CN201008069Y

CN201008069Y - Batteries connector

Info

Publication number: CN201008069Y
Application number: CNU2007200475542U
Authority: CN
Inventors: 赖明骏; 李瑜
Original assignee: Foxlink Electronics Dongguan Co Ltd
Current assignee: Fugang Electronic Dongguan Co Ltd; Foxlink Electronics Dongguan Co Ltd
Priority date: 2007-01-12
Filing date: 2007-01-12
Publication date: 2008-01-16
Anticipated expiration: 2017-01-12

Abstract

The utility model discloses a battery connector, which comprises an insulation body and a plurality of conduction terminals, wherein the insulation body is provided with a plurality of conduction terminal containing grooves to contain the corresponding conduction terminals, the insulation body back face inner side is provided a stop part with slant proof plane corresponding to each terminal containing groove, the stop plane is formed from up to down and inclines downward. In the process of conduction terminal being pressed downward, the pressure resistance part of the conduction terminal slides along the stop plane and is stopped at the stop plane to make the stop part of the insulation body distribute part of the battery voltage pressure of the conduction terminal, which lightens load of the conduction terminal, lengthens service life of the conduction terminal and provides a more stable electric contact.

Description

Battery connector

Affiliated technical field

The utility model relates to a kind of battery connector, relates in particular to the battery connector that uses in a kind of mobile phone.

Background technology

The novel patent of TaiWan, China discloses for M267714 number a kind of battery connector.This battery connector comprises an insulating base frame and plurality of conductive terminals, insulating base frame is rectangular and be provided with the plurality of conductive terminals accepting groove to accommodate conducting terminal, these conducting terminals comprise location division, serpentine elastic portion and contact site, the location division is bent upwards towards the end in the insulating base frame and forms the serpentine elastic portion, and be contained in the terminal containing slot with the serpentine elastic portion, wherein the free end at serpentine elastic portion top upwards stretches out insulating base frame and forms contact site outward so that contact with battery.

But above-mentioned battery connector in use, the contact site of conducting terminal is stressed to press down and compresses the serpentine elastic portion, the serpentine elastic portion is presses state, this moment conducting terminal the positive force that provides from only pushing up mutually between the stress of conducting terminal itself and the each several part of terminal own of contact site active force that battery is provided, after frequent the use, conducting terminal is prone to elastic fatigue, elastic acting force between conducting terminal and the battery is reduced, thereby influenced stable contact the between battery and the battery connector, caused the shortening in useful life of this conducting terminal simultaneously.

The utility model content

The purpose of this utility model is to provide a kind of battery connector at above-mentioned defective, can reduce the conducting terminal pressure, thereby prolongs conducting terminal useful life, and more lasting and stable electric connection is provided.

For reaching above-mentioned purpose, the battery connector that the utility model provides comprises an insulating base frame and plurality of conductive terminals, insulating base frame has roof, diapire, antetheca, rear wall and two side, roof offers the plurality of terminals accepting groove and connects antetheca, inboard corresponding each terminal containing slot of the rear wall of insulating base frame is provided with a stopper section, this stopper section has a stop surface, and this stop surface from the top forward and downward-sloping extending to form; Each conducting terminal front end is formed with sacrificial vessel the build-in plate that is fixedly arranged on the respective terminal accepting groove, the build-in front edge of board forms the weld part that stretches out terminal containing slot forward, rear end upwards bending back also extends to form first linking arm forward, first linking arm upwards bends and extands rearward to top, insulating base frame stopper section and forms second linking arm, its free end arc-shaped bend that makes progress extends to form a pressure section that is positioned at the front upper place, stopper section, after this pressure section end continues to extend upward again forward and level and smooth downwards bending and form a contact site, first linking arm and second linking arm are contained in the terminal containing slot, contact site protrudes out terminal containing slot, in battery press down pressure section in the contact site process along this stop surface to lower slider and backstop in this stop surface.

