CN201369414Y

CN201369414Y - Pierce type electrical connector

Info

Publication number: CN201369414Y
Application number: CNU200920051055XU
Authority: CN
Inventors: 王志刚
Original assignee: DONGGUAN SUNLAND ELECTRONIC Co Ltd
Current assignee: Sanland Polytron Technologies Inc
Priority date: 2009-02-10
Filing date: 2009-02-10
Publication date: 2009-12-23
Anticipated expiration: 2019-02-10

Abstract

The utility model discloses a pierce type electrical connector, which relates to the technical field of electrical connectors. The electrical connector comprises a base with an accommodating area, an insulating main body, conductive terminals used for connecting a circuit board, and wire connection terminal for piercing wire sheaths to be electrically connected with conducting wires, wherein, the wire connection terminals are arranged on the insulating main body, the insulating main body is inserted into the accommodating area on the base, penetration holes corresponding to the wire connection terminals are formed on the base, the conductive terminals penetrate through the penetration holes on the base to be in contact with the corresponding wire connection terminals, clamping grooves are formed on two sides of the base, and welding terminals to be welded on the circuit board are clamped on the clamping grooves. With both the conductive terminals outside the base and clamped on the two sides of the base welded on the circuit board, a firm connection is established between the base and the circuit board. In this case, in the course of withdrawing or inserting the insulating main body, the base is acted upon by a uniform force, thereby avoiding falling off from the circuit board.

Description

A kind of puncture type electric connector

Technical field

The utility model relates to technical field of electric connectors, relates in particular to a kind of puncture type electric connector.

Background technology

Existing puncture type electric connector comprises pedestal, insulating body, the conducting terminal that is used for the connecting circuit plate that offers the disposal area, the line terminal that is used to puncture wire sheath and is electrically connected with lead, the line terminal is arranged on the insulating body, insulating body inserts the disposal area of pedestal, pedestal offers the penetrate hole corresponding with the line terminal, and the line terminal that penetrates the Kong Bingyu correspondence that conducting terminal passes pedestal touches.In the prior art, because only for the conducting terminal outside the pedestal is welded on the circuit board, when the plug insulating body, the pedestal discontinuity may cause pedestal to come off from circuit board.

The utility model content

The utility model provides a kind of puncture type electric connector, and its pedestal and circuit board are connected firmly, and can avoid pedestal to come off from circuit board.

A kind of puncture type electric connector, comprise pedestal, insulating body, the conducting terminal that is used for the connecting circuit plate that offers the disposal area, the line terminal that is used to puncture wire sheath and is electrically connected with lead, the line terminal is arranged on the insulating body, insulating body inserts the disposal area of pedestal, pedestal offers the penetrate hole corresponding with the line terminal, the line terminal that penetrates the Kong Bingyu correspondence that conducting terminal passes pedestal touches, the both sides of pedestal are provided with draw-in groove, are equipped with the solder terminal that is used to be welded on the circuit board on the draw-in groove.

Wherein, the insulating body both sides are provided with guide block, and the both sides of disposal area are provided with the guide groove corresponding with guide block, and guide block embeds in the guide groove.

Wherein, insulating body offers wire casing, forms the card line terminals that is used to tighten lead on the wire casing, and the line terminal embeds in the wire casing.

Wherein, the line terminal comprises the clamping part that connects successively, preceding thread jamming part and back thread jamming part, and preceding thread jamming part and back thread jamming part are provided with the U type groove that is used to puncture wire sheath, and clamping part and conducting terminal touch.

Wherein, solder terminal is provided with first latch.

Wherein, conducting terminal comprises weld part, fixed part and the penetration portions that connects successively, and the line terminal that penetrates the Kong Bingyu correspondence that penetration portions is passed pedestal touches, and pedestal is provided with the fixing hole corresponding with fixed part, and fixed part is arranged in the fixing hole.

Wherein, the disposal area is provided with the chute that mates with the penetration portions of conducting terminal, and penetration portions is arranged on the chute.

Wherein, fixed part and penetration portions are provided with second latch.

Wherein, the bottom surface of the bottom surface of weld part and solder terminal is in same plane.

Wherein, the quantity of conducting terminal and line terminal is 4.

