for volume can be heated heater effectively for a long time big.Therefore, hand warmer of the present invention, use the battery of high power capacity effectively after, can realize small-sized, light weight, portable advantage.
[0030]
The hand warmer of claim 2 of the present invention since with heater as plane, so have the spy who can enough very big areas contact, can effectively heat sink be heated with heat sink.And then, the plane 1a configured in parallel of plane heater and battery 1, so also have the enough very big areas of energy and the plane contact of rectangular battery, can mediate by shield, plane heater hot fast passed to battery after, characteristics that cryogenic battery is heated rapidly.
[0031]
The hand warmer of claim 4 of the present invention since with heater as plane ptc heater, so have with the design temperature of plane ptc heater own, the characteristics that can use safely.This is because after the energising of plane ptc heater, and when temperature rose to design temperature, it is big that resistance sharply becomes, in fact the cause of breaking current.This hand warmer can be controlled at temperature below the design temperature by enough plane ptc heaters, thereby can not use control temperature controlling circuit, and makes maximum temperature be lower than design temperature with simple structure.
[0032]
In addition, the hand warmer of claim 5 of the present invention, because constitute shell at plastic the 1st shell and the 2nd shell with built-in rectangle rechargeable battery, when the 2nd shell and shield are integrally formed, can be on the surface fixing heat sink, and then between the 1st shell and shield configuration rectangle rechargeable battery, between shield and heat sink, dispose heater, so rectangular battery, shield and heater can also be configured to stacked state, in order to avoid unnecessary space occurs, thereby miniaturization more, realization can make the assembling characteristic of simple.
[0033]
And then, the hand warmer of claim 6 of the present invention, because possess the electric power of heater is supplied with in control by rechargeable battery control circuit and the temperature sensor that detects the temperature of heat sink, control circuit control supply capability, thereby can control the temperature of heat sink, so after the temperature with control circuit control heater and heat sink, can heat into optimum temperature.
[0034]
In addition, the hand warmer of claim 7 of the present invention is because control circuit can be higher than the initial setting temperature of normal design temperature ground control heat sink, so it is warm when having the hand warmer of use, the user when cold, on one side can prevent low temperature burn etc., Yi Bian characteristics that hands etc. is heated promptly.
[0035]
And then, the hand warmer of claim 8 of the present invention, because control circuit possesses switch element that connects and the control part of controlling this switch element between battery and heater, control part control is carried out the dutycycle that break-make is switched with the cycle of regulation to switch element, can control the temperature of heat sink, so have the advantage that freely to control the temperature of heater and heat sink.
[0036]
In addition, the hand warmer of claim 9 of the present invention is characterized in that: because dispose the exogenous QI temperature sensor at the opposition side of heater, in the temperature that detects with this exogenous QI temperature sensor, after judging the non-working condition of hand warmer, power supply is disconnected, so can prevent the consumption in vain of battery.
[0037]
And then the hand warmer of claim 10 of the present invention is characterized in that: use battery-driven vibrator because of built-in in shell, so can heat sink be heated, on one side with the vibrator massage, switch heater, cosily use on one side.
[0038]
In addition, the hand warmer of claim 11 of the present invention is characterized in that: because the different a plurality of heaters of built-in design temperature, after switching the heater of energising, can control the temperature of heat sink,, change the temperature of heater and heat sink simply so can switch heater.
[0039]
And then the hand warmer of claim 12 of the present invention is characterized in that: because on the two sides of battery, do media by shield, heater and heat sink are set, so for example can be sandwiched between two handss, with one two handss are heated.
[0040]
In addition, the hand warmer of claim 13 of the present invention, it is characterized in that: because control circuit possesses the memorizer of memory design temperature, can utilize the USB terminal that is connected with this control circuit, design temperature with the memory of computer change memorizer, so the user can use a computer,, set for own best temperature with the design temperature of hand warmer.
[0041]
In addition, the hand warmer of claim 14 of the present invention, because a plurality of LED15 are set on shell 2, this LED is remembered in the memorizer of control circuit, and then do media by the USB terminal, this control circuit is connected with computer, can changes the state of lighting a lamp of the LED15 of memorizer memory, so the user can make LED luminous in the state of oneself liking of lighting a lamp.
[0042]
And then the hand warmer of claim 15 of the present invention because cover the surface of heat sink with elastomer, so can prevent low temperature burn with elastomer on one side, Yi Bian absorb ballistic concussion, improves anti-drop strength.
[0043]
In addition, the hand warmer of claim 16 of the present invention because with the series connection of plane ptc heater and battery, uses the holding circuit of battery simultaneously, flows through so can enough plane ptc heaters prevent the short circuit current etc. of battery.
[0044]
And then the hand warmer of claim 17 of the present invention is because control circuit possesses the temperature sensor of the temperature that detects battery, heater is lower than under the state of design temperature in the temperature of battery, with the battery heating,, prevent the low temperature obstacle of battery so can in low temperature, preserve under the state of hand warmer.
[0045]
In addition, the hand warmer of claim 18 of the present invention because with battery as lithium polymer battery, and then can make heat sink and casing deformation, thus have according to using the position, along the areal deformation of health, the advantage of Shi Yonging cosily.
[0046]
And then, the hand warmer of claim 19 of the present invention because in shell 2 charging circuit of internal battery, so can charge to internal battery simply.The hand warmer of claim 20 particularly because possess the contactless charging circuit, so can not charge the battery with socket etc. with being connected.In addition, the hand warmer of claim 21 is because charged the battery by the USB terminal, so charge the battery after USB terminal of hand warmer and computer etc. can being connected.In addition, the hand warmer of claim 22 because the AC plug is connected with charging circuit 25, can give battery 1 charging with the AC plug with after socket is connected.
[0047]
And then the hand warmer of claim 23 of the present invention is because be provided with countless concavo-convex 4a on the surface of heat sink 4, so can prevent the low temperature obstacle.
