CN218867422U

CN218867422U - Conductive terminal structure of connector

Info

Publication number: CN218867422U
Application number: CN202223199965.7U
Authority: CN
Inventors: 郭思成
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-14
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a conductive terminal structure of a connector, which comprises two power terminals, wherein each power terminal comprises a contact part, a fixed part and a wiring part which are connected in sequence; the left side and the right side of the fixing part are respectively provided with a side plate formed by bending, the side plates extend downwards from the fixing part, and the fixing part and the side plates on the left side and the right side form a U-shaped groove with a downward opening; the protruding lug that is used for interfering with the insulator seat that is equipped with of the upper surface of fixed part, the protruding gluey portion of keeping off that is equipped with of lower surface of fixed part, keep off gluey portion and surpass the bottom of curb plate downwards. The side plates formed by bending and forming are arranged on the left side and the right side of the fixing part, so that the whole thickness size of the fixing part is increased, the space height of the terminal groove corresponding to the fixing part is correspondingly increased, the contact part is not easy to interfere with the top wall of the terminal groove when the power supply terminal is inserted into the insulating base, and the assembly is smoother.

Description

Conductive terminal structure of connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a conductive terminal structure of connector.

Background

The connector is an indispensable part in electronic digital products such as mobile phones and computers, and mainly plays a role in electrical connection, and common connectors include a USB connector, an HDMI connector and the like; for the USB connector, the USB connector includes an insulating base, a terminal set disposed in the insulating base, and a metal shell sleeved outside the insulating base, where the terminal of the terminal set is used for conducting and/or transmitting signals.

In the prior art, the terminal structure of the connector generally comprises sequentially connected contact portions for butt joint, a fixed portion for stable connection with a terminal seat, and a welding portion for wiring, wherein the contact portions are convexly provided with contact strips, the thickness of the contact portions is close to that of the fixed portion, so that the space between the upper side and the lower side of the corresponding terminal groove at the fixed portion is limited, when the terminal is inserted into the terminal groove, the contact strips can interfere with the top wall of the terminal groove, the insertion of the terminal is not smooth, and the terminal is easily deformed when being inserted.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a conductive terminal structure of a connector, which is characterized in that a side plate formed by bending and forming is disposed on the left and right sides of a fixing portion, so as to increase the overall thickness of the fixing portion, and accordingly the space height of a corresponding terminal slot at the fixing portion is correspondingly increased, so that when a power terminal is inserted into an insulating base, a contact portion of the power terminal is not easily interfered with the top wall of the terminal slot, and the assembly is smoother; and the protruding lug that is equipped with of the upper surface of fixed part for the power supply terminal can stabilize in the terminal groove, and the protruding gluey portion of keeping off that is equipped with of lower surface of fixed part for glue when moulding plastics the external mold and block moulding plastics.

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

a conductive terminal structure of a connector comprises two power terminals, wherein each power terminal comprises a contact part, a fixing part and a wiring part which are sequentially connected;

the left side and the right side of the fixing part are respectively provided with a side plate formed by bending and forming, the side plates extend downwards from the fixing part, and the fixing part and the side plates on the left side and the right side are formed with a U-shaped groove with a downward opening together, so that the overall thickness dimension of the fixing part is increased, and the space height of the terminal groove corresponding to the fixing part is correspondingly increased, therefore, when the power supply terminal is inserted into the insulating base, the contact part is not easy to interfere with the top wall of the terminal groove, and the assembly is smoother;

the upper surface of fixed part is protruding to be equipped with and is used for the lug of interfering with the insulator seat, the lower surface of fixed part is protruding to be equipped with and keeps off gluey portion, keep off gluey portion and surpass the bottom of curb plate downwards.

Preferably, the contact portion and the fixing portion are located on the same plane, the wire connecting portion is higher than the plane, and the fixing portion and the wire connecting portion are connected by an engagement portion arranged obliquely upward.

As a preferred scheme, the opposite sides of the wiring parts of the two power terminals are respectively extended with a first extension section, the outer sides of the wiring parts of the two power terminals are respectively extended with a second extension section, and the extension length of the first extension section is greater than that of the second extension section, so that the wiring parts are widened and enlarged, soldering tin is facilitated, and the reject ratio is reduced.

Preferably, the first extension section is in an L shape, and the second extension section is in a transverse convex shape.

Preferably, the two power supply terminals are arranged in bilateral symmetry.

