CN217009573U - Connector with integral wire clamp - Google Patents

Abstract

The utility model relates to the technical field of connectors, in particular to a connector with an integrated wire clamp, which comprises a plastic shell, an iron shell, a plastic main body and a wire clamp, wherein the plastic main body is arranged on the iron shell, the plastic shell is provided with a containing cavity for containing the iron shell, the wire clamp comprises an integrated part, an upper wire cover and a lower wire cover, two ends of the integrated part are respectively and integrally connected with one side of the upper wire cover and one side of the lower wire cover, the other side of the upper wire cover is convexly provided with an upper occluding part, the other side of the lower wire cover is convexly provided with a lower occluding part, and the upper occluding part is used for being mutually buckled and matched with the lower occluding part; the plastic main body is provided with a plurality of terminals, the terminals are electrically connected with the external connecting wires, the wire clamp is clamped outside the plastic main body, and the connecting positions of the terminals and the external connecting wires are wrapped by the wire clamp. According to the connector with the integrated wire clamp, the wire clamp is integrally formed, the strength is higher after the wire clamp is assembled on the plastic main body, and the connector is favorable for assembly and production.

Description

Connector with integral wire clamp

Technical Field

The utility model relates to the technical field of connectors, in particular to a connector with an integrated wire clamp.

Background

The industrial Micro I/O connector system is a compact, line-to-line and line-to-board solution, reliable connection in serial, bus and ethernet industrial applications. Industrial Micro I/O is only 25% of the size of a conventional RJ45, saving valuable circuit board space, combined with a reduction in height, which allows the construction of very compact DIN rail system modules. The existing architecture for industrial Micro I/O combines a high retention plate connection with a small metal locking mechanism, prevents accidental pull-out and/or no contact, reduces potential system signal termination risks, ensures stable connection assurance through a dual contact system, and prevents unnecessary communication signal loss.

However, in the existing welding type industrial Micro I/O connector, the wire clip needs to be assembled up and down, namely the wire clip is formed by mutually buckling two parts, but because the Micro I/O connector has a small volume, the volume of the parts is relatively small, so that the parts are trivial, troublesome to assemble and inconvenient to operate, the production of the connector is not easy, and the strength is insufficient due to the fixing mode of distributed assembly.

Disclosure of Invention

The utility model provides a connector with an integrated wire clamp aiming at the problems in the prior art, wherein an upper wire cover and a lower wire cover of the wire clamp are integrally connected through an integrated piece, the connector is higher in strength after being assembled on a plastic main body, and the connector is beneficial to assembly and production.

In order to solve the technical problems, the utility model adopts the following technical scheme: a connector with an integrated wire clamp comprises a plastic shell, an iron shell, a plastic main body and a wire clamp, wherein the plastic main body is arranged on the iron shell, the plastic shell is provided with a containing cavity for containing the iron shell, the wire clamp comprises an integrated part, an upper wire cover and a lower wire cover, two ends of the integrated part are respectively and integrally connected with one side of the upper wire cover and one side of the lower wire cover, an upper occluding part is convexly arranged on the other side of the upper wire cover, a lower occluding part is convexly arranged on the other side of the lower wire cover, and the upper occluding part is used for being mutually buckled and matched with the lower occluding part; the plastic main body is provided with a plurality of terminals, after the terminals are electrically connected with external connecting wires, the wire clamp is clamped outside the plastic main body, and the joints of the terminals and the external connecting wires are wrapped by the wire clamp.

Preferably, an upper clamping block is convexly arranged on one side, close to the lower occluding part, of the upper occluding part, a lower clamping block is convexly arranged on one side, close to the upper occluding part, of the lower occluding part, and the upper clamping block is clamped with the lower clamping block.

Preferably, one end of the upper occluding part, which is far away from the upper wire cover, is provided with a first guiding inclined plane, and one end of the lower occluding part, which is far away from the lower wire cover, is provided with a second guiding inclined plane.

Preferably, the integral piece is elastic.

Preferably, the one-piece member includes an upper hinge portion and a lower hinge portion, the upper hinge portion being hinged to the lower hinge portion, the upper hinge portion being connected to the upper cable cover, and the lower hinge portion being connected to the lower cable cover.

Preferably, the plastic main part includes welding part and external portion, the welding part with external portion an organic whole sets up, the terminal expose in the welding part, the terminal welding of external connection line and welding part, the fastener centre gripping in the welding part.

Preferably, the integrated piece is provided with a limiting groove, the wire clamp is clamped behind the welding part, and the side face of the welding part is limited in the limiting groove.

Preferably, the connector with integral type fastener is still including short push rod, the protruding first screens and the second screens that is equipped with of short push rod, first draw-in groove and second draw-in groove have been seted up to the plastic shell, the push rod assemble in between iron-clad and the plastic shell, first screens assemble in first draw-in groove, second screens activity assemble in the second draw-in groove, the second draw-in groove is greater than the second screens.