[0048]
And then, the hand warmer of claim 24 of the present invention because planar portions is set at the inner face of heat sink, with this planar portions and heater thermal coupling, thus can be effectively with the heat passage fin of giving of heater.
[0049]
And then, the hand warmer of claim 25 of the present invention, because between heat sink and heater, metallic plate to the heater energising is set, thermal coupling after 84 of this metallic plate 88 and heat sinks are contacted is so have the characteristics of the variations in temperature that can reduce the heat sink for the variations in temperature of heater.Particularly this hand warmer is done media by the protuberance of metallic plate setting, metallic plate is electrically connected with heater, so can conscientiously metallic plate be electrically connected with heater.
[0050]
And then, the hand warmer of claim 26 of the present invention, built-in anti-criminal's buzzer by the battery supply capability of switching on to heater.Like this, the hand warmer of built-in anti-criminal's buzzer is because grasping or the state of the pocket of packing into carries, so at night in winter in the road etc., after the quick operation, can send chimes of doom when urgent.
[0051]
And then, the hand warmer of claim 27 of the present invention, because detect the residual capacity or the voltage of battery, residual capacity or voltage are less than after setting value, just blocking is to the energising of heater, only switches to the state to the criminal's of preventing buzzer supply capability, so can be when urgent, stop battery to be used up, make the action of the criminal's of preventing buzzer conscientiously.
And, hand warmer of the present invention because configuration rectangle rechargeable battery, as the heater and the heat sink of plane ptc heater, so small-sized, light weight, be easy to carry.
And the user can confirm the battery residual capacity in this moment by turning off the on and off switch of hand warmer according to the pattern of lighting a lamp of LED.
Description of drawings
Fig. 1 is the axonometric chart of internal structure of the hand warmer of expression prior art.
Fig. 2 is the axonometric chart of the internal structure of the hand warmer that relates to of a kind of embodiment of the present invention.
Fig. 3 is the ground plan of hand warmer shown in Figure 2.
Fig. 4 is the vertical section face figure of hand warmer shown in Figure 2.
Fig. 5 is the cross section face figure of hand warmer shown in Figure 2.
Fig. 6 is an exploded perspective view of observing hand warmer shown in Figure 2 from the bottom surface.
Fig. 7 is the exploded perspective view of hand warmer shown in Figure 2.
Fig. 8 is the block diagram of the hand warmer that relates to of a kind of embodiment of the present invention.
Fig. 9 is the vertical section face figure of the hand warmer that relates to of other embodiments of the invention.
Figure 10 is the cross section face figure of hand warmer shown in Figure 9.
Figure 11 is the vertical section face figure of the hand warmer that relates to of other embodiments of the invention.
Figure 12 is the side view of the hand warmer that relates to of other embodiments of the invention.
Figure 13 is the side view of the hand warmer that relates to of other embodiments of the invention.
Figure 14 is the heat curve chart of temperature characterisitic of heater of expression control circuit.
Figure 15 is the curve chart of expression control circuit with an example of 6 heter temperatures and exogenous QI temperature control on and off switch.
Figure 16 is the vertical section face figure of the hand warmer that relates to of other embodiments of the invention.
Figure 17 is the side view of the hand warmer that relates to of other embodiments of the invention.
Figure 18 is the circuit diagram of the hand warmer that relates to of other embodiments of the invention.
Figure 19 is the state of hand warmer charging shown in Figure 180 is given in expression with battery charger cradle a side view.
Figure 20 is an exploded perspective view of observing the hand warmer that other embodiments of the invention relate to from the bottom surface.
Figure 21 is that vertical section face figure is amplified in the part of hand warmer shown in Figure 20.
Figure 22 is the block diagram of hand warmer shown in Figure 20.
The specific embodiment
[0052]
Below, with reference to accompanying drawing, tell about embodiments of the invention.In addition, embodiment shown below, only for technological thought of the present invention is specialized and the situation of illustration hand warmer, the present invention is not defined as hand warmer following kind.
[0053]
And then, for the ease of understanding " claims ", the numbering that this description will be corresponding with the parts shown in the embodiment, remarks is in the parts shown in " claims " and " summary of the invention ".But this will be defined as the parts of embodiment with the parts shown in " claims " anything but.
[0054]
Fig. 2～hand warmer shown in Figure 8, possess battery 1, built-in this battery 1 shell 2, as by the heater 3 of the heater of the built-in batteries 1 energising post-heating of this shell 2, with the heat sink 4 of these heater 3 thermal couplings, the control circuit 6 that the electric power of heater 3 is supplied with in control.Heater 3 is plane ptc heater 3A.And, as heater, except plane ptc heater 3A, can also be the element that utilizes transistorized heating, resistor etc.
[0055]
[0056]
[0057]
The 1st shell 2A, formation can built-in rectangle rechargeable battery 1A and the size of circuit substrate 7 that the electronic unit of control circuit 6 is installed.And then, the also integrally formed connection boss 21 that is screwed into the hold-down screw 20 that connects the 2nd shell 2B of the 1st shell 2A.Connect boss 21, be positioned at four jiaos of rectangle rechargeable battery 1A.
[0058]
The 2nd shell 2B around shield 5, is provided with the fixedly perisporium 22 of heat sink 4.Shield 5, obturation are taken in the peristome of the 1st shell 2A of rectangle rechargeable battery 1A.Shield 5 forms tabular along the plane 1a of rectangle rechargeable battery 1A.In the plane 1a of shield 5 and rectangle rechargeable battery 1A, the adjustment thin slice 8 that configuration control is heat passage can control heater 3---plane ptc heater 3A and rectangle rechargeable battery 1A's be heat passage.Adjust thin slice 8, use the little thin slice of heet transfer rate, can reduce the heat passage of plane ptc heater 3A and rectangle rechargeable battery 1A.Plane ptc heater 3A and rectangle rechargeable battery 1A's is heat passage, can also control with the thickness and the heet transfer rate of shield 5.