From above technical scheme as can be seen, the utility model comprises pedestal, insulating body, the conducting terminal that is used for the connecting circuit plate that offers the disposal area, the line terminal that is used to puncture wire sheath and is electrically connected with lead, the line terminal is arranged on the insulating body, insulating body inserts the disposal area of pedestal, pedestal offers the penetrate hole corresponding with the line terminal, the line terminal that penetrates the Kong Bingyu correspondence that conducting terminal passes pedestal touches, the both sides of pedestal are provided with draw-in groove, are equipped with the solder terminal that is used to be welded on the circuit board on the draw-in groove; Because the technical program not only conducting terminal of pedestal outside is welded on the circuit board, and the solder terminal of the both sides holding of pedestal also is welded on the circuit board, and pedestal and circuit board are connected firmly, when the plug insulating body, pedestal is stressed evenly, can avoid pedestal to come off from circuit board.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a decomposing schematic representation of the present utility model;

Fig. 3 is the structural representation at another visual angle of the utility model;

Fig. 4 is the decomposing schematic representation at another visual angle of the utility model;

Fig. 5 is the cutaway view of AA among Fig. 1;

Fig. 6 is the structural representation of the utility model line terminal;

Fig. 7 is the structural representation of the utility model conducting terminal and solder terminal.

Embodiment

Please refer to Fig. 1 to 7, the utility model is described in detail below in conjunction with accompanying drawing.

The utility model comprises the pedestal 10 that offers disposal area 17, insulating body 11, the conducting terminal 12 that is used for the connecting circuit plate, the line terminal 19 that is used to puncture wire sheath and is electrically connected with lead, line terminal 19 is arranged on the insulating body 11, the disposal area 17 that insulating body 11 inserts pedestal 10, pedestal 10 offers corresponding with line terminal 19 hole 15 that penetrates, conducting terminal 12 passes penetrating hole 15 and touching with corresponding line terminal 19 of pedestal 10, the both sides of pedestal 10 are provided with draw-in groove 14, are equipped with the solder terminal 13 that is used to be welded on the circuit board on the draw-in groove 14.

Because the technical program not only conducting terminal 12 of pedestal 10 outsides is welded on the circuit board, and the solder terminal 13 of the both sides holding of pedestal 10 also is welded on the circuit board, pedestal 10 is connected firmly with circuit board, when plug insulating body 11, pedestal 10 is stressed even, can avoid pedestal 10 to come off from circuit board.

In the present embodiment, insulating body 11 both sides are provided with guide block 20, and the both sides of disposal area 17 are provided with the guide groove 18 corresponding with guide block 20, and guide block 20 embeds in the guide grooves 18.Guide block 20 is connected with guide groove 18, and the stability in the time of can increasing plug insulating body 11 on the one hand makes insulating body 11 tightly be inserted in the disposal area 17 on the other hand.

In the present embodiment, insulating body 11 offers wire casing 21, forms the card line terminals 22 that is used to tighten lead on the wire casing 21, and line terminal 19 embeds in the wire casing 21; Line terminal 19 comprises clamping part 31, preceding thread jamming part 30 and the back thread jamming part 29 that connects successively, and preceding thread jamming part 30 and back thread jamming part 29 are provided with the U type groove that is used to puncture wire sheath, and clamping part 31 touches with conducting terminal 12; Thread jamming part 30 and back thread jamming part 29 can produce the effect of dual fail-safe before being provided with.The clamping part 31 of present embodiment is made up of two shell fragments that are provided with in opposite directions, and conducting terminal 12 can inject between two shell fragments, thus feasible touch stable.

In the present embodiment, conducting terminal 12 comprises weld part 25, fixed part 26 and the penetration portions 27 that connects successively, penetration portions 27 is passed penetrating hole 15 and touching with corresponding line terminal 19 of pedestal 10, pedestal 10 is provided with the fixing hole 23 corresponding with fixed part 26, and fixed part 26 is arranged in the fixing hole 23; Fixed part 26 can guarantee that conducting terminal 12 is connected firmly with pedestal 10.Disposal area 17 is provided with the chute 16 that mates with the penetration portions 27 of conducting terminal 12, and penetration portions 27 is arranged on the chute 16; Chute 16 plays the effect of guiding, makes in the penetration portions 27 easier insertion disposal areas 17.

