CN202917663U

CN202917663U - Conductive terminal and power connector with the same

Info

Publication number: CN202917663U
Application number: CN 201220618716
Authority: CN
Inventors: 陈冠吾; 李星佑
Original assignee: Bellwether Electronic Corp
Current assignee: Bellwether Electronic Corp
Priority date: 2012-11-21
Filing date: 2012-11-21
Publication date: 2013-05-01
Anticipated expiration: 2022-11-21

Abstract

The utility model provides a conductive terminal and have power connector of this conductive terminal is applicable to the electric current that is applicable to 10~13 amperes, include: a fixed part; a front guide pin connected with the front end of the fixing part, wherein the front guide pin comprises at least two elastic arms which are arranged side by side at intervals; and the rear guide pin comprises an extension part and at least two elastic sheets which are arranged side by side at intervals, and the extension part is connected between the rear end of the fixing part and the at least two elastic sheets. Therefore, the power-on area of the rear conducting pin is increased within the outline range of the established conducting terminal, so that the rear conducting pin is suitable for large-current work.

Description

A kind of conducting terminal and have the power connector of this conducting terminal

Technical field

The utility model is about a kind of conducting terminal, refers to especially a kind of conducting terminal and has the power connector of this conducting terminal.

Background technology

About power connector, have and be welded in the product on the circuit board in right angle (Right Angle) mode, comprise an insulating base frame and multi-conducting terminals, insulating base frame has a front side and a rear side, the front side of insulating base frame is in the wait inserting state, and circuit board then is welded in the rear side of insulating base frame; Moreover, offer most terminal grooves between the forward and backward side of insulating base frame, each conducting terminal is plugged in each terminal groove from the front side of the pedestal that insulate, and the part that each conducting terminal after the grafting will be exposed to the insulating base frame rear side again is welded on the circuit board in the right angle mode.

Though existing power connector has the function that connects power supply, yet because the energising area of conducting terminal is large not, cause to be applicable to large electric current (conducting terminal can only be worked) under 8 ~ 10 amperes electric current environment, for the electronic installation that must work under large electric current environment, power connector namely can't bear load and has at any time the situation of overheated meltdown.

The utility model content

The power connector that one of the purpose of this utility model is to provide a kind of conducting terminal and has this conducting terminal, by in set conducting terminal profile scope, increase each conducting terminal after connect the energising area of pin so that the conducting terminal after these improvement can be applicable to large electric current.

The power connector that two of the purpose of this utility model is to provide a kind of conducting terminal and has this conducting terminal, the terminal groove of insulating base frame is the rear loading type terminal groove, make up with the conducting terminal after these improvement of can arranging in pairs or groups, can certainly the insulate rear side of pedestal of these conducting terminals is plugged in the rear loading type terminal groove, thereby consists of the power connector that can be suitable for large electric current.

In order to achieve the above object, the utility model provides a kind of conducting terminal, is applicable to 10 ~ 13 amperes electric current, comprising:

One fixed part;

One leading pin is connected in the front end of this fixed part, and this leading pin comprises each interval at least two elastic arms side by side; And

Connect pin after one, comprise an extension and each interval at least two shell fragments side by side, this extension is connected between the rear end and this two shell fragment of this fixed part at least.

Further, wherein this leading pin appoint between adjacent two elastic arms between be separated with a strip slot, connect after this pin appoint between adjacent two shell fragments then between be separated with a breach, the length that is shorter in length than this strip slot of this breach.

The utility model also provides a kind of power connector, is welded in a circuit board, is applicable to 10 ~ 13 amperes electric current, and this power connector comprises:

One insulating base frame offers most rear loading type terminal grooves; And

Multi-conducting terminals, this insulating base frame rear side is plugged in respectively those rear loading type terminal grooves certainly, and each this conducting terminal comprises:

One fixed part;

Connect pin after one, comprise an extension and each interval at least two shell fragments side by side, this extension is connected between the rear end and this two shell fragment of this fixed part at least, and each this conducting terminal is plugged in each this rear loading type terminal groove with its leading pin.

Further, wherein this leading pin appoint between adjacent two elastic arms between be separated with a strip slot, connect after this pin appoint between adjacent two shell fragments then between be separated with a breach, the length of this breach far is shorter than the length of this strip slot.

Further, wherein each this rear loading type terminal groove of this insulating base frame has at least one dividing plate, and the strip slot of each this conducting terminal is subject to the intercalation of corresponding dividing plate of each this rear loading type terminal groove and block.

Further, wherein those conducting terminals are divided into upper strata conducting terminal and lower floor's conducting terminal of self symmetry, and each this upper strata conducting terminal is positioned at those shell fragments of rear end and those shell fragment clampings that each this lower floor's conducting terminal is positioned at the rear end and the two sides that is welded in respectively described circuit board.

Further, wherein those rear loading type terminal grooves of this insulating base frame are divided into upper strata rear loading type terminal groove and lower floor's rear loading type terminal groove of self symmetry, each this upper strata conducting terminal is plugged in respectively each this upper strata rear loading type terminal groove from this insulating base frame rear side, and each this lower floor's conducting terminal is plugged in respectively each this lower floor's rear loading type terminal groove from this insulating base frame rear side.

