CN202373728U - Male head connector and electric connector - Google Patents

Male head connector and electric connector Download PDF

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Publication number
CN202373728U
CN202373728U CN201120508306XU CN201120508306U CN202373728U CN 202373728 U CN202373728 U CN 202373728U CN 201120508306X U CN201120508306X U CN 201120508306XU CN 201120508306 U CN201120508306 U CN 201120508306U CN 202373728 U CN202373728 U CN 202373728U
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China
Prior art keywords
terminal
groove
shell fragment
rubber
rear portion
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Expired - Lifetime
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CN201120508306XU
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Chinese (zh)
Inventor
黄雪林
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Sanland Polytron Technologies Inc
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DONGGUAN SUNLAND ELECTRONIC Co Ltd
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Priority to CN201120508306XU priority Critical patent/CN202373728U/en
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Abstract

The utility model discloses a male head connector and an electric connector. The male head connector comprises a rubber main body, a wire connecting terminal and a wire pressing cover, wherein the wire connecting terminal comprises a terminal main body bent into a z shape, two sides of the front portion of the terminal main body punch downwards to form a connecting elastic piece, two sides of the rear portion of the terminal main body punch downwards to form a fixing gear piece, gear piece card convexes are arranged on the two sides in the middle of the fixing gear piece, locating notches are arranged on the connecting portions on two sides of the terminal main body and the fixing gear piece, a containing groove is arranged on the rubber main body, the wire connecting terminal is embedded in the containing groove, the connecting elastic piece extends into the front portion of the containing groove, the elastic piece card convex is clamped into a gear piece card slot, two lateral sides of the connecting abut against the groove wall of the containing groove respectively, the fixing gear piece is embedded in the fixing groove, the gear piece card convexes are clamped in a gear piece card slot, and the wire pressing cover is fixed on the upper face of the rubber main body and covers the rear portion of the terminal main body. The male head connector and the electric connector have the advantages that the connecting is stable, and the quality of signal transmission can be guaranteed.

Description

Public head connector and electric connector
Technical field
The utility model relates to the connector technique field, relates in particular to public head connector and electric connector.
Background technology
Electric connector is applied to being electrically connected with signal between the equipment and transmits.The patent document of the patent No. 2010202551769 of the applicant's application discloses the puncture type electric connector; It comprises the pedestal, the plastic cement main body that is inserted in the disposal area that offer the disposal area, be used to puncture wire sheath and the line terminal that is electrically connected with lead, the conducting terminal that is used for the connecting circuit plate; The line terminal is located at the plastic cement main body and is touched with conducting terminal; The plastic cement main body has extended guide portion, and guide portion offers the wire casing with the wire diameter coupling.This puncture type electric connector can be divided into female connectors and public connector two parts on structure; Female connectors comprises conducting terminal and pedestal, and female connectors generally is connected with circuit board, and public connector comprises plastic cement main body and line terminal; Public connector generally is connected with lead; Public connector inserts in the female connectors, through touching of conducting terminal and line terminal, realizes being electrically connected of lead and circuit board.