[0059]
The 2nd shell 2B, at the following ora terminalis of perisporium 22, fixedly heat sink 4, at the surface configuration heat sink 4 of shell 2.This heat sink 4, inaccessible the 2nd shell 2B goes up the peristome of the perisporium 22 that is provided with.The peristome of perisporium 22 equates with the profile of heat sink 4.And then perisporium 22 is provided with the order difference part 23 that the outer peripheral edges portion of heat sink 4 in embedding along its following ora terminalis.The 2nd shell 2B, adopt outer peripheral edges at the 1st shell 2A connect perisporium 22 on the shape of ora terminalis.Under the state that heat sink 4 is fixed on the 2nd shell 2B, between shield 5 and heat sink 4, configuration plane shape ptc heater 3A.After adopting this structure, hand warmer becomes the structure of plane 1a, shield 5, plane ptc heater 3A and the heat sink 4 of stacked rectangle rechargeable battery 1A.In addition, rectangle rechargeable battery 1A is by configuration between the base plate 24 of the 1st shell 2A and shield 5.Ptc heater 3A, by configuration between shield 5 and heat sink 4, direct heating heat sink 4 is done media by shield 5, and 1A heats with the rectangle rechargeable battery.
[0060]
[0061]
Hand warmer among the figure, built-in a plurality of plane ptc heater 3A.A plurality of plane ptc heater 3A, the element that built-in design temperature is identical or design temperature is different.The hand warmer of the plane ptc heater 3A that built-in design temperature is different can switch the plane ptc heater 3A of energising, the temperature of control heat sink 4.For example: the hand warmer of built-in two plane ptc heater 3A, the design temperature of a plane ptc heater 3A is decided to be 45 ℃, the design temperature of another plane ptc heater 3A is decided to be 48 ℃.This hand warmer, the plane ptc heater 3A energising to design temperature being decided to be 45 ℃ is warmed to heat sink 4 till 45 ℃.In addition, the plane ptc heater 3A energising to design temperature being decided to be 48 ℃ is warmed to plane ptc heater 3A till 48 ℃.In addition, after two plane ptc heater 3A energisings, the temperature of heat sink 4 is risen rapidly, be warmed to till 48 ℃.
[0062]
[0063]
And then hand warmer can also be done media by shield 5,55 as shown in figure 11, on the two sides of rectangle rechargeable battery 1A, plane ptc heater 3A, 3A and heat sink 4,54 is set.Illustrated hand warmer, the 1st shell 52A and the 2nd shell 52B of formation shell 52, integrally formed shield 55,5, between a pair of shield 55,5, configuration rectangle rechargeable battery 1A.In other words, the shield 55 of shell 52 usefulness the 1st shell 52A and the shield 5 of the 2nd shell 52B are clamped rectangle rechargeable battery 1A from both sides, on the plane 1a on the two sides of rectangle rechargeable battery 1A, and configuration shield 55,5.And then shell 52 is on the surface of the 1st shell 52A and the 2nd shell 52B, respectively fixing heat sink 54,4.Hand warmer among the figure, with on the 1st shell 52A fixedly heat sink 54, on the 2nd shell 52B the fixing state of heat sink 4, between shield 55,5 and heat sink 54,4, configuration plane shape ptc heater 3A, 3A respectively.After adopting this structure, the structure as stacked shield 55,5, plane ptc heater 3A, 3A and heat sink 54,4 on the plane 1a on the two sides of rectangle rechargeable battery 1A is provided with heat sink 54,4 at tow sides.The characteristics of this hand warmer are to heat from tow sides.
[0064]
And then hand warmer can also be as Figure 12 and shown in Figure 13, and employing can make the structure of bulk deformation.Hand warmer shown in Figure 12 in the both sides of body 61, is done media by connecting portion 63, and joggling part 62 is set, so that can warpage.Body 61 and joggling part 62 are done media by the connecting portion 63 that can rotate mutually and are connected.As this connecting portion 63, can use various mechanisms such as hinged joint, ball-joint, rotating shaft and bearing.Illustrated hand warmer in the internal battery 1, also is provided with heater in body 61 and joggling part 62 in body 61---plane ptc heater 3A.And then body 61 and joggling part 62 below relative with built-in plane ptc heater 3A, are provided with the heat sink 64 that is made of metallic plate.The hand warmer of this structure because can be according to using the position, joggling part joggling part 62 be deformed into along the shape of the warm part of health, so have can comfortable use characteristics.Hand warmer among the figure adopts the joggling part 62 that integral body 3 is divided into body 61 and both sides, can be in the structure of 2 place's warpages.But,, can adopt the integral body 2 of hand warmer is cut apart, in the structure of 1 place's warpage though do not illustrate.
[0065]
And then, hand warmer shown in Figure 13, employing can make the structure of integrally bending after strain.Hand warmer shown in this figure as lithium polymer battery the time, also forms shell 72 with the soft parts that can be out of shape behind bending or the warpage with battery built-in in the shell 72 1.As this soft parts, for example can use flexible plastic and rubber etc.And then, on the surface of shell 72, as heat sink 74, the metallic plate or the metal forming of fixing thickness that can be crooked.The hand warmer of this structure has integrally bending is become along the shape of the warm part of health, the characteristics that can cosily use.In addition, form shell 72, also have the good characteristics of sense of touch with soft parts.
[0066]
Fig. 8 illustrates the circuit of hand warmer.The hand warmer of this circuit diagram,---rectangle rechargeable battery 1A supplies with heater---control circuit 6 of the electric power of plane ptc heater 3A that possesses control by battery 1, temperature sensor 10 with the temperature that detects heat sink 4, the electric power of plane ptc heater 3A is supplied with in control circuit 6 control, thereby temperature that can control plane shape ptc heater 3A, is the temperature of heat sink 4.