The utlity model has following effect: by connecting the energising area of pin after in set conducting terminal profile scope, increasing, enable to be applicable to large current work.

The utility model also has following effect: the terminal groove of insulating base frame is for only supplying rear slotting rear loading type terminal groove, the utility model conducting terminal of can arranging in pairs or groups makes up, can certainly the insulate rear side of pedestal of conducting terminal is plugged in the rear loading type terminal groove, thereby has consisted of the power connector that can be applicable to large current work.

Description of drawings

Fig. 1 is the stereogram of the utility model conducting terminal.

Fig. 2 is the three-dimensional exploded view of the utility model power connector.

Fig. 3 is that the utility model is according to the part sectioned view of Fig. 2 after combination.

Fig. 4 is the three-dimensional exploded view of the utility model power connector and a welding circuit board.

Fig. 5 is that the utility model is according to the stereogram of Fig. 4 after combination.

Among the figure, 100 ... power connector

1 ... insulating base frame

11 ... rear loading type terminal groove 111 ... dividing plate

12 ... front side 13 ... rear side

2 ... conducting terminal

21 ... fixed part

22 ... leading pin 221 ... elastic arm

222 ... strip slot

23 ... after connect pin 231 ... extension

232 ... shell fragment

233 ... breach

500 ... circuit board

5 ... conducting strip.

Embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to restriction of the present utility model.

The utility model provides a kind of conducting terminal and has the power connector of this conducting terminal, and as shown in Figure 5, in order to be welded in a circuit board 500, this power connector 100 comprises: an insulating base frame 1 and multi-conducting terminals 2.

Be the stereogram of conducting terminal 2 and the three-dimensional exploded view of power connector 100 as shown in Figure 1 and Figure 2.Insulating base frame 1 has a front side 12 and a rear side 13, then offers most rear loading type terminal grooves 11 between the forward and backward side 12,13 of insulating base frame 1.

Each conducting terminal 2 comprises: connect pin 23 behind a fixed part 21, the leading pin 22 and, wherein, fixed part 21 is in order to conducting terminal 2 is fixed in the rear loading type terminal groove 11; Leading pin 22 is connected in the front end of fixed part 21, after connect 23 rear ends that are connected in fixed part 21 of pin, leading pin 22 comprises each interval at least two elastic arms 221 (as shown be and comprise two elastic arms 221) side by side, after connect 23 on pin and comprise an extension 231 and each interval at least two shell fragments 232 (as shown be and comprise two shell fragments 232) side by side, below will describe as an example of two elastic arms 221 and two shell fragments 232 example, but not as limit.As for after connect pin 23 extension 231 be connected between the rear end and two shell fragments 232 of fixed part 21, to connect the energising area of pin 23 and the length of dwindling simultaneously breach 233 after strengthening.

In each conducting terminal 2, be separated with a strip slot 222 between between two elastic arms 221 of leading pin 22, after be separated with a breach 233 between connecting between two shell fragments 232 of pin 23 then, and the length that is shorter in length than strip slot 222 of breach 233, on the contrary, namely: in set conducting terminal profile scope, connect the energising area of pin 23 after strengthening as far as possible, can be applicable to the electric current of 10 ~ 13 amperes (Ampere), greater than existing 8 ~ 10 Ampere currents that only can be suitable for, maximum durable electric current between the two differs 3 amperes.

Be illustrated in figure 3 as the part sectioned view of power connector 100 after combination.Since after connect pin 23 breach 233 length fall short of, therefore the utility model conducting terminal 2 can't be plugged in the terminal groove towards rear side 13 from the front side 12 of the pedestal 1 that insulate to connect thereafter pin 23, and must change with rear side 13 towards front side 12 grafting of its leading pin 22 from the pedestal 1 that insulate, and in order to cooperate this grafting direction that is restricted, thereby special design only supply rear slotting aforementioned rear loading type terminal groove 11, each conducting terminal 2 can be plugged in each rear loading type terminal groove 11 with its leading pin 22.

The rear loading type terminal groove 11 of insulating base frame 1 has at least one dividing plate 111 (as shown in Figure 3, for having a dividing plate 111, below will describe as an example of a dividing plate 111 example, but not as limit), when conducting terminal 2 with its leading pin 22 from the rear side 13 of the pedestal 1 that insulate towards the front side 12 when being plugged in rear loading type terminal groove 11, the strip slot 222 of conducting terminal 2 can be subject to the corresponding intercalation of dividing plate 111 and block, in other words, rear loading type terminal groove 11 only supplies conducting terminal 2 by rear side 13 12 directions grafting towards the front side, and the conducting terminal after pegging graft 2 exposes from the rear side 13 of the pedestal 1 that insulate and connects pin 23 after local, thereby is beneficial to welding.