In actual use; The applicant finds that there is following problem in this puncture type electric connector: (1) line terminal is connected firm inadequately with the plastic cement main body, and the situation that relative plastic cement main body is slided possibly take place the line terminal, when this slip takes place; The ease of connection of line terminal and conducting terminal or lead core occurs loosening; Cause loose contact, thereby make the signal that transmits between conducting terminal and the lead intermittent breaks occur, have a strong impact on the quality of signal transmission; Long-time use the surperficial oxidized of back line terminal, or public connector plugs frequently, or cause the frequent variations of expanding with heat and contract with cold at the environment of temperature frequent variations, under these situation, the problem of loose contact is more obvious.(2) the line terminal of prior art comprises the main body of preceding thread jamming part, back thread jamming part, clamping part and linearity, and preceding thread jamming part, back thread jamming part are fixed in the one side of the main body of linearity, and clamping part is fixed in the another side of the main body of linearity; When conducting terminal inserts the clamping part of line terminal; Thrust can be delivered to the rear portion along the front portion of the main body of linearity; This possibly make line terminal rear portion and lead core produce relative motion, influences being connected of line terminal rear portion and lead core, thereby has increased the probability of loose contact; And pulling is during with the back-connected lead of line terminal; Pulling force can be delivered to the front portion along the rear portion of the main body of linearity; This possibly make, and the line terminal is anterior to produce relative motion with conducting terminal, influence being connected of line terminal front portion and conducting terminal, thereby has increased the probability of loose contact; Be easier to occur loose contact to inserting process and pullling the lead process.(3) the line terminal is connected through the mode of puncturing with the lead core, and when lead is pullled by external force repeatedly, lead core and preceding thread jamming part, back thread jamming part will produce relative motion, cause line terminal and the loose contact of lead core.(4) outside the junction of lead and line terminal was exposed to, this junction contacted with extraneous conductor easily and breaks down, and when lead upwards bent, it is loosening that this junction is easy to generate, thereby caused loose contact.
Summary of the invention
First purpose of the utility model provides a kind of public head connector, and its line terminal is connected firmly with body of rubber, conducting terminal, lead core, can guarantee the quality of signal transmission.
Second purpose of the utility model provides a kind of electric connector, and the line terminal of its public head connector is connected firmly with body of rubber, conducting terminal, lead core, can guarantee the quality of signal transmission.
A kind of public head connector of electric connector comprises body of rubber, line terminal and line ball lid, and the line terminal comprises the terminal bodies that is bent into z shape; Two bending places of the terminal bodies of z shape all are an angle of 90 degrees, and there is the connection shell fragment both sides of the front portion of terminal bodies all punch forming downwards, the bottom that the connects shell fragment formation clamping part that bends inwards; The both sides that connect the shell fragment middle part are provided with that the shell fragment card is protruding, and the rear portion of terminal bodies is a weld part, and there is fixedly washer the both sides at the rear portion of terminal bodies all punch forming downwards; It is protruding that fixedly the both sides at washer middle part are provided with the washer card, terminal bodies and fixedly the junction of washer both sides all offer locating notch, body of rubber offers storage tank; The line terminal embeds storage tank, and the anterior cell wall of storage tank is provided with and the protruding corresponding shell fragment draw-in groove of shell fragment card, connects the front portion that shell fragment stretches into storage tank; Shell fragment card convex clip is gone into the shell fragment draw-in groove; Two lateral surfaces that connect shell fragment are conflicted with the cell wall of storage tank respectively, and the cell wall at storage tank rear portion is provided with the locating convex block corresponding with locating notch, and locating convex block snaps in locating notch; The rear portion of storage tank is extended with the holddown groove with fixing washer coupling downwards; The cell wall of holddown groove is provided with and the protruding corresponding washer draw-in groove of washer card, and fixedly washer embeds holddown groove, and washer card convex clip is gone into the washer draw-in groove; Line ball lid be installed in body of rubber above, the line ball lid covers the rear portion of terminal bodies.
Wherein, the anterior width of storage tank is bigger than rear portion width, and the anterior width of terminal bodies is slightly larger than the anterior width of storage tank, and the width at terminal bodies rear portion is slightly larger than the width at storage tank rear portion.
Wherein, clamping part is curved, and arc convex is inside; The lower surface at the upper end of clamping part and terminal bodies rear portion is positioned at same plane.
Wherein, open slightly at the middle part that connects shell fragment.
Wherein, locating notch semicircular in shape, locating convex block semicircular in shape.
Wherein, weld part offers groove longitudinally.
Wherein, the upper surface at body of rubber rear portion is provided with the lower wire groove, and the lower surface of line ball lid is provided with the upper conductor groove, and lower wire groove and upper conductor groove constitute wire guide.
Wherein, the both sides of line ball lid are all extended trip downwards, and the both sides of body of rubber are provided with colludes groove, and trip embeds and colludes groove.
