CN208849188U - Electric connector male head, female and electric connector with fixed ring - Google Patents

Abstract

The utility model discloses a kind of electric connector male head with fixed ring, female and electric connectors, belong to technical field of electric connectors, specifically include male connector and are riveted in male connector with female, the first conducting wire, the second conducting wire is riveted in female；Male connector conducts after connecting with female；First insulator or second insulator are equipped with convex block close to conductor wire end, fixed ring is arranged on conducting wire, fixed ring opening close to convex block to far from convex block end from gradually becoming smaller, and fixed ring is equipped with card hole close to convex block end, after card hole engages with convex block, the opening lock ring conducting wire of fixed ring；When by the external world, impact or conducting wire itself vibrate energetically, the junction of conducting wire and spliced eye forms overall structure under the action of fixed ring, entire male connector or female and the conducting wire of insertion grafting bore portion vibrate jointly, Relative Vibration will not be generated between the two, conducting wire is difficult to skid off out of spliced eye naturally, so that the connection of conducting wire and spliced eye is more stable.

Description

Electric connector male head, female and electric connector with fixed ring

Technical field

The utility model relates to technical field of electric connectors more particularly to a kind of electric connector male heads with fixed ring, mother Head and its electric connector.

Background technique

Electrical plug-in connector should safely transmit electric energy from the first electric lead for reliably connecting electric lead To the second electric lead；Electrical plug-in connector is specifically for use in building automatic, technical device, automobile and industrial equipment. In industrial equipment, electrical plug-in connector is frequently used in the switchgear or control cabinet with robust metallic shell；For electricity Gas connectors, the secure connection performance requirement that two are patched with shell is very high, to avoid patching shell release and making to operate Person directly contacts the conducting wire of electrification or short circuit occurs；On the other hand, it is also important that conducting wire and inserting terminal male connector and Connection between female.

Electrode is generally welded together with conducting wire in traditional connection type, often due to welding block is excessive, causes electrode Between occur electric leakage even short circuit；During using electric connector, male connector and the female of electric connector plug connector can be torn open It opens, convenient for the maintenance of circuit；And without dismantling between conducting wire and the male connector or female of electric connector plug connector, so conducting wire and electricity Connector connects more more stable more advantageous, and the file of Patent No. 201520696777.6 discloses a kind of electricity of riveting connection Source riveting wire type connector assembly, relative to more stable between the mode conducting wire and connector of welding, but in strenuous vibration Or extraneous large impact etc. is in emergency circumstances, conducting wire is still not sufficiently stable with connector.

Utility model content

Shortcoming present in view of the above technology, the utility model provide a kind of electric connector with fixed ring, Gu It is that connecting terminal is clamped after determining the fixed conducting wire of ring, so that the connection of the male connector and female of conducting wire and connecting terminal is more stable, resists Vibration, shock resistance.

To achieve the above object, the utility model provides a kind of electric connector male head with fixed ring, including the first insulation Body and the first metallic conductor；First metallic conductor one end is equipped with the first spliced eye, and the other end is shank, the first conducting wire riveting It is connected in first spliced eye；

The first insulator is equipped with the first convex block close to first conductor wire end, is arranged with first on first conducting wire Fixed ring, the first fixed ring opening close to first convex block to far from first convex block end from gradually becoming smaller, and institute It states the first fixed ring and is equipped with card hole, after the card hole engages with first convex block, described first close to first convex block end The opening lock ring conducting wire of fixed ring.

Wherein, the first grafting bore end stretches out outside first insulator；And the first fixed ring big opening to small The distance of opening is greater than the length that the first grafting bore end stretches out outside first insulator.

Wherein, the first grafting nose end of first metallic conductor is equipped with three spliced eyes being arranged side by side；Each grafting A piece conducting wire of the corresponding riveting in hole.

To achieve the goals above, the utility model additionally provides a kind of electric connector female with fixed ring, including Two insulators and the second metallic conductor；Second metallic conductor one end is equipped with the second spliced eye, and the other end is grafting chamber, and second Conducting wire is riveted in second spliced eye；

The second insulator is equipped with the second convex block close to second conductor wire end, is arranged with second on second conducting wire Fixed ring, the second fixed ring opening close to second convex block to far from second convex block end from gradually becoming smaller, and institute It states the second fixed ring and is equipped with card hole, after the card hole engages with second convex block, described second close to second convex block end The opening lock ring conducting wire of fixed ring.

