CN216794119U

CN216794119U - Integrated female terminal

Info

Publication number: CN216794119U
Application number: CN202122699666.9U
Authority: CN
Inventors: 雷世强
Original assignee: Suzhou Fengnian Technology Co ltd
Current assignee: Suzhou Fengnian Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-21
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an integrated female terminal, which comprises a clamping part and a conductor part, wherein the clamping part is arranged on the conductor part; the clamping part is of a cylindrical structure, a plurality of through long holes are formed in the surface of the clamping part, the length direction of each long hole is consistent with that of the clamping part, grid bars are formed between every two adjacent long holes, and each grid bar is an arc-shaped surface which is inwards sunken along the axis direction; the conductor part is connected with the clamping part in an integrated mode, one end, far away from the clamping part, of the conductor part is provided with a through fixed connecting groove, and the side walls of the two sides of the fixed connecting groove are provided with clamping buckle pieces. The utility model has the advantages of integrated manufacture, simple structure, no need of assembly, simple operation, convenient use, material saving, cost reduction, waist drum-shaped design of the clamping part, firm clamping of the male needle and difficult loosening or falling.

Description

Integrated female terminal

Technical Field

The utility model relates to the field of connecting terminals, in particular to an integrated female terminal.

Background

The general jack of female terminal more cooperation commonly used, in can not firmly be fixed in female terminal after male pin inserts female terminal, very easily the pine takes off or drops, inconvenient use, for causing equipment unstability easily, damage equipment even.

There is some improved generation female terminals to assemble buckle spare, makes things convenient for the firm bayonet socket of public needle in female terminal, but buckle spare increase cost on the one hand, increases the assembly process, and on the other hand probably has the assembly insecure, perhaps wears out or ageing causes the assembly inefficacy in the long-term use to produce the phenomenon that public needle pine takes off and drops.

Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model provides an integrated female terminal which is firm in connection, not easy to fall off, simple in structure, convenient to use and capable of reducing cost, and the specific technical scheme is as follows:

an integrated female terminal comprises a clamping part and a conductor part;

the clamping part is of a cylindrical structure, a plurality of through long holes are formed in the surface of the clamping part, the length direction of each long hole is consistent with that of the clamping part, grid bars are formed between every two adjacent long holes, and each grid bar is an arc-shaped surface which is inwards sunken along the axis direction;

the conductor part is connected with the clamping part in an integrated mode, one end, far away from the clamping part, of the conductor part is provided with a through fixed connecting groove, and the side walls of the two sides of the fixed connecting groove are provided with clamping buckle pieces.

As an optimal scheme of the integral female terminal, one end, away from the conductor part, of the clamping part is a jack, the jack is matched with the male pin, and the side wall of the clamping part is in a waist drum shape along the axis direction.

As a preferable scheme of the integral female terminal, the clamping portion and the conductor portion are coaxially arranged, the conductor portion and the fixed connection groove are coaxially arranged, and the conductor portion and the fixed connection groove are integrally connected.

As a preferred embodiment of the integral female terminal, the conductor part is of a cylindrical structure, a punched hole is formed in the conductor part, an elastic sheet inclined towards the direction of the fixed connection groove is arranged on the surface of the conductor part, one end of the elastic sheet is fixedly connected to the conductor part, the other end of the elastic sheet is a free end, and the elastic sheet corresponds to the punched hole.

As a preferable mode of the one-piece female terminal, a fin is provided on a surface of the conductor portion in an axial direction;

the surface of the clamping part is provided with a plurality of strip holes at equal intervals.

As an optimal scheme of the integral type female terminal, fixed connection groove includes first fixed connection groove and second fixed connection groove along the axis direction, first fixed connection groove is located fixed connection groove is close to the one end of conductor portion, the tank bottom height of first fixed connection groove is higher than the tank bottom height of second fixed connection groove, all be provided with at least a pair of first buckle piece on the both sides lateral wall of first fixed connection groove, all be provided with at least a pair of second buckle piece on the both sides lateral wall of second fixed connection groove.

