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CN-224217746-U - Connector with stable contact

CN224217746UCN 224217746 UCN224217746 UCN 224217746UCN-224217746-U

Abstract

The utility model discloses a connector with stable contact, which comprises a male head and a female head, wherein a first inserting core is arranged on the male head, a plurality of first through holes are formed in the first inserting core, contact pins are arranged in the first through holes, first clamping springs are sleeved outside the contact pins, a second inserting core is arranged on the female head, a plurality of second through holes are formed in the second inserting core, a contact column is arranged in the second through holes, a second clamping spring is sleeved outside the contact column, a butt joint hole is formed at one end of the contact column, crown springs are clamped in the butt joint hole, a plurality of contact pieces extend in the crown springs, a plurality of elastic pieces extend from the first clamping springs and the second clamping springs, the elastic pieces of the first clamping springs are in contact with the inner walls of the first through holes in a propping mode, the elastic pieces of the second clamping springs are in contact with the inner walls of the second through holes in a propping mode, one end of each contact pin penetrates into the butt joint hole, and the contact pieces are in contact with the outer sides of the contact pins in a propping mode. The utility model provides a connector with stable contact, a contact post is used for assisting in clamping a contact pin through a crown spring, and the stability of contact is improved.

Inventors

  • HU HAILANG
  • Lan Qirong
  • Lin Xilian

Assignees

  • 福建茵科沃科技有限公司

Dates

Publication Date
20260508
Application Date
20250610

Claims (9)

  1. 1. A contact-stable connector, comprising: The male connector is provided with a first inserting core, a plurality of first through holes are formed in the first inserting core, contact pins are arranged in the first through holes, and first clamping springs are sleeved on the outer sides of the contact pins; The female head is provided with a second inserting core, a plurality of second through holes are formed in the second inserting core, a contact column is arranged in the second through holes, a second clamping spring is sleeved on the outer side of the contact column, one end of the contact column is provided with a butt joint hole, a crown spring is clamped in the butt joint hole, and a plurality of contact sheets extend in the crown spring; The outer side of the first clamp spring and the outer side of the second clamp spring are respectively extended with a plurality of elastic sheets, the elastic sheets of the first clamp spring are propped against the inner wall of the first through hole, the elastic sheets of the second clamp spring are propped against the inner wall of the second through hole, the first inserting core is in butt joint with the second inserting core, one end of the contact pin penetrates into the butt joint hole, and the contact sheet is propped against the outer side of the contact pin.
  2. 2. The contact-stable connector of claim 1, wherein the mating bore defines a first annular groove, and wherein the crown spring snaps into the first annular groove.
  3. 3. A contact-stable connector as claimed in claim 2, wherein the outer side of the contact pin and the outer side of the contact post are provided with second annular grooves, the first snap spring being snapped into the second annular groove of the contact pin, the second snap spring being snapped into the second annular groove of the contact post.
  4. 4. A contact-stable connector according to claim 3, wherein the first ferrule is formed by combining a first socket and a first end cap, the first through hole penetrates through the first socket and the first end cap, a first annular step is extended from an inner wall of the first through hole, the first annular step is located in the first socket, and the spring plate and the contact pin of the first snap spring respectively contact with two ends of the first annular step.
  5. 5. The connector of claim 4, wherein the second ferrule is formed by combining a second socket and a second end cap, the second through hole penetrates through the second socket and the second end cap, a second annular step is extended from the inner wall of the second through hole, the second annular step is located in the second end cap, and the spring piece and the contact post of the second snap spring respectively contact with two ends of the second annular step.
  6. 6. The connector of claim 5, wherein the first receptacle and the second receptacle each have a plurality of tabs extending therefrom, the first end cap and the second end cap each have a plurality of slots formed therein, the tabs of the first receptacle are engaged with the slots of the first end cap, and the tabs of the second receptacle are engaged with the slots of the second end cap.
  7. 7. The connector of claim 6, wherein the first receptacle and the second receptacle each have a plurality of posts extending therefrom, the first end cap and the second end cap each have a plurality of holes, the posts of the first receptacle extending into the holes of the first end cap and the posts of the second receptacle extending into the holes of the second end cap.
  8. 8. The connector of claim 7, wherein the first socket is provided with a slot, one end of the contact pin penetrates into the slot, the inner wall of the slot is extended with a fool-proof protrusion, the second socket is provided with a fool-proof groove, the second socket is slidably inserted into the slot, and the fool-proof protrusion is slidably inserted into the fool-proof groove.
  9. 9. The connector of claim 8, wherein the male head comprises a first housing, the first ferrule is disposed in the first housing, a first screw is disposed on an outer side of the first housing, the first screw penetrates into the first housing to be fixedly connected with the first socket, the female head comprises a second housing, the second ferrule is disposed in the second housing, a second screw is disposed on an outer side of the second housing, and the second screw penetrates into the second housing to be fixedly connected with the second end cover.

