CN2901614Y

CN2901614Y - Battery connector

Info

Publication number: CN2901614Y
Application number: CN 200620056964
Authority: CN
Inventors: 黄仲信; 李云谦
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2006-03-23
Filing date: 2006-03-23
Publication date: 2007-05-16
Anticipated expiration: 2016-03-23

Abstract

The utility model discloses a battery connector, which comprises an insulating bulk and a plurality of conducting terminals imbedded in the insulating bulk. Each conducting terminal comprises a supporting part which is transversely arranged, wherein the front end of the supporting part bends upwardly and forms a pressing part while the back end of the supporting part bends forwardly and forms a first bending part, which extends forwardly and forms a springing part, which bends upwardly and forms a plugging part, the upper end of which bends and forms a second bending part, the end of which extends and forms a connecting part. The supporting part and the pressing part project downwardly through the bottom end surface of the insulating bulk and keeps elastic contact with the external circuit board. Therefore, the utility model of battery connector ensure a steady signal transmition through keeping the elastic contact between the supporting part and the pressing part and the external circuit board, which can further adjust the height of the installation.

Description

Battery connector

Affiliated technical field

The utility model relates to a kind of battery connector, relates in particular to a kind of stable transfer of guaranteeing signal, and can adjust the battery connector of assembled height within the specific limits.

Background technology

Along with development of electronic technology, electronic product is universal day by day, and battery connector is as the connector of assembling required by electronic product energy source device, and it is used also more and more widely.Yet, because of energy source device need often take out and put into, make that the grafting number of times of battery connector is frequent, thereby influence the life cycle of battery connector.So battery connector need have long life cycle to meet the needs of frequent grafting.

On June 28th, 2000, the Chinese patent of bulletin disclosed a kind of battery connector No. 99227806.6, as shown in Figure 4, the inserting part 12 of the terminal 1 of this battery connector inserts the caulking groove of noumenal seat 2, the medial surface of inserting part 12 is resisted against the inwall of the rear wall 23 of noumenal seat 2, and by the weld part 11 of terminal 1 this battery connector welding is positioned the circuit board top.When the 3rd bending side 142 of the contact site 14 of terminal 1 when user mode is pushed by elasticity, can share the stress that terminal 1 bears by the first curved arc face 131 and the second curved arc face 132 of terminal 1 simultaneously, make terminal 1 have intensity preferably, thereby prolong life cycle.

Since above-mentioned prior art battery connector with the circuit board group process of assembling in, be that weld part 11 welding with terminal 1 is positioned the circuit board top, when battery connector uses, weld part 11 is subjected to the squeezing action of frequent mating force, cause weld part 11 and circuit board weld easily loosening, electrically connect instability, and then influence the transmission of the signal of telecommunication.In addition, this battery connector can not cooperate the assembling needs and the assembled height of battery connector is effectively adjusted when assembling, be not easy to assembling operation.

The utility model content

The purpose of this utility model provides a kind of stable transfer that can guarantee signal, and can adjust the battery connector of assembled height within the specific limits.

For achieving the above object, the utility model battery connector comprises insulating body, offer the plurality of terminals holding channel in the insulating body, terminal holding channel front end run through the insulating body front end face and and external communications, terminal holding channel lower end run through the insulating body bottom face and and external communications.These terminal holding channels are accommodated described plurality of conductive terminals.Each conducting terminal comprises the support sector of horizontal laying, support sector's front end upwards is bent to form pressure section, the support sector rear end is bent to form first kink forward, first kink extends to form elastic portion forward, elastic portion upwards is bent to form the Plug Division, the Plug Division build-in is in described terminal holding channel, the upper end, Plug Division is bent to form second kink, the second kink elasticity is contained in the described terminal holding channel, the second kink end extends to form junction, and junction protrudes out the insulating body front end face.Described support sector and pressure section protrude out the terminal holding channel downwards and expose the bottom face of insulating body.

The utility model battery connector keeps the elasticity butt with the external circuit board all the time by making support sector and pressure section, thereby makes the utility model battery connector can guarantee the stable transfer of signal, and can adjust assembled height within the specific limits.

Description of drawings

Below in conjunction with drawings and Examples the utility model is carried out further detailed 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 profile of the utility model battery connector.