Preferably, the upper surface of the contact part is convexly provided with a contact strip.

Preferably, the glue blocking part is provided with two glue blocking parts which are arranged at a front-back interval, and the protruding piece is positioned on the front side of the glue blocking part.

As a preferable scheme, the two glue blocking parts are arranged in a front-back opposite manner, the fixing part is provided with a front punching opening and a rear punching opening which are arranged at intervals, the upper end of the glue blocking part on the front side is integrally connected with the front end of the front punching opening, and the lower end of the glue blocking part on the front side is disconnected with the fixing part to be bent downwards and extended; the upper end of the glue blocking part on the rear side is integrally connected to the rear end of the rear blanking opening, and the lower end of the glue blocking part on the rear side is disconnected from the fixing part and extends downwards in a bending mode.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the left side and the right side of the fixing part are provided with the side plates formed by bending, which is equivalent to increase the overall thickness size of the fixing part, so that the space height of the terminal slot corresponding to the fixing part is correspondingly increased, and therefore, when the power terminal is inserted into the insulating base, the contact part is not easy to interfere with the top wall of the terminal slot, and the assembly is smoother; and the convex lug that is equipped with of the upper surface of fixed part for the power supply terminal can be firmly in the terminal groove, and the convex fender portion of gluing that is equipped with of the lower surface of fixed part for glue when moulding plastics the external mold and block moulding plastics.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is a perspective view of another perspective of the preferred embodiment of the present invention;

FIG. 3 is a side view of the preferred embodiment of the present invention;

FIG. 4 is a top view of the preferred embodiment of the present invention;

fig. 5 is a schematic diagram of the application of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. power supply terminal 11 and contact part

111. Contact bar 112, sloping plate

12. Fixing part 121, side plate

122. Stop sheet 123 and stop film

122. Stop film 13, wiring portion

131. First extension 132 and second extension

14. Joining part 101, front punch

102. And punching a cut.

Detailed Description

First, it should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes two power terminals 10.

The power terminal 10 includes a contact portion 11, a fixing portion 12, and a connection portion 13 connected in sequence.

The protruding contact strip 111 that is equipped with of upper surface of contact site 11, contact strip 111 forms from 11 stamping forming of contact site, the front end slant downwardly extending of contact site 11 has swash plate 112.

The left side and the right side of the fixing part 12 are both provided with side plates 121 formed by bending and molding, the side plates 121 extend downwards from the fixing part 12, the fixing part 12 and the left side plate 121 form a U-shaped groove with a downward opening together, the thickness size of the fixing part 12 is increased, and the space of a corresponding terminal groove at the fixing part 12 is correspondingly increased, so that the contact part of the power terminal 10 is not easy to interfere with the top wall of the terminal groove when the power terminal is plugged, and the plugging is smoother; a protruding piece 122 used for interfering with the insulating base is convexly arranged on the upper surface of the fixing part 12, a glue blocking part 123 is convexly arranged on the lower surface of the fixing part 12, and the glue blocking part 123 is downwards protruded beyond the bottom of the side plate 121;

specifically, the contact portion 11 and the fixing portion 12 are located on the same plane, the glue blocking portion 123 is provided with two glue blocking portions arranged at a front-back interval, and the protruding piece 122 is located on the front side of the glue blocking portion 123;

preferably, as shown in fig. 1 and fig. 2, two glue blocking portions 123 are arranged in front and back opposite directions, a front punching opening 101 and a back punching opening 102 are arranged on the fixing portion 12 at a front-back distance, the upper end of the front glue blocking portion 123 is integrally connected to the front end of the front punching opening 101, and the lower end of the front glue blocking portion 123 is disconnected from the fixing portion 12 to be bent and extended downward; the upper end of the rear glue blocking part 123 is integrally connected to the rear end of the rear blanking opening 102, and the lower end of the rear glue blocking part 123 is disconnected from the fixing part 12 to be bent downwards and extended;

the design that the two glue blocking parts 123 are arranged in a front-back opposite manner can utilize the glue blocking part 123 at the rear side to play a glue blocking role at the rearmost end of the fixing part 12, and simultaneously, on the premise of limited size (namely length size in the front-back direction) of the fixing part 12, the front-back distance of the two glue blocking parts 123 can be better controlled, so that the two glue blocking parts 123 can be supported below the fixing part 12 in a more balanced manner, and the power supply terminal 10 can be stably arranged in a terminal groove; the side plate 121 is used for ensuring the sufficient thickness dimension of the fixing part 12, the blanking and bending design of the glue blocking part 123 can realize small blanking openings (the length dimension in the front-back direction is small), the glue blocking part 123 with sufficient height can be obtained and can exceed the bottom of the side plate 121, the design space on the fixing part 12 is reasonably utilized, and the structure is ingenious;