In the present embodiment, solder terminal 13 is provided with first latch 24; First latch 24 can guarantee that solder terminal 13 is connected firmly with pedestal 10.Fixed part 26 and penetration portions 27 are provided with second latch, 28, the second latches 28 can guarantee that conducting terminal 12 is connected firmly with pedestal 10.

In the present embodiment, the bottom surface of the bottom surface of weld part 25 and solder terminal 13 is in same plane, thereby makes weld part 25 and solder terminal 13 fully weld with circuit board.

In the present embodiment, the quantity of conducting terminal 12 and line terminal 19 is 4, constitutes the electric connector that connects 4 leads.Need to prove that the quantity of the utility model conducting terminal 12 and line terminal 19 can be decided according to the quantity that is connected lead.

When using the utility model, at first weld part 25 and solder terminal 13 are welded on the circuit board, thus fixed pedestal 10; When connecting lead, card line terminals 22 prevents that with the lead chucking lead is loosening, the U type groove of thread jamming part 30 and back thread jamming part 29 before then lead being pressed to, and U type groove punctures wire sheath, thereby makes line terminal 19 be electrically connected with lead; The disposal area 17 that insulating body 11 is inserted pedestal 10 touches conducting terminal 12 and line terminal 19 then.

Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims

1. puncture type electric connector, comprise the pedestal (10) that offers disposal area (17), insulating body (11), the conducting terminal (12) that is used for the connecting circuit plate, the line terminal (19) that is used to puncture wire sheath and is electrically connected with lead, line terminal (19) is arranged on the insulating body (11), insulating body (11) inserts the disposal area (17) of pedestal (10), pedestal (10) offers corresponding with line terminal (19) hole (15) that penetrates, conducting terminal (12) passes penetrating hole (15) and touching with corresponding line terminal (19) of pedestal (10), it is characterized in that, the both sides of pedestal (10) are provided with draw-in groove (14), are equipped with the solder terminal (13) that is used to be welded on the circuit board on the draw-in groove (14).

2. puncture type electric connector according to claim 1, it is characterized in that, described insulating body (11) both sides are provided with guide block (20), and the both sides of described disposal area (17) are provided with the guide groove (18) corresponding with guide block (20), and described guide block (20) embeds in the guide groove (18).

3. puncture type electric connector according to claim 1 is characterized in that, described insulating body (11) offers wire casing (21), forms the card line terminals (22) that is used to tighten lead on the wire casing (21), and described line terminal (19) embeds in the wire casing (21).

4. puncture type electric connector according to claim 1, it is characterized in that, described line terminal (19) comprises clamping part (31), preceding thread jamming part (30) and the back thread jamming part (29) that connects successively, preceding thread jamming part (30) and back thread jamming part (29) are provided with the U type groove that is used to puncture wire sheath, and clamping part (31) touches with described conducting terminal (12).

5. puncture type electric connector according to claim 1 is characterized in that, described solder terminal (13) is provided with first latch (24).

6. puncture type electric connector according to claim 1, it is characterized in that, described conducting terminal (12) comprises weld part (25), fixed part (26) and the penetration portions (27) that connects successively, penetration portions (27) is passed penetrating hole (15) and touching with corresponding line terminal (19) of pedestal (10), described pedestal (10) is provided with the fixing hole (23) corresponding with fixed part (26), and fixed part (26) is arranged in the fixing hole (23).

7. puncture type electric connector according to claim 6 is characterized in that, described disposal area (17) are provided with the chute (16) that mates with the penetration portions (27) of conducting terminal (12), and penetration portions (27) is arranged on the chute (16).

8. puncture type electric connector according to claim 6 is characterized in that, described fixed part (26) and penetration portions (27) are provided with second latch (28).

9. puncture type electric connector according to claim 6 is characterized in that, the bottom surface of the bottom surface of described weld part (25) and solder terminal (13) is in same plane.

10. according to any described puncture type electric connector of claim 1 to 9, it is characterized in that the quantity of described conducting terminal (12) and line terminal (19) is 4.