As mentioned above, when the contact site of conducting terminal is stressed when pressing down, because the rear wall inboard of insulating base frame is provided with the contact site of a stopper section and conducting terminal and is formed at the sky, stopper section because of second linking arm extends, can touch the stopper section of insulating base frame after pressing down so the pressure section of conducting terminal is stressed, the stressed stopper section of giving can be shared, the active force that this moment, battery was subjected to is except that the stress of conducting terminal own, the positive force that also has the stopper section of insulating base frame to provide, thereby alleviated the stressed burden of conducting terminal, prolonged the useful life of conducting terminal, and more stable contact is provided.

Description of drawings

In Figure of description:

Fig. 1 is the stereogram of the utility model battery connector;

Fig. 2 is the three-dimensional exploded view of the utility model battery connector;

Fig. 3 is the front view of insulating base frame shown in Figure 2;

Fig. 4 is the profile of insulating base frame shown in Figure 3 along the IV-IV line;

Fig. 5 is the stereogram of conducting terminal shown in Figure 2;

Fig. 6 is the profile after the utility model battery connector assembling;

Fig. 7 is the schematic diagram of the conducting terminal of the utility model battery connector after stressed.

The description of reference numerals of each element is as follows among the figure:

Battery connector 1 insulating base frame 10

Conducting terminal 20 retaining sheets 30

Roof 11 diapires 12

Antetheca 13 rear walls 14

Sidewall 15 terminal containing slots 16

Embedded slot 161 storage tanks 162

Slit 17 stopper sections 18

Stop surface 181 build-in plates 21

Groove 211 weld parts 22

First linking arm, 23 second linking arms 24

Pressure section 25 contact sites 26

Fin 261 retaining parts 27

Base portion 31 protruding thorns 311

Spacer 32

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model battery connector 1 comprises insulating base frame 10, is contained in the plurality of conductive terminals 20 and a pair of retaining sheet 30 of insulating base frame 10.

See also Fig. 2 and Fig. 4, insulating base frame 10 roughly is the rectangular-shaped of horizontal expansion, has roof 11, diapire 12, antetheca 13, rear wall 14 and two side 15.The terminal containing slot 16 that roof 11 offers some longitudinal extensions and equidistantly is arranged in parallel, these terminal containing slots 16 comprise storage tank 162 and embedded slot 161, wherein storage tank 162 always extends to diapire 12 from following by roof 11 from last, from preceding to after connect the top of antetheca 13 and rear wall 14 respectively, and the place, diapire 12 front sides that is positioned at insulating base frame 10 in the storage tank 162 slightly extends to form embedded slot 161 to both sides.Sidewall 15 inside are offered a slit 17 and are run through diapire 12 and antetheca 13.Inboard corresponding each terminal containing slot 16 of the rear wall 14 of insulating base frame 10 are provided with a stopper section 18, and this stopper section 18 has a stop surface 181, and this stop surface 181 from the top forward and downward-sloping extending to form.

See also Fig. 5, conducting terminal 20 has the build-in plate 21 of a longitudinal extension, build-in plate 21 offers a groove 211 respectively near the both side edges of front end, front center upwards bends and extends to form a weld part 22 simultaneously, the rear end makes progress and also extends to form first linking arm 23 forward after arc bends, stopper section 18 overhead second linking arms 24 that form that first linking arm 23 makes progress and extands rearward to insulating base frame 10 after arc bends, second linking arm, 24 length also slightly are inclined upwardly greater than first linking arm 23, and first linking arm 23, the width of second linking arm 24 and build-in plate 21 is identical and all slightly be wider than the width of terminal containing slot 16 in insulating base frame 10 roofs 11 place's notches, to prevent dismantling battery when (figure does not show), conducting terminal 20 recovers elastically-deformable elastic force can make second linking arm 24 stick up outside the insulating base frame 10 by the notch that terminal containing slot 16 is positioned at roof 11.Second linking arm, 24 free ends middle part upwards arc-shaped bend extends to form a pressure section 25, after these pressure section 25 ends continue to extend upward again forward and level and smooth downwards bending and form a contact site 26, contact site 26 ends are bent to form an elasticity retaining part 27 to pressure section 25 directions, simultaneously fin 261 of protrusion is used to strengthen conducting terminal 20 and contacts with the electrical of battery in the middle part of the contact-making surface that contact with battery of contact site 26 tops, and pressure section 25, contact site 26 and retaining part 27 then width are identical and be positioned at the width of rebate of roof 11 less than terminal containing slot 16.

