CN208226137U - Connector and its connector shell - Google Patents

Abstract

The utility model discloses a connector, which comprises a conductive terminal and an insulating shell. The conductive terminal comprises: a base and a first clamping part, the first clamping part is formed on the base and is configured to clamp and connect a wire inserted therein; and the insulating housing includes a main body and a limiting portion, the main body includes at least two partitions, and an installation groove configured to install the conductive terminal is formed between each two partitions, the limiting portion Formed on at least one of the two partition walls at one end of the mounting groove and protruding toward the other partition wall, the limiting portion is configured to be rigid relative to the insulating layer of the wire, so as to prevent the wire from The mounting slot comes out. The utility model also discloses a connector housing.

Description

Connector and its connector housing

technical field

The embodiment of the utility model relates to a connector and its connector housing, in particular to a connector and its connector housing for electrically connecting wires to electronic devices.

Background technique

In the prior art, connectors are generally used to electrically connect wires to electronic devices. The connector includes a conductive terminal and an insulating housing, and a wire is inserted into the conductive terminal and the insulating housing to realize electrical connection. For example, in the prior art, when the wire is inserted into the conductive terminal and the insulating housing, the stop portion of the insulating housing plastically deforms to allow the wire to be inserted, and then releases the deformation to hold the wire, while the conductive terminal pierces the wire The insulating layer of the wire is electrically connected to the conductor of the wire. However, in order to realize the plastic deformation of the limiting portion of the insulating housing, it is necessary to make the limiting portion have an elastic structure, which will undoubtedly reduce the strength of the insulating housing, making the wires easy to come out when subjected to a force opposite to the direction in which the wires are inserted. .

Therefore, there is an urgent need for a connector and its connector housing that can solve the above problems.

Utility model content

In view of the technical problems mentioned in the above-mentioned background technology, the technical problem solved by the utility model is to provide a connector and its connector housing, through which the wire can be firmly held, and the wire is improved The force bearing capacity in the insertion direction of the wire prevents the wire from easily coming out when it is subjected to a force opposite to the insertion direction.

According to one aspect of the present invention, there is provided a connector, comprising: a conductive terminal, including: a base; and a first clamping portion, formed on the base and configured to clamp and connect a wire inserted therein; And the insulating housing includes: a main body, including at least two partitions, an installation groove configured to install the conductive terminal is formed between each two partitions, and at least one of the two partitions at one end of the installation groove A limiting portion protruding toward the other partition is formed, and the limiting portion is configured to be rigid relative to the insulating layer of the wire, so as to prevent the wire from coming out of the installation groove.

According to an exemplary embodiment of the present utility model, a first slot is formed at the one end of the installation groove, the bottom of the slot is substantially flush with the bottom of the first clamping part, and the limiting portions are formed on two opposite side walls of the first slot.

According to an exemplary embodiment of the present invention, the limiting portion penetrates through the first slot in the axial direction of the wire.

According to an exemplary embodiment of the present invention, the limiting portion includes an inclined guiding surface and a limiting surface substantially perpendicular to the plane of the side wall of the installation groove.

According to an exemplary embodiment of the present utility model, a receiving groove is provided on the side wall of the installation groove, and the receiving groove is configured to accommodate the first clamping portion so as to hold the conductive terminal on the in an insulating case.

According to an exemplary embodiment of the present invention, the base portion includes two opposite first edges and two opposite second edges, the conductive terminal includes two pairs of the first clamping portions, the first The clamping parts respectively extend upward from the first edge of the base perpendicular to the plane where the base is located; the conductive terminal also includes a pair of second clamping parts, the second clamping part extends from the first The two edges are bent along a direction opposite to the extending direction of the first clamping portion, and then extend obliquely along a direction parallel to the second edge; the insulating housing also includes a second slot, the second The slot is arranged at the other end of the installation groove opposite to the end where the first slot is located, and the second clamping part is against the wall of the second slot and cooperates with the conductive terminal The used mating conductive terminal is inserted into the second slot and clamped by the second clamping portion.

According to an exemplary embodiment of the present invention, the ends of the second clamping portion are provided with oppositely protruding protrusions to securely clamp a mating conductive terminal used in conjunction with the conductive terminal.

According to an exemplary embodiment of the present utility model, the main body of the insulating housing is provided with a locking portion along the insertion direction of the wire, and the locking portion is configured to lock a mating conductive terminal used in conjunction with the conductive terminal .

According to an exemplary embodiment of the present invention, the base portion includes two opposite first edges and two opposite second edges, the conductive terminal includes two pairs of the first clamping portions, the first The clamping parts respectively extend upward from the first edge of the base part vertically to the plane where the base part is located.

According to an exemplary embodiment of the present invention, a wire holding groove is provided in the middle of the first clamping part to hold the wires inserted therein.

According to an exemplary embodiment of the present invention, the first clamping part is provided with a stabbing part at the upper end of the wire holding slot, and when the wire is inserted into the conductive terminal, the stabbing part The insulation of the wire is pierced to expose the conductor of the wire, thereby electrically connecting the conductor of the wire to the conductive terminal.