Wherein, the second grafting bore end stretches out outside second insulator；And the second fixed ring big opening to small The distance of opening is greater than the length that the second grafting bore end stretches out outside second insulator.

Wherein, the second grafting nose end of second metallic conductor is equipped with three spliced eyes being arranged side by side；Each grafting A piece conducting wire of the corresponding riveting in hole.

To achieve the goals above, the utility model additionally provides a kind of electric connector with fixed ring, including band is fixed The electric connector male head of ring and electric connector female with fixed ring；The shank, which is inserted into the grafting chamber, realizes the public affairs Head and the female conduct.

Wherein, the first insulator side wall is equipped with bar shaped limited block, and the bar shaped limited block is located at first metal The grafting rod end of conductor；The second insulator is equipped with the embedding slot being adapted to the limited block；The shank is inserted into institute After stating grafting chamber, the limited block is inserted into the embedding slot.

Wherein, the embedding slot is located at the side of the second insulator, so that the limited block can only be from a direction It is inserted into the embedding slot.

The beneficial effects of the utility model are: compared with prior art, the first insulator of the utility model or second is absolutely Edge body is equipped with convex block close to conductor wire end, fixed ring is arranged on conducting wire, fixed ring opening is from close convex block to far from the convex block End gradually becomes smaller, and fixed ring is equipped with card hole close to convex block end, after card hole engages with convex block fixed ring and first insulator or The connection of second insulating body, the opening lock ring conducting wire of fixed ring；When by the external world, impact or conducting wire itself vibrate energetically, lead The junction of line and spliced eye forms overall structure, entire male connector or female and insertion grafting bore portion under the action of fixed ring Conducting wire vibrate jointly, Relative Vibration will not be generated between the two, conducting wire is difficult to skid off out of spliced eye naturally so that conducting wire with The connection of spliced eye is more stable.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the female structure figure of the utility model；

Fig. 3 is the male head structure figure of the utility model.

Main element symbol description is as follows:

1, male connector；2, female；11, first insulator；12, shank；13, the first spliced eye；14, the first convex block；15, One fixed ring；16, the first conducting wire；17, the first card hole；18, limited block；21, second insulator；22, grafting chamber；23, it second inserts Connect hole；24, the second convex block；25, the second fixed ring；26, the second conducting wire；27, the second card hole；28, embedding slot.

Specific embodiment

In order to more clearly state the utility model, the utility model is further described with reference to the accompanying drawing.

Referring to Fig. 1, a kind of electric connector male head 1 with fixed ring, including first insulator 11 and the first metallic conductor； First metallic conductor one end is equipped with the first spliced eye 13, and the other end is shank 12, and the first conducting wire 16 is riveted on described first and inserts It connects in hole 13；First insulator 11 is equipped with convex block close to 16 end of the first conducting wire, is arranged with the first fixed ring 15 on the first conducting wire 16, First fixed ring 15 opening close to the first convex block 14 to far from 14 end of the first convex block from gradually becoming smaller, and the first fixed ring 15 is close First convex block, 14 end is equipped with the first card hole 17, and after the first card hole 17 engages with the first convex block 14, the opening of the first fixed ring 15 is tight Bind round the first conducting wire 16.

In the present embodiment, 13 end of the first spliced eye is stretched out outside first insulator 11；The metal layer of first conducting wire 16 is inserted After entering the first plug wire hole, the metal layer of the first conducting wire 16 is fixed in the first plug wire hole using pressure-riveting process；Relative to tradition Welding procedure, the fixed form to press compensates for the welding procedure defect that the welding is not firm, so that the metal of the first conducting wire 16 Layer and the first spliced eye 13 connect more stable；Wherein, the distance to small opening of 15 big opening of the first fixed ring is greater than first and inserts Connect the length that 13 end of hole is stretched out outside first insulator 11；After first fixed ring 15 is connect with first insulator 11, first is fixed First insulator 11 is stretched out outside fully wrapped around firmly the first spliced eye 13 of ring 15, and the small open end of the first fixed ring 15 is tightly bound round The firmly insulating layer of the first conducting wire 16；When itself being vibrated by extraneous impact energetically or the first conducting wire 16, the first conducting wire 16 with The junction of spliced eye forms overall structure, entire male connector 1 and the first spliced eye 13 of insertion under the action of the first fixed ring 15 The first partial vibration jointly of conducting wire 16, will not generate Relative Vibration, the first conducting wire 16 is difficult to insert from first naturally between the two It connects in hole 13 and skids off, so that the connection of the first conducting wire 16 and the first spliced eye 13 is more stable.