As shown in Figure 4 and Figure 5, be welded in three-dimensional exploded view and the three-dimensional combination figure of a circuit board 500 for power connector 100.The utility model power connector 100 is welded in described circuit board 500 in clamping plate (Straddle Mount) mode, therefore, those conducting terminals 2 are divided into upper strata conducting terminal 2 and lower floor's conducting terminal 2 of self symmetry, two shell fragments 232 of each upper strata conducting terminal 2 rear end and two shell fragments, 232 clampings of each lower floor's conducting terminal 2 rear end also are welded in respectively the two sides of circuit board 500, be welded in as shown in the figure the conducting strip 5 of circuit board 500, the two sides of circuit board 500 is respectively arranged with multi-conducting sheet 5.

In addition, those rear loading type terminal grooves 11 of insulating base frame 1, divide into upper strata rear loading type terminal groove 11 and lower floor's rear loading type terminal groove 11 of self symmetry, can certainly the insulate rear side 13 of pedestal 1 of each upper strata conducting terminal 2 is plugged in respectively each upper strata rear loading type terminal groove 11, and also can certainly the insulate rear side 13 of pedestal 1 of 2 of each lower floor's conducting terminals is plugged in respectively each lower floor's rear loading type terminal groove 11.

In sum, the utility model has following effect compared to prior art: by the connected mode of an extension 231 and two shell fragments 232, with in set conducting terminal profile scope, increase each conducting terminal 2 after connect the energising area of pin 23, the integral body energising area of each conducting terminal 2 is increased, and the utility model conducting terminal 2 can be applicable to large electric current; Terminal groove by insulating base frame 1 is only to supply rear slotting rear loading type terminal groove 11, the utility model conducting terminal 2 makes up arranging in pairs or groups, can certainly the insulate rear side 13 of pedestal 1 of conducting terminal 2 is plugged in the rear loading type terminal groove 11, thereby consists of the utility model power connector 100 that can be suitable for large electric current.

In addition, the utility model also has other effect as described below: by after connect the increase of the area of pin 23, to have the effect of lift structure intensity concurrently, relatively have the effect that more is not easy to torsional deformation; By welding the location in clamping plate (Straddle Mount) mode between the utility model power connector 100 and the circuit board 500, so that the contact area that the contact area between each conducting terminal 2 and the circuit board 500 is welded greater than existing used right angle (Right Angle) mode, thereby the conduction of lifting power supply.

The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection range of the present utility model is not limited to this.Being equal to that those skilled in the art do on the utility model basis substitutes or conversion, all within protection range of the present utility model.Protection range of the present utility model is as the criterion with claims.

Claims

1. A conductive terminal suitable for a current of 10 to 13 amperes, characterized in that it comprises:

a fixed part;

a leading pin, connected to the front end of the fixed part, the leading pin includes at least two elastic arms spaced apart from each other; and

A rear guiding pin includes an extension part and at least two elastic pieces spaced apart from each other and arranged side by side. The extension part is connected between the rear end of the fixing part and the at least two elastic pieces.

2. The conductive terminal according to claim 1, wherein there is a long gap between any two adjacent elastic arms of the leading pin, and there is a gap between any adjacent two elastic pieces of the rear guiding pin, The length of the notch is shorter than the length of the long slit.

3. A power connector, welded on a circuit board, suitable for a current of 10 to 13 amperes, characterized in that the power connector includes:

an insulating base body provided with a plurality of rear plug-in terminal slots; and

A plurality of conductive terminals are respectively plugged into the rear plug-in terminal slots from the rear side of the insulating base body, and each conductive terminal includes:

a fixed part;

a leading pin connected to the front end of the fixing part, the leading pin comprising at least two elastic arms spaced apart from each other; and

A rear guide pin, including an extension part and at least two elastic pieces spaced apart from each other, the extension part is connected between the rear end of the fixing part and the at least two elastic pieces, and each conductive terminal is plugged with its front lead pin in each of the rear plug-in terminal slots.

4. The power connector according to claim 3, wherein there is a long gap between any two adjacent elastic arms of the leading pin, and there is a gap between any adjacent two elastic pieces of the rear guiding pin , the length of the notch is much shorter than the length of the long slit.

5. The power connector as claimed in claim 4, wherein each of the rear plug-in terminal grooves of the insulating base body has at least one partition, and the long slits of each of the conductive terminals are subjected to each of the The insertion of the corresponding bulkhead of the rear plug-in terminal slot is blocked.

6. The power connector according to claim 3, wherein the conductive terminals are divided into upper-layer conductive terminals and lower-layer conductive terminals that are symmetrical to each other up and down, each of the upper-layer conductive terminals is located at the rear end of the shrapnel and each The elastic pieces located at the rear end of the lower layer conductive terminal are clamped and respectively welded on two sides of the circuit board.

7. The power connector according to claim 6, wherein the rear plug-in terminal slots of the insulating base body are divided into upper rear plug-in terminal slots and lower rear plug-in terminal slots that are symmetrical to each other up and down, Each of the upper-layer conductive terminals is respectively plugged into each of the upper-layer rear plug-in terminal slots from the rear side of the insulating seat body, and each of the lower-layer conductive terminals is respectively plugged into each of the lower-layer rear plug-in terminal slots from the rear side of the insulating seat body. type terminal slot.