CN201570625U

CN201570625U - Battery connector

Info

Publication number: CN201570625U
Application number: CN2009202626029U
Authority: CN
Inventors: 杨智麟
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: 2009-11-06
Filing date: 2009-11-06
Publication date: 2010-09-01
Anticipated expiration: 2019-11-06

Abstract

The utility model discloses a battery connector, including an insulated body, a conductive terminal and a support member. The insulated body is provided with a front surface and a back surface, a top surface and a bottom surface, a left surface and a right surface facing to each other, the back surface of the insulated body is projected outward to form a support part, the connection portion of the back surface of the support part and the insulated body is in a shape of step, and the insulated body is provided with a terminal groove for accepting the conductive terminal inside; the conductive terminal is provided with a contact part connected with a battery and a welding part electrically connected with a circuit board; the support member is locked to the step and is conjoined to the support member, and two tag ends of the support member are fixedly connected to the circuit board respectively. When the battery connector is fixed to the circuit board, the welding part of the conductive terminal is welded to the circuit board, and the insulated body is fixed on the circuit board by fixedly connecting the two tag ends of the support member with the circuit board, thereby it is possible to provide a strong holding power for the battery connector, to reinforce connection stability of the battery connector and the circuit board so as to improve signal transmission performance.

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

In consumption electronic products such as mobile computer, digital camera, usually need a ccontaining supplying cell, so that the working power of required by electronic product to be provided, correspondingly, in this electronic product, also be provided with battery connector to realize the electric connection between the printed circuit board (PCB) in battery and the consumption electronic product, provide working power to this electronic product thus.

The battery connector commonly used that is applicable to general consumption electronic product comprises insulating body and conducting terminal.Wherein, insulating body is laid in a top of being located at the circuit board of this electronic product inside.Conducting terminal has contact site and weld part, contact site and external cell butt, weld part and the welding of this circuit board.Yet, because the described battery connector only weld part by conducting terminal directly is welded on the surface of circuit board realizing and is electrically connected, when battery when level is conflicted the contact site of this conducting terminal backward, this existing battery connector is the relative transverse horizontal motion of circuit board generation relatively easily, thereby the weld part that causes conducting terminal is in the loosening or skew with the weld of circuit board, and then cause can't be stable between battery connector and the circuit board be electrically connected, influence the stable transfer of electric signal.And above-mentioned condition also is easy to take place when consumption electronic product is subjected to external force collision.

The weld part of the conducting terminal of another kind of follow-on battery connector extends downwards and passes behind the circuit board and its welding from insulating body.Though the stability of this setting is stronger than above-mentioned battery connector, but because this battery connector only is connected with the external circuit board by the weld part of conducting terminal, and the weld part of conducting terminal and circuit board contact area are less, conducting terminal also is out of shape under the influence of battery pressure or other external force easily, cause the welding of battery connector and described circuit board built on the sand, and then cause the signal of telecommunication can not stable transfer.

The utility model content

The purpose of this utility model is to provide the battery connector that a kind of stability is strong, transmission performance is good at above-mentioned the deficiencies in the prior art.

For achieving the above object, battery connector provided by the utility model comprises insulating body, conducting terminal and strutting piece.Wherein, insulating body has front surface and rear surface, upper surface and lower surface, left surface and the right surface that is oppositely arranged, the rear surface of insulating body outwards protrudes out the support portion, the rear surface and the insulating body of support portion are connected to form step, are offered some longitudinal extensions side by side and run through the terminal groove of insulating body lower surface to the rear surface by the front surface of insulating body; Conducting terminal is contained in the terminal groove, the weld part that is electrically connected with circuit board that this conducting terminal has the contact site that convexedly stretches in the insulating body front surface and convexedly stretches in lower surface; Strutting piece is sticked in the step and fits with the support portion, and two ends of this strutting piece are fixedlyed connected with circuit board respectively.

As mentioned above, the strutting piece of the utility model battery connector is sticked on the step that rear surface, support portion and insulating body be connected to form, and fixes with circuit board respectively on two ends of strutting piece.When the utility model battery connector is fixed to circuit board, the weld part of conducting terminal is welded on the circuit board, strutting piece is fixed on insulating body on the circuit board by two terminal fixedlying connected with circuit board simultaneously, thereby for battery connector provides stronger support force after being fixed to circuit board, strengthen connection stability between battery connector and the circuit board, improve signal transmission performance.

Description of drawings

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

Fig. 2 is the stereogram of another angle of battery connector shown in Figure 1.

Fig. 3 is the exploded view of battery connector shown in Figure 1.

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

Fig. 5 is the vertical view of battery connector shown in Figure 1.

Fig. 6 is the cutaway view of battery connector shown in Figure 5 along A-A line among Fig. 5.

Fig. 7 is the three-dimensional exploded view of the utility model battery connector second embodiment.

