CN201352634Y

CN201352634Y - Battery connector

Info

Publication number: CN201352634Y
Application number: CNU2009200502568U
Authority: CN
Inventors: 何信宗
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: 2009-01-10
Filing date: 2009-01-10
Publication date: 2009-11-25
Anticipated expiration: 2019-01-10

Abstract

The utility model discloses a battery connector, comprising an insulating shell, an insulating cover, a metal shell and a plurality of connecting terminals. The insulating shell is provided with a main body part and an embedded part, and a plurality of terminal grooves which are extended to the lower surface are arranged on the insulating shell; the connecting terminals are arranged in the terminal grooves, each connecting terminal is provided with an elastic part which is formed by repeated bending and extending, a contact part is extended at the front end of the elastic part, and a holding part is formed at the rear end of the elastic part in protruding and bending manners; the insulating cover is buckled at the lower surface position of the insulating shell, and the metal shell is held and covered outside the insulating shell and the insulating cover. When the battery connector is assembled, the connecting terminals can be directly placed into the terminal grooves, and then the insulating cover is covered without help of a fixture. Therefore, the assembling action is easy; as the connecting terminals are separated from the metal shell by the insulating cover, the connecting terminals can be avoided from being communicated with the metal shell.

Description

Battery connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of battery connector.

Background technology

See also Fig. 4, a kind of battery connector 200 comprises an insulation shell 5, a metal shell (not shown) and some splicing ears 7.Insulation shell 5 has a main part 51 and protrudes out an Embedded Division 52 that forms by main part 51.The metal shell fixing also is coated on the Embedded Division 52.Described insulation shell 5 offers some terminal grooves 521 that extend to front end face, rear end face and lower surface, for preventing splicing ear 7 and metal shell conducting, the upper front end place of adjacent two cell walls of terminal groove 521 is connected with a backbar 522 respectively, and described backbar 522 surrounds formation one front opening with the cell wall of terminal groove 521.Described splicing ear 7 has the contact site 71 of a V-arrangement, and the bending place of contact site 71 is formed with a contact point 711 that stretches out movably outside the insulation shell 5, and described contact site 71 1 ends are connected with an elastic portion 72 that bends repeatedly.

Yet, above-mentioned known battery connector 200 is when assembling, design because of backbar 522, be arranged in the process of terminal groove 521 at splicing ear 7, the contact site 71 of splicing ear 7 is stretched out from front opening, not only assembly program is complicated, and is difficult to assembling, and warpage often takes place the elastic portion 72 of splicing ear 7 and contact with metal shell and produce and electrically conduct.

The utility model content

The purpose of this utility model is to provide a kind of assembling that is easy at above-mentioned the deficiencies in the prior art, can prevent the battery connector of splicing ear and metal shell conducting.

For achieving the above object, battery connector that the utility model provides comprises an insulation shell, an insulating lid, a metal shell and some splicing ears.Insulation shell has a main part and an Embedded Division, offers some terminal grooves that extend to lower surface on the insulation shell; Splicing ear is contained in the terminal groove, and splicing ear has one and bends the elastic portion that extends to form repeatedly, and the bending of elastic portion front end is extended with a contact site, and the elastic portion rear end protrudes out and has been bent to form a holding parts; Insulating lid is fastened on the lower surface place of insulation shell; The metal shell fixing and be coated on insulation shell and insulating lid outside.

As mentioned above, the utility model battery connector is owing to replaced backbar with insulating lid, can directly splicing ear be placed on during assembling and cover insulating lid in the terminal groove again, and needn't be by tool, thereby be easy to finish Assembly Action, and because insulating lid has been isolated splicing ear and metal shell, so can avoid splicing ear and metal shell to produce conducting.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model battery connector.

Fig. 2 is the three-dimensional exploded view of battery connector shown in Figure 1.

Fig. 3 is the stereogram of the insulation shell of battery connector shown in Figure 1.

Fig. 4 is the insulation shell of cells known connector and the assembly drawing of splicing ear.

Each description of reference numerals is as follows among the figure:

[the utility model]

Battery connector 100 insulation shells 1

Main part 11 Embedded Divisions 12

Buckle 121 terminal grooves 122

Partition wall 123 location holes 124

Engaging groove 125 retainings are held portion 126

Withstanding part 127 holding slots 128

Jack 1281 backstop grooves 129

Insulating lid 2 substrates 21

Holding section 22 fixed parts 23

Metal shell 3 holding holes 31

Splicing ear 4 elastic portion 41

Contact site 42 stopper sections 421

Recess 422 contact points 423

Holding parts 43 inserting parts 431

Leg 432

[background technology]

Battery connector 200 insulation shells 5

Main part 51 Embedded Divisions 52

Terminal groove 521 backbars 522

Splicing ear 7 contact sites 71

Contact point 711 elastic portion 72

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, a kind of battery connector 100 comprises an insulation shell 1, an insulating lid 2, a metal shell 3 and some splicing ears 4.