The utility model has the beneficial effects that:

according to the connector with the integrated wire clamp, the upper wire cover and the lower wire cover are integrally arranged through the integrated piece, so that the problem that the number of parts of the connector is too large is solved, after an external connecting wire is welded to a terminal of a plastic main body, the upper wire cover and the lower wire cover are clamped on the plastic main body, the upper wire cover and the lower wire cover can be firmly fixed on the plastic main body through interlocking of the upper occlusion piece and the lower occlusion piece, and the connecting position of the terminal and a connecting wire is more stable. The wire clamp is integrally formed, the wire clamp is directly buckled during assembly, the operation is simple, the production efficiency is improved, and in addition, compared with a distributed structure, the integral wire clamp structure has higher clamping strength on a plastic main body.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural diagram of a wire clamp according to a first embodiment of the utility model;

FIG. 4 is a schematic view of the structure of FIG. 3 from another view angle;

fig. 5 is a schematic structural view of a wire clamp according to a second embodiment of the present invention.

The reference numerals in fig. 1 to 5 include:

1-plastic shell, 2-iron shell, 3-welding part, 4-external connection part, 5-wire clamp, 6-integrated part, 7-upper wire cover, 8-lower wire cover, 9-upper occlusion part, 10-lower occlusion part, 11-terminal, 12-upper clamping block, 13-lower clamping block, 14-first guide inclined plane, 15-second guide inclined plane, 16-upper hinge part, 17-lower hinge part, 18-limiting groove, 19-short push rod, 20-first clamping position, 21-second clamping position, 22-first clamping groove and 23-second clamping groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

The first embodiment is as follows:

the connector with the integrated wire clamp provided by the embodiment, as shown in fig. 1 to 3, includes a plastic shell 1, an iron shell 2, a plastic body and a wire clamp 5, the plastic body is mounted on the iron shell 2, the plastic shell 1 is provided with a cavity for accommodating the iron shell 2, the wire clamp 5 includes an integrated piece 6, an upper wire cover 7 and a lower wire cover 8, two ends of the integrated piece 6 are respectively integrally connected with one side of the upper wire cover 7 and one side of the lower wire cover 8, an upper engaging piece 9 is convexly arranged on the other side of the upper wire cover 7, a lower engaging piece 10 is convexly arranged on the other side of the lower wire cover 8, and the upper engaging piece 9 is used for being mutually engaged with the lower engaging piece 10; the plastic main body is provided with a plurality of terminals 11, after the terminals 11 are electrically connected with external connecting wires, the wire clamp 5 is clamped outside the plastic main body, and the connecting part of the terminals 11 and the external connecting wires is wrapped by the wire clamp 5. The plastic shell 1, the iron shell 2 and the plastic main body are matched with each other in a conventional manner, which is not described in detail in this embodiment.

Specifically, the upper wire cover 7 and the lower wire cover 8 are integrally arranged through the integrated piece 6, as shown in fig. 3, which is helpful for reducing the number of parts of the connector of this embodiment, when being assembled, after an external connecting wire is welded on the terminal 11 of the plastic main body, the upper wire cover 7 and the lower wire cover 8 are fastened and clamped on the plastic main body, and the upper wire cover 7 and the lower wire cover 8 can be stably clamped on the plastic main body through the interlocking of the upper snap-in piece 9 and the lower snap-in piece 10, so that the wire clamp 5 is difficult to separate from the plastic main body under the action of no external force, the terminal 11 and the welding part of the connecting wire are pressed in the wire clamp 5, the wire clamp 5 is stably and reliably connected with the plastic main body, therefore, the signal connection between the terminal 11 and the connecting wire can be more stable, and the normal transmission of communication signals is maintained. The 5 shaping formula integrations of fastener of this embodiment, during the assembly directly with fastener 5 lock can, easy operation helps improving production efficiency, in addition, fastener 5 structure of integral type only sets up the fastener 5 one side of occluding part 9 and lower occluding part 10, just can open fastener 5's lock effect, consequently for distributed structure, fastener 5 of this embodiment can be higher to the clamping strength of plastic main part, the reliability is stronger.

Wherein, the one-piece member 6 is of an elastic structure, such as plastic, so that the purpose of buckling and opening between the upper wire cover 7 and the lower wire cover 8 can be realized, the structure is simple, and the production is easy.

In the connector with an integrated wire clamp provided by this embodiment, as shown in fig. 3 and 4, an upper clamping block 12 is convexly disposed on one side of the upper engaging piece 9 close to the lower engaging piece 10, a lower clamping block 13 is convexly disposed on one side of the lower engaging piece 10 close to the upper engaging piece 9, and the upper clamping block 12 is clamped with the lower clamping block 13.