A kind of electric connector comprises female connector, also comprises above-mentioned public head connector; Female connector comprises conducting terminal and the pedestal that offers the disposal area, and conducting terminal and pedestal are pegged graft, and the two side of disposal area is provided with guide groove; The anterior both sides of body of rubber are provided with guide block; The anterior disposal area of inserting of body of rubber, guide block embeds guide groove, conducting terminal penetrate storage tank and be connected shell fragment and touch.
Wherein, The lower surface of body of rubber is concordant with the lower surface of pedestal; The upper surface of line ball lid is concordant with the upper surface of pedestal; Two lateral surfaces of line ball lid are concordant with two lateral surfaces of body of rubber respectively, and the rear end face of line ball lid is concordant with the rear end face of body of rubber, and the front end face of line ball lid and the rear end face of pedestal are conflicted.
The utility model beneficial effect:
The terminal bodies of the line terminal of the utility model is bent into z shape; Two bending places of terminal bodies all are an angle of 90 degrees; When conducting terminal inserted the clamping part of line terminal, cushioning effect was played in two bending places of terminal bodies, and thrust is eliminated; Thrust can not be delivered to the rear portion of terminal bodies, avoids influencing the rear portion of terminal bodies and being connected of lead core; When pulling during with the back-connected lead of line terminal, cushioning effect is played in two bending places of terminal bodies, and pulling force is eliminated, and pulling force can not be delivered to the front portion of terminal bodies, avoids influencing the front portion of terminal bodies and being connected of conducting terminal; The terminal bodies that is bent into z shape has played good cushioning effect to external force, guarantees that the line terminal is connected firmly with conducting terminal, lead core, thereby guarantees the quality of signal transmission, has produced beyond thought technique effect.
There is the connection shell fragment both sides of the front portion of terminal bodies all punch forming downwards; The both sides that connect the shell fragment middle part are provided with that the shell fragment card is protruding, and body of rubber offers storage tank, and the line terminal embeds storage tank; The anterior cell wall of storage tank is provided with and the protruding corresponding shell fragment draw-in groove of shell fragment card; Connect the front portion that shell fragment stretches into storage tank, shell fragment card convex clip is gone into the shell fragment draw-in groove, and two lateral surfaces that connect shell fragment are conflicted with the cell wall of storage tank respectively.Length direction with terminal bodies serves as vertical; The Width of terminal bodies is laterally, and the front portion of terminal bodies forms two and connects shell fragments, every connect shell fragment to have two shell fragment cards protruding; Have four four shell fragment draw-in grooves clampings that the shell fragment card is protruding with corresponding; Do not slide before and after the body of rubber relatively in the front portion of terminal bodies, guarantee vertically to be connected firmly, and two cell wall conflicts that connect the lateral surface and the storage tank of shell fragment; The front portion of terminal bodies not relatively body of rubber horizontally slip, guarantee laterally to be connected firmly; It is very firm that this structure makes that the front portion of terminal bodies is connected with body of rubber, do not receive the influence of longitudinal force and cross force.There is fixedly washer the both sides at the rear portion of terminal bodies all punch forming downwards; It is protruding that fixedly the both sides at washer middle part are provided with the washer card; Terminal bodies and fixedly the junction of washer both sides all offer locating notch, the cell wall at storage tank rear portion is provided with the locating convex block corresponding with locating notch, locating convex block snaps in locating notch; The rear portion of storage tank is extended with the holddown groove with fixing washer coupling downwards; The cell wall of holddown groove is provided with and the protruding corresponding washer draw-in groove of washer card, and fixedly washer embeds holddown groove, and washer card convex clip is gone into the washer draw-in groove.The rear portion of terminal bodies forms two fixedly washers, and every fixedly to be provided with two washer cards protruding in the both sides of washer, has four four shell fragment washer draw-in grooves clampings that the washer card is protruding with corresponding; Guarantee vertically to be connected firmly; Do not slide before and after the body of rubber relatively in the rear portion of terminal bodies, and each junction at the rear portion of terminal bodies offers two locating notches, has four locating notches and four corresponding locating convex block clampings; The rear portion of terminal bodies not relatively body of rubber horizontally slip; Guarantee laterally to be connected firmly, it is very firm that this structure makes that the rear portion of terminal bodies is connected with body of rubber, do not receive the influence of longitudinal force and cross force.Terminal bodies is connected with body of rubber firmly, and the line terminal is plastic cement main body slip relatively not, guarantees that the line terminal is connected firmly with conducting terminal, lead core, thereby guarantees the quality of signal transmission.After the Chief Technology Officer time uses line terminal surperficial oxidized; Or frequent plug; Or cause the frequent variations of expanding with heat and contract with cold at the environment of temperature frequent variations; Because terminal bodies is enough firm with being connected of body of rubber, so the loose contact of line terminal and conducting terminal or lead core can not occur, the interruption of signal break property can not appear.