Fig. 4 is the profile of prior art battery connector.

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

100. battery connector, 10. insulation shell, 11. top boards, 111. through holes, 12. back wall, 13. sidewalls, 14. dividing plates, 15. terminal holding channels, 151. stop wall, 152. resistance position walls, 153. holding tanks, 20. conducting terminals, 21. support sector, 22. pressure sections, 23. first kinks, 24. elastic portion, 25. the Plug Division, 26. second kinks, 27. connecting portions, 28. junctions, 29. contact site, 291. flat parts, 292. lugs.

Embodiment

By describing technology contents of the present utility model, structural feature in detail, being reached purpose and effect, below in conjunction with embodiment and cooperate graphic detailed description the in detail.

See also Fig. 1, the utility model battery connector 100 comprises an insulating body 10 and is contained in plurality of conductive terminals 20 in the insulating body 10.

See also Fig. 2 and Fig. 3, insulating body 10 comprises a top board 11, and top board 11 is offered some through holes 111 straight down.Top board 11 rear ends extend to form back wall 12 straight down, and top board 11 both sides extend to form two side 13 respectively straight down, surround the inner space of insulating body 10 from then wall 12 and two side 13.Top board 11 extends some dividing plates 14 straight down between two side 13, the dividing plate 14 between two side 13 is divided into the inner space of insulating body 10 the plurality of terminals holding channel 15 of essentially rectangular.Terminal holding channel 15 front ends run through insulating body 10 front end face and and external communications, terminal holding channel 15 lower ends run through insulating body 10 bottom face and and external communications, and each through hole 111 and corresponding each terminal holding channel 15 connection.Each terminal holding channel 15 is in the width of the insulating body 10 front end faces width less than terminal holding channel 15 inside.Be positioned at the inboard stop wall 151 that forms of rear wall at each terminal holding channel 15 rear, stop wall 151 upper ends recede and form resistance position wall 152, stop wall 151 lower end levels are offered holding tank 153 backward, and insulating body 10 bottom faces and and external communications are run through in holding tank 153 lower ends.

Each conducting terminal 20 comprises the substantial transverse support sector that is in tilted layout 21, and support sector's 21 front ends upwards are bent to form pressure section 22, and the lower surface of pressure section 22 is that the arc bending side is to increase electrical butt area.Support sector 21 rear ends are bent to form first kink 23 forward, first kink 23 extends to form elastic portion 24 forward, elastic portion 24 ends extend to form Plug Division 25 straight up, 25 upper ends, Plug Division are bent to form second kink 26 after at an angle the inclination and in the big radian of tip forward backward, second kink 26 extends to form connecting portion 27 forward, connecting portion 27 downward-sloping one extend to form junction 28, junction 28 front ends are bent to form contact site 29 backward, contact site 29 horizontal-extending backward forms flat part 291, and flat part 291 terminal both sides outwards protrude out respectively and form lug 292.

See also Fig. 3, conducting terminal 20 is placed in the terminal holding channel 15 of insulating body 10, second kink, 26 elasticity are contained in it, contact site 29 exposes the front end face of insulating body 10 and connects with external cell to lordosis, and the lug 292 of each conducting terminal 20 both sides is positioned at terminal holding channel 15 and respectively against the antetheca inboard of terminal holding channel 15.The connecting portion 27 of conducting terminal 20 is upwards replaced the inwall of top board 11, Plug Division 25 build-ins are in described terminal holding channel 15, backward against stop wall 151, the elastic portion 24 and first kink 23 are contained in the holding tank 153, and elastic portion 24 is upwards replaced the roof of holding tank 153, support sector 21 and pressure section 22 tilt to protrude out insulating body 10 bottom faces from terminal holding channel 15 lower ends, electrically connect with the external circuit board.

During 100 assemblings of the utility model battery connector, the pressure section 22 of conducting terminal 20 is protruding exposing and circuit external plate elasticity butt in the lower end of terminal holding channel 15, be pressure section 22 with circuit board be that the elasticity of spring-piece type is replaced and contacted, the lower surface of pressure section 22 is the arc bending side, thereby increase the electrical contact area of pressure section 22 and circuit board, to reach reliable and stable electric connection, and pressure section 22 makes the assembled height of battery connector 100 be adjusted to the assembling desired height within the specific limits with the elasticity butt of circuit board, afterwards, again with the fixing assembling of battery connector 100 and circuit board.