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

Battery connector 10 insulating bodies 100

Front surface 110 rear surfaces 115

120 right surfaces 125, left surface

Upper surface 130 lower surfaces 135

Support portion 140 projectioies 142

Step 145 terminal grooves 150

First cavity, 151 second cavitys 152

Bib portion 160 conducting terminals 200

Contact site 210 weld parts 215

First buckling parts, 220 second buckling partss 225

Strutting piece 300 supportive bodies 310

First cantilever, 320 second cantilevers 330

Fixed part 340 draw-in grooves 350

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 10 comprises insulating body 100, plurality of conductive terminals 200 and strutting piece 300, this conducting terminal 200 is packed in the insulating body 100, the rear surface of insulating body 100 outwards protrudes out support portion 140, the rear surface of support portion 140 and described insulating body 100 are connected to form step 145, strutting piece 300 is sticked in the step and with support portion 140 and fits, and is fixing with circuit board (figure does not show) respectively on two ends of strutting piece 300.When the utility model battery connector 10 is fixed to circuit board, the weld part 215 of conducting terminal 200 is welded on the circuit board, strutting piece 300 is fixed on insulating body 100 on the circuit board by two terminal fixedlying connected with circuit board simultaneously, thereby for battery connector provides stronger support force after being fixed to circuit board, strengthen connection stability between battery connector 10 and the circuit board, improve signal transmission performance.

Consult Fig. 3 and Fig. 4 in detail, described insulating body 100 has front surface 110 and rear surface 115, left surface 120 and right surface 125, upper surface 130 and the lower surface 135 that is oppositely arranged.Offered some longitudinal extensions side by side and run through the terminal groove 150 of lower surface 135 to rear surface 115 by this front surface 110, particularly, in embodiment of the present utility model, the number of terminal groove 110 is 9, and corresponding conducting terminal 200 also is 9.The rear surface 115 of insulating body 100 outwards protrudes out support portion 140, the rear surface of this support portion 140 and insulating body 100 are connected to form step 145, strutting piece 300 is sticked in this step 145 and with support portion 140 and fits, and two ends of strutting piece 300 are fixedlyed connected with circuit board respectively.The left and right sides of the front surface 110 of insulating body 100 is respectively equipped with a bib portion 160 of extending forward.Particularly, the upper surface of support portion 140, left surface and right surface are connected with insulating body 100 respectively and are step-like, the lower surface two ends of support portion 140 also are connected with insulating body 100 respectively and are step-like, are connected to form all relative surface that is lower than corresponding insulation body 100, surface of the support portion 140 of step 145 with insulating body 100.In first embodiment of the present utility model, be provided with three place's projectioies 142 in the upper surface step of support portion 140, this projection 142 has by insulating body 100 rear surfaces 115 to the ramp structure that front surface 110 rises, and is convenient to strutting piece 300 and slides into from support portion 140 1 ends and strutting piece 300 is fixed after being fitted on the support portion 140.

With reference to figure 5 to Fig. 6, each terminal groove 150 in insulating body 100 includes first cavity 151 and second cavity 152, particularly, first cavity 151 is offered along insulating body 100 upper surface directions, and second cavity 152 is offered along insulating body 100 rear surface directions.Each conducting terminal 200 correspondence is contained in each terminal groove 150 of insulating body 100, and it has contact site 210 that convexedly stretches in front surface 110 and the weld part 215 that convexedly stretches in lower surface 135.This contact site 210 convexedly stretches in the front surface 110 of insulating body 100, is used for electrically contacting with battery (figure does not show), and weld part 215 is fixing with circuit board (figure does not show) welding, and the transmission battery power provides working power for circuit board.Preferably, this conducting terminal 200 also comprises first buckling parts 220 and second buckling parts 225 that cooperates with first cavity 151 and second cavity 152 of terminal groove 150, described first buckling parts 220 is protruded out by the opposite direction that weld part 215 protrudes out, and the opposite direction that described second buckling parts 225 is protruded out by contact site 210 outwards protrudes out and is between first buckling parts 220 and the weld part 215.When conducting terminal 200 was housed in the terminal groove 150, two buckling partss 220,225 fastened holding respectively in first cavity 151 and second cavity 152 particularly.Further, these first buckling parts, 220 both sides are respectively equipped with projection, and first cavity, 151 inwalls are correspondingly provided with snap portions, and fixed effect is strengthened in both engagings that cooperatively interact.First buckling parts 220 is as main fixing the fastening, and second buckling parts 225 fastens as assist location, by both cooperation with conducting terminal firmly accommodate with terminal groove 150 in, strengthen the compression capability of conducting terminal 200.