The rear portion of terminal bodies is a weld part, and the rear portion of terminal bodies and lead core directly weld, and the rear portion of terminal bodies is connected firmly with the lead core.Line ball lid be installed in body of rubber above, the line ball lid covers the rear portion of terminal bodies, avoids the junction of lead and line terminal to be exposed to outward and breaks down; And the line ball lid is pushed down the end that lead is connected with the line terminal; When lead upwards bent, the junction can not become flexible, and avoids loose contact.
To sum up, the public head connector of the utility model, its line terminal is connected firmly with body of rubber, conducting terminal, lead core, the situation of loose contact can not occur, can guarantee the quality of signal transmission.
The female connector of the utility model comprises female connector and above-mentioned public head connector, and the line terminal of public head connector is connected firmly with body of rubber, conducting terminal, lead core, the situation of loose contact can not occur, can guarantee the quality of signal transmission.
Description of drawings
Fig. 1 is the structural representation of the public head connector of the utility model.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 is the cutaway view of the body of rubber primary importance of the utility model.
Fig. 4 is the cutaway view of the body of rubber second place of the utility model.
Fig. 5 is the cutaway view of body of rubber the 3rd position of the utility model.
Fig. 6 is the enlarged diagram of the body of rubber of the utility model.
Fig. 7 is the enlarged diagram of the line ball lid of the utility model.
Fig. 8 is the structural representation at line terminal first visual angle of the utility model.
Fig. 9 is the structural representation at line terminal second visual angle of the utility model.
Figure 10 is the structural representation at line terminal the 3rd visual angle of the utility model.
Figure 11 is the structural representation at line terminal the 4th visual angle of the utility model.
Figure 12 is the structural representation of the female connector of the utility model.
Figure 13 is the decomposing schematic representation of Figure 12.
Reference numeral:
The 10-body of rubber; 11-line terminal; 12-line ball lid; The 13-terminal bodies; 14-connects shell fragment; The 15-clamping part; 16-shell fragment card is protruding; 17-is washer fixedly; 18-washer card is protruding; The 19-locating notch; 20-shell fragment draw-in groove; The 21-locating convex block; The 22-holddown groove; 23-washer draw-in groove; 24-lower wire groove; 25-upper conductor groove; The 26-trip; 27-colludes groove; The 28-guide block; The 30-pedestal; The 31-conducting terminal; The 32-guide groove.
Embodiment
Embodiment 1.
