CN213584248U - Overweight plug power stranded conductor contact pin - Google Patents

Abstract

The utility model discloses an overweight plug-in force stranded wire contact pin, which relates to the technical field of stranded wire contact pins, and comprises a connector base, a contact pin sleeve and a connector, wherein the contact pin sleeve is integrally connected with the top end of the connector base, the connector is movably arranged above the contact pin sleeve, the top end of the connector is fixedly connected with a connector base, the stranded wire contact pin is arranged inside the contact pin sleeve in an inserting way, and a filling layer is formed on the inner wall of the contact pin sleeve. The stability is effectively improved.

Description

Overweight plug power stranded conductor contact pin

Technical Field

The utility model relates to a stranded conductor contact pin technical field specifically is an overweight plug power stranded conductor contact pin.

Background

The stranded wire contact pin finger element is matched with a corresponding conductive part to provide a conductive part of an electric path.

The bulge diameter that current stranded conductor contact pin middle part copper wire is constituteed is less, consequently need pull out the insertion force and the separating force that insert the use of stranded conductor contact pin generally less, though pull out and insert comparatively easily, but the steadiness is not enough, in addition, current stranded conductor contact pin because the stranded conductor contact pin generally all is thinner than the jack, closes because the insertion that has the gradient and causes the contact pin very easily to be broken, and security and rigidity remain to promote.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overweight plug power stranded conductor contact pin to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overweight plug-in power stranded conductor contact pin, includes connector base, contact pin sleeve and connector, contact pin sleeve integral type is connected in the top of connector base, the connector activity sets up in the telescopic top of contact pin, the top fixedly connected with connection base of connector, the telescopic inside interlude of contact pin is provided with the stranded conductor contact pin, and contact pin sleeve inner wall is formed with the filling layer, the bottom and the top of stranded conductor contact pin integral type are provided with first welding head and second welding head respectively, the inside bottom mounting of contact pin sleeve is inlayed and is had the electric touch panel, the stranded conductor jack has been seted up to the inside of connector, the embedded electric contact that is provided with of inside top surface of stranded conductor jack, the telescopic top surface border integral type of contact pin is connected with the buckling piece, the bottom surface border opening of connector is provided.

Preferably, the stranded wire contact pin is formed by twisting a plurality of conductive copper wires, a bump is formed on the outer wall of the stranded wire contact pin, the diameter of the stranded wire contact pin is two millimeters, and the diameter of the bump is four millimeters.

Preferably, the contact pin sleeve is movably connected with the connector through a stranded wire contact pin, and the shape of the stranded wire contact pin is matched with the inner shape of the stranded wire jack.

Preferably, the buckling pieces are provided with two pieces, the two pieces of buckling pieces are symmetrically arranged by taking the middle point of the contact pin sleeve as an axis, and the buckling pieces are in an arc shape.

Preferably, the included angle between the buckling piece and the top surface of the contact pin sleeve is eighty degrees, and the buckling piece is matched with the shape of the inner wall of the buckling groove.

Preferably, the filling layer is arranged between the inner wall of the pin sleeve and the stranded wire pin and is formed by pouring epoxy resin.

Preferably, the twisted wire contact pin is fixedly connected with the electric contact plate through a first welding head, and the twisted wire contact pin is movably connected with the electric contact through a second welding head.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides an overweight plug power stranded conductor contact pin, through being provided with the stranded conductor contact pin, the bulge that stranded conductor contact pin middle part copper wire is constituteed is great than current stranded conductor contact pin diameter relatively, makes to pull out the insertion force and the separating force that insert the stranded conductor contact pin and use great, effectively promotes the steadiness after the stranded conductor contact pin inserts, prevents its and connector separation under the exogenic action.

(2) The utility model provides an overweight plug-in power stranded conductor contact pin, through being provided with lock joint piece and lock joint groove, when needing to insert the stranded conductor contact pin into the connector, outwards break open the lock joint piece off with the fingers and thumb, and insert the lock joint piece in the lock joint inslot, make the lock joint piece at lock joint inslot internal fixation, and then make being connected between contact pin sleeve and the connector more firm, prevent that the stranded conductor contact pin from being broken in the connector, and simultaneously, the lock joint piece lock joint advances the lock joint inslot, can further increase and pull out insertion force and separating force that the stranded conductor contact pin used, effectively promote the steadiness.

