Background technology
As economic continues to develop and scientific and technical continuous progress, various things are provided for people's production and living
The matter consumer goods, so that the living standard of abundant people, and the daily living article such as clothes, bag, footwear, gloves, headrest and boudoir is just
It is one kind in numerous material consumption product.
In order that the warming effect of the daily living article such as clothes, bag, footwear, gloves, headrest and boudoir is more preferably, common does
Method can be built-in with the heater for producing heat in daily living articles such as clothes, bag, footwear, gloves, headrest and boudoirs, should add
Hot device by the snap-fastener or DC that are arranged at outside the daily living articles such as clothes, bag, footwear, gloves, headrest and boudoir go with outside
Boundary's power supply is electrically connected with, so that extraneous power supply goes to realize to heating installation power supply by the joint with DC or snap fit
Purpose.Certainly, DC heads between different daily living articles or by being buckled under mutual cooperation, can also make different daily living articles
Between heater be in the state being electrically connected with, then, will when now extraneous power supply is powered to a daily living article
Power simultaneously for another daily living article, therefore so that DC or snap-fastener are widely used in oneself between two basic change part
By the electric connection occasion assembled and disassembled.
Therefore, it is necessary to provide a kind of energization male buckle, a kind of energization female buckle being engaged with the energization male buckle is also provided.
The content of the invention
The purpose of the present invention is to provide a kind of energization male buckle, its elastic component and storage tank stable connection, contact area
Greatly, electric conductivity is stable.
Another object of the present invention is to provide a kind of energization female buckle coordinated with energization male buckle, energization female buckle and the sun that is powered
The electric conductivity of button is stable.
A further object of the present invention is to provide a kind of energization snap-fastener, including an energization male buckle and an energization female buckle, is powered
The electric conductivity of male buckle and energization female buckle is stable.
To realize above-mentioned purpose, a kind of energization male buckle of the invention includes a male buckle conducting ring, the male buckle conducting ring
Inner surface open up a storage tank circumferentially;And it is placed in the elastic component in the storage tank;Wherein, the bullet
Property part be helical spring, the helical spring is compressively connected in the storage tank.
Specifically, the number of turns of the helical spring is more than a circle.
Specifically, at least one circle of the helical spring protrudes from the interior table of the male buckle conducting ring from the storage tank
Face.
The present invention also provides a kind of energization female buckle used cooperatively with above-mentioned energization male buckle, and the energization female buckle is cloudy comprising one
Conducting ring is detained, the female buckle conducting ring is plugged in the male buckle conducting ring, and the outer surface of the female buckle conducting ring offers edge
One slot of circumferentially extending, the female buckle conducting ring and the male buckle conducting ring grafting in place when, the elastic component is caught in institute
State slot.
Specifically, the number of turns of the helical spring is more than a circle, and wherein one circle of the helical spring is caught in the engaging
Groove.
Specifically, the helical spring is Reducing screw spring.
Specifically, the helical spring from the storage tank protrudes from the male buckle towards the first lap of the energization female buckle
The inner surface of conducting ring, the female buckle conducting ring and the male buckle conducting ring grafting in place when, the helical spring is towards described
The first lap of energization female buckle is caught in the slot.
The present invention also provides a kind of energization snap-fastener, including above-mentioned energization male buckle and above-mentioned energization female buckle.
Compared with prior art, because the height of the elastic component of the present invention is more than the height of storage tank, elastic component is compressed
In in storage tank, so the two ends of elastic component are electrically connected with male buckle conducting ring all the time, i.e., elastic component its short transverse all the time with
Male buckle conducting ring is conducted, and contact area is big;When female buckle conducting ring is plugged with male buckle conducting ring, elastic component is only in its diameter
Direction is expanded, female buckle conducting ring and the grafting of male buckle conducting ring in place when, elastic component is caught in the slot of female buckle conducting ring,
Elastic component recovers deformation in diametric(al) and clamps slot, so as to realize the connection of elastic component and female buckle conducting ring;Moreover, cloudy
The grafting process of button conducting ring and male buckle conducting ring does not influence elastic component in short transverse and the abutting of storage tank.Therefore, the bullet
Property part both short transverse keep be connected with the conflict of male buckle conducting ring, and diametric(al) holding and female buckle conducting ring clamping
Connection, not only contact area is big, and stable connection, conducts electricity very well.
Embodiment
Element numbers similar in embodiments of the invention, accompanying drawing, which are described, with reference now to accompanying drawing represents similar element.