See Fig. 1 to Figure 11, the public head connector of the electric connector of present embodiment comprises body of rubber 10, line terminal 11 and line ball lid 12; Line terminal 11 comprises the terminal bodies 13 that is bent into z shape, and two bending places of the terminal bodies 13 of z shape all are an angle of 90 degrees, and there is the shell fragment 14 of connection the both sides of the front portion of terminal bodies 13 all punch forming downwards; The bottom that connects shell fragment 14 bends inwards and forms clamping part 15, and it is protruding 16 that the both sides that connect shell fragment 14 middle parts are provided with the shell fragment card, and the rear portion of terminal bodies 13 is a weld part; There is fixedly washer 17 both sides at the rear portion of terminal bodies 13 all punch forming downwards, and it is protruding 18 that fixedly the both sides at washer 17 middle parts are provided with the washer card, terminal bodies 13 and fixedly the junction of washer 17 both sides all offer locating notch 19; Body of rubber 10 offers storage tank; Line terminal 11 embeds storage tanks, and the anterior cell wall of storage tank is provided with the shell fragment draw-in groove 20 corresponding with shell fragment card protruding 16, and connection shell fragment 14 stretches into the front portion of storage tank; Shell fragment card protruding 16 snaps in shell fragment draw-in groove 20; Two lateral surfaces that connect shell fragments 14 are conflicted with the cell wall of storage tank respectively, and the cell wall at storage tank rear portion is provided with the locating convex block 21 corresponding with locating notch 19, and locating convex block 21 snaps in locating notch 19; The rear portion of storage tank is extended with the holddown groove 22 with fixing washer 17 couplings downwards; The cell wall of holddown groove 22 is provided with the washer draw-in groove 23 corresponding with washer card protruding 18, and fixedly washer 17 embeds holddown grooves 22, the protruding 18 blocking piece draw-in grooves 23 of washer card; Line ball lid 12 be installed in body of rubber 10 above, line ball lid 12 covers the rear portion of terminal bodies 13.
Present embodiment " on ", the D score orientation is reference direction with Fig. 2, body of rubber 10 is a D score, line ball lid 12 be " on "; An end that inserts pedestal 30 with body of rubber 10 is " preceding ".
The terminal bodies 13 of the line terminal 11 of the utility model is bent into z shape; Two bending places of terminal bodies 13 all are an angle of 90 degrees; When conducting terminal 31 inserted the clamping part 15 of line terminal 11, cushioning effect was played in two bending places that are an angle of 90 degrees of terminal bodies 13, and thrust is eliminated; Thrust can not be delivered to the rear portion of terminal bodies 13, avoids influencing the rear portion of terminal bodies 13 and being connected of lead core; When pulling during with the back-connected lead of line terminal 11, cushioning effect is played in two bending places of terminal bodies 13, and pulling force is eliminated, and pulling force can not be delivered to the front portion of terminal bodies 13, avoids influencing the front portion of terminal bodies 13 and being connected of conducting terminal 31; The 13 pairs of external force of terminal bodies that are bent into z shape have played good cushioning effect; Guarantee that line terminal 11 is connected firmly with conducting terminal 31, lead core; Public head connector and female connector to slotting process and pull the lead process and loose contact can not occur; Thereby guarantee the quality of signal transmission, produced unexpected technique effect.
There is the shell fragment 14 of connection the both sides of the front portion of terminal bodies 13 all punch forming downwards; The both sides that connect shell fragment 14 middle parts are provided with that the shell fragment card is protruding 16, and body of rubber 10 offers storage tank, and line terminal 11 embeds storage tanks; The anterior cell wall of storage tank is provided with the shell fragment draw-in groove 20 corresponding with shell fragment card protruding 16; Connect the front portion that shell fragment 14 stretches into storage tank, shell fragment card protruding 16 snaps in the lateral surface of 20, two connections of shell fragment draw-in groove shell fragment 14 and conflicts with the cell wall of storage tank respectively.Length direction with terminal bodies 13 serves as vertically, and the Width of terminal bodies 13 is laterally, and the front portion of terminal bodies 13 forms two and connects shell fragment 14; Every connects shell fragment 14 and has two shell fragment cards protruding 16; As shown in the figure, each terminal bodies 13 has four shell fragment cards protruding 16 and four corresponding shell fragment draw-in groove 20 clampings, and the front portion of terminal bodies 13 is body of rubber 10 front and back slip relatively not; Guarantee vertically to be connected firmly; And two lateral surfaces that connect shell fragments 14 are conflicted with the cell wall of storage tank, the front portion of terminal bodies 13 not relatively body of rubber 10 horizontally slip, assurance laterally is connected firmly; It is very firm that this structure makes that the front portion of terminal bodies 13 is connected with body of rubber 10, do not receive the influence of longitudinal force and cross force.
