CN202196929U

CN202196929U - Battery connector

Info

Publication number: CN202196929U
Application number: CN2011202813588U
Authority: CN
Inventors: 蔡佳谚; 杨军
Original assignee: Suyin Electronics Dongguan Co Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2011-08-04
Filing date: 2011-08-04
Publication date: 2012-04-18
Anticipated expiration: 2021-08-04

Abstract

The utility model discloses a battery connector comprising an insulating body and a plurality of conductive terminals; wherein the each conductive terminal comprises a front end elastic contact part, a middle holding part and a rear end welding foot part which are connected in order; the insulating body is provided with a plurality of terminal inserting grooves therein; the each terminal inserting groove comprises a preposition space used for containing the elastic contact part of the conductive terminal and a postposition space used for assembling the holding part of the conductive terminal; and the width of the preposition space is greater than the width of the postposition space. According to the battery connector of the utility model, on one hand, the preposition space of the terminal inserting groove is enlarged so that the terminal can have a larger space to perform elastic deformation; on the other hand, when the product is with a small needle pitch, as the postposition space is small, a plastic cement at a rear end part of a barrier between the two adjacent terminal inserting grooves can be thick, thereby avoiding occurrence of short circuit between the two adjacent conductive terminals; and the elastic contact part of the conductive terminal can be designed into a linear type, thereby avoiding the abuse of complicated processing caused by a traditional bending processing.

Description

Battery connector

Technical field

The utility model relates to the battery connector art, refers in particular to a kind of adjacent conductive terminal and is difficult for short circuit, battery connector that the conducting terminal deformation space is enough big.

Background technology

Along with the popularization and application of notebook computer and mobile phone, it to realize expectation function, in long-time continuously, under the operating condition, must enough electric power be provided in notebook computer or mobile phone, could satisfy the non-stop run in for a long time of notebook computer or mobile phone.Therefore, a certain end of notebook computer or mobile phone must have the battery connector that connects power supply and could realize.

Shown in existing battery connector structure can see figures.1.and.2, this battery connector comprised insulating body 10 and is accommodated in the terminal group 20 in the insulating body 10.Extension is provided with the terminal insertion slot 12 that confession plurality of conductive terminals 21 is accommodated grafting forward in surface, insulating body 10 back; Each conducting terminal 21 of terminal group 20 is plugged in the terminal insertion slot 12 separately; Be formed with jube 13 between the sub-insertion slot 12 of adjacent both ends; This jube 13 is for there not being a linear structure of section difference, when terminal group 20 is contained in the terminal insertion slot 12, because of the elastic contact part 211 of conducting terminal 21 front ends need be reserved deformation space; So conducting terminal 21 front ends are done a bending 22, there is the deformation space 19 can start when making conducting terminal 21 elastic deformations taken place by butt joint attaching plugs (not shown) extruding.

There is following shortcoming in the use of this conventional battery connector: one, when conducting terminal 21 numbers much make needle gage too small, the plastic cement thickness in the jube 13 will inevitably become very thin, with the difficulty that causes injection mo(u)lding; And too thin two adjacent conductive terminals, 21 short circuit phenomenon that cause easily of the plastic cement thickness in the jube 13 take place, and shorten the useful life of battery connector greatly; Two, for the elastic contact part 211 that makes conducting terminal 21 has enough deformation spaces 19, need do bending 22 processing to conducting terminal 21 front ends, make manufacturing procedure become complicated.

The utility model content

In view of this; The utility model is to the disappearance of prior art existence, and its main purpose provides a kind of battery connector, through the section difference structure of variable thickness before and after jube is designed to; The preposition space of terminal insertion slot is strengthened; Rearmounted space diminishes, thereby strengthens the deformation space of the elastic contact part of conducting terminal, when avoiding little needle gage simultaneously because of the too thin phenomenon that causes two adjacent conducting terminal short circuits of plastic cement of jube rearward end.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of battery connector comprises insulating body and plurality of conductive terminals, and said conducting terminal comprises front end elastic contact part, middle holding parts and the rear end leg portion that connects successively; Be provided with a plurality of terminal insertion slots in the said insulating body, this terminal insertion slot comprises the preposition space of the elastic contact part that is used for ccontaining conducting terminal and is used to assemble the rearmounted space of the holding parts of conducting terminal that the width in this preposition space is bigger than rearmounted space.

As a kind of preferred version; Be formed with jube between the said two terminals of adjacent insertion slots; Jube plastic cement thinner thickness between the two adjacent preposition spaces, the jube plastic cement thickness between the two adjacent rearmounted spaces is thicker, and it is poor that this jube forms section in preposition space to the transition position in rearmounted space.

As a kind of preferred version; Have the two terminal stoppers that vertically extend from the insulating body inwall in the preposition space of said terminal insertion slot; Form stopper slot between this terminal stopper and the aforementioned jube; The elastic contact part of aforementioned conducting terminal is suspended from this stopper slot, and the head end of elastic contact part leans against by the terminal stopper side and maintains deformation space between the jube.