As shown in Figures 1 to 3, snap-fastener 1 ' includes the male buckle 10 ' and a female buckle 20 ' being interlocked, the inwall of male buckle 10 '
112 ' plug with the outer wall 212 ' of female buckle 20 ', and the inwall 112 ' of male buckle 10 ' offers a storage tank 114 ', a cyclic spring
Button 12 ' is arranged in the storage tank 114 ', and the ring elastic parts 12 ' are not closed, for an opening 12a's ' hatch frame,
Ring elastic parts 12 ' are flexible and its internal diameter is less than the diameter of the inwall of male buckle 10 ' 112 ' and protrudes from the inwall of male buckle 10 '
112 ', its external diameter is less than the external diameter of storage tank 114 ' and make it that ring elastic parts 12 ' can be in the intramedullary expansion of storage tank 114 '.Female buckle
20 ' the diameter of outer wall 212 ' is more than the internal diameter of elastic buckles 12 ', when female buckle 20 ' is plugged in male buckle 10 ', the ejection ring of female buckle 20 '
Shape elastic component 12 ' makes it in the intramedullary expansion of storage tank 114 '.In addition, the outer wall 212 ' of female buckle 20 ' offers a slot 214 ', female buckle
20 ' with the grafting of male buckle 10 ' in place when, ring elastic parts 12 ' reach slot 214 ' position, and in the presence of restoring force block
Enter slot 214 ', now, ring elastic parts 12 ' while being sticked in the storage tank 114 ' of male buckle 10 ' and the slot of female buckle 20 '
In 214 ', so as to reach fixed female buckle 20 ', male buckle 10 ' and the purpose for preventing female buckle 20 ', male buckle 10 ' from departing from.Meanwhile, annular elastomeric
Property part 12 ' is connected with female buckle 20 ' and male buckle 10 ', realizes female buckle 20 ', the electrical connection of positive pole/negative pole of male buckle 10 '.
However, the snap-fastener 1 ' of this structure, which exists, electrically connects bad defect.Specifically, because ring elastic parts 12 ' are needed
In the intramedullary expansion of storage tank 114 ', and storage tank 114 ' need to accommodate the ring elastic parts 12 ' after expansion, so the chi of storage tank 114 '
It is very little relatively to recover the ring elastic parts 12 ' after deformation greatly, after ring elastic parts 12 ' are caught in slot 214 ', then in storage tank
Space b ' is reserved between 114 ' and ring elastic parts 12 '.Therefore, between ring elastic parts 12 ' and the storage tank 114 ' of male buckle 10 '
Face contact can not be carried out due to there is the space b ' of expansion, is unstable point contact between them, deposits in use
In the phenomenon of electrical connection loose contact, influence uses the performance with product.Therefore, the present invention provides a kind of new embodiment.
Referring to Fig. 4, the energization snap-fastener 1 of the present invention includes the energization male buckle 10 and energization female buckle 20 cooperated, specifically
Ground, in the present embodiment, energization female buckle 20 is on the engaging member 2, for example, engaging member 2 can for clothes, gloves, socks,
Boudoir or shoes etc.;Energization male buckle 10 is connected with the joint (not shown) of a portable power source;Certainly, in other embodiment, lead to
The order of electric female buckle 20 and energization male buckle 10 can be exchanged, but be not limited with above-mentioned citing.Pass through the energization sun of the present embodiment
It is electrically connected between button 10 and energization female buckle 20 mutually positive pole of the fastening to realize both and between negative pole, so as to engaging member 2
Electricity is provided.
