Background technology
With the continuous development of economy and the continuous progress of science and technology, various things are provided for people's production and living
The matter consumer goods, so as to 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 preferable, common does
Method can be built-in with heater for producing heat in daily living articles such as clothes, bag, footwear, gloves, headrest and boudoirs, should plus
Hot device by the snap-fastener or DC heads 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 with the joint of DC heads or snap fit by going to realize to heating installation power supply
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 be electrically connected with state, then, will when now extraneous power supply is powered to a daily living article
Powered simultaneously for another daily living article, therefore so that DC heads or snap-fastener be widely used between two basic change part from
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.
Utility model content
A purpose of the present utility model is to provide a kind of energization male buckle, its elastic component and storage tank stable connection, contact
Area is big, and electric conductivity is stable.
Another object of the present utility model is the energization female buckle for providing a kind of cooperation of and energization male buckle, and energization female buckle is with leading to
The electric conductivity of electric male buckle is stable.
A further object of the present utility model is to provide a kind of energization snap-fastener, including an energization male buckle and an energization female buckle,
The electric conductivity of energization male buckle and energization female buckle is stable.
To realize above-mentioned purpose, a kind of energization male buckle of the present utility model includes a male buckle conducting ring, and the male buckle is led
The inner surface of electric ring opens up a storage tank circumferentially;And it is placed in the elastic component in the storage tank;Wherein, institute
It is helical spring to state elastic component, and 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 utility model also provides a kind of energization female buckle being used cooperatively with above-mentioned energization male buckle, and the energization female buckle includes
One female buckle conducting ring, the female buckle conducting ring are plugged in the male buckle conducting ring, and the outer surface of the female buckle conducting ring opens up
Have a slot circumferentially, the female buckle conducting ring with the male buckle conducting ring grafting in place when, the elastic component card
Enter the 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 protrudes from the male buckle towards the first lap of the energization female buckle from the storage tank
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 utility model 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 elastic component of the present utility model is more than the height of storage tank, elastic component quilt
It is compressed in storage tank, so the both ends of elastic component are electrically connected with male buckle conducting ring all the time, i.e., elastic component begins in its short transverse
It is conducted eventually with male buckle conducting ring, and contact area is big;When female buckle conducting ring plugs with male buckle conducting ring, elastic component is only at it
Diametric(al) is expanded, female buckle conducting ring and the grafting of male buckle conducting ring in place when, elastic component is caught in the engaging of female buckle conducting ring
In groove, elastic component recovers deformation in diametric(al) and clamps slot, so as to realize the connection of elastic component and female buckle conducting ring;And
And the grafting process of female buckle conducting ring and male buckle conducting ring does not influence elastic component in short transverse and the abutting of storage tank.Therefore,
The elastic component both kept being connected with the conflict of male buckle conducting ring in short transverse, and was kept and female buckle conducting ring in diametric(al)
Connection is clamped, not only contact area is big, and stable connection, conducts electricity very well.
Embodiment
Embodiment of the present utility model described with reference now to accompanying drawing, similar element numbers represent similar member in accompanying drawing
Part.
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 ' do not close, 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 the position of slot 214 ', and block in the presence of restoring force
Enter slot 214 ', now, ring elastic parts 12 ' while be 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 ', realize female buckle 20 ', male buckle 10 ' positive pole/negative pole electrical connection.
However, there is the defects of electrical connection is bad in the snap-fastener 1 ' of this structure.Specifically, because ring elastic parts 12 ' need
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 recover deformation after ring elastic parts 12 ' 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 the space b ' of expansion be present, is unstable point contact between them, deposits in use
In the phenomenon of electrical connection loose contact, influence to use the performance with product.Therefore, the utility model provides a kind of new embodiment party
Formula.