When the utility model battery connector 100 is electrically pegged graft with battery, contact site 29 and external cell butt, conducting terminal 20 is owing to the active force that is subjected to the external cell extruding deforms, and the suffered squeezing action power of conducting terminal 20 is more concentrated in the suffered stress of area of stress concentration A, and conducting terminal 20 is subjected to stress excessive and unbalanced and cause conducting terminal 20 life cycles to shorten easily in area of stress concentration A place.

The extruding force that is subjected to battery when the conducting terminal 20 of the utility model battery connector 100 is done the time spent, extruding force is passed to second kink 26, and then second kink 26 bear extruding force, the bending that has big radian because of second kink 26, make second kink 26 have certain buffering and progressively disperse squeezing action power for suffered extruding force, thereby, the equilibrium of active force that second kink 26 is suffered everywhere, and second kink 26 is squeezed the power effect and recedes and be resisted against resistance position portion 152, hinders position portion 152 and also replaces forward and react on second kink 26 and then share the suffered squeezing action power of second kink 26.

In sum, the utility model battery connector 100 adopts pressure section 22 with the mode of the external circuit board elasticity butt battery connector 100 and the external circuit board to be assembled, make battery connector 100 be assembled in the height-adjustable on the circuit board, thereby be convenient to assembling, and the arc contact surface of pressure section 22 elasticity is all the time replaced circuit board, makes battery connector 100 and circuit board keep stable electric connection.In addition, conducting terminal 20 is provided with second kink 26 with big radian bending sharing the stress that conducting terminal 20 is born in area of stress concentration A, thereby prolongs the life cycle of conducting terminal 20.

Claims

1. battery connector comprises:

Insulating body is offered the plurality of terminals holding channel in the insulating body, terminal holding channel front end run through the insulating body front end face and and external communications;

Plurality of conductive terminals, each conducting terminal comprises the Plug Division, the Plug Division build-in is in described terminal holding channel, the upper end, Plug Division is bent to form second kink, the second kink elasticity is contained in the described terminal holding channel, the second kink end extends to form junction, and junction protrudes out the insulating body front end face;

It is characterized in that:

Described terminal holding channel lower end run through the insulating body bottom face and and external communications, described each conducting terminal also comprises the support sector of horizontal laying, support sector's front end upwards is bent to form pressure section, the support sector rear end is bent to form first kink forward, first kink extends to form elastic portion forward, elastic portion upwards is bent to form described Plug Division, and described support sector and pressure section protrude out the terminal holding channel downwards and expose the bottom face of insulating body.

2. battery connector as claimed in claim 1 is characterized in that: the inboard stop wall that forms of the rear wall of the terminal holding channel of described insulating body, this stop wall is replaced in the Plug Division of described conducting terminal.

3. battery connector as claimed in claim 2, it is characterized in that: the stop wall lower end of described insulating body is offered holding tank backward, the holding tank lower end run through the insulating body bottom face and and external communications, first kink and the elastic portion of described conducting terminal are contained in the holding tank, and elastic portion is upwards replaced the roof of holding tank.

4. battery connector as claimed in claim 2, it is characterized in that: vertically lay the Plug Division of described conducting terminal, the upper end, Plug Division recedes earlier and is bent to form described second kink more forward, the stop wall upper end of described insulating body recedes and forms resistance position wall, and the inclination upper end of described Plug Division can be replaced this resistance position wall backward.

5. battery connector as claimed in claim 1 is characterized in that: the junction front end of described conducting terminal is bent to form contact site backward.

6. battery connector as claimed in claim 5 is characterized in that: the described contact site formation flat part that extends back, and the flat part both sides outwards protrude out the formation lug respectively, and the lug of described conducting terminal is replaced the antetheca inboard of terminal holding channel both sides respectively.

7. battery connector as claimed in claim 1 is characterized in that: the pressure section lower surface of described conducting terminal is the arc bending side.

8. battery connector as claimed in claim 1 is characterized in that: second kink of described conducting terminal extends to form connecting portion forward, and connecting portion is downward-sloping to extend to form described junction.