As also shown in e.g. figs. 4-7, male buckle base 13, one of the energization male buckle 10 comprising an insulation has the male buckle of positive pole and negative pole
Pcb board 14, a male buckle conducting ring 11, a male buckle conductive pole 15 and an elastic component 12.Male buckle pcb board 14 is embedded in male buckle base
In 13, fixed and protected by male buckle base 13, male buckle pcb board 14 manifests wherein one side, which is provided with positive pole and negative pole, male buckle
The positive pole of pcb board 14 with negative pole concentrically arrange by circle, and the one of which of positive pole and negative pole is located at the center of male buckle pcb board 14, just
The another one of pole and negative pole is located at the outer rim of male buckle pcb board 14, has interval between positive pole and negative pole, to prevent conducting.Yu Ben
In embodiment, positive pole is located at the center of male buckle pcb board 14, and negative pole is located at the outer rim of male buckle pcb board 14.Male buckle conducting ring 11 is assembled
On male buckle pcb board 14, and partial embedding is in male buckle base 13.Male buckle conducting ring 11 is in annular shape, its one end and male buckle PCB
The negative pole of plate 14 is abutted against and realizes electric connection, and to ensure the area of contact, male buckle conducting ring 11 is contacted with male buckle pcb board 14
One end extend internally a collar flange 116, it is notable that collar flange 116 and just having on female buckle pcb board 23
Interval.The center of male buckle pcb board 14 offers a male buckle and places hole 141, and male buckle conductive pole 15 is placed through the male buckle and places hole 141
The interior electric connection so as to realize male buckle conductive pole 15 and positive pole, male buckle places the center line and male buckle conducting ring 11 in hole 141
Axle center coincides, preferably to match energization female buckle 20.Male buckle conductive pole 15 includes a defining flange 151 and in T shape, such as figure
Shown, male buckle conductive pole 15 can prevent it from placing from male buckle to be come off in hole 141 under the limitation of defining flange 151.Male buckle is conductive
The inner surface 112 of ring 11 opens up a storage tank 114 circumferentially, and an elastic component 12 is placed in the storage tank 114.Male buckle
The one end of conducting ring 11 away from male buckle pcb board 14 is provided with the inclined male buckle guiding surface of inner surface 112 towards male buckle conducting ring 11
118.Wherein, elastic component 12 is helical spring, and the height of helical spring is more than the height of storage tank 114, so helical spring quilt
Compressively it is connected in storage tank 114, so as to ensure the contact all the time of helical spring and female buckle conducting ring 21 (discussed below).
The number of turns of helical spring is more than a circle, it is preferred that being 2~3 circles.At least one circle of helical spring protrudes from sun from storage tank 114
The inner surface 112 of conducting ring 11 is detained, in the present embodiment, helical spring is straight close to the first lap 121 of male buckle guiding surface 118
Footpath is smaller, protrudes from the inner surface 112 of male buckle conducting ring 11, and the diameter of helical spring is along short transverse to the side of collar flange 116
To gradually increasing, until its external diameter is abutted against with storage tank 114, it is ensured that the stability of helical spring.
With continued reference to Fig. 4~7, female buckle base 22, one of the energization female buckle 20 comprising an insulation has the moon of positive pole and negative pole
Detain 11 pairs of slotting female buckle conducting rings 21 of pcb board 23, one and male buckle conducting ring, a female buckle conductive pole 24, be connected female buckle conductive pole 24
One first conducting connecting part 25 with male buckle conductive pole 15, it is connected the one second conductive of female buckle conducting ring 21 and female buckle pcb board 23
Connector 26 and the insulating part 27 between the first conducting connecting part 25 and female buckle conducting ring 21.In female buckle pcb board 23
It is placed in female buckle base 22, is fixed and protected by female buckle base 22, female buckle pcb board 23 manifests wherein one side, which is provided with just
Pole and negative pole, concentrically circle is arranged for positive pole and the negative pole of female buckle pcb board 23, and the one of which of positive pole and negative pole is located at female buckle PCB
The another one of the center of plate 23, positive pole and negative pole is located at the outer rim of female buckle pcb board 23, has interval between positive pole and negative pole, with
It is anti-to conduct.In the present embodiment, positive pole is located at the center of female buckle pcb board 23, and negative pole is located at the outer rim of female buckle pcb board 23.It is cloudy
Detain base 22 and female buckle pcb board 23 is located at the side of an engaging member 2, female buckle conducting ring 21 is located at the opposite side of engaging member 2, second
Conducting connecting part 26 is fixedly connected with female buckle conducting ring 21 to the negative pole of female buckle pcb board 23 through engaging member 2 and realizes electric connection.
