CN201656036U

CN201656036U - Battery connector

Info

Publication number: CN201656036U
Application number: CN201020137826XU
Authority: CN
Inventors: 张旭峰; 单良辉
Original assignee: Suyin Electronics Dongguan Co Ltd
Current assignee: Suyin Electronics Dongguan Co Ltd
Priority date: 2010-03-18
Filing date: 2010-03-18
Publication date: 2010-11-24
Anticipated expiration: 2020-03-18

Abstract

The utility model discloses a battery connector. The connector comprises an insulating base. A receiving concave cavity for holding a battery is arranged on the insulating base. Two conducting terminals are respectively fixedly arranged at the sides of the receiving concave cavity, the two conducting terminals are respectively provided with elastic arms extending into the receiving concave cavity, and one elastic arm coming into contact with the side surface of the battery further extends into a side elastic arm. The side elastic arm supplementarily acts on the side surface of the button battery, so the contact of the conducting terminals with the side surfaces of the button battery is more stable, the contact position can not easily change, and the terminals can not yield after the button battery is assembled and disassembled multiple times.

Description

Battery connector

Technical field

The utility model relates to the battery connector art, especially refers to a kind of coin shape battery connector.

Background technology

In the prior art, the coin shape of use battery is arranged all in various electric equipment products such as electrical equipment such as calculator, computer main board, the coin shape battery is in the form of annular discs, and in order to additional supply or accessory power supply to be provided, its size major part is all very little.Two surfaces were respectively as positive electrode and negative electrode about the coin shape battery mainly contained, and wherein positive electrode also extends to the circumferential side wall of coin shape battery.

The coin shape battery is connected to circuit board by battery connector, and this battery connector has one can accommodate the body of coin shape battery, and is assembled in and is used to connect the conducting terminal that battery positive and negative electrode and circuit board electrically connect mutually on this body.In the prior art, this body is provided with retaining wall, four retaining walls surround an accommodation space, put the coin shape battery, wherein retaining wall is to be extended by the pedestal inside bottom, by the hook-shaped cramp acting in conjunction at its elastic reaction by positive terminal and top, retaining wall both sides with snap close coin shape battery, but after taking through repeatedly packing into of battery, the easy positioning distortion of the contact position of terminal and battery, the snap close battery that this battery connector just can not be firm after the distortion, and the terminal susceptible to is subdued.

The utility model content

The utility model is at the disappearance of prior art existence, and its main purpose provides a kind of coin shape battery connector, its stable and reliable working performance, novelty simple in structure, making, easy to assembly easily.

For achieving the above object, the utility model adopts following technical scheme:

A kind of battery connector, include insulating base, this insulating base is provided with a ccontaining cavity that is used to take in battery, be fixed with two conducting terminals respectively in this ccontaining cavity side, two conducting terminals have the elastic arm that stretches in this ccontaining cavity respectively, and wherein further one is extended a side elastic arm on the elastic arm that is used for conflicting with the battery side.

As a kind of preferred version, the extension tail end of described side elastic arm is provided with a bending part that makes progress.

As a kind of preferred version, described conducting terminal includes a substrate, and the front side one that this elastic arm lies in substrate extends to form obliquely.

As a kind of preferred version, the left and right sides of described substrate is vertically extended a linking arm respectively, is respectively arranged with a hangnail on two linking arms; Be provided with the draw-in groove of a upward opening corresponding to the conducting terminal insulating base, the both sides of draw-in groove are respectively arranged with the slot of a upward opening, and the substrate of this conducting terminal is installed in this draw-in groove, and this two linking arms correspondence is flush-mounted in this two slot.

As a kind of preferred version, further comprise a briquetting, this briquetting is installed in the aforementioned draw-in groove and presses substrate.

The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, by being used for the further extended side elastic arm of one on the elastic arm of conflicting with the battery side, make that the contacts side surfaces of conducting terminal and coin shape battery is more stable, contact position is difficult for positioning, guarantee the coin shape battery repeatedly pack into unload after can not cause terminal to be subdued, and its making is simpler, is easy to assembling.

For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:

Description of drawings

Fig. 1 is the three-dimensional diagrammatic sketch of the preferred embodiment of the utility model;

Fig. 2 is the exploded view of the preferred embodiment of the utility model;

Fig. 3 is the user mode diagrammatic sketch of the preferred embodiment of the utility model.