As a preferred scheme of the integral type female terminal, the integral type female terminal further comprises a conductive plate, a plurality of female terminals are fixedly arranged on the conductive plate, one end of each female terminal, which is close to the fixed connecting groove, is vertically connected with the conductive plate, and the plurality of female terminals are located on the same side of the conductive plate.

As a preferable mode of the integral type female terminal, the conductive plate is integrally connected to the female terminal, or

The conductive plate is connected to the female terminal in a separated manner.

As an optimal scheme of the integrated female terminal, one end of the punched hole, which is far away from the elastic sheet, is provided with an elastic sheet limiting groove, and the free end of the elastic sheet after extrusion is accommodated in the elastic sheet limiting groove.

As a preferable scheme of the integrated female terminal, the clamping portion, the conductor portion and the fixed connecting groove are all made of conductive materials.

Compared with the prior art, this patent the female terminal of integral type, its technical scheme has following one or more beneficial effect at least:

(1) this patent female terminal integration preparation of integral type, simple structure need not the assembly, easy operation, convenient to use has also saved material, reduce cost simultaneously.

(2) The lateral wall of the clamping part is designed in a waist drum shape along the axis direction, can firmly clamp the male needle and is not easy to loosen or fall. The long holes are formed in the surfaces of the clamping parts, so that gaps are reserved between every two grid bars, tolerance is reserved for male pins with different outer diameters, and the male pins with different outer diameters can be conveniently matched. The fixed connection groove that sets up does the reservation for connecting wire, PCB board or current conducting plate etc. and an organic whole is multi-purpose.

(3) The elastic sheet is arranged to play a role in stopping the movement, so that the female terminal is prevented from loosening or falling off when being arranged on the rubber core; set up the fin, play the effect of direction and location female terminal, also prevent female terminal axial rotation in female end rubber core simultaneously.

(4) The first fixed connecting groove and the second fixed connecting groove are designed with step differences, so that water is prevented from flowing into the female terminal along a lead, and particularly into a contact part of the male pin and the female terminal. The second buckle pieces on the side walls of the two sides of the second fixed connecting groove are arranged in a staggered mode, so that the pressing force is increased when the wire is buckled, the wire is more firmly and reliably crimped and is not easy to loosen.

(5) A plurality of female terminals are connected with the current conducting plate, conveniently are applied to and constitute series connection or parallel circuit on connector or other devices, and direct use saves the manufacturing procedure of electricity connection once more.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a female terminal according to the present patent;

fig. 2 is a perspective view of another perspective of the one-piece female terminal of the present patent;

fig. 3 is a schematic plan view of the one-piece female terminal of the present patent;

fig. 4 is a perspective view of another embodiment of a one-piece female terminal according to the present disclosure;

fig. 5 is a perspective view of another embodiment of the one-piece female terminal of the present patent.

21-clamping part, 22-conductor part, 23-fixed connecting groove, 24-conducting plate, 211-strip hole, 212-grid bar, 213-jack, 221-punch hole, 222-spring piece, 223-wing piece, 224-spring piece limiting groove, 231-clamping piece, 232-first fixed connecting groove, 233-second fixed connecting groove, 234-first clamping piece and 235-second clamping piece.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "provided," "connected," "mounted," "sleeved," "opened," "fixed," and the like are to be construed broadly, e.g., as fixed or detachable connections or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

Referring to fig. 1 to 5, as shown in fig. 1 to 5, the present invention discloses an integrated female terminal, which is applied to a connector, mainly applied to a current distributor, and includes a clamping portion 21 and a conductor portion 22;

as shown in fig. 1-3, the fastening portion 21 is a cylindrical structure, a plurality of through elongated holes 211 are formed in the surface of the fastening portion 21, the length direction of each elongated hole 211 is identical to the length direction of the fastening portion 21, grid bars 212 are formed between every two adjacent elongated holes 211, each grid bar 212 is an arc-shaped surface which is recessed inwards along the axial direction, and the side wall of the fastening portion 21 is in a waist drum shape along the axial direction; the conductor part 22 and the clamping part 21 are connected integrally, one end, far away from the clamping part 21, of the conductor part 22 is provided with a fixed connecting groove 23, and the side walls of the fixed connecting groove 23 are symmetrically provided with clamping pieces 231. In an example, the clamping portion 21 and the conductor portion 22 are coaxially arranged, the conductor portion 22 and the fixed connection groove 23 are coaxially arranged, the clamping portion 21, the conductor portion 22 and the fixed connection groove 23 are all made of conductive materials, and preferably, the conductor portion 22 and the fixed connection groove 23 are integrally connected. In an example, the surface of the clamping portion 21 is provided with 3 long holes 211 at equal intervals.