[0067]
Just control circuit 6 possesses the switch element 11 that connects and comprises the control of microcomputer portion 12 that this switch element 11 is carried out break-make control between battery 1 and plane ptc heater 3A.This hand warmer is because plane ptc heater 3A mediates by switch element 11 and battery 1 series connection, so plane ptc heater 3A can use battery 1 holding circuit simultaneously.For example: even switch element 11 owing to internal short-circuit or the deposited on-state that keeps, also can sharply become greatly at the resistance that becomes design temperature of plane ptc heater 3A after, cut off electric current in fact, the cause of protection battery 1.
[0068]
[0069]
[0070]
The memorizer 13 of control circuit 6, memory initial setting temperature and normal design temperature.The initial setting temperature is higher than normal design temperature.This control circuit 6 as shown in figure 14, when closing the switch element 19 of hand warmer at first, is warmed to the initial setting temperature with plane ptc heater 3A, is controlled to normal design temperature then.With the heat hand warmer of plane ptc heater 3A and heat sink 4 of this temperature curve, can heat rapidly enough short time, the user can be heated when cold warmly.Then, because,, can use for a long time so can reduce the average current of plane ptc heater 3A as normal design temperature.
[0071]
The control circuit 6 of Fig. 8 is connected USB terminal 14 with control part 12.This USB terminal 14 shown in the dotted line of Fig. 3, is provided with shell 2.USB terminal 14 is connected with computer.This control circuit 6 is mediated by USB terminal 14, is connected with computer, can change the design temperature of memorizer 13 memories with the control signal of computer input.This hand warmer is with after computer is connected, and the user can be adjusted to it design temperature for own the best.
[0072]
And then the hand warmer of Fig. 8 is connected a plurality of LED15 with control circuit 6, as Fig. 4 and shown in Figure 7, is fixed by shell 2 built-in circuit substrates 7, with control circuit 6 their blink states of control.Hand warmer among the figure with the plastics with light transmission, is made the 1st shell 2A of the top that is configured in LED15.This shell 2 is not provided with the openning that LED15 is shown, and after can making luminous the seeing through of LED15, shows to the outside.But shell 2 also can be provided with openning, LED15 is exposed from shell after, show to the outside.Control circuit 6, the pattern of lighting a lamp that memory is lit a lamp LED15 in the memorizer 13 of control part 12.The pattern of lighting a lamp of the LED15 of memorizer 13 memories of control part 12 can enough computer changes of mediating and connecting by USB terminal 14.This hand warmer can connect computer, and the state of lighting a lamp that control LED15 lights a lamp is altered to the pattern of lighting a lamp of user oneself hobby with it.
LED15 can be provided with one or more on shell 2.In addition, the pattern of lighting a lamp of LED is changed according to the residual capacity of battery 1.That is to say, LED was lit a lamp in the moment of regulation, and make the pattern of lighting a lamp at this moment, and showing the pattern of lighting a lamp for predefined according to the fixed specific residual capacity of the residual capacity of battery, the user can hold the battery residual capacity of hand warmer according to the pattern of lighting a lamp of LED.The moment of regulation can be set at the moment of the on and off switch 19 of for example opening hand warmer or turning off hand warmer, or pushes the above length of regulation number second when pushing etc.Carry out the demonstration that residual capacity shows the pattern of lighting a lamp when especially turning off power supply, can remind the user to charge more after a little while,, have the effect of the charging of supervising, so want preferred so when using next time, can use hand warmer rapidly at residual capacity.In addition, can make the on and off switch double as carry out the switch that residual capacity shows the pattern of lighting a lamp, increase with the quantity of avoiding part.
In addition, residual capacity shows the pattern of lighting a lamp, can be by the some light color of flicker number of times, time or LED or the constituting of they of LED.An example that shows the pattern of lighting a lamp as residual capacity can be, is that the yellow flicker in 5 seconds, 40%～70% o'clock 5 seconds, 40% of lighting a lamp of 70% green when above was glimmered 8 seconds or the like for redness when following at the residual capacity of battery.Preferably at residual capacity more after a little while with the combination of the flicker etc. of supervising strong redness of effect and short time interval.This residual capacity shows the control of the pattern of lighting a lamp, and is finished by the control part 12 that detects battery residual capacity.In addition, residual capacity shows the setting of the pattern of lighting a lamp, and except setting in advance, also can be changed by the computer that USB14 connects by the user as mentioned above.In addition, the residual capacity demonstration is lit a lamp pattern recording in memorizer 13.In addition, make lighting a lamp during complexion changed of LED, both can be, also can use not homochromy a plurality of LED with the LED more than 1 that can send different color light.
Here, residual capacity can obtain by the voltage of measuring battery 1.
[0073]
The control circuit 6 of Fig. 8 in order to detect the state that hand warmer is not used, as shown in Figure 8, at the opposition side of ptc heater 3A, is provided with exogenous QI temperature sensor 16.The exogenous QI temperature that this hand warmer detects according to exogenous QI temperature sensor 16---detect state of temperature, after the state that the judgement hand warmer is not used is non-working condition, on and off switch 19 is disconnected.On near the 1st shell 2A of temperature degree pick off 16, opening is set, outside here, so that atmosphere is imported in the shell.
[0074]
[0075]
And then, the hand warmer of Figure 13, in shell 2, the built-in vibrator 17 that drives with battery 1.This hand warmer has can heat heat sink 4 on one side, Yi Bian massage the characteristics of human body.In addition, even be in, also can massage human body without heat sink 4 heated state.And then, in the action of hand warmer, utilize control part 12, make vibrator 17 periodically vibrate (between 10 minutes～1 hour, vibrating once each about 10 seconds), thereby can confirm hand warmer just at work.