Referring to Fig. 1, a kind of electric connector female 2 with fixed ring, including second insulator 21 and the second metallic conductor； Second metallic conductor one end is equipped with the second spliced eye 23, and the other end is grafting chamber 22, and the second conducting wire 26 is riveted on the second spliced eye In 23；Second insulator 21 is equipped with the second convex block 24 close to 26 end of the second conducting wire, is arranged with the second fixed ring on the second conducting wire 26 25, the second fixed ring 25 opening close to the second convex block 24 to far from 24 end of the second convex block from gradually becoming smaller, and the second fixed ring 25 It is equipped with the second card hole 27 close to 24 end of the second convex block, after the second card hole 27 engages with the second convex block 24, the second fixed ring 25 is opened The second conducting wire 26 of tight-lipped hoop.

In the present embodiment, 23 end of the second spliced eye is stretched out outside second insulator 21；The metal layer of second conducting wire 26 is inserted After entering the second plug wire hole, the metal layer of the second conducting wire 26 is fixed in the second plug wire hole using pressure-riveting process；Relative to tradition Welding procedure, the fixed form to press compensates for the welding procedure defect that the welding is not firm, so that the metal of the second conducting wire 26 Layer and the second spliced eye 23 connect more stable；Wherein, the distance to small opening of 25 big opening of the second fixed ring is greater than second and inserts Connect the length that 23 end of hole is stretched out outside second insulator 21；After second fixed ring 25 is connect with second insulator 21, second is fixed First insulator 11 is stretched out outside fully wrapped around firmly the second spliced eye 23 of ring 25, and the small open end of the first fixed ring 15 is tightly bound round The firmly insulating layer of the second conducting wire 26；When itself being vibrated by extraneous impact energetically or the second conducting wire 26, the second conducting wire 26 with The junction of spliced eye forms overall structure, entire female 2 and the second spliced eye 23 of insertion under the action of the first fixed ring 15 The second partial vibration jointly of conducting wire 26, will not generate Relative Vibration, the second conducting wire 26 is difficult to insert from second naturally between the two It connects in hole 23 and skids off, so that the connection of the second conducting wire 26 and the second spliced eye 23 is more stable.

Please refer to Fig. 2 and Fig. 3, a kind of electric connector with fixed ring, including electric connector male head 1 and band with fixed ring The electric connector female 2 of fixed ring；Shank 12, which is inserted into grafting chamber 22, realizes that male connector 1 and female 2 conduct.

In the present embodiment, 11 side wall of first insulator is equipped with bar shaped limited block 18, and bar shaped limited block 18 is located at the first gold medal Belong to 12 end of shank of conductor；Second insulating body is equipped with the embedding slot 28 being adapted to limited block 18；The insertion of shank 12 is inserted After connecing chamber 22, limited block 18 is inserted into embedding slot 28；In 2 connection procedure of specific male connector 1 and female, the insertion of shank 12 is inserted It connects in chamber 22, at the same time, limited block 18 is inserted into embedding slot 28；After male connector 1 is connect with female 2, the cooperation of limited block 18 is set Slot 28 can prevent male connector 1 and the opposite shaking of female, improve the plug stability of male connector 1 and female 2；Wherein, embedding slot 28 Positioned at the side of the second insulating body, and the centre that the second insulating body is set is not it, so that positive stop strip can only be from one Direction is inserted into embedding slot 28；Specifically, the grafting nose end of the first metallic conductor is equipped with three the first spliced eyes being arranged side by side 13；Each first spliced eye 13 piece first conducting wire 16 of corresponding riveting；The grafting nose end of second metallic conductor is equipped with and is arranged side by side Three the second spliced eyes 23；Each second spliced eye 23 piece second conducting wire 26 of corresponding riveting；Three first conducting wires 16 and Two conducting wires 26 are respectively zero curve, firewire and ground wire from left to right；The outer surface of first insulator 11 and second insulator 21 indicates Corresponding mark reminds that side to be positive, that side is negative；Since embedding slot 28 is the side that the second insulating body is arranged in, So male connector 1 could be inserted into female 2 when the anode of only male connector 1 and the anode of female 2 are mapped；Effectively prevent from being reversely connected, Avoid the electrical fire event that reversal connection occurs.