Now please continue referring to figs. 1 to Fig. 4, strutting piece 300 is sticked in the step 145 and also support portion 140 applyings, two ends of this strutting piece 300 are fixedlyed connected with circuit board respectively, its two end extends respectively and is used for the fixed part 340 of fixedlying connected with the foregoing circuit plate, the lower surface of this fixed part 340 is fixedlyed connected with circuit board, the upper surface of this fixed part 340 contacts with support portion 140 simultaneously, avoids circuit board must break the shortcoming of plate calmly.Particularly, this strutting piece 300 roughly is the ∏ font, and it comprises supportive body 310, the longitudinal extension of horizontal expansion and first cantilever 320 and second cantilever 330 that links to each other with these supportive body 310 two ends respectively.Fixed part 340 laterally inwardly is bent to form from the end of first cantilever 320, second cantilever 330 respectively.Supportive body 310, first cantilever 320, second cantilever 330 and the fixed part 340 of this strutting piece 300 correspondence respectively is fitted in the step 145 of insulating body and support portion 140 formation.In first embodiment of the present utility model, three place's projectioies 142 on this supportive body 310 on the corresponding support portion 140 offer three draw-in grooves 350.When strutting piece 300 was fitted in the step 145, the draw-in groove 350 on the supportive body 310 of the projection of support portion 145 142 and strutting piece 300 fastened, and both are fixed together with strutting piece 300 and insulating body 100.The thickness of this strutting piece 300 is highly consistent with the step 145 that insulating body 100 rear surfaces 115 form with support portion 140, when battery connector 10 is fixed to circuit board, the fixed part 340 of strutting piece 300 is fixedly welded on the circuit board, and fixed part 340 lower surfaces 135 lucky and insulating body 100 maintain an equal level.

With reference to figure 7, among second embodiment of the utility model battery connector 10, projection 142 on the support portion 140 is arranged in the lip-deep step 145 in the left and right sides of support portion 140, and correspondingly, correspondence is provided with draw-in groove 350 on first cantilever 320 of strutting piece 300, second cantilever 330.Strutting piece 300 was fixed together by projection 142 and cooperating with insulating body 100 of draw-in groove 350, when being fixed to circuit board, by the fixed part 340 of strutting piece 300 and the welding of circuit board, whole insulating body 100 is fixed on the circuit board, thereby for battery connector 10 provides stronger support force, strengthen connection stability between battery connector 10 and the circuit board, improve signal transmission performance.

The utility model battery connector assembling process is as follows: conducting terminal 200 is contained in the terminal groove 150 of insulating body 100, first buckling parts 220 and second buckling parts 225 are fastened on respectively in first cavity 151 and second cavity 152 in the terminal groove 150, by the effect of projection 142 with draw-in groove 350 strutting piece 300 and insulating body 100 are fixed together again; When battery connector 1 was fixed to circuit board, the weld part 215 that convexedly stretches in insulating body 100 lower surfaces 135 was welded on the circuit board, and the fixed part 340 of 300 liang of ends of strutting piece also is weldingly fixed on the circuit board simultaneously.

As mentioned above, after the utility model battery connector 10 is fixed to circuit board, except fixing by weld part 215 and circuit board welding, on the other hand, it adopts strutting piece 300 to be connected with circuit board with insulating body 100 fixedly connected backs, it is stronger to make that product is fixed to the circuit board rear stability, thereby makes that the electric connection between battery connector 10 and the circuit board is good, keeps better transmission performance.When battery contacts with the utility model battery connector 10, battery applies from top to bottom power for conducting terminal 200, and because conducting terminal 200 has the design of dual fastening, for providing stronger support force behind battery connector 10 upper plates, make itself and insulating body 100 fasten firm, thereby strengthen the compression capability of conducting terminal 200, loosening phenomenon can not occur fastening.

Claims

1. a battery connector is characterized in that, comprising:

Insulating body, described insulating body has front surface and rear surface, upper surface and lower surface, left surface and the right surface that is oppositely arranged, the rear surface of described insulating body outwards protrudes out the support portion, the rear surface of described support portion and described insulating body are connected to form step, are offered some longitudinal extensions side by side and run through the terminal groove of described lower surface to described rear surface by described front surface;

Conducting terminal, described conducting terminal are contained in the described terminal groove, the weld part that is electrically connected with circuit board that described conducting terminal has the contact site that convexedly stretches in described front surface and convexedly stretches in described lower surface;

Strutting piece, described strutting piece are sticked in the described step and fit with described support portion, and two ends of described strutting piece are fixedlyed connected with circuit board respectively.

2. battery connector as claimed in claim 1 is characterized in that, two ends of described strutting piece extend the fixed part of fixedlying connected with described circuit board respectively.

3. battery connector as claimed in claim 2 is characterized in that, the lower surface of described fixed part is fixedlyed connected with described circuit board, and the upper surface of described fixed part contacts with described support portion.

4. battery connector as claimed in claim 2, it is characterized in that, described strutting piece comprises the supportive body of horizontal expansion and first, second cantilever that longitudinal extension also links to each other with described supportive body two ends respectively, and described fixed part laterally inwardly is bent to form by the end of described first, second cantilever respectively.

5. battery connector as claimed in claim 1 is characterized in that described support portion is provided with projection, offers the draw-in groove that cooperates with described projection on the described strutting piece.

6. battery connector as claimed in claim 5 is characterized in that: described draw-in groove is opened on the supportive body of described strutting piece.

7. battery connector as claimed in claim 5 is characterized in that described projection has ramp structure.

8. battery connector as claimed in claim 1 is characterized in that described terminal groove comprises first, second cavity, and described conducting terminal also comprises first, second buckling parts that cooperates with described first, second cavity.

9. battery connector as claimed in claim 1 is characterized in that, the left and right sides of the front surface of described insulating body is respectively equipped with a bib portion of extending forward.