[0076]
The hand warmer of Fig. 4, along the plane 1a of battery 1, configuration shield 5, so with the following shape of the configuration plane abreast ptc heater 3A of this shield 5.In other words, with parallel posture, the plane 1a of laminated configuration battery 1, shield 5 and plane ptc heater 3A.The hand warmer of this mechanism can be mediated by shield 5, with the heat of plane ptc heater 3A, passes to battery 1.Because the heat of plane ptc heater 3A can not be directly passed to battery 1, so battery 1 can be by plane ptc heater 3A heating.But the part of plane ptc heater 3A heating is mediated by shield 5, passes to battery 1 indirectly.This hand warmer can be in low-down temperature environment, give plane ptc heater 3A energising after, heating battery 1.This hand warmer with detecting the temperature sensor 18 of the temperature of battery 1, is connected with control part 12 as shown in Figure 8.When control part 12 usefulness temperature sensors 18 detect battery temperature and are lower than design temperature, switch element 11 switched to connection after, with plane ptc heater 3A heating battery 1.At this moment, after control part 12 controls switch to the dutycycle of break-make with switch element 11, the temperature of control plane shape ptc heater 3A, the temperature of battery 1 thereby the temperature of the plane ptc heater 3A of specific usefulness is heated.Battery 1 does not need astigmatism hot plate 4 to heat very high temperature like that.Like this, the switch element 11 of heating battery 1 shortens ground control turn-on time dutycycle, reduces the consumption of battery 1.
[0077]
And then, the hand warmer of Fig. 8, the charging circuit 25 of internal battery 1 in shell 2.Charging circuit 25 is installed on the built-in circuit substrate 7 of shell 2.Charging circuit 25 possesses to rectangle rechargeable battery 1A---the charging control section 26 of Li-Ion rechargeable battery and lithium polymer battery charging.This charging control section 26 is given rectangle rechargeable battery 1A constant voltage, constant current charge, detect full charging after, stop charging.And then the charging circuit 25 among the figure use FET27 with the rectangle rechargeable battery 1A protection that is connected in series, and controls this protection FET27 with holding circuit 28.Holding circuit 28, detect battery 1 overcharge and overdischarge after, protection is carried out break-make control with FET27.After the battery 1 that is charging is become the state that overcharges by full charging, holding circuit 28 will be protected with FET27 and switch to disconnection, stop charging.In addition, after the battery 1 that is discharging becomes the state of overdischarge, holding circuit 28 will be protected with FET27 and switch to disconnection, stop discharge.
[0078]
The hand warmer of the circuit diagram of Fig. 8 is connected with AC adapter 29, is inputed to the direct current of battery 1 charging by AC adapter 29.Hand warmer is provided with the DC socket 30 that connects AC adapter 29, and this DC socket 30 is connected with charging circuit 25.This hand warmer is transformed into the circuit of charging voltage owing to built-in with source power supply, so can dwindle charging circuit 25.But hand warmer can also directly be connected with source power supply, charges the battery.This hand warmer can also be as shown in figure 17, and setting can fold into the AC plug 31 in the shell 2.AC plug 31 after the charging circuit of the circuit of the built-in charging voltage that source power supply is transformed into battery 1 is connected, gives battery 1 charging.This hand warmer with after supply socket is connected, can give built-in battery 1 charging AC plug 31.
[0079]
And then hand warmer can also be as shown in figure 18, and built-in contactless charging circuit 32 in charging circuit 35 with this contactless charging circuit 32, gives built-in battery 1 charging.The charging circuit 35 of built-in contactless charging circuit 32, as shown in figure 18, built-in sensitive coil 33 and to being transformed into the rectification circuit 34 of direct current behind these induction coil 33 induced AC rectifications.The output of rectification circuit 34 after the input charging control section 36, gives battery 1 charging.The hand warmer of built-in contactless charging circuit 32, as shown in figure 19, be placed on the battery charger cradle 40 of built-in output winding 41 after, give battery 1 charging.Battery charger cradle 40 is built-in to be transferred to the output winding 41 of contactless charging circuit 32 with RF power and to the power circuit 42 of these output winding 41 supply high frequency electric power with the electromagnetic induction effect.Like this, give the hand warmer of battery 1 charging, can stop the loose contact of adapter etc., can charge easily with contactless charging circuit 32.
[0080]
And then, after supplying with direct current powers, gives by charging circuit 25 hand warmer of battery 1 charging, can also shown in the chain-dotted line of Fig. 8, charging circuit 25 be connected with USB terminal 14, after again this USB terminal 14 and computer etc. being connected, charge to battery 1.
[0081]
In addition, the hand warmer of present embodiment though do not illustrate, can also append following function.For example: the outer shape of shell can also be made tabular heart.As the hand warmer of heart, also possess warm temperature, the user mood is basked.In addition, make this heart-shaped hand warmer, possess above-mentioned vibrating function, can be by the operation knob, vibration where necessary is after the heart-shaped vibration, when giving to others as present hand warmer, produce the sensation of the moving heart that goes pit-a-pat that obtains the benefactor seemingly can for the people who receives this present.And then, outward appearances such as the outer shape of shell, decorative pattern can also be made tabular roasting madai type.So-called " roasting madai " is a kind of at the well-known food of Japan, has outward appearances such as outer shape like the madai, decorative pattern, and the wheat flour that will become reconciled reinstalls the food that forms after the filling (=sweet bean jam) through overbaking.Make the hand warmer of this roasting madai type, possess above-mentioned vibrating function after, as if just making the people produce, madai can bring happy impression to user just in dancing impression.In addition, outward appearances such as the outer shape of shell, decorative pattern can also be made the speciality of tabular animal, caricature etc. equally, can bring happy impression to user.In addition, the aromatic of packing in the enclosure is provided with opening on shell, under the effect of the temperature of hand warmer, aromatic is suitably distributed.And then, can also be to the additional digital music playing function of utilizing MP4 etc. of hand warmer.