The advantage of the utility model is:

1, first insulator or second insulator are equipped with convex block close to conductor wire end, are arranged with fixed ring, fixed ring on conducting wire Opening close to convex block to far from convex block end from gradually becoming smaller, and fixed ring is equipped with card hole close to convex block end, and card hole engages with convex block Fixed ring is connect with first insulator or the second insulating body afterwards, the opening lock ring conducting wire of fixed ring；By it is extraneous energetically When impact or conducting wire itself vibrate, the junction of conducting wire and spliced eye forms overall structure under the action of fixed ring, entirely Male connector or female and the conducting wire of insertion grafting bore portion vibrate jointly, will not generate Relative Vibration between the two, and conducting wire is naturally difficult To be skidded off out of spliced eye, so that the connection of conducting wire and spliced eye is more stable；

2, in the present embodiment, the first grafting bore end stretches out outside first insulator；Second grafting bore end stretches out second Outside insulator, after the metal layer insertion plug wire hole of conducting wire, the technology layer of conducting wire is fixed in plug wire hole using pressure-riveting process；Phase For traditional welding procedure, the fixed form to press compensates for the welding procedure defect that the welding is not firm, so that the gold of conducting wire Category layer connects more stable with spliced eye；

3, bar shaped limited block is located at the grafting rod end of the first metallic conductor；Second insulating body is equipped with and is adapted to limited block Embedding slot；After male connector is connect with female, limited block cooperation embedding slot can prevent male connector and the opposite shaking of female, improve public The plug stability of head and female.

Disclosed above is only several specific embodiments of the utility model, but the utility model is not limited to this, The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.

Claims (9)

1. a kind of electric connector male head with fixed ring, which is characterized in that including first insulator and the first metallic conductor；It is described First metallic conductor one end is equipped with the first spliced eye, and the other end is shank, and the first conducting wire is riveted in first spliced eye；

The first insulator is equipped with the first convex block close to first conductor wire end, and it is fixed that first is arranged on first conducting wire Ring, first fixed ring opening close to first convex block to far from first convex block end from gradually becoming smaller, and described the One fixed ring is equipped with card hole close to first convex block end, and after the card hole engages with first convex block, described first is fixed The opening lock ring conducting wire of ring.

2. the electric connector male head according to claim 1 with fixed ring, which is characterized in that the first grafting bore end It stretches out outside first insulator；And the distance to small opening of the first fixed ring big opening is greater than the first grafting bore end Stretch out the length outside first insulator.

3. the electric connector male head according to claim 1 with fixed ring, which is characterized in that first metallic conductor First grafting nose end is equipped with three spliced eyes being arranged side by side；Each spliced eye piece conducting wire of corresponding riveting.

4. a kind of electric connector female with fixed ring, which is characterized in that including second insulator and the second metallic conductor；It is described Second metallic conductor one end is equipped with the second spliced eye, and the other end is grafting chamber, and the second conducting wire is riveted in second spliced eye；

The second insulator is equipped with the second convex block close to second conductor wire end, and it is fixed that second is arranged on second conducting wire Ring, second fixed ring opening close to second convex block to far from second convex block end from gradually becoming smaller, and described the Two fixed rings are equipped with card hole close to second convex block end, and after the card hole engages with second convex block, described second is fixed The opening lock ring conducting wire of ring.

5. the electric connector female according to claim 4 with fixed ring, which is characterized in that the second grafting bore end It stretches out outside second insulator；And the distance to small opening of the second fixed ring big opening is greater than the second grafting bore end Stretch out the length outside second insulator.

6. the electric connector female according to claim 4 with fixed ring, which is characterized in that second metallic conductor Second grafting nose end is equipped with three spliced eyes being arranged side by side；Each spliced eye piece conducting wire of corresponding riveting.

7. a kind of electric connector with fixed ring, which is characterized in that including band fixed ring described in claim 1-3 any one Electric connector male head and claim 4-6 any one described in the electric connector female with fixed ring；The shank is inserted Enter and realizes that the male connector and the female conduct in the grafting chamber.

8. the electric connector according to claim 7 with fixed ring, which is characterized in that the first insulator side wall is equipped with Bar shaped limited block, the bar shaped limited block are located at the grafting rod end of first metallic conductor；The second insulator is equipped with The embedding slot being adapted to the limited block；After the shank is inserted into the grafting chamber, the limited block is inserted into the embedding slot In.

9. the electric connector according to claim 8 with fixed ring, which is characterized in that the embedding slot is located at described second The side of insulator, so that the limited block can only be inserted into the embedding slot from a direction.