CN214706554U

CN214706554U - Closely contacted twisted wire contact pin

Info

Publication number: CN214706554U
Application number: CN202022907010.7U
Authority: CN
Inventors: 赵仕彬
Original assignee: Xi'an Jingkun Electronic Technology Co ltd
Current assignee: Xi'an Jingkun Electronic Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-12
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of contact elements, and discloses a twisted wire contact pin in close contact, which comprises a male end, a female end and a twisted wire contact pin, wherein the twisted wire contact pin is fixedly arranged at the end part of the male end, the end part of the female end is provided with a twisted wire jack matched with the twisted wire contact pin, and a fastening mechanism is arranged between the outer wall of the male end and the outer wall of the female end; the fastening mechanism comprises a first fixing ring, a second fixing ring, an elastic rod and a fixture block, the first fixing ring is fixedly arranged on the outer wall of the female end, the second fixing ring is fixedly arranged on the outer wall of the male end, the elastic rod is symmetrically and fixedly arranged on the lower side of the first fixing ring, jacks for the two elastic rods to pass through are formed in the upper side of the second fixing ring, and the fixture block is fixedly arranged on the rod wall of the elastic rod and is clamped with the second fixing ring. The utility model discloses be provided with connection structure between public end and female end for signal transmission's stability has been guaranteed to stranded conductor contact pin and stranded conductor slot in close contact with.

Description

Closely contacted twisted wire contact pin

Technical Field

The utility model relates to a contact technical field especially relates to an in close contact's stranded conductor contact pin.

Background

The contact elements of the electrical connector are of various types, and commonly used are a slotted jack contact element, a twisted wire type elastic pin contact element, a wire spring jack contact element, a crown spring jack contact element and a square jack contact element.

The twisted-pair pins of the contact pieces are inserted into the twisted-pair jacks, but because no related auxiliary connection structure is arranged between the twisted-pair pins and the twisted-pair jacks, the twisted-pair pins and the twisted-pair jacks are loosened easily and cannot be in close contact with each other, so that the transmission stability of signals is influenced. Therefore, the utility model provides a stranded conductor contact pin of in close contact with.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because do not have between stranded conductor contact pin and the stranded conductor jack to be provided with relevant auxiliary connection structure, appearing becoming flexible unable in close contact with easily between stranded conductor contact pin and the stranded conductor jack to influence the problem of the transmission stability of signal, and the stranded conductor contact pin of a close contact with that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a twisted wire contact pin in close contact comprises a male end, a female end and a twisted wire contact pin, wherein the twisted wire contact pin is fixedly arranged at the end part of the male end, a twisted wire jack matched with the twisted wire contact pin is formed in the end part of the female end, and a fastening mechanism is arranged between the outer wall of the male end and the outer wall of the female end;

fastening device includes the solid fixed ring of first solid fixed ring, second, elastic rod and fixture block, first fixed ring is fixed to be set up on the outer wall of female end, the second fixed ring is fixed to be set up on the outer wall of public end, the elastic rod is the symmetry and fixes the downside that sets up in first solid fixed ring, the upside of the solid fixed ring of second is offered and is used for two the jack that the elastic rod passed, the fixture block is fixed to be set up in the pole wall of elastic rod and with the solid fixed ring joint setting of second.

Preferably, fastening device still includes sleeve, snap ring and go-between, the sleeve activity is cup jointed on the outer wall of female end, the snap ring is fixed to be set up on the outer wall of female end, the snap ring is located telescopic inside sets up rather than inner wall joint, the fixed outer wall setting that sets up in public end of go-between, the outer wall of go-between is provided with the external screw thread, telescopic inner wall is provided with the internal thread, through external screw thread and internal screw thread cooperation fastening connection between sleeve and the go-between.

Preferably, the outer wall of the female end is fixedly provided with a limit stop ring above the sleeve.

Preferably, the sleeve is provided with anti-slip lines on the outside.

Preferably, the elastic rod is made of polypropylene (PP) plastic.

Preferably, the fixture block is a wedge-shaped block, and the inclined surface of the fixture block faces the direction.

Compared with the prior art, the utility model provides an in close contact with's stranded conductor contact pin possesses following beneficial effect:

1. this in close contact's stranded conductor contact pin through the solid fixed ring of first solid fixed ring, the solid fixed ring of second, elastic rod and the fixture block of setting between public end and female end, can be with fastening connection between public end and the female end to stranded conductor contact pin and stranded conductor slot in close contact have been guaranteed.

2. This in close contact's stranded conductor contact pin through setting up sleeve, snap ring, go-between and the spacing fender ring between public end and female end, can be with the fastening connection between public end and the female end to stranded conductor contact pin and stranded conductor slot in close contact have been guaranteed.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be provided with connection structure between public end and female end for stranded conductor contact pin and stranded conductor slot in close contact with have guaranteed signal transmission's stability.

Drawings

Fig. 1 is a schematic structural diagram of a close-contact twisted wire contact pin according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is another schematic structural diagram of a close-contact twisted wire contact pin according to the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3.

In the figure: 1 public end, 2 female ends, 3 stranded conductor contact pins, 4 first solid fixed rings, 5 second solid fixed rings, 6 elastic rod, 7 fixture blocks, 8 sleeves, 9 snap rings, 10 go-between, 11 spacing fender rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, a twisted wire contact pin in close contact comprises a male end 1, a female end 2 and a twisted wire contact pin 3, wherein the twisted wire contact pin 3 is fixedly arranged at the end part of the male end 1, the end part of the female end 2 is provided with a twisted wire jack matched with the twisted wire contact pin 3, and a fastening mechanism is arranged between the outer wall of the male end 1 and the outer wall of the female end 2;

fastening device includes first solid fixed ring 4, the solid fixed ring 5 of second, elastic rod 6 and fixture block 7, first solid fixed ring 4 is fixed to be set up on female end 2's outer wall, the solid fixed ring 5 of second is fixed to be set up on public end 1's outer wall, elastic rod 6 is the fixed downside that sets up in first solid fixed ring 4 of symmetry, the jack that is used for two elastic rod 6 to pass is offered to the upside of the solid fixed ring 5 of second, fixture block 7 is fixed to be set up in the pole wall of elastic rod 6 and with the solid fixed ring 5 joint setting of second.