[0082]
And then, the hand warmer of Figure 20 and Figure 21, a built-in heater 3 in shell 82.In addition, in Figure 20, Figure 21, Figure 22, for the disclosed structure of the foregoing description, constitute identical construction, formation, do not give unnecessary details.This shell 82 is made of the 1st shell 82A and the 2nd shell 82B of the plastics manufacturing of built-in rectangle rechargeable battery 1A.The 2nd shell 82B and shield 85 are integrally formed.Fixing heat sink 84 below.Under the state that heat sink 84 is fixed on the 2nd shell 82B, between shield 85 and heat sink 84, configuration heater 3.Heater 3 is configured in the central part of heat sink 84, whole of even heating heat sink 84.Hot heat sink 84 adopts face side is bent to the protruding shape of central authorities.Give the surface of hot heat sink 84, apply radiation infrared coating after, can make it deposited radiation infrared effectively.In the inwall of heat sink 84,, planar portions 84A is set with the position of heater 3 thermal couplings.Heat sink 84, in the inboard of planar portions 84A, internal heater 3, can be effectively with the heat passage heat sink 84 of giving of heater 3.Particularly between heat sink 84 and heater 3, behind the thermal coupling cream such as coating silicon, can improve the heat transference efficiency of heater 3 and heat sink 84.
[0083]
And then the hand warmer among the figure between heater 3 and heat sink 84, is provided with the metallic plate 88 to heater 3 energisings.This structure is applicable to the structure of heater 3 as plane ptc heater 3A.Because metallic plate 88, after electrode that the surface of plane ptc heater 3A is provided with contact, switch on to plane ptc heater 3A.In order to be electrically connected with plane ptc heater 3A conscientiously, local outstanding protuberance 88a is set on metallic plate 88.Protuberance 88a after the electrode on the surface of plane ptc heater 3A contacts, is electrically connected.And then, with the shape of the integral body of metallic plate 88, as plane, with the planar portions 84A thermal coupling of surface contact state and heat sink 84.And then the planar portions 84A of heat sink 84 and metallic plate 88 behind the thermal coupling cream 89 such as coating silicon, can improve heat transference efficiency.
[0084]
This structure is not that the heat with plane ptc heater 3A is directly passed to heat sink 84, but does the media transmission by metallic plate 88, so can reduce the variations in temperature of the heat sink 84 for the variations in temperature of plane ptc heater 3A.Plane ptc heater 3A, as shown in figure 22, to and power supply---the switch element 11 that connects between the battery 1 carries out break-make control, thereby the control design temperature.When switch element 11 was connected, plane ptc heater 3A was heated; When switch element 11 disconnected, plane ptc heater 3A was not heated.Like this, the temperature of plane ptc heater 3A, just the on off operating mode along with switch element 11 changes.Employing is done media by metallic plate 88, with the heat passage structure of giving heat sink 84 of plane ptc heater 3A, can eliminate this variations in temperature.In addition, control part 12, the dutycycle that control is carried out break-make control to switch element 11, the temperature controlling circuit 6 of control plane shape ptc heater 3A, after the temperature with the plane ptc heater 3A of detecting of temperature sensor 10, the dutycycle of gauge tap element 11.Like this, with the hand warmer of the dutycycle of temperature sensor 10 gauge tap elements 11, in the temperature of plane ptc heater 3A detected, time of origin lagged behind, and the temperature of plane ptc heater 3A often is higher than or is lower than design temperature.Do media in employing by metallic plate 88, the heat passage structure of heat sink 84 of giving of plane ptc heater 3A also can be eliminated this drawback.
[0085]
And then, control is carried out the dutycycle of break-make control, the temperature controlling circuit 6 of control plane shape ptc heater 3A to switch element 11, can be when closing the switch element 19 of hand warmer at first, to plane ptc heater 3A energising, in the extremely short time, plane ptc heater 3A is warmed to design temperature continuously.After plane ptc heater 3A became design temperature, control was carried out the dutycycle that break-make is switched, the temperature of control plane shape ptc heater 3A to switch element 11.
[0086]
And then, the hand warmer of Figure 22, built-in anti-criminal's buzzer 80.The criminal's of preventing buzzer 80 is by battery 1 supply capability of giving heater 3 energisings.Anti-criminal's buzzer 80 that hand warmer is built-in possesses anti-criminal's circuit 80B of generation state of the alarm sound of buzzer 80A and control this buzzer 80A.The criminal's of preventing circuit 80B is connected with alarm switch 81.Alarm switch 81 uses as anti-criminal's buzzer of having been sold on market 80, is the drawing stay cord is extracted the switch that latch just is switched into connection or pulling stay cord switching break-make.But this alarm switch also can adopt the outer setting switch at shell, and this switch is carried out the structure that break-make is switched.
[0087]
The criminal's of preventing circuit 80B after alarm switch 81 is switched into connection, uses the electric power of being supplied with by battery 1, gives buzzer 80A energising, is sent the sound of warning by buzzer 80A.The criminal's of preventing circuit 80B, heater 3 ground that had precedence over hand warmer obtain electric power and supply with.Like this, control part 12 detects the residual capacity and the voltage of battery 1, and the residual capacity of battery 1 and voltage can switch to disconnection with switch element 11 less than after setting value, and stops to heater 3 energisings, only to the criminal's of preventing buzzer 80 supply capabilities.This hand warmer even in the state of heat sink 84 of can not heating with battery 1, also can use as the criminal's of preventing buzzer 80.The consumption electric power of the criminal's of preventing buzzer 80 particularly, compare with the consumption electric power of heater 3, less, the consumption electric power that does not send in the state of sound of warning at buzzer 80A is extremely little, become not behind the state of heater 3 energisings, also can in considerable time, use as the criminal's of preventing buzzer 80.
[0088]
The hand warmer of built-in anti-criminal's buzzer 80 has the following advantages.
Can operate the criminal's of preventing buzzer rapidly when (1) urgent.