(3) The utility model provides an overweight plug power stranded conductor contact pin, through being provided with the filling layer, because of pulling out the insertion force and the separating force that insert this stranded conductor contact pin and use great, the filling layer utilizes its own epoxy solidifiability, makes the fixed more firm between stranded conductor contact pin and the contact pin sleeve, prevents that the stranded conductor contact pin from pulling out and inserting the in-process and contact pin sleeve separation and then damage, effectively promotes the utility model discloses a whole rigidity.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 2 is a schematic sectional view of the pin sleeve according to the present invention;

FIG. 3 is a schematic sectional view of the connector of the present invention;

fig. 4 is the schematic diagram of the stranded wire contact pin structure of the present invention.

In the figure: 1. a connector base; 2. inserting a pin sleeve; 3. a connector; 4. connecting a connector base; 5. a stranded wire is inserted into a pin; 6. a filling layer; 7. a first fusion welding head; 8. a second fusion welding head; 9. an electrical contact plate; 10. a stranded wire jack; 11. an electrical contact; 12. buckling the sheet; 13. a buckling groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an overweight plug-in power stranded conductor contact pin, including connector base 1, contact pin sleeve 2 and connector 3, contact pin sleeve 2 integral type is connected in connector base 1's top, connector 3 activity sets up in contact pin sleeve 2's top, the top fixedly connected with connection base 4 of connector 3, contact pin sleeve 2's inside interlude is provided with stranded conductor contact pin 5, and contact pin sleeve 2 inner wall is formed with filling layer 6, stranded conductor contact pin 5's bottom and top respectively the integral type be provided with first fusion bonding tool 7 and second fusion bonding tool 8, contact pin sleeve 2 inside bottom mounting inlays and has electric contact plate 9, stranded conductor jack 10 has been seted up to connector 3's inside, the embedded electric contact 11 that is provided with of stranded conductor jack 10's inside top surface, contact pin sleeve 2's top surface integral type bottom surface is connected with buckling piece 12, connector 3's border opening is provided.

Referring to fig. 1 and fig. 4, stranded conductor contact pin 5 is formed by many electrically conductive copper wires transposition, and stranded conductor contact pin 5 outer wall is formed with the lug, stranded conductor contact pin 5 diameter is two millimeters, the lug diameter is four millimeters, contact pin sleeve 2 passes through stranded conductor contact pin 5 and connector 3 swing joint, stranded conductor contact pin 5's shape is identical with the inside shape of stranded conductor jack 10, the bulge that stranded conductor contact pin 5 middle part copper wire is constituteed is current relatively the contact pin diameter great, it is great to make the insertion force and the separating force that need pull out and insert stranded conductor contact pin 5 and use, effectively promote the steadiness after stranded conductor contact pin 5 inserts, prevent it and connector 3 separation under the exogenic action.

Referring to fig. 1 and 2, the fastening sheet 12 has two pieces, and the two pieces of fastening sheet 12 are symmetrically disposed about the center point of the pin sleeve 2, the fastening sheet 12 is in the shape of an arc, the included angle between the fastening sheet 12 and the top surface of the pin sleeve 2 is eighty degrees, and the fastening sheet 12 is matched with the inner wall of the fastening groove 13, when the twisted-pair pin 5 needs to be inserted into the connector 3, the fastening sheet 12 is broken outward, and the fastening sheet 12 is inserted into the fastening groove 13, so that the fastening sheet 12 is fixed in the fastening groove 13, and further the connection between the pin sleeve 2 and the connector 3 is more stable, thereby preventing the twisted-pair pin 5 from being broken in the connector 3, and meanwhile, the fastening sheet 12 is fastened into the fastening groove 13, so as to further increase the insertion force and the separation force used for pulling out the twisted-pair pin 5, and effectively improve the stability.

Referring to fig. 1 and fig. 2, filling layer 6 sets up between contact pin sleeve 2's inner wall and stranded conductor contact pin 5, and filling layer 6 is formed by the epoxy pouring, stranded conductor contact pin 5 is through first melting welding head 7 and electric touch panel 9 fixed connection, and stranded conductor contact pin 5 is through second melting welding head 8 and electric contact 11 swing joint, because of pulling out the insertion force and the separating force that insert this stranded conductor contact pin 5 and use great, filling layer 6 utilizes its own epoxy's coagulability, it is more firm to make the fixed between stranded conductor contact pin 5 and the contact pin sleeve 2, prevent that stranded conductor contact pin 5 from pulling out and inserting the in-process and contact pin sleeve 2 separation and then damage, effectively promote the utility model discloses an overall rigidity.