Referring to Fig. 4, energization snap-fastener 1 of the present utility model includes the energization male buckle 10 and energization female buckle 20 to cooperate,
Specifically, in the present embodiment, energization female buckle 20 is on the engaging member 2, for example, engaging member 2 can be 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
In, the order of energization female buckle 20 and energization male buckle 10 can exchange, but be not limited with above-mentioned citing.Pass through the logical of the present embodiment
Electric male buckle 10 and energization female buckle 20 mutually fasten with realize between both positive poles and negative pole between be electrically connected with, so as to combining
Part 2 provides electricity.
As also shown in e.g. figs. 4-7, the male buckle base 13, one that energization male buckle 10 includes 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 assembles
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 abuts against and realizes electric connection, and to ensure the area of contact, male buckle conducting ring 11 contacts 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
It is interior so as to realize the electric connection of 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 in hole 141 from male buckle to come off 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 gradual increase, until its external diameter abuts against with storage tank 114, ensure the stability of helical spring.
With continued reference to Fig. 4~7, the female buckle base 22, one that energization female buckle 20 includes an insulation has the moon of positive pole and negative pole
Button pcb board 23, one and male buckle conducting ring 11 to insert female buckle conducting ring 21, 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 the side that base 22 and female buckle pcb board 23 are located at an engaging member 2, female buckle conducting ring 21 is located at the opposite side of engaging member 2, and second
Conducting connecting part 26 is fixedly connected with female buckle conducting ring 21 through engaging member 2 and realizes electric connection to the negative pole of female buckle pcb board 23.
To ensure the area of contact, the second conducting connecting part 26 and one end that female buckle pcb board 23 contacts 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 of button 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 the electric connection of female buckle conductive pole 24, 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 fastens 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), pressed so that the utility model is powered
Button 1 can 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 inserted stably
Enter the first conducting connecting part 25 and realize the electric connection of male buckle conductive pole 15 and female buckle conductive pole 24, in the first conducting connecting part
An insulating part 27 is provided between 25 and female buckle conducting ring 21.In addition, female buckle conducting ring 21 is plugged in male buckle conducting ring 11, in order to carry
Connection reliability between high male buckle conducting ring 11 and female buckle conducting ring 21, it is conductive with female buckle also for male buckle conducting ring 11 is realized
Electric connection between ring 21, it is provided between the inner surface 112 of male buckle conducting ring 11 and the outer surface 212 of female buckle conducting ring 21
Corresponding snap fastener.The snap fastener includes above-mentioned elastic component 12 and the card located at the outer surface 212 of female buckle conducting ring 21
Close groove 214.Specifically, the outer surface 212 of female buckle conducting ring 21 offers a slot 214 circumferentially, and female buckle is conductive
Ring 21 and the grafting of male buckle conducting ring 11 in place when, the part of helical spring is caught in slot 214.For the ease of female buckle conducting ring 21
More smoothly it is plugged in male buckle conducting ring 11, is offered in the one end of female buckle conducting ring 21 away from female buckle pcb board 23 to extension
The female buckle guiding surface 218 stretched, the female buckle guiding surface 218 are 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 expands 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, so as to realize be powered 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 there is height at the both ends of the first lap 121 of helical spring 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 the phase card of 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, 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 elastic component 12 of the present utility model is more than the height of storage tank 114, elasticity
Part 12 is compressed in storage tank 114, so the both ends of elastic component 12 are electrically connected with male buckle conducting ring 11 all the time, i.e. elastic component 12
It is conducted all the time with male buckle conducting ring 11 in its short transverse, and contact area is big;Female buckle conducting ring 21 and male buckle conducting ring 11
When plugging, 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,
Elastic component 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, female buckle conducting ring 21 and male buckle conducting ring 11 are inserted
Termination process does not influence elastic component 12 in short transverse and the abutting of storage tank 114.Therefore, the elastic component 12 is both protected in short transverse
Hold and be connected with the conflict of male buckle conducting ring 11, and keep being connected with the clamping of female buckle conducting ring 21 in diametric(al), not only contact
Area is big, and stable connection, conducts electricity very well.
Upper disclosed is only preferred embodiment of the present utility model, can not limit the utility model with this certainly
Interest field, therefore equivalent variations made according to present utility model application the scope of the claims still belong to what the utility model was covered
Scope.