As a kind of preferred version; Has the terminal position piece that is arranged on the insulating body diapire in the rearmounted space of said terminal insertion slot; This terminal position piece and about form terminal fixing grooves between two jubes, the holding parts of aforementioned conducting terminal is embedded in this terminal fixing grooves.

As a kind of preferred version, said terminal holding parts comprises flat base portion that crouches of a plate face and the edge-on interference part of plate face that vertically extends from the base portion both sides, and this two interference parts correspondence is embedded in this two-terminal holddown groove.

As a kind of preferred version, the elastic contact part self-interference portion front end one of said conducting terminal is extended, and elastic contact part and interference part are located along the same line.

The utility model compared with prior art has tangible advantage and beneficial effect, particularly, can be known by technique scheme; It mainly is through must be wideer than rearmounted space with the preposition spatial design of terminal insertion slot; Thereby make the jube section of having between the two terminals of adjacent insertion slots poor, take this, the preposition space of strengthening the terminal insertion slot on the one hand makes the elastic contact part of terminal have bigger space to produce elastic deformation; On the other hand; At product during,, avoid the phenomenon that is short-circuited between adjacent two conducting terminals because of the existence of section difference makes the plastic cement of jube rearward end thicker at little needle gage; Moreover the elastic contact part of conducting terminal can be designed to orthoscopic, avoids tradition to need it is carried out the drawback that Bending Processing causes the processing trouble.

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

Description of drawings

Fig. 1 is the sectional view of the package assembly of prior art;

Fig. 2 is the enlarged diagram at A place among Fig. 1;

Fig. 3 is the decomposition texture sketch map of the embodiment of the utility model;

Fig. 4 is the package assembly sketch map of the embodiment of the utility model;

Fig. 5 is the rearview of Fig. 4, and mounting terminal group not in should figure;

Fig. 6 is the sectional view of mounting terminal group not among the embodiment of the utility model;

Fig. 7 is the sketch map of mounting terminal group among Fig. 6.

The accompanying drawing identifier declaration:

10, insulating body 12, terminal insertion slot

13, jube 19, deformation space

20, terminal group 21, conducting terminal

211, elastic contact part 22, bending

30, insulating body 311, roof

312, diapire 313, left side wall

314, right side wall 315, front end face

316, rear end face 32, terminal insertion slot

321, preposition space 322, rearmounted space

33, jube 331, the section poor

34, terminal stopper 35, stopper slot

36, terminal position piece 37, terminal fixing grooves

38, opening 39, deformation space

40, terminal group 41, conducting terminal

411, elastic contact part 412, holding parts

413, leg portion 414, base portion

415, interference part 416, interference salient point

417, contact point.

Embodiment

Please extremely shown in Figure 7 with reference to Fig. 3, it has demonstrated the concrete structure of the preferred embodiment of the utility model, and it comprises insulating body 30 and the terminal group 40 that is accommodated in the insulating body 30.

At first, the orientation of top to bottom, left and right, front and rear that present embodiment is mentioned is a benchmark with direction shown in Figure 3, below will describe the composition architectural characteristic of this battery connector in detail, and its installation process and method for using are described again.

Wherein, This insulating body 30 is processed with plastic material; It probably is rectangular-shaped; This insulating body 30 has roof 311, diapire 312, left side wall 313, right side wall 314, front end face 315 and rear end face 316, is provided with between a plurality of terminal insertion slot 32, two terminals of adjacent insertion slots 32 that extend through on the rear end face 316 in the front end face 315 of this insulating body 30 to be formed with jube 33.The rearmounted space 322 of preposition space 321 that each terminal insertion slot 32 comprises the elastic contact part 411 that is used for ccontaining following conducting terminal 41 and the holding parts 412 that is used to assemble following conducting terminal 41, the width in this preposition space 321 is bigger than rearmounted space 322.Because the preposition space 321 of terminal insertion slot 32 is bigger; Rearmounted space 322 is less; So jube 33 plastic cement thinner thicknesses between the two adjacent preposition spaces 321; Jube 33 plastic cement thickness between the two adjacent rearmounted spaces 322 are thicker, and the transition position of this jube 33 in preposition space 321 to rearmounted space 322 forms section and differ from 331.

Also have, said terminal insertion slot 32 is put before has terminal stopper 34 in the space 321, and this terminal stopper 34 forms in the inboard vertical extent of insulating body 30 front ends, forms stopper slot 35 between this terminal stopper 34 and the jube 33.And insulating body 30 rearmounted spaces 322 roof 311 inboards be provided with terminal position piece 36, this terminal position piece 36 and about be formed with terminal fixing grooves 37 between two jubes 33.In addition, the section of jube 33 differs from 331 moulding for ease, on the diapire 312 of insulating body 30, offers a rectangular opening 38, and this opening 38 is over against the preposition space 321 of terminal insertion slot 32, and communicates with the preposition space 321 of each terminal insertion slot 32.