According to an exemplary embodiment of the present utility model, an outwardly extending blocking portion is provided on at least one of the two side edges of the pair of first clamping portions, so as to prevent the conductive terminal from coming out of the insulating shell. body detachment.

According to another aspect of the present invention, a connector housing is provided, which is suitable for holding wires with an insulating layer. The connector housing includes: a main body, including at least two partition walls, and An installation groove configured to install conductive terminals is formed; a limiting portion is formed on at least one of the two partition walls at one end of the installation groove and protrudes toward the other partition wall, wherein the limiting portion is configured to The insulating layer relative to the wire is rigid to prevent the wire from coming out of the mounting slot.

According to an exemplary embodiment of the present invention, the limiting portion includes an inclined guiding surface and a limiting surface substantially perpendicular to the plane of the side wall of the installation groove.

Other purposes and advantages of the utility model will be apparent through the following description of the embodiments of the utility model with reference to the accompanying drawings, which can help to have a comprehensive understanding of the utility model.

Description of drawings

The utility model will be further described in detail with reference to the accompanying drawings, wherein:

FIG. 1 is a schematic perspective view of a connector according to an exemplary embodiment of the present invention;

Fig. 2 is a schematic perspective view of the connector shown in Fig. 1 viewed from another angle;

Fig. 3 is a schematic perspective view of the connector shown in Fig. 1 viewed from another angle;

FIG. 4 is a schematic perspective view of the conductive terminal shown in FIG. 1;

Fig. 5 is a three-dimensional schematic diagram of the insulating housing shown in Fig. 1;

Fig. 6 is a top view of the insulating housing shown in Fig. 5;

Figure 7 is a front view of the insulating case shown in Figure 5; and

FIG. 8 is a rear view of the insulating case shown in FIG. 5 .

Detailed ways

The technical solutions of the present utility model will be further specifically described below through the embodiments and in conjunction with the accompanying drawings. In the specification, the same or similar reference numerals designate the same or similar components. The following descriptions of the embodiments of the utility model with reference to the accompanying drawings are intended to explain the general concept of the utility model, but should not be construed as a limitation of the utility model.

In addition, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a comprehensive understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in diagrammatic form to simplify the drawings.

According to the general concept of the present invention, a connector including a conductive terminal and an insulating housing is provided. The conductive terminal includes a base and a first clamping part formed on the base and configured to clamp and connect a wire inserted thereinto. The insulating housing includes a main body, the main body includes at least two partitions, an installation groove configured to install the conductive terminal is formed between each two partitions, and at least one of the two partitions at one end of the installation groove A limiting portion protruding toward the other partition is formed on the top, and the limiting portion is configured to be rigid relative to the insulating layer of the wire so as to prevent it from coming out of the installation groove.

Fig. 1 is a schematic perspective view of a connector according to an exemplary embodiment of the present invention; Fig. 2 is a schematic perspective view of the connector shown in Fig. 1 from another angle; and Fig. 3 is a perspective view of the connector shown in Fig. 1 from another angle A three-dimensional schematic diagram of the connector.

As shown in FIGS. 1-3 , in an exemplary embodiment, a connector 100 is provided, which includes a conductive terminal 10 and an insulating housing 20 .

FIG. 4 is a schematic perspective view of the conductive terminal shown in FIG. 1 .

As shown in FIG. 4 , in an exemplary embodiment, the conductive terminal 10 includes a base portion 11 and two pairs of first clamping portions 12 . The base 11 includes two opposite first edges 111 and two opposite second edges 112, and the first clamping portions 12 respectively extend upward from the first edges 111 of the base 11 perpendicular to the plane where the base 11 is located. , to grip and connect the wire inserted into it.

As shown in FIG. 4 , in an exemplary embodiment, a wire retaining slot 121 is provided in the middle of the first clamping portion 12 to hold the wires inserted therein. Further, the first clamping portion 12 is provided with a thread stabbing portion 122 at the upper end of the thread holding slot 121 . When the wire is inserted into the conductive terminal 10, the piercing portion 122 pierces the insulating layer of the wire to expose the conductor of the wire, and as the conductor is further inserted into the wire clamping groove 121, the conductor is electrically connected to the conductive terminal 10 , so as to realize the electrical connection between the wire and the conductive terminal 10 . As shown in FIG. 4 , in an exemplary embodiment, an outwardly extending blocking portion 123 is provided on at least one of the two side edges of the pair of first clamping portions 12 to prevent the conductive terminal 10 from coming out of the insulating case. from the body 20.

Fig. 5 is a three-dimensional schematic view of the insulating case shown in Fig. 1; Fig. 6 is a top view of the insulating case shown in Fig. 5; Fig. 7 is a front view of the insulating case shown in Fig. 5; and Fig. 8 is an insulating case shown in Fig. 5 Rear view of the housing.

