CN201594609U

CN201594609U - Battery connector

Info

Publication number: CN201594609U
Application number: CN2009202915654U
Authority: CN
Inventors: 杨兵涛; 吴迎龙; 陈明江
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: 2009-12-11
Filing date: 2009-12-11
Publication date: 2010-09-29
Anticipated expiration: 2019-12-11
Also published as: TWM381181U

Abstract

The utility model discloses a battery connector which can be assembled on a circuit board, and comprises an insulating shell and conductive terminals, wherein the lower surface of the insulating shell just faces to the upper surface of the circuit board; the insulating shell is provided with terminal grooves which pass through the upper surface and the lower surface of the insulating shell; each conductive terminal is provided with a fixing part which is clamped into the terminal groove; the fixing parts extend out of the upper surface of the insulating shell in a convex way and are bended downwards to form contact parts; one side of the fixing part is provided with connecting arms extending along the interiors of the terminal grooves; the connecting arms extend towards the direction of the circuit board in the terminal grooves to form elastic parts; the elastic parts are bended along the direction of the circuit board to form resistance parts; and the resistance parts are against the upper surface of the circuit board. The battery connector not only can realize the stable electric connection between the battery connector and the circuit board as well as a battery and guarantees low heat productivity of electronic products, but also is beneficial to realizing miniaturization of the portable electronic products.

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

At present, portable type electronic products such as mobile phone, personal data processor (PDA), notebook computer and digital camera, one of function of its most convenient is can be the use that the consumer provides non-fixed-point type, and these electronic products itself all need to consume electric power, therefore, the battery connector of miniaturization is widely used in these electronic products.The battery connector that in this electronic product, all is provided with a circuit board and is electrically connected usually with this circuit board.During use, a supplying cell inserts in this consumption electronic product and with this battery connector and is electrically connected, and provides working power to this portable type electronic product thus.

See also Fig. 1, be applicable to that the battery connector commonly used 2 of general consumption electronic product comprises insulating body 22 and conducting terminal 23.Wherein, insulating body 22 is laid in a top of being located at the circuit board 24 of this electronic product inside.Conducting terminal 23 has contact site 26 and weld part 27, contact site 26 front ends in the body 22 that insulate stretch out forward and with external cell 25 butts, weld part 27 stretches out backward from the bottom, rear end of the body 22 that insulate and welds with this circuit board 24 downwards.

Yet, since above-mentioned existing battery connector 2 only the weld part 27 by conducting terminal 23 directly be welded on the surface of circuit board 24 of these battery connector 2 belows realizing and be electrically connected.So, when battery 25 when level is conflicted the contact site 26 of this conducting terminal 23 backward, this existing battery connector 2 is easy to relative circuit board 24 and produces relative transverse horizontal displacement, thereby the weld part 27 that causes conducting terminal 23 is in the loosening or skew with the weld of circuit board 24, and then cause between battery connector 2 and the circuit board 24 and can't form stable being electrically connected, influence the stable transfer of the signal of telecommunication.And above-mentioned condition also is easy to take place when consumption electronic product is subjected to external force collision.In addition, weld part 27 is structure in the form of sheets, and the electrical connection area is bigger, makes that the heating of battery connector is bigger, influences the useful life of connector.And the area of weld part 27 is bigger, is unfavorable for the development of current miniaturization of electronic products.

The utility model content

The purpose of this utility model is to provide a kind of battery connector at above-mentioned the deficiencies in the prior art, this battery connector can realize that battery connector is connected with the stable electrical of circuit board and battery, realize the stable transfer of the portable type electronic product signal of telecommunication, guarantee the lower calorific value of electronic product; Can meet portable type electronic product microminiaturization and light-weighted development trend again, reach the little and light purpose of product.

For achieving the above object, battery connector provided by the utility model, be used to be assembled into circuit board, it comprises insulation shell and conducting terminal, the lower surface of described insulation shell is over against the upper surface of described circuit board, described insulation shell offers terminal groove, described terminal groove runs through the upper surface and the lower surface of described insulation shell, described conducting terminal has fixed part, described fixed part is sticked in the described terminal groove, described fixed part protrudes out the upper surface of described insulation shell and is bent to form contact site downwards, one side of described fixed part has the linking arm that extends along in the described terminal groove, described linking arm extends to form elastic portion towards described circuit board direction in described terminal groove, described elastic portion is bent to form the contact part along described circuit board direction, and the upper surface of described contact part and described circuit board is inconsistent.

As mentioned above, the utility model battery connector is arranged in the terminal groove by the linking arm with conducting terminal on the one hand, has improved the battery connector utilization of space greatly, helps realizing miniaturization of electronic products; The linking arm of conducting terminal extends to form elastic portion towards the circuit board direction in terminal groove, elastic portion is bent to form the contact part inconsistent with the upper surface of described circuit board along the circuit board direction, this Flexible Design makes battery connector to link together securely with circuit board, can rely on contact part turning circuit plate and battery connector again, guarantee the lower calorific value of electronic product.

Description of drawings

Fig. 1 is the schematic cross-section of prior art battery connector.

Fig. 2 is the stereogram of a kind of embodiment of the utility model battery connector.

Fig. 3 is the three-dimensional exploded view of battery connector shown in Figure 2.

Fig. 4 is the front view of battery connector shown in Figure 2.

Fig. 5 is the end view of battery connector shown in Figure 2

Fig. 6 is the upward view of battery connector shown in Figure 2.