To ensure the area of contact, the second conducting connecting part 26 and one end that female buckle pcb board 23 is contacted stretch out a flange 261.It is cloudy
The center of button pcb board 23 opens up a female buckle and places hole 232, and the first conducting connecting part 25 is placed through the female buckle and placed in hole 232, cloudy
The structure for detaining conductive pole 24 is similar with the structure of male buckle conductive pole 15, and female buckle conductive pole 24 is inserted in the first conducting connecting part 25
It is interior, so as to realize female buckle conductive pole 24, the electric connection of the first conducting connecting part 25 and the positive pole of female buckle pcb board.Preferably it is,
The axle center of female buckle conductive pole 24 and the axle center of female buckle conducting ring 21 coincide, preferably to match energization male buckle 10.First is conductive
The one end of connector 25 away from female buckle pcb board 23 is in horn-like, to be preferably oriented to the insertion for receiving male buckle conductive pole 15.Logical
After electric male buckle 10 is fastened with energization female buckle 20, electrically the connecting in homopolarity (i.e. negative pole) with female buckle conducting ring 21 of male buckle conducting ring 11
Connect, male buckle conductive pole 15 and the electric connection that female buckle conductive pole 24 is in homopolarity (i.e. positive pole), so that the energy of energization snap-fastener 1 of the present invention
Integrate both positive and negative polarity.To ensure the stability of the first conducting connecting part 25, ensureing that male buckle conductive pole 15 can be stably inserted into the
One conducting connecting part 25 and the electric connection for realizing male buckle conductive pole 15 and female buckle conductive pole 24, the first conducting connecting part 25 with
An insulating part 27 is provided between female buckle conducting ring 21.In addition, female buckle conducting ring 21 is plugged in male buckle conducting ring 11, in order to improve sun
The connection reliability between conducting ring 11 and female buckle conducting ring 21 is detained, also for realizing male buckle conducting ring 11 and female buckle conducting ring 21
Between electric connection, provided with corresponding between the inner surface 112 of male buckle conducting ring 11 and the outer surface 212 of female buckle conducting ring 21
Snap fastener.The snap fastener includes above-mentioned elastic component 12 and the slot located at the outer surface 212 of female buckle conducting ring 21
214.Specifically, the outer surface 212 of female buckle conducting ring 21 offers a slot 214 circumferentially, female buckle conducting ring 21
During with the grafting of male buckle conducting ring 11 in place, the part of helical spring is caught in slot 214.It is more suitable for the ease of female buckle conducting ring 21
Being plugged in male buckle conducting ring 11 for profit, offers what is stretched out in the one end of female buckle conducting ring 21 away from female buckle pcb board 23
Female buckle guiding surface 218, the female buckle guiding surface 218 is engaged with male buckle guiding surface 118.
As shown in fig. 7, with reference to energization male buckle 10 and during energization female buckle 20, by the grafting of female buckle conducting ring 21 of energization female buckle 20
To the male buckle conducting ring 11 of energization male buckle 10, now male buckle conductive pole 15 is axially inserted into the first conducting connecting part 25 along it,
Helical spring is expanded outwardly in the presence of the outer surface 212 of female buckle conducting ring 21 along its diametric(al), is spiral in the present embodiment
The first lap 121 of spring is expanded outwardly by active force.When energization male buckle 10 is docked in place with energization female buckle 20, helical spring
First lap 121 reach slot 214 position, slot 214 is caught in the presence of its restoring force, thus realize energization sun
Button 10 and the electric connection of energization female buckle 20, while male buckle conductive pole 15 passes through the first conducting connecting part 25 with female buckle conductive pole 24
Also stable electric connection is realized.In fact, because the two ends of the first lap 121 of helical spring have highly in its short transverse
Difference, and slot 214 is the annular ring of closure, so the first lap 121 of helical spring only has part and mutually blocked with slot 214
Close, the beneficial effect of this structure is, when separating energization male buckle 10 with energization female buckle 20 along detaching direction, while along spiral bullet
The hand of spiral rotation energization female buckle 20 or energization male buckle 10 of spring, just easily can take off the helical spring for being caught in slot 214
From engaging, so as to realize the separation of energization male buckle 10 and energization female buckle 20.
Compared with prior art, because the height of the elastic component 12 of the present invention is more than the height of storage tank 114, elastic component 12
It is compressed in storage tank 114, so the two ends of elastic component 12 are electrically connected with male buckle conducting ring 11 all the time, i.e., elastic component 12 is at it
Short transverse is conducted with male buckle conducting ring 11 all the time, and contact area is big;Female buckle conducting ring 21 is mutually inserted with male buckle conducting ring 11
When connecing, elastic component 12 is only expanded in its diametric(al), female buckle conducting ring 21 and the grafting of male buckle conducting ring 11 in place when, elasticity
Part 12 is caught in the slot 214 of female buckle conducting ring 21, and elastic component 12 recovers deformation in diametric(al) and clamps slot 214,
So as to realize the connection of elastic component 12 and female buckle conducting ring 21;Moreover, the grafting of female buckle conducting ring 21 and male buckle conducting ring 11
Journey does not influence elastic component 12 in short transverse and the abutting of storage tank 114.Therefore, the elastic component 12 both short transverse keep with
The conflict of male buckle conducting ring 11 is connected, and is connected in diametric(al) holding with the clamping of female buckle conducting ring 21, not only contact area
Greatly, and stable connection, conduct electricity very well.
Upper disclosed only the preferred embodiments of the present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.