There is fixedly washer 17 both sides at the rear portion of terminal bodies 13 all punch forming downwards; Fixedly the both sides at washer 17 middle parts are provided with washer card protruding 18; Terminal bodies 13 all offers locating notch 19 with the fixing junction of washer 17 both sides, and the cell wall at storage tank rear portion is provided with the locating convex block 21 corresponding with locating notch 19, and locating convex block 21 snaps in locating notch 19; The rear portion of storage tank is extended with the holddown groove 22 with fixing washer 17 couplings downwards; The cell wall of holddown groove 22 is provided with the washer draw-in groove 23 corresponding with washer card protruding 18, and fixedly washer 17 embeds holddown grooves 22, the protruding 18 blocking piece draw-in grooves 23 of washer card.The rear portion of terminal bodies 13 forms two fixedly washers 17, and every fixedly to be provided with two washer cards protruding 18, as shown in the figure in the both sides of washer 17; Each terminal bodies 13 has four washer cards protruding 18 and corresponding four shell fragment washer draw-in grooves, 23 clampings; Guarantee vertically to be connected firmly, the rear portion of terminal bodies 13 is body of rubber 10 front and back slip relatively not, and the rear portion of terminal bodies 13 and each fixedly offer two locating notches 19 in washer 17 junctions; As shown in the figure; Have four locating notches 19 and four corresponding locating convex block 21 clampings, the rear portion of terminal bodies 13 not relatively body of rubber 10 horizontally slip, guarantee laterally to be connected firmly; It is very firm that this structure makes that the rear portion of terminal bodies 13 is connected with body of rubber 10, do not receive the influence of longitudinal force and cross force.
Line terminal 11 is connected with body of rubber 10 firmly, and line terminal 11 is plastic cement main body slip relatively not, guarantees that line terminal 11 is connected firmly with conducting terminal 31, lead core, thereby guarantees the quality of signal transmission.Even use line terminal 11 surfaces oxidized for a long time; Or frequent plug; Or cause the frequent variations of expanding with heat and contract with cold at the environment of temperature frequent variations; Because terminal bodies 13 is enough firm with being connected of body of rubber 10, so the loose contact of line terminal 11 and conducting terminal 31 or lead core can not occur, the interruption of signal break property can not appear.
The rear portion of terminal bodies 13 is a weld part, and the rear portion of terminal bodies 13 and lead core directly weld, and the rear portion of terminal bodies 13 is connected firmly with the lead core.Line ball lid 12 be installed in body of rubber 10 above; Line ball lid 12 covers the rear portion of terminal bodies 13; Avoid the junction of lead and line terminal 11 to be exposed to outer and break down, and line ball lid 12 pushes down the end that lead is connected with line terminal 11, when lead upwards bends; The junction can not become flexible, and avoids loose contact.
To sum up, the public head connector of the utility model, its line terminal 11 is connected firmly with body of rubber 10, conducting terminal 31, lead core, can guarantee the quality of signal transmission.
Can find out in aforementioned that whole line terminal 11 is one-body molded, can reduce manufacturing procedure, improve the mechanical strength of line terminal 11.In the present embodiment, have 5 line terminals 11, need to prove, the line terminal 11 of the utility model can be other quantity.
In the present embodiment; As shown in Figure 2; The anterior width of storage tank is bigger than rear portion width, and terminal bodies 13 anterior width are slightly larger than the anterior width of storage tank, when line terminal 11 embeds storage tank; Can produce the effect of interference fit, make terminal bodies 13 front portions be connected more firm with body of rubber 10; The width at terminal bodies 13 rear portions is slightly larger than the width at storage tank rear portion, when line terminal 11 embeds storage tank, can produce the effect of interference fit, makes terminal bodies 13 rear portions be connected more firm with body of rubber 10." being slightly larger than " purpose is to realize interference fit, it will be understood by those skilled in the art that its implication at this is clear and definite.