The elastic rod 6 is made of polypropylene PP plastic.

The clamping block 7 is a wedge-shaped block, and the inclined surface of the clamping block 7 faces the direction, so that the clamping block 7 on the elastic rod 6 can be ensured to be in contact with the insertion hole and automatically inserted into the insertion hole.

In the utility model, when in use, a worker inserts the twisted wire pin 3 on the male end 1 into the twisted wire slot on the female end 2, and simultaneously inserts the elastic rod 6 on the first fixing ring 4 into the jack on the second fixing ring 5, the elastic rod 6 is deformed by the contact extrusion between the fixture block 7 on the elastic rod 6 and the jack, after the fixture block 7 completely passes through the jack, the elastic rod 6 applies elastic external force to the fixture block 7 and enables the fixture block 7 to be clamped with the lower side of the second fixing ring 5, so that the male end 1 and the female end 2 can be fastened and connected, and the twisted wire pin 3 is ensured to be in close contact with the twisted wire slot; when needs are with public end 1 and female end 2 separation, the staff hand directly presses fixture block 7 and can take out fixture block 7 from solid fixed ring 5 of second.

Example 2

Referring to fig. 3-4, a twisted wire contact pin in close contact comprises a male end 1, a female end 2 and a twisted wire contact pin 3, wherein the twisted wire contact pin 3 is fixedly arranged at the end part of the male end 1, the end part of the female end 2 is provided with a twisted wire jack matched with the twisted wire contact pin 3, and a fastening mechanism is arranged between the outer wall of the male end 1 and the outer wall of the female end 2;

fastening device still includes sleeve 8, snap ring 9 and go-between 10, 8 activities of sleeve are cup jointed on the outer wall of female end 2, snap ring 9 is fixed to be set up on the outer wall of female end 2, snap ring 9 is located sleeve 8's inside and sets up rather than inner wall joint, go-between 10 is fixed to be set up in the outer wall setting of public end 1, the outer wall of go-between 10 is provided with the external screw thread, sleeve 8's inner wall is provided with the internal thread, through external screw thread and internal screw thread cooperation fastening connection between sleeve 8 and the go-between 10.

Female 2 outer wall of end just is located sleeve 8's top and is fixed to be equipped with spacing fender ring 11, can carry out the position restriction to sleeve 8, avoids sleeve 8 to follow the phenomenon that drops on female 2 outer wall.

The outside of sleeve 8 is provided with anti-skidding line, can increase the frictional resistance between staff's hand and the sleeve 8 to be convenient for staff's hand rotates sleeve 8.

The utility model discloses in, during the use, the staff inserts the inside of the stranded conductor slot on female end 2 with stranded conductor contact pin 3 on male end 1, then the hand is held sleeve 8 and is made sleeve 8 spiral tighten on the outer wall of go-between 10 to can be with fastening connection between male end 1 and the female end 2, guaranteed stranded conductor contact pin 3 and stranded conductor slot in close contact with.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A twisted wire contact pin in close contact comprises a male end (1), a female end (2) and a twisted wire contact pin (3), and is characterized in that the twisted wire contact pin (3) is fixedly arranged at the end part of the male end (1), a twisted wire jack matched with the twisted wire contact pin (3) is arranged at the end part of the female end (2), and a fastening mechanism is arranged between the outer wall of the male end (1) and the outer wall of the female end (2);

fastening device includes first solid fixed ring (4), the solid fixed ring of second (5), elastic rod (6) and fixture block (7), first solid fixed ring (4) is fixed to be set up on the outer wall of female end (2), the solid fixed ring of second (5) is fixed to be set up on the outer wall of public end (1), elastic rod (6) are the symmetry and fix the downside that sets up in first solid fixed ring (4), the upside of the solid fixed ring of second (5) is seted up and is used for two the jack that elastic rod (6) passed, fixture block (7) are fixed to be set up in the pole wall of elastic rod (6) and set up with the solid fixed ring of second (5) joint.

2. The stranded conductor contact pin of in close contact with of claim 1, characterized in that, fastening device still includes sleeve (8), snap ring (9) and go-between (10), sleeve (8) activity is cup jointed on the outer wall of female end (2), snap ring (9) are fixed to be set up on the outer wall of female end (2), snap ring (9) are located the inside of sleeve (8) and set up rather than the inner wall joint, go-between (10) are fixed to be set up in the outer wall setting of public end (1), the outer wall of go-between (10) is provided with the external screw thread, the inner wall of sleeve (8) is provided with the internal thread, through external screw thread and internal thread cooperation fastening connection between sleeve (8) and go-between (10).

3. A close contact wire stranding pin according to claim 2 characterized in that a limit stop ring (11) is fixedly arranged on the outer wall of the female end (2) above the sleeve (8).

4. A close-contact twisted wire contact pin according to claim 2, characterized in that the sleeve (8) is provided with an anti-slip texture on its exterior.

5. A close-contact twisted wire contact pin according to claim 1, characterized in that said resilient lever (6) is made of polypropylene PP plastic.

6. The close contact twisted wire contact pin as claimed in claim 1, wherein the block (7) is a wedge-shaped block, and the inclined surface of the block (7) is arranged to face.