General anti-criminal's buzzer mostly is the form of hanging greatly on knapsack and school bag, exist under urgent state, in the time of alarm switch being connected, is difficult to the problem of drawing stay cord.Different therewith, resemble the present invention like this, the hand warmer of built-in anti-criminal's buzzer, in order to bring into play the function of hand warmer, and the state that grasps through being everlasting uses down, carries behind the pocket of perhaps packing into, so can operate rapidly when urgent.Particularly under the state of the state that grasps and the pocket of packing into, also have can not make the offender perceive with the advantage of anti-criminal's buzzer.Therefore, do not need to worry by the offender snatch away prevent criminal buzzer, out of use situation promptly the time.
(2) even on the road of cold night, also can operate conscientiously.
Recently, carrying child and the student that the criminal's of preventing buzzer takes night classes increases.In addition, along with the increase of lecher and rogue's crime, the women who carries the criminal's of preventing buzzer at night on the road is also increasing.That is after meeting with the offender because of them, owing to too terrified cause that can not send out sound., locate at the road of cold night etc., finger since cold send out deadlock after, but might promptly the time, can not operate the criminal's of preventing buzzer.Resemble the present invention like this, the hand warmer of built-in anti-criminal's buzzer is owing to can utilize the warm finger of the function of hand warmer, so even on the road of cold night in winter, also can avoid making the criminal's of preventing buzzer send the state of affairs of the sound of warning.In addition, behind warm finger and the health, also has the effect of the terror on the road that reduces cold night.
(3) can confirm the residual capacity of battery.
General anti-criminal's buzzer exists the shortcoming of the residual capacity that is difficult to check battery.That is because after alarm switch need being switched to connection, make it send the cause of the sound of warning.Because this state makes around the sound of the warning of big volume resounds through, thus consider this can to around cause trouble and cause people's on every side attention after, just can not often confirm residual capacity., if after the battery of the criminal's of preventing buzzer uses up, when urgent, be exactly a major issue.Different therewith, hand warmer of the present invention is because can understand the situation of the residual capacity of battery according to the warm degree of hand warmer, so can use securely.
Claims (29)
1. hand warmer possesses: the shell (2) of battery (1), built-in this battery (1), by the heater (3) of built-in battery (1) the power supply back heating of this shell (2) and with the heat sink (4) of this heater (3) thermal coupling,
Described battery (1) is to be the rectangle rechargeable battery (1A) that the orthogonal Li-Ion rechargeable battery on plane (1a) or lithium polymer battery constitute by relative two sides;
Described heater (3) is a heater, the relative configuration in plane (1a) of this heater and battery (1), and between the plane (1a) of heater and battery (1), shield (5) is set;
Surface in shell (2) disposes the heat sink (4) by heated metal board constitutes with the heater thermal coupling;
The plane (1a) of described rectangle rechargeable battery (1A), described shield (5), described heater and described heat sink (4) are configured to stepped construction, make the heat sink (4) on described heater heating shell (2) surface.
2. hand warmer as claimed in claim 1 is characterized in that: heater is plane.
3. hand warmer as claimed in claim 2 is characterized in that: with plane heater, with plane (1a) configured in parallel of battery (1).
4. as claim 2 or 3 described hand warmers, it is characterized in that: heater is plane ptc heater (3A).
5. hand warmer as claimed in claim 1 is characterized in that: shell (2) possesses plastic the 1st shell (2A) and the 2nd shell (2B) of built-in rectangle rechargeable battery (1A); The 2nd shell (2B) and shield (5) are integrally formed, and on the surface fixing heat sink (4); Configuration rectangle rechargeable battery (1A) disposes heater between shield (5) and heat sink (4) between the 1st shell (2A) and shield (5).
6. hand warmer as claimed in claim 1 is characterized in that: possess: control supply with by rectangle rechargeable battery (1A) heater electric power control circuit (6) and detect the temperature sensor (10) of the temperature of heat sink (4),
Control circuit (6) control supply capability, thereby the temperature of control heat sink (4).
7. hand warmer as claimed in claim 6 is characterized in that: control circuit (6) makes the initial setting temperature of heat sink (4) be higher than normal design temperature by control.
8. hand warmer as claimed in claim 6 is characterized in that: control circuit (6) possesses: be connected the switch element (11) between battery (1) and the heater and control the control part (12) of this switch element (11);
Control part (12) is by switching the dutycycle of coming gauge tap element (11) with the break-make in cycle of regulation, thus the temperature of control heat sink (4).
9. hand warmer as claimed in claim 1 is characterized in that: in the opposition side of heater configuration exogenous QI temperature sensor (16), with the temperature that detects of this exogenous QI temperature sensor (16), after drawing hand warmer and being in the judgement of non-working condition, power supply is disconnected.
10. hand warmer as claimed in claim 1 is characterized in that: the built-in vibrator (17) that drives with battery (1) in shell (2).
11. hand warmer as claimed in claim 1 is characterized in that: a plurality of heaters that built-in design temperature is different, the heater that switches energising is controlled the temperature of heat sink (4).
12. hand warmer as claimed in claim 1 is characterized in that: the two sides in battery (1) is provided with heater and heat sink (4), (54) across shield (5), (55).
13. hand warmer as claimed in claim 1 is characterized in that: control circuit (6) possesses the memorizer (13) of memory design temperature,
Described hand warmer has the USB terminal (14) that is connected with this control circuit (6), is connected the design temperature of memory in the variable memorizer (13) with computer by this USB terminal (14).
14. hand warmer as claimed in claim 1 is characterized in that: possess a plurality of LED (15) that are arranged on the shell (2), the memorizer (13) of the state of lighting a lamp of memory LED (15) is arranged in the control circuit (6); Described hand warmer has the USB terminal (14) that is connected with control circuit (6), is connected the state of lighting a lamp of the LED (15) of variable memorizer (13) memory with computer by this USB terminal (14).
15. hand warmer as claimed in claim 1 is characterized in that: the surface that covers heat sink (4) with elastomer (9).
16. hand warmer as claimed in claim 4 is characterized in that: plane ptc heater (3A) is connected the holding circuit of double as battery (1) with battery (1).