Clamping part 15 is curved, and arc convex is inside, and the clamping part 15 of arc has better elasticity, is beneficial to conducting terminal 31 and inserts, and arc convex is inside, is beneficial to arcwall face and fully contacts with conducting terminal 31.The lower surface at the upper end of clamping part 15 and terminal bodies 13 rear portions is positioned at same plane, the stress balance before and after helping keeping.
Open slightly at the middle part that connects shell fragment 14; When line terminal 11 embeds storage tank, the cell wall of storage tank will compress the middle part that connects shell fragment 14, and the middle part is opened slightly and helped connecting the side of shell fragment 14 and contacting of cell wall." opening " purpose slightly is slightly outwards to open so that it can it will be understood by those skilled in the art that its implication at this is clear and definite better by the cell wall compressing.
Locating notch 19 semicirculars in shape, locating convex block 21 semicirculars in shape help locating convex block 21 and snap in locating notch 19 smoothly.
Weld part offers groove longitudinally; Groove can position the lead core, prevents that scolding tin from overflowing from the side edge of weld part.
The upper surface at body of rubber 10 rear portions is provided with lower wire groove 24, and the lower surface of line ball lid 12 is provided with upper conductor groove 25, and lower wire groove 24 constitutes wire guide with upper conductor groove 25.Wire guide is set can better pushes down also fixing cord, lead passes wire guide and weld part welding.
The both sides of line ball lid 12 are all extended trip 26 downwards, and the both sides of body of rubber 10 are provided with colludes groove 27, and trip 26 embeds and colludes groove 27.This structure is easy to loading and unloading, and during installation, line ball lid 12 moves from top to bottom, embeds up to trip 26 and colludes groove 27, and during dismounting, lever up trip 26, can take off line ball lid 12.
Embodiment 2.
See Fig. 1 to Figure 13, the electric connector of present embodiment comprises female connector; The public head connector that also comprises embodiment 1, female connector comprise conducting terminal 31 and the pedestal 30 that offers the disposal area, and conducting terminal 31 is pegged graft with pedestal 30; The two side of disposal area is provided with guide groove 32, and body of rubber 10 anterior both sides are provided with guide block 28, the body of rubber 10 anterior disposal areas of inserting; Guide block 28 embeds guide grooves 32, conducting terminal 31 penetrate storage tank and be connected shell fragment 14 and touch.During use, female connectors generally is connected with circuit board, and public connector generally is connected with the lead core, and public connector inserts in the female connectors, through touching of conducting terminal 31 and line terminal 11, thereby realizes being electrically connected of lead and circuit board.
In the present embodiment; The lower surface of body of rubber 10 is concordant with the lower surface of pedestal 30; The upper surface of line ball lid 12 is concordant with the upper surface of pedestal 30; Two lateral surfaces of line ball lid 12 are concordant with two lateral surfaces of body of rubber 10 respectively, and the rear end face of line ball lid 12 is concordant with the rear end face of body of rubber 10, and the front end face of line ball lid 12 and the rear end face of pedestal 30 are conflicted.This structure makes line ball lid 12, body of rubber 10, pedestal 30 one integrated mass, not only connects firm, and elegant in appearance.
The female connector of the utility model comprises the public head connector of female connector and embodiment 1, and the line terminal 11 of public head connector is connected firmly with body of rubber 10, conducting terminal 31, lead core, can guarantee the quality of signal transmission.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.