The lateral wall of the clamping portion 21 is in a waist drum shape along the axis direction, can firmly clamp the male needle, and is not easy to loosen or fall. The surface of the clamping portion 21 is provided with a long hole, so that a gap is reserved between every two grid bars, tolerance is reserved for male pins with different outer diameters, and the male pins with different outer diameters can be conveniently matched. The conductor part 22 and the clamping part 21 are integrally connected, so that the integrated connector is simple in structure, free of assembly and convenient to use, saves materials and reduces cost. The fixed connection groove 23 can be connected to a wire, a PCB board, or a conductive board, etc.

The one end of conductor portion 22 is kept away from to joint portion 21 is jack 213, jack 213 and the cooperation of public needle, public needle realize public needle and female terminal electricity and connect through inserting the jack joint in joint portion.

The conductor part 22 is of a cylindrical structure, a punched hole 221 is formed in the conductor part 22, an elastic sheet 222 inclined towards the direction of the fixed connecting groove 23 is arranged on the surface of the conductor part 22, one end of the elastic sheet 222 is fixedly connected to the conductor part 22, the other end of the elastic sheet 222 is a free end, and the elastic sheet 222 corresponds to the punched hole 221. When the female terminal is applied to the current distributor, one end of the female terminal close to the clamping portion 21 is inserted into the female terminal rubber core, the elastic sheet 222 can be buckled on the stop protrusion of the female terminal rubber core, the elastic sheet 222 plays a role in stopping, and the female terminal is prevented from loosening or falling from the female terminal rubber core. The surface of the conductor part 22 is provided with a fin 223 along the axial direction, and the fin 223 is arranged on one side of the conductor part 22 far away from the elastic sheet. The fins 223 are received in the positioning slots of the female end rubber core to guide and position the female terminal, and also prevent the female terminal from rotating axially within the female end rubber core. Preferably, one end of the punched hole 221 away from the elastic piece is provided with an elastic piece limiting groove 224, and the free end of the extruded elastic piece 222 is accommodated in the elastic piece limiting groove 224.

The fixed connection groove 23 includes first fixed connection groove 232 and second fixed connection groove 233 along the axis direction, first fixed connection groove 232 is located fixed connection groove 23 is close to the one end of conductor portion 22, the tank bottom height of first fixed connection groove 232 is higher than the tank bottom height of second fixed connection groove 233, as shown in fig. 3, all be provided with at least a pair of first buckle piece 234 on the both sides lateral wall of first fixed connection groove 232, all be provided with at least a pair of second buckle piece 235 on the both sides lateral wall of second fixed connection groove 233. The height of the groove bottom of the first fixed connecting groove 232 is higher than that of the second fixed connecting groove 233, so that a waterproof effect can be achieved, if the fixed connecting groove 23 is fixedly connected with a lead, a step difference is designed, and water is prevented from flowing into the interior of the female terminal along the lead, particularly into a contact part between the male pin and the female terminal. In an example, the second fastening pieces 235 arranged on the side walls of the two sides of the second fixed connection groove 233 are arranged in a staggered manner, so that the pressing force can be increased when the wire is fastened, the wire is more firmly and reliably crimped, and the wire is not easy to loosen.