The working principle is as follows: when the utility model is used, firstly, the twisted wire contact pin 5 is aligned with the twisted wire jack 10 of the connector 3, the buckling piece 12 is broken off outwards, the buckling piece 12 is inserted into the buckling groove 13, the buckling piece 12 is fixed in the buckling groove 13, then, an inserting force to the twisted wire jack 10 is applied, the twisted wire contact pin 5 is inserted along the twisted wire jack 10 until the second welding head 8 contacts with the electric contact 11, the insertion of the twisted wire contact pin 5 is completed, the bulge part formed by the copper wires in the middle of the twisted wire contact pin 5 is larger than the existing contact pin diameter, the inserting force and the separating force used for pulling and inserting the twisted wire contact pin 5 are larger, the stability after inserting the twisted wire contact pin 5 is effectively improved, the twisted wire contact pin is prevented from being separated from the connector 3 under the action of external force, the buckling piece 12 is matched with the buckling groove 13, the connection between the contact pin sleeve 2 and the connector 3 is more stable, the twisted wire contact pin 5 is prevented from being broken in the, simultaneously, in the buckling groove 13 is gone into in the 12 lock joints of buckling piece, can further increase and pull out the insertion force and the separating force of inserting stranded conductor contact pin 5 and using, effectively promote the steadiness, because of pulling out the insertion force and the separating force of inserting this stranded conductor contact pin 5 and using great, but filling layer 6 utilizes its own epoxy's coagulability, makes fixed more firm between stranded conductor contact pin 5 and the contact pin sleeve 2, prevents that stranded conductor contact pin 5 from pulling out and inserting the in-process and contact pin sleeve 2 separation and then damage, effectively promotes the utility model discloses an overall rigidity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an overweight plug power stranded conductor contact pin, includes connector base (1), contact pin sleeve (2) and connector (3), its characterized in that: the connector comprises a connector base (1), a connector sleeve (2), a connector (3), a twisted wire contact pin (5), a filling layer (6), a first welding head (7) and a second welding head (8), wherein the connector (3) is movably arranged above the connector base (1), the top end of the connector (3) is fixedly connected with the connector base (4), the twisted wire contact pin (5) is arranged inside the connector sleeve (2) in an inserting mode, the inner wall of the connector sleeve (2) is provided with the filling layer (6), the bottom end and the top end of the twisted wire contact pin (5) are respectively and integrally provided with the first welding head (7) and the second welding head (8), an electric contact plate (9) is fixedly embedded at the bottom end inside the connector sleeve (2), a twisted wire insertion hole (10) is formed inside the connector (3), an electric contact (11) is embedded in the top surface inside the twisted wire insertion hole, and a buckling groove (13) is formed in an opening at the edge of the bottom surface of the connector (3).

2. An overweight insertion and extraction force stranded wire contact pin as claimed in claim 1, characterized in that: the twisted wire contact pin (5) is formed by twisting a plurality of conductive copper wires, a bump is formed on the outer wall of the twisted wire contact pin (5), the diameter of the twisted wire contact pin (5) is two millimeters, and the diameter of the bump is four millimeters.

3. An overweight insertion and extraction force stranded wire contact pin as claimed in claim 1, characterized in that: the contact pin sleeve (2) is movably connected with the connector (3) through a stranded wire contact pin (5), and the shape of the stranded wire contact pin (5) is identical with the inner shape of the stranded wire jack (10).

4. An overweight insertion and extraction force stranded wire contact pin as claimed in claim 1, characterized in that: the buckling pieces (12) are provided with two pieces, the two pieces of buckling pieces (12) are symmetrically arranged by taking the middle point of the inserting needle sleeve (2) as an axis, and the buckling pieces (12) are in an arc shape.

5. An overweight insertion and extraction force stranded wire contact pin as claimed in claim 1, characterized in that: the included angle between the buckling piece (12) and the top surface of the pin sleeve (2) is eighty degrees, and the shape of the buckling piece (12) is matched with that of the inner wall of the buckling groove (13).

6. An overweight insertion and extraction force stranded wire contact pin as claimed in claim 1, characterized in that: the filling layer (6) is arranged between the inner wall of the pin sleeve (2) and the stranded wire pin (5), and the filling layer (6) is formed by pouring epoxy resin.

7. An overweight insertion and extraction force stranded wire contact pin as claimed in claim 1, characterized in that: the twisted-pair pin (5) is fixedly connected with the electric contact plate (9) through the first welding head (7), and the twisted-pair pin (5) is movably connected with the electric contact (11) through the second welding head (8).

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