The accompanying drawing identifier declaration:

1, insulating base 23, linking arm

11, ccontaining cavity 24, hangnail

111, sidewall 25, side elastic arm

112, projection 26, bending part

12, reference column 3, negative pole conducting terminal

13, draw-in groove 31, substrate

131, slot 32, second elastic arm

2, anodal conducting terminal 33, linking arm

21, substrate 34, hangnail

22, first elastic arm 4, briquetting

Embodiment:

Referring to figs. 1 through shown in Figure 3, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include insulating base 1, anodal conducting terminal 2 and negative pole conducting terminal 3, be provided with a ccontaining cavity 11 that is used to take in the coin shape battery in this insulating base 1, this ccontaining cavity 11 is surrounded jointly by the base of extended four sidewalls 111 and insulating base 1 on the insulating base 1, these sidewall 111 tops are respectively equipped with a projection 112 towards ccontaining cavity 11 directions, and this projection 112 can latch in the coin shape battery in the ccontaining cavity 11.This back side, base below is provided with reference column 12, the utility model can be positioned on the circuit board (not shown) by this reference column 12.Two sidewalls 111 and the common draw-in groove 13 that forms a upward opening of the base of insulating base 1 are respectively arranged with the slot 131 of a upward opening in this inside, draw-in groove 13 both sides.

Conducting terminal in the present embodiment includes anodal conducting terminal 2 and negative pole conducting terminal 3, anodal conducting terminal 2 and negative pole conducting terminal 3 respectively include a

substrate

21,31, this

substrate

21,31 can be installed in the above-mentioned draw-in groove 13, on the substrate 21 front side one of this positive pole conducting terminal 2 are oblique, extend to form first elastic arm 22 that can stretch in the ccontaining cavity 11, this first elastic arm 22 be used to conflict side of coin shape battery, further one is extended a side elastic arm 25 on this first elastic arm 22, this side elastic arm 25 makes that anodal conducting terminal 2 is more stable with the contacts side surfaces of coin shape battery, guarantee that the coin shape battery is in packing into and unload to such an extent that can not cause terminal to be subdued under the situation repeatedly, the extension tail end of this side elastic arm 25 is provided with a bending part that makes progress 26, makes the coin shape battery not be subjected to the extension tail end extruding of side elastic arm 25 when packing into or unload ccontaining cavity 11 or scratches.Extend to form second elastic arm 32 that can stretch in the ccontaining cavity 11 in the substrate 31 front side one of this negative pole conducting terminal 3 on tiltedly, this second elastic arm 32 be used to conflict bottom surface of coin shape battery.The left and right sides of each

substrate

21,31 is vertically extended a linking

arm

23,33 respectively, and this two linking arm 23 is corresponding respectively to be flush-mounted in the above-mentioned slot 131, and both sides are respectively arranged with a

hangnail

24,34 on this linking arm 23,33.For anodal conducting terminal 2 and negative pole conducting terminal 3 more firmly are installed in the insulating base 1, in this two draw-in groove 13, respectively be provided with a briquetting 4, utilize briquetting 4 to press the substrate 21 of anodal conducting terminal 2 and the substrate 31 of negative pole conducting terminal 3, these briquetting 4 tops are provided with a projection 112 identical with sidewall 111 tops towards ccontaining cavity 11 directions.

Design focal point of the present utility model is, by on first elastic arm 22 of anodal conducting terminal 2, extending a side elastic arm 25, make that anodal conducting terminal 2 is more stable with the contacts side surfaces of coin shape battery, contact position is difficult for positioning, guarantee the coin shape battery repeatedly pack into unload after can not cause terminal to be subdued.And its making is simpler, is easy to assembling.

The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. battery connector, include insulating base, this insulating base is provided with a ccontaining cavity that is used to take in battery, be fixed with two conducting terminals respectively in this ccontaining cavity side, two conducting terminals have the elastic arm that stretches in this ccontaining cavity respectively, it is characterized in that: wherein further one is extended a side elastic arm on the elastic arm that is used for conflicting with the battery side.

2. battery connector according to claim 1 is characterized in that: the extension tail end of described side elastic arm is provided with a bending part that makes progress.

3. battery connector according to claim 1 is characterized in that: described conducting terminal includes a substrate, and the front side one that this elastic arm lies in substrate extends to form obliquely.

4. battery connector according to claim 3 is characterized in that: the left and right sides of described substrate is vertically extended a linking arm respectively, is respectively arranged with a hangnail on two linking arms; Be provided with the draw-in groove of a upward opening corresponding to the conducting terminal insulating base, the both sides of draw-in groove are respectively arranged with the slot of a upward opening, and the substrate of this conducting terminal is installed in this draw-in groove, and this two linking arms correspondence is flush-mounted in this two slot.

5. battery connector according to claim 4 is characterized in that: further comprise a briquetting, this briquetting is installed in the aforementioned draw-in groove and presses substrate.