Please consult Fig. 2 again, retaining sheet 30 has " U " shape base portion 31, and base portion 31 1 side direction are outstanding certain bit slice 32 outward, opposite side outward flange projection one protruding thorn 311.

Please consult Fig. 1 again and in conjunction with Fig. 6, during 1 assembling of the utility model battery connector, build-in plate 21 build-ins of conducting terminal 20 are in the embedded slot 161 of insulating base frame 10, first linking arm 23 and second linking arm 24 are contained in the storage tank 162, contact site 26 protrudes out terminal containing slot 16 and is exposed to outside the insulating base frame 10 and contacts with battery, weld part 22 is exposed to antetheca 13 places and welds with printed circuit board (PCB) (figure does not show), in retaining sheet 30 stretched into slit 17 and is embedded in by protruding thorn 311 from sidewall 15 bottom surfaces, insulating base frame 10 was positioned on the printed circuit board (PCB) by spacer 32.

See also Fig. 7, the utility model battery connector 1 is when contacting with battery, battery presses down the contact site 26 of conducting terminal 20, contact site 26 presses down simultaneously and makes first linking arm 23 and second linking arm 24 produce distortion, this moment, battery suffered active force was from the stress of conducting terminal 20 itself, contact site 26 continuous compressions move down that the pressure section 25 that causes conducting terminal 20 is resisted against the stopper section 18 of insulating base frame 10 and along stop surface 181 smoothly to lower slider, because the inclined design of this stop surface 181 matches with the painstakingly prolongation of second linking arm 24 of conducting terminal 20, and the positive force that the suffered active force of feasible battery this moment mainly gives from stopper section 18, alleviated the stressed burden of conducting terminal 20, thereby prolonged the useful life of conducting terminal 20, and more stable contact is provided.

Claims

1. a battery connector comprises insulating base frame and plurality of conductive terminals, and insulating base frame has roof, diapire, antetheca, rear wall and two side, and roof offers the plurality of terminals accepting groove and connects antetheca; Each conducting terminal front end is formed with sacrificial vessel the build-in plate that is fixedly arranged on the respective terminal accepting groove, the build-in front edge of board forms the weld part that stretches out terminal containing slot forward, rear end upwards bending back also extends to form first linking arm forward, extend back after first linking arm upwards bends and form second linking arm, its free end arc-shaped bend that makes progress extends to form a pressure section, this pressure section end continues to extend upward bending and forms a contact site, it is characterized in that: inboard corresponding each terminal containing slot of the rear wall of insulating base frame is provided with a stopper section, this stopper section has a stop surface, this stop surface from the top forward and downward-sloping extending to form, when battery presses down the conducting terminal contact site, the pressure section that extends to the front upper place, stopper section by second linking arm move down touch the stopper section and along stop surface to lower slider and backstop in this stop surface.

2. battery connector according to claim 1 is characterized in that: described terminal containing slot connects the rear wall top of described insulating base frame, and the stopper section is formed at the bottom of described rear wall.

3. battery connector according to claim 1 is characterized in that: the width of first linking arm of described conducting terminal, second linking arm and build-in plate all slightly is wider than the width of rebate of terminal containing slot in the roof place of insulating base frame.

4. battery connector according to claim 1 is characterized in that: the contact site end of described conducting terminal is bent to form an elasticity retaining part to the pressure section direction.

5. battery connector according to claim 1 is characterized in that: a fin is protruded at the contact-making surface middle part that described conducting terminal contact site top contacts with battery.