Description

Connector with stable contact Technical Field The present utility model relates to the field of electrical connectors, and more particularly, to a contact-stable connector. Background In the prior art, a clearance fit design is commonly adopted between a terminal of the male head and a terminal of the female head, and when the male head is plugged, the outer wall of the terminal of the male head is contacted with the inner wall of the terminal of the female head to form a conductive path, and a micro assembly clearance exists between the male head and the female head to ensure the smoothness of plugging; However, such a mating manner has significant drawbacks in that it is difficult to achieve uniform bonding of the contact surface of the male terminal outer wall and the female terminal due to machining tolerances, resulting in significant reduction in effective conductive area, and causing problems of instantaneous disconnection, interference, or signal attenuation in high-speed signal transmission. Disclosure of utility model The utility model aims to provide a connector with stable contact, and a contact post is used for assisting in clamping a contact pin through a crown spring, so that the stability of contact is improved. The utility model discloses a connector with stable contact, which adopts the following technical scheme: Including public head and female head, install first lock pin on the public head, a plurality of first through-holes have been seted up on the first lock pin, be equipped with the contact pin in the first through-hole, the outside cover of contact pin is equipped with first jump ring, install the second lock pin on the female head, a plurality of second through-holes have been seted up on the second lock pin, be equipped with the contact post in the second through-hole, the outside cover of contact post is equipped with the second jump ring, the butt joint hole has been seted up to the one end of contact post, the joint has the crown spring in the butt joint hole, it has the multi-disc contact piece to extend in the crown spring, the outside of first jump ring and the outside of second jump ring all extend the multi-disc shell fragment, the shell fragment top of first jump ring contacts the inner wall of first through-hole, the shell fragment top of second jump ring contacts the inner wall of second through-hole, first lock pin and second lock pin are in the butt joint, the one end of contact pin penetrates in the butt joint hole, the outside of contact pin top contact piece contact pin. As a preferable scheme, a first annular groove is formed in the butt joint hole, and the crown spring is clamped into the first annular groove. As a preferred scheme, the outside of contact pin and the outside of contact post have seted up the second ring channel, first jump ring card is gone into in the second ring channel of contact pin, the second jump ring card is gone into in the second ring channel of contact post. As the preferred scheme, first lock pin is by first socket and first end cover combination constitution, first through-hole runs through first socket and first end cover, the inner wall of first through-hole extends there is first annular step, first annular step is located first socket, the shell fragment and the contact pin of first jump ring touch the both ends of first annular step respectively. As a preferred scheme, the second lock pin is formed by combining a second socket and a second end cover, the second through hole penetrates through the second socket and the second end cover, a second annular step is extended on the inner wall of the second through hole and is positioned in the second end cover, and the elastic sheet and the contact column of the second clamp spring respectively contact with the two ends of the second annular step. As the preferred scheme, all extend on the first socket and the second socket and have a plurality of buckles, a plurality of draw-in grooves have all been seted up on first end cover and the second end cover, the buckle card of first socket is gone into in the draw-in groove of first end cover, the buckle card of second socket is gone into in the draw-in groove of second end cover. As the preferred scheme, all extend many reference columns on first socket and the second socket, a plurality of locating holes have all been seted up on first end cover and the second end cover, the reference column of first socket penetrates in the locating hole of first end cover, the reference column of second socket penetrates in the locating hole of second end cover. As a preferred scheme, the first socket is provided with a slot, one end of the contact pin penetrates into the slot, the inner wall of the slot is extended with a fool-proof bulge, the second socket is provided with a fool-proof groove, the second socket is inserted into the slot in a sliding manner, and the fool-proof bulge is inserted into the fool-proof groove in a sliding manner. As the