See also Fig. 2 and Fig. 3, described insulation shell 1 roughly is rectangular bulk, and this insulation shell 1 has a main part 11, and main part 11 front end faces protrude out and are formed with an Embedded Division 12, and these Embedded Division 12 front ends are concordant, and 12 liang of lateral walls of described Embedded Division respectively protrude out and are formed with a buckle 121.Offer the plurality of terminals groove 122 that several extend to front end face, rear end face and lower surface on the described Embedded Division 12, be formed with a partition wall 123 between the adjacent both ends pilot trench 122, place, the front portion same position of described partition wall 123 lower surfaces respectively is concaved with a cylindrical location hole 124.The cell wall middle part of described terminal groove 122 and partition wall 123 center all offer an engaging groove 125.The cell wall one rear flank portion place of described terminal groove 122 has protruded out a retaining and has held portion 126, place, terminal groove 122 rear portions protrudes out and is formed with a L-shaped withstanding part 127, described withstanding part 127 and retaining are held and are formed with a holding slot 128 between the portion 126, and offer a jack 1281 that extends to upper surface on holding slot 128 diapires.The anterior place of one cell wall of terminal groove 122 offers a backstop groove 129.

See also Fig. 2, insulating lid 2 has one and roughly is rectangular tabular substrate 21, rear portion, described substrate 21 upper surface place upwards protrudes out and is formed with a holding section 22, respectively protrude out about substrate 21 upper surface center be formed with one with location hole 124 cooperatively interact roughly be circular cone shape fixed part 23.

See also Fig. 2, metal shell 3 is formed by a sheet metal integrated punching moulding, and place, wall rear portion, described metal shell 3 left and right sides respectively offers a holding hole 31.

See also Fig. 2, splicing ear 4 middle parts have one and bend the elastic portion 41 that extends to form repeatedly, elastic portion 41 front ends extend and up and down the both sides expansion be formed with roughly V-shaped and a contact site 42 that the bending place is curved, described contact site 42 1 ends are bent to form a hook-shaped stopper section 421, the medium position of the arc bending place of contact site 42 offers a recess 422, recess 422 is separated into upper and lower two contact points 423 with contact site 42, and upper and lower contact point 423 constitutes the double-make contact design; The design of this double-make contact when battery connector 100 docks with battery, can be guaranteed the conducting of battery connector 100 and battery.The rear end of elastic portion 41 protrudes out and has been bent to form a holding parts 43, and convex the stretching of the last ora terminalis of described holding parts 43 is formed with an inserting part 431, and the following ora terminalis of holding parts 43 protrudes out downwards and has been bent to form a leg 432.

See also Fig. 2 and Fig. 3, when assembling the utility model battery connector 100, can directly splicing ear 4 be arranged in the corresponding terminal groove 122, the holding parts 43 of splicing ear 4 is retained in the holding slot 128, inserting part 431 grafting are gone in the corresponding jack 1281, and stopper section 421 is held in the backstop groove 129.After battery connector 100 assemblings, insulating lid 2 is fastened on the lower surface place of insulation shell 1, and the fixed part 23 of insulating lid 2 is arranged in the positioning hole corresponding 124, and the holding section 22 of insulating lid 2 is fastened in the corresponding engaging groove 125; The buckle 121 of insulation shell 1 is held in the corresponding holding hole 31.Metal shell 3 is coated on insulating lid 2 and the insulation shell 1.

As mentioned above, the utility model battery connector 100 is owing to replaced the backbar in the background technology with insulating lid 2, can directly splicing ear 4 be placed on during assembling and cover insulating lid 2 in the terminal groove 122 again, and needn't be by tool, thereby be easy to finish Assembly Action; And because insulating lid 2 has been isolated splicing ear 4 and metal shell 3, so can avoid splicing ear 4 and metal shell 3 to produce conducting.

Claims

1. a battery connector comprises an insulation shell, some splicing ears and a metal shell, and described insulation shell has a main part and an Embedded Division, offers some terminal grooves that extend to lower surface on the insulation shell; Described splicing ear has one and bends the elastic portion that extends to form repeatedly, and the bending of elastic portion front end has extended to form a contact site, and the elastic portion rear end protrudes out and has been bent to form a holding parts, and splicing ear is contained in the terminal groove; Described metal shell fixing and be coated on insulation shell and insulating lid outside, it is characterized in that: the lower surface place of described insulation shell fastens an insulating lid.

2. battery connector as claimed in claim 1 is characterized in that: described contact site is roughly V-shaped and the bending place is curved, and the middle part, arc bending place of contact site offers a recess, and recess is divided into upper and lower two contact points with contact portion.

3. battery connector as claimed in claim 1, it is characterized in that: described insulating lid has one and roughly is rectangular tabular substrate, place, rear portion, described substrate upper surface protrudes out and is formed with a holding section, respectively protrudes out about the center of substrate upper surface to be formed with a fixed part; Be formed with a partition wall between the described adjacent both ends pilot trench, the place, front portion of partition wall lower surface respectively is concaved with a cylindrical location hole, the cell wall middle part of terminal groove and partition wall center all offer an engaging groove, and fixed part is fixed in the location hole, and the holding section is fastened in the corresponding engaging groove.

4. battery connector as claimed in claim 1, it is characterized in that: the cell wall one rear flank portion place of described terminal groove has protruded out a retaining and has held portion, place, terminal groove rear portion protrudes out and is formed with a withstanding part, described withstanding part and the retaining portion of holding form a holding slot, and offer a jack that extends to upper surface on the holding slot diapire; Convex the stretching of the last ora terminalis of described holding parts is formed with an inserting part, and holding parts is retained in the holding slot, and inserting part is pegged graft in the corresponding jack.