Specifically, the upper engaging piece 9 and the upper clamping block 12 form a structure similar to a "J" shape, and the lower engaging piece 10 and the lower clamping block 13 form a structure similar to a "J" shape, so that after the upper wire cover 7 and the lower wire cover 8 are fastened, the upper wire cover 7 and the lower wire cover 8 can be stably fastened by clamping the upper clamping block 12 and the lower clamping block 13. Further, one end of the upper engaging piece 9, which is far away from the upper wire cover 7, is provided with a first guiding inclined surface 14, one end of the lower engaging piece 10, which is far away from the lower wire cover 8, is provided with a second guiding inclined surface 15, the positions of the first guiding inclined surface 14 and the second guiding inclined surface 15 are set as shown in fig. 3, and the setting of the first guiding inclined surface 14 and the second guiding inclined surface 15 is helpful for clamping the upper fixture block 12 and the lower fixture block 13.

The connector with integral type fastener that this embodiment provided, as fig. 2, the plastic main part includes welding part 3 and external portion 4, welding part 3 with external portion 4 is integrative to be set up, terminal 11 expose in welding part 3, the welding of external connection line and welding part 3's terminal 11, fastener 5 centre gripping in welding part 3.

Specifically, for making fastener 5 can with the plastic main part keep stability in the position, set up spacing groove 18 in the inboard of integrative 6, fastener 5 centre gripping in behind weld part 3, the side of weld part 3 spacing in spacing groove 18 to can realize the location of weld part 3 and fastener 5 of plastic main part, after fastener 5 lock, the relative position between weld part 3 and the fastener 5 also is difficult for changing, thereby further improves the stability after fastener 5 of this embodiment is connected with the plastic main part.

The connector with integral type fastener that this embodiment provided, as fig. 2, the connector with integral type fastener 5 is still including short push rod 19, the protruding first screens 20 and the second screens 21 of being equipped with of short push rod 19, first draw-in groove 22 and second draw-in groove 23 have been seted up to plastic casing 1, the push rod assemble in between iron casing 2 and the plastic casing 1, first screens 20 assemble in first draw-in groove 22, the activity of second screens 21 assemble in second draw-in groove 23, second draw-in groove 23 is greater than second screens 21. Specifically, the short push rod 19 can assist the disassembly and assembly of the plastic main body and the iron shell 2.

The second embodiment:

in the connector with an integrated wire clamp provided by the present embodiment, as shown in fig. 5, different from the first embodiment, the integrated piece 6 of the present embodiment adopts a hinged structure, the integrated piece 6 includes an upper hinge portion 16 and a lower hinge portion 17, the upper hinge portion 16 is hinged to the lower hinge portion 17, the upper hinge portion 16 is connected to the upper wire cover 7, and the lower hinge portion 17 is connected to the lower wire cover 8, so that the hinged upper wire cover 7 and the lower wire cover 8 are conveniently buckled to the plastic main body.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (8)

1. The utility model provides a connector with integral type fastener, includes plastic casing, iron-clad, plastic main part and fastener, the plastic main part install in the iron-clad, the plastic casing is offered and is used for holding the appearance chamber of iron-clad, its characterized in that: the wire clamp comprises an integrated piece, an upper wire cover and a lower wire cover, wherein two ends of the integrated piece are respectively and integrally connected with one side of the upper wire cover and one side of the lower wire cover, an upper occlusion piece is convexly arranged on the other side of the upper wire cover, a lower occlusion piece is convexly arranged on the other side of the lower wire cover, and the upper occlusion piece is used for being mutually matched with the lower occlusion piece in a buckling manner; the plastic main body is provided with a plurality of terminals, after the terminals are electrically connected with external connecting wires, the wire clamp is clamped outside the plastic main body, and the connecting positions of the terminals and the external connecting wires are wrapped by the wire clamp.

2. The connector of claim 1, wherein: an upper clamping block is convexly arranged on one side, close to the lower occluding part, of the upper occluding part, a lower clamping block is convexly arranged on one side, close to the upper occluding part, of the lower occluding part, and the upper clamping block is in matched clamping connection with the lower clamping block.

3. The connector of claim 2, wherein: one end, far away from the upper wire cover, of the upper occlusion piece is provided with a first guide inclined plane, and one end, far away from the lower wire cover, of the lower occlusion piece is provided with a second guide inclined plane.

4. The connector of claim 1, wherein: the integral piece is elastic.

5. The connector of claim 1, wherein: the integrated piece comprises an upper hinge part and a lower hinge part, the upper hinge part is hinged with the lower hinge part, the upper hinge part is connected with the upper line cover, and the lower hinge part is connected with the lower line cover.

6. The connector of claim 1, wherein: the plastic main part includes welding part and external portion, the welding part with external portion an organic whole sets up, the terminal expose in the welding part, the terminal welding of external connection line and welding part, the fastener centre gripping in the welding part.

7. The connector of claim 6, wherein: the integrated piece is provided with a limiting groove, the wire clamp is clamped behind the welding part, and the side face of the welding part is limited in the limiting groove.

8. The connector of claim 1, wherein: the connector with integral type fastener is still including short push rod, the protruding first screens and the second screens that is equipped with of short push rod, first draw-in groove and second draw-in groove have been seted up to the plastic shell, the push rod assemble in between iron-clad and the plastic shell, first screens assemble in first draw-in groove, the activity of second screens assemble in the second draw-in groove, the second draw-in groove is greater than the second screens.

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