17. hand warmer as claimed in claim 1 is characterized in that: control circuit (6) possesses the temperature sensor (18) of the temperature that detects battery (1), is lower than under the state of design temperature heater heating battery (1) at battery temperature.
18. hand warmer as claimed in claim 1 is characterized in that: battery (1) is a lithium polymer battery, and heat sink (74) and shell (72) can be out of shape.
19. hand warmer as claimed in claim 1 is characterized in that: charging circuit (25), (35) of internal battery (1) in shell (2).
20. hand warmer as claimed in claim 19 is characterized in that: charging circuit (35) possesses contactless charging circuit (32).
21. hand warmer as claimed in claim 19 is characterized in that: charging circuit (25) is connected with USB terminal (14), gives battery (1) charging from USB terminal (14).
22. hand warmer as claimed in claim 19 is characterized in that: at shell (2) the AC plug (31) that is connected with charging circuit (25) go up to be set, this AC plug (31) with after socket is connected, is charged to battery (1).
23. hand warmer as claimed in claim 1 is characterized in that: be provided with on the surface of heat sink (4) countless concavo-convex (4a).
24. hand warmer as claimed in claim 1 is characterized in that: the inner face at heat sink (84) is provided with planar portions (84A), makes this planar portions (84A) and heater (3) thermal coupling.
25. hand warmer as claimed in claim 1, it is characterized in that: between heat sink (84) and heater (3), metallic plate (88) to heater (3) power supply is set, metallic plate (88) contacts with heat sink (84) face and carries out thermal coupling, and is electrically connected with heater (3) by protuberance (88a).
26. hand warmer as claimed in claim 1 is characterized in that: built-in anti-criminal's buzzer (80) by battery (1) supply capability of giving heater (3) power supply.
27. hand warmer as claimed in claim 26, it is characterized in that: built-in control part (12), this control part (12) detects the residual capacity or the voltage of battery (1), after residual capacity or voltage are less than setting value, switch to cut-out to the power supply of heater (3) only to the state of the criminal's of preventing buzzer (80) supply capability.
28. a hand warmer possesses: the shell (2) of battery (1), built-in this battery (1), by the heater (3) that generates heat behind built-in this electricity of battery (1) of this shell (2) and with the heat sink (4) of this heater (3) thermal coupling,
Described battery (1) is to be the rectangle rechargeable battery (1A) that the rectangle Li-Ion rechargeable battery on plane (1a) or lithium polymer battery constitute by relative two sides,
Described heater (3) is plane heater, the relative configuration in plane (1a) of this heater and battery (1),
Surface in shell (2) disposes by the heat sink (4) that heated metal board constitutes with heating body heat coupling,
The heat sink (4) on described heater heating shell (2) surface.
29. hand warmer as claimed in claim 28 is characterized in that: described hand warmer also has:
Detect the control part (12) of the residual capacity of battery (1);
Be arranged on the on and off switch (19) that is used for Switching Power Supply on the shell (2); And
Be arranged on the shell (2), according to the residual capacity of described battery (1) with the predefined difference LED (15) that pattern lights a lamp that lights a lamp,
When turning off described on and off switch (19), described control part (12) detects the residual capacity of battery (1), and the pattern of lighting a lamp with the residual capacity that detects according to this is lit a lamp described LED (15).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006220714 | 2006-08-11 | ||
| JP2006220714 | 2006-08-11 | ||
| JP2006292527 | 2006-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101120900A true CN101120900A (en) | 2008-02-13 |
Family
ID=39083542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101411701A Pending CN101120900A (en) | 2006-08-11 | 2007-08-13 | Bosom warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101120900A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101862235A (en) * | 2010-06-25 | 2010-10-20 | 张少微 | Electric hand warmer |
| CN102762173A (en) * | 2009-12-11 | 2012-10-31 | 大卫·韦恩·克罗瑟斯 | Heated simulated rock for massage therapeutic use |
| CN103633711A (en) * | 2013-12-16 | 2014-03-12 | 天宇通讯科技(昆山)有限公司 | Mobile power supply with heating device |
| CN104287885A (en) * | 2014-10-14 | 2015-01-21 | 中山昊天节能科技有限公司 | Air energy hand warmer and operating method thereof |
| WO2015027489A1 (en) * | 2013-08-29 | 2015-03-05 | Xie Hong | Electric warmer |
| CN107466117A (en) * | 2017-08-23 | 2017-12-12 | 绵阳美菱软件技术有限公司 | A kind of method of controller and its control heater body, electric heater |
| JP2020096719A (en) * | 2018-12-18 | 2020-06-25 | マクセルホールディングス株式会社 | Small electric apparatus |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762173A (en) * | 2009-12-11 | 2012-10-31 | 大卫·韦恩·克罗瑟斯 | Heated simulated rock for massage therapeutic use |
| CN101862235A (en) * | 2010-06-25 | 2010-10-20 | 张少微 | Electric hand warmer |
| WO2015027489A1 (en) * | 2013-08-29 | 2015-03-05 | Xie Hong | Electric warmer |
| CN103633711A (en) * | 2013-12-16 | 2014-03-12 | 天宇通讯科技(昆山)有限公司 | Mobile power supply with heating device |
| CN104287885A (en) * | 2014-10-14 | 2015-01-21 | 中山昊天节能科技有限公司 | Air energy hand warmer and operating method thereof |
| CN107466117A (en) * | 2017-08-23 | 2017-12-12 | 绵阳美菱软件技术有限公司 | A kind of method of controller and its control heater body, electric heater |
| CN107466117B (en) * | 2017-08-23 | 2020-12-08 | 四川虹美智能科技有限公司 | Controller, method for controlling heater body by controller and electric heater |
| JP2020096719A (en) * | 2018-12-18 | 2020-06-25 | マクセルホールディングス株式会社 | Small electric apparatus |
| JP7143204B2 (en) | 2018-12-18 | 2022-09-28 | マクセル株式会社 | small electrical equipment |
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Application publication date: 20080213 |