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

Battery connector 1 insulation shell 11

Lower surface 111 terminal grooves 112 of insulation shell

The upper surface 113 of support slot 1121 insulation shells

Access Division 114 projections 1141

The right surperficial 115b of the left surface 115a insulation shell of insulation shell

Conducting terminal 12 fixed parts 121

Contact site 122 projectioies 1221

Linking arm 123 elastic portion 124

Contact part 125 circuit boards 13

Battery connector 2 insulating bodies 22

Conducting terminal 23 circuit boards 24

External cell 25 contact sites 26

Weld part 27

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. 2, the utility model battery connector 1 comprises insulation shell 11 and conducting terminal 12.The utility model battery connector 1 is arranged in the portable type electronic product and is used for connecting the circuit board of battery and portable type electronic product.Be example with battery connector 1 below, the structure of battery connector 1 is described.

See also Fig. 2 and Fig. 6, the utility model battery connector 1 is used to be assembled into circuit board 13, this battery connector 1 comprises insulation shell 11 and conducting terminal 12, the lower surface 111 of insulation shell 11 is over against the upper surface of circuit board 13, insulation shell 11 offers terminal groove 112, and this terminal groove 112 is through to the lower surface 111 of insulation shell from the upper surface 113 of insulation shell.Insulation shell 11 is outward extended with Access Division 114 near an end of circuit board 13, and this Access Division 114 has projection 1141, fixedlys connected with circuit board 13 in described Access Division 114.Particularly, the projection 1141 of this Access Division 114 and circuit board 13 clamping cooperation are mutually realized battery connector 1 and circuit board 13 firm fixedlying connected.

See also Fig. 2 to Fig. 6, conducting terminal 12 in the battery connector 1 has fixed part 121, the both sides of this fixed part 121 are outward extended with fixing arm 1211, insulation shell 11 offers two support slots 1121 and two support slots 1121 are connected with terminal groove 112, this fixing arm 1211 is fastened in the support slot 1121, make the fixed part 121 of conducting terminal 12 be fastened in the terminal groove 112, thereby make conducting terminal 12 and insulation shell 11 fit together.The fixed part 121 of conducting terminal 12 protrudes out the upper surface 113 of insulation shell and is bent to form contact site 122 downwards, and contact site 122 has projection 1221.The contact site 122 of conducting terminal 12 is provided with towards the battery (not shown), and this projection 1221 is inconsistent with battery, thereby realizes that battery connector 1 is connected with the contact of battery.

See also Fig. 2 to Fig. 6, one side of the fixed part 121 of conducting terminal 12 has the linking arm 123 that extends along in the terminal groove 112, this linking arm 123 direction towards circuit board 13 in terminal groove 112 extends to form elastic portion 124, elastic portion 124 is bending structure, and the overbending direction of this elastic portion 124 is the direction away from linking arm 123, that is: this elastic portion 124 is extended from the opposite side of a lateral fixation portion 121 of fixed part 121.Elastic portion 124 is bent to form contact part 125 along the direction of circuit board 13, and these contact part 125 curved structures, this contact part 125 contacts at the upper surface of circuit board 13, and realization conducting terminal 12 is electrically connected with circuit board 13, thereby realizes that battery connector 1 is connected with the contact of circuit board 13.In addition, insulation shell 11 overall structures are trapezoidal, and the left surface 115a of insulation shell and the right surperficial 115b of insulation shell tilt along the contact site 122 of conducting terminal 12.This trapezium structure and incline structure help the manufacturing and the assembling of this battery connector 1.

See also Fig. 2, battery connector 1 contacts with battery by the projection 1221 with contact site 122 in the conducting terminal 12, and it is the end and the circuit board 13 of contact part 125 in the conducting terminal 12 is inconsistent, make battery connector 1 be connected, realize the lower calorific value of battery connector 1 with battery and circuit board double-contact formula.This battery connector 1 can realize that battery connector 1 is connected with the stable electrical of circuit board 13 and battery, realizes the stable transfer of the portable type electronic product signal of telecommunication, guarantees the lower calorific value of electronic product; Can meet portable type electronic product microminiaturization and light-weighted development trend again, reach the little and light purpose of product.

Claims

1. battery connector, be used to be assembled into circuit board, it is characterized in that: comprise insulation shell and conducting terminal, the lower surface of described insulation shell is over against the upper surface of described circuit board, described insulation shell offers terminal groove, described terminal groove runs through the upper surface and the lower surface of described insulation shell, described conducting terminal has fixed part, described fixed part is sticked in the described terminal groove, described fixed part protrudes out the upper surface of described insulation shell and is bent to form contact site downwards, one side of described fixed part has the linking arm that extends along in the described terminal groove, described linking arm extends to form elastic portion towards described circuit board direction in described terminal groove, described elastic portion is bent to form the contact part along described circuit board direction, and the upper surface of described contact part and described circuit board is inconsistent.

2. battery connector as claimed in claim 1 is characterized in that: the contact site of described conducting terminal has projection, and described projection is connected with battery.

3. battery connector as claimed in claim 1 is characterized in that: described elastic portion is bending structure, and the overbending direction of described bending structure is the direction away from described linking arm.

4. battery connector as claimed in claim 1 is characterized in that: described insulation shell is outward extended with the Access Division, fixedlys connected with described circuit board in described Access Division.

5. battery connector as claimed in claim 1 is characterized in that: described insulation shell is trapezoidal shape and left and right surfaces tilts along described contact site.