In a preferred embodiment, the connector further comprises a conductive plate 24, as shown in fig. 4-5, a plurality of female terminals are fixedly disposed on the conductive plate 24, one end of the female terminal close to the fixed connecting slot 23 is vertically connected to the conductive plate 24, the plurality of female terminals are located on the same side of the conductive plate 24, and the plurality of female terminals are disposed in parallel. The conductive plate 24 and the female terminal may be designed integrally or separately, and may be connected by a snap, a weld or other connection manner during the split design. In the illustrated example, two female terminals are connected to conductive plate 24 vertically, as shown in fig. 4, and three female terminals are connected to conductive plate 24 vertically, as shown in fig. 5, although other connection configurations or numbers are possible, or only one female terminal is connected to conductive plate 24, or more than three female terminals are connected to conductive plate, etc.

This patent the female terminal of integral type have following one or more beneficial effect:

(3) The elastic sheet is arranged to play a role in stopping, so that the female terminal is prevented from loosening or falling off when being arranged on the rubber core; set up the fin, play the effect of direction and location female terminal, also prevent female terminal axial rotation in female end rubber core simultaneously.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "yet another embodiment," "other embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications and variations may be made therein by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An integral female terminal, comprising:

the clamping part (21) is of a cylindrical structure, a plurality of through long holes (211) are formed in the surface of the clamping part (21), the length direction of each long hole (211) is consistent with that of the clamping part (21), grid bars (212) are formed between every two adjacent long holes (211), and each grid bar (212) is an arc-shaped surface which is inwards recessed along the axis direction;

conductor portion (22), conductor portion (22) and joint portion (21) an organic whole are connected, the one end that joint portion (21) were kept away from in conductor portion (22) is provided with through fixed connection groove (23), all be provided with buckle piece (231) on the both sides lateral wall of fixed connection groove (23).

2. The integral female terminal as claimed in claim 1, wherein the end of the snap-in portion (21) away from the conductor portion (22) is a receptacle (213), the receptacle (213) is engaged with the male pin, and the side wall of the snap-in portion (21) is in a shape of a waist-drum along the axial direction.

3. The one-piece female terminal according to claim 1, wherein the seizing portion (21) and the conductor portion (22) are coaxially arranged, the conductor portion (22) and the fixed connection groove (23) are coaxially arranged, and the conductor portion (22) and the fixed connection groove (23) are integrally connected.

4. The integral female terminal as claimed in claim 1, wherein the conductor part (22) is a cylindrical structure, a punched hole (221) is formed in the conductor part (22), a spring plate (222) inclined towards the direction of the fixed connection groove (23) is arranged on the surface of the conductor part (22), one end of the spring plate (222) is fixedly connected to the conductor part (22), the other end of the spring plate (222) is a free end, and the spring plate (222) corresponds to the punched hole (221).

5. The one-piece female terminal according to claim 4, wherein the conductor part (22) surface is provided with a fin (223) in an axial direction;

the surface of the clamping part (21) is provided with a plurality of long holes (211) at equal intervals.

6. The female terminal of claim 1, wherein the fixed connection groove (23) comprises a first fixed connection groove (232) and a second fixed connection groove (233) along an axial direction, the first fixed connection groove (232) is located at one end of the fixed connection groove (23) close to the conductor part (22), the bottom height of the first fixed connection groove (232) is higher than that of the second fixed connection groove (233), at least one pair of first buckling pieces (234) is arranged on both side walls of the first fixed connection groove (232), and at least one pair of second buckling pieces (235) is arranged on both side walls of the second fixed connection groove (233).

7. The integral type female terminal according to claim 1, further comprising a conductive plate (24), wherein a plurality of female terminals are fixedly arranged on the conductive plate (24), one end of the female terminal close to the fixed connection groove (23) is vertically connected with the conductive plate (24), and the plurality of female terminals are positioned on the same side of the conductive plate (24).

8. The one-piece female terminal according to claim 7, wherein the conductive plate (24) is integrally connected with the female terminal, or

The conductive plate (24) is connected to the female terminal separately.

9. The female terminal as claimed in claim 4, wherein an end of the punch hole (221) away from the spring plate is formed with a spring plate limiting groove (224), and the free end of the squeezed spring plate (222) is received in the spring plate limiting groove (224).

10. The one-piece female terminal according to claim 7, wherein the snap-in portion (21), the conductor portion (22) and the fixed connection groove (23) are made of conductive material.