Claims (10)

1. the public head connector of an electric connector is characterized in that: comprise body of rubber, line terminal and line ball lid, the line terminal comprises the terminal bodies that is bent into z shape; Two bending places of the terminal bodies of z shape all are an angle of 90 degrees, and there is the connection shell fragment both sides of the front portion of terminal bodies all punch forming downwards, the bottom that the connects shell fragment formation clamping part that bends inwards; The both sides that connect the shell fragment middle part are provided with that the shell fragment card is protruding, and the rear portion of terminal bodies is a weld part, and there is fixedly washer the both sides at the rear portion of terminal bodies all punch forming downwards; It is protruding that fixedly the both sides at washer middle part are provided with the washer card, terminal bodies and fixedly the junction of washer both sides all offer locating notch, body of rubber offers storage tank; The line terminal embeds storage tank, and the anterior cell wall of storage tank is provided with and the protruding corresponding shell fragment draw-in groove of shell fragment card, connects the front portion that shell fragment stretches into storage tank; Shell fragment card convex clip is gone into the shell fragment draw-in groove; Two lateral surfaces that connect shell fragment are conflicted with the cell wall of storage tank respectively, and the cell wall at storage tank rear portion is provided with the locating convex block corresponding with locating notch, and locating convex block snaps in locating notch; The rear portion of storage tank is extended with the holddown groove with fixing washer coupling downwards; The cell wall of holddown groove is provided with and the protruding corresponding washer draw-in groove of washer card, and fixedly washer embeds holddown groove, and washer card convex clip is gone into the washer draw-in groove; Line ball lid be installed in body of rubber above, the line ball lid covers the rear portion of terminal bodies.
2. the public head connector of electric connector according to claim 1; It is characterized in that: the anterior width of said storage tank is bigger than rear portion width; The anterior width of said terminal bodies is slightly larger than the anterior width of storage tank, and the width at terminal bodies rear portion is slightly larger than the width at storage tank rear portion.
3. the public head connector of electric connector according to claim 1, it is characterized in that: said clamping part is curved, and arc convex is inside; The lower surface at the upper end of clamping part and said terminal bodies rear portion is positioned at same plane.
4. the public head connector of electric connector according to claim 1, it is characterized in that: open slightly at the middle part of said connection shell fragment.
5. the public head connector of electric connector according to claim 1 is characterized in that: said locating notch semicircular in shape, said locating convex block semicircular in shape.
6. the public head connector of electric connector according to claim 1, it is characterized in that: said weld part offers groove longitudinally.
7. the public head connector of electric connector according to claim 1, it is characterized in that: the upper surface at said body of rubber rear portion is provided with the lower wire groove, and the lower surface of said line ball lid is provided with the upper conductor groove, lower wire groove and upper conductor groove formation wire guide.
8. the public head connector of electric connector according to claim 1 is characterized in that: the both sides of said line ball lid are all extended trip downwards, and the both sides of said body of rubber are provided with colludes groove, and trip embeds and colludes groove.
9. an electric connector comprises female connector, it is characterized in that: also comprise any described public head connector of claim 1 to 8; Female connector comprises conducting terminal and the pedestal that offers the disposal area, and conducting terminal and pedestal are pegged graft, and the two side of disposal area is provided with guide groove; The anterior both sides of said body of rubber are provided with guide block; The anterior disposal area of inserting of body of rubber, guide block embeds guide groove, and conducting terminal penetrates said storage tank and touches with the said shell fragment that is connected.
10. electric connector according to claim 9; It is characterized in that: the lower surface of said body of rubber is concordant with the lower surface of said pedestal; The upper surface of said line ball lid is concordant with the upper surface of pedestal; Two lateral surfaces of line ball lid are concordant with two lateral surfaces of body of rubber respectively, and the rear end face of line ball lid is concordant with the rear end face of body of rubber, and the front end face of line ball lid and the rear end face of pedestal are conflicted.
CN201120508306XU 2011-12-08 2011-12-08 Male head connector and electric connector Expired - Lifetime CN202373728U (en)

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Application Number Priority Date Filing Date Title
CN201120508306XU CN202373728U (en) 2011-12-08 2011-12-08 Male head connector and electric connector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103166020A (en) * 2011-12-08 2013-06-19 东莞市胜蓝电子有限公司 Male connector and electric connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103166020A (en) * 2011-12-08 2013-06-19 东莞市胜蓝电子有限公司 Male connector and electric connector

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