Said terminal group 40 is processed with conductivity good metal material, and the terminal group 40 of present embodiment includes four conducting terminals 41, and each conducting terminal 41 all has elastic contact part 411, holding parts 412 and the leg portion 413 that connects successively.This holding parts 412 comprises the flat base portion 414 that crouches of a plate face and the edge-on interference part 415 of extended vertically upward plate face from base portion 414 both sides; The top of this interference part 415 is provided with jagged interference salient point 416; Interference part 415 be embedded in aforementioned terminal position piece 36 and about in the terminal fixing grooves 37 that forms between two jubes 33, interfere salient point 416 to be stuck in tightly on the wall of terminal fixing grooves 37.415 front ends extend to form and elastic contact part 411 is from the interference part of holding parts 412 both sides, this two elastic contact part 411 each other about over against, and be provided with contact point 417 in two opposite faces of elastic contact part 411 front ends; The front end of this elastic contact part 411 does not have bending, and itself and interference part 415 are located along the same line; When conducting terminal 41 was assembled into terminal insertion slot 32, this elastic contact part 411 was suspended from the stopper slot 35, and maintained deformation space 39 between the head end of elastic contact part 411 and the jube 33.This leg portion 413 extends downward bending from the rear end one of the base portion 414 of holding parts 412 and forms, and is used for welding with circuit board.

During assembling; Each conducting terminal 41 of this terminal group 40 is inserted in respectively in the insulating body 30 terminal insertion slot 32 separately; And the interference part 415 of conducting terminal 41 is embedded in the terminal fixing grooves 37 that is fixed in insulating body 30; Interference salient point 416 on the interference part 415 tightly is stuck on the wall of terminal fixing grooves 37, thereby conducting terminal 41 firmly is installed on this insulating body 30, and this moment, the elastic contact part 411 of conducting terminal 41 was suspended from the stopper slot 35; The head end of elastic contact part 411 leans against on the sidewall of terminal stopper 34, and jube 33 between maintain deformation space 39, so promptly accomplish assembling process.

In the use; When butt joint attaching plug (not shown) is inserted into this battery connector; The elastic contact part 411 of conducting terminal 41 is pressed to deformation space 39, and the contact point 417 of elastic contact part 411 pushes against on the battery connector of butt joint simultaneously, thereby realizes the transmission of electric current.

In sum; The design focal point of the utility model is, it mainly is through must be wideer than rearmounted space with the preposition spatial design of terminal insertion slot, thereby makes the jube section of having between the two terminals of adjacent insertion slots poor; Take this; The preposition space of strengthening on the one hand the terminal insertion slot makes the elastic contact part of terminal have bigger space to produce elastic deformation, on the other hand, and at product during at little needle gage; Because of the existence of section difference makes the plastic cement of jube rearward end thicker, avoid the phenomenon that is short-circuited between adjacent two conducting terminals; Moreover the elastic contact part of conducting terminal can be designed to orthoscopic, avoids tradition to need it is carried out the drawback that Bending Processing causes the processing trouble.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. a battery connector comprises insulating body and plurality of conductive terminals, and said conducting terminal comprises front end elastic contact part, middle holding parts and the rear end leg portion that connects successively; Be provided with a plurality of terminal insertion slots in the said insulating body; It is characterized in that: this terminal insertion slot comprises the preposition space of the elastic contact part that is used for ccontaining conducting terminal and is used to assemble the rearmounted space of the holding parts of conducting terminal that the width in this preposition space is bigger than rearmounted space.

2. battery connector according to claim 1; It is characterized in that: be formed with jube between the said two terminals of adjacent insertion slots; Jube plastic cement thinner thickness between the two adjacent preposition spaces; Jube plastic cement thickness between the two adjacent rearmounted spaces is thicker, and it is poor that this jube forms section in preposition space to the transition position in rearmounted space.

3. battery connector according to claim 2; It is characterized in that: have the two terminal stoppers that vertically extend from the insulating body inwall in the preposition space of said terminal insertion slot; Form stopper slot between this terminal stopper and the aforementioned jube; The elastic contact part of aforementioned conducting terminal is suspended from this stopper slot, and the head end of elastic contact part leans against by the terminal stopper side and maintains deformation space between the jube.

4. battery connector according to claim 2; It is characterized in that: have the terminal position piece that is arranged on the insulating body diapire in the rearmounted space of said terminal insertion slot; This terminal position piece and about form terminal fixing grooves between two jubes, the holding parts of aforementioned conducting terminal is embedded in this terminal fixing grooves.

5. battery connector according to claim 4 is characterized in that: said terminal holding parts comprises flat base portion that crouches of a plate face and the edge-on interference part of plate face that vertically extends from the base portion both sides, and this two interference parts correspondence is embedded in this two-terminal holddown groove.

6. battery connector according to claim 5 is characterized in that: the elastic contact part self-interference portion front end one of said conducting terminal is extended, and elastic contact part and interference part are located along the same line.