in the present embodiment, the protruding piece 122 is punched out from the fixing portion 12, the protruding piece 122 has a guiding surface extending obliquely upward and rearward, and the guiding function of the protruding piece 122 and the guiding function of the inclined plate 112 make the power terminal 10 smoother and less jammed during assembly; and, the protruding piece 122 and the glue blocking part 123 have certain elasticity.

The wire connecting part 13 is higher than the plane, and the fixing part 12 is connected with the wire connecting part 13 through a connecting part 14 arranged obliquely upwards; the opposite sides of the wiring parts 13 of the two power terminals 10 are respectively extended with a first extension section 131, the outer sides of the wiring parts 13 of the two power terminals 10 are respectively extended with a second extension section 132, and the extension length of the first extension section 131 is greater than that of the second extension section 132, so that the wiring parts 13 are widened and enlarged, soldering tin is facilitated, and the reject ratio is reduced;

preferably, the first extension 131 is in an "L" shape, and the second extension 132 is in a transverse "convex" shape; the two power supply terminals 10 are arranged in left-right symmetry.

The embodiment is mainly applied to the 2PIN type electric connector.

The utility model discloses a design focus lies in:

the left side and the right side of the fixing part are provided with the side plates formed by bending, which is equivalent to increase the whole thickness size of the fixing part, so that the space height of the terminal groove corresponding to the fixing part is correspondingly increased, and therefore, when the power terminal is inserted into the insulating base, the contact part is not easy to interfere with the top wall of the terminal groove, and the assembly is smoother; and the convex lug that is equipped with of the upper surface of fixed part for the power supply terminal can be firmly in the terminal groove, and the convex fender portion of gluing that is equipped with of the lower surface of fixed part for glue when moulding plastics the external mold and block moulding plastics.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A conductive terminal structure of a connector comprises two power terminals, wherein each power terminal comprises a contact part, a fixing part and a wiring part which are sequentially connected; the method is characterized in that:

the left side and the right side of the fixing part are respectively provided with a side plate formed by bending, the side plates extend downwards from the fixing part, and the fixing part and the side plates on the left side and the right side form a U-shaped groove with a downward opening;

the protruding lug that is used for interfering with the insulator seat that is equipped with of the upper surface of fixed part, the protruding gluey portion of keeping off that is equipped with of lower surface of fixed part, keep off gluey portion and surpass the bottom of curb plate downwards.

2. The structure of claim 1, wherein: the contact part and the fixing part are located on the same plane, the wiring part is higher than the plane, and the fixing part and the wiring part are connected through a connecting part arranged obliquely upwards.

3. An electrically conductive terminal structure of a connector according to claim 1 or 2, wherein: the opposite sides of the wiring parts of the two power terminals are respectively extended with a first extension section, the outer sides of the wiring parts of the two power terminals are respectively extended with a second extension section, and the extension length of the first extension section is greater than that of the second extension section.

4. The structure of claim 3, wherein: the first extension section is in an L shape, and the second extension section is in a transverse convex shape.

5. The conductive terminal structure of a connector according to claim 4, wherein: the two power supply terminals are arranged in bilateral symmetry.

6. The structure of claim 1, wherein: the upper surface of the contact part is convexly provided with a contact strip.

7. The conductive terminal structure of a connector according to claim 1, wherein: the glue blocking part is provided with two glue blocking parts which are arranged at a front-back interval, and the protruding pieces are located on the front side of the glue blocking part.

8. The structure of claim 7, wherein: the two glue blocking parts are arranged in a front-back opposite mode, a front punching opening and a rear punching opening which are arranged at intervals are arranged on the fixing part, the upper end of the glue blocking part on the front side is integrally connected with the front end of the front punching opening, and the lower end of the glue blocking part on the front side is disconnected with the fixing part to be bent downwards and extended; the upper end of the glue blocking part on the rear side is integrally connected to the rear end of the rear blanking opening, and the lower end of the glue blocking part on the rear side is disconnected from the fixing part and extends downwards in a bending mode.