As shown in FIGS. 5-8 , the insulating housing 20 includes a main body portion 21, the main body portion 21 includes at least two partition walls 22, and an installation groove 23 is formed between every two partition walls 22, and the installation groove 23 is configured to install the conductive terminal 10. ; At least one of the two partition walls 22 at one end of the installation groove 23 is formed with a limiting portion 26 protruding toward the other partition wall 22 . The limiting part 26 is configured to be rigid relative to the insulating layer of the wire, so that the wire elastically shrinks in the radial direction through the limiting part 26 to be inserted into the installation groove 23, and is prevented from being inserted into the installation groove 23 The wires are released from the mounting groove 23 when subjected to a force opposite to the wire insertion direction.

In an exemplary embodiment, stoppers 26 are formed on the two partition walls 22 at one end of the installation slot 23, so as to reliably prevent the wires inserted into the installation slot 23 from being subjected to a force opposite to the insertion direction of the wires. Come out from the mounting groove 23.

As shown in FIGS. 5-8 , in an exemplary embodiment, the first slot 24 is formed at one end of the installation groove 23 forming a limiting portion 26 , and the limiting portion 26 is formed on two sides of the first slot 24 . on the opposite side wall. When the conductive terminal 10 is installed in the installation slot 23 , the bottom of the first slot 24 is substantially flush with the bottom of the first clamping portion 12 of the conductive terminal 10 .

As shown in FIGS. 5-8 , in an exemplary embodiment, the limiting portion 26 passes through the first slot 24 in the axial direction of the wire, so that the limiting portion 26 is rigid relative to the insulating layer of the wire. Preferably, the cross section of the limiting portion 26 is wide enough so that the limiting portion 26 is rigid relative to the insulating layer of the wire. In this way, when the wire is inserted into the installation groove 23 or the first slot 24, the limiting portion 26 does not deform, and the insulating layer of the wire deforms to completely enter the installation groove 23 or the first slot 24, thereby enhancing the The restricting ability of the limiting portion 26 on the wires is to prevent the wires from being easily pulled out when they are subjected to a force opposite to the insertion direction.

As shown in FIGS. 5 and 7 , in an exemplary embodiment, the limiting portion 26 includes an inclined guiding surface 261 and a limiting surface 262 substantially perpendicular to the plane of the sidewall of the installation groove 23 . When the wire is inserted into the installation groove 23 or the first slot 24, the guide surface 261 guides the wire to slide along the side wall of the installation groove 23; as the insertion force increases, the insulating layer of the wire deforms until it enters the first insertion slot. In the slot 24 , the insulating layer of the wire is released and deformed, and at this moment, the limiting surface 262 prevents the wire from leaving the first slot 24 .

As shown in FIGS. 5 and 6 , in an exemplary embodiment, a receiving groove 25 is formed on a side wall of the mounting groove 23 and is configured to accommodate the first clamping portion 12 . The conductive terminal 10 is held in the insulating housing 20 by the first clamping portion 12 being accommodated in the accommodating groove 25 . Further, in an exemplary embodiment, the end of the accommodating groove 25 of the pair of first clamping portions 123 accommodating the blocking portion 123 of the insulating housing 20 is provided with an engaging groove, and the engaging groove is used for engaging the conductive terminal 10 The blocking portion 123 is fixed, so that the conductive terminal 10 is firmly held in the insulating housing 20 .

As shown in FIG. 4 , in an exemplary embodiment, the conductive terminal 10 further includes a pair of second clamping portions 13 , and the second clamping portion 13 extends from the second edge 112 of the base 11 The holding portion 11 is bent in a direction opposite to the extending direction, and then extends obliquely along a direction parallel to the second edge 112 . As shown in Figures 5 and 7, in an exemplary embodiment, the insulating housing 20 further includes a second slot 27, and the second slot 27 is arranged at one end of the mounting slot 23 where the first slot 24 is located. opposite end. When the conductive terminal 10 is installed into the insulating housing 20 , the second clamping portion 13 abuts against the wall of the second slot 27 . The mating conductive terminal used in conjunction with the conductive terminal 10 is inserted into the second slot 27 and clamped by the second clamping portion 13 , so that the conductive terminal 10 is connected to the mating conductive terminal.

Further, as shown in FIG. 4 , in an exemplary embodiment, the end of the second clamping portion 13 is provided with protruding protrusions 131 protruding toward each other, so as to securely clamp the mating conductive terminal used in conjunction with the conductive terminal 10 .

As shown in FIGS. 5-8 , in an exemplary embodiment, the main body 21 of the insulating housing 20 is provided with a locking portion 28 along the insertion direction of the wire, and the locking portion 28 is configured to lock with the conductive terminal 10 Cooperating mating conductive terminals for use.

In this way, the wire can be firmly held by the insulating shell 20 of the present invention, which improves the force bearing capacity of the wire in the direction of wire insertion, and prevents the wire from easily falling out when it is subjected to a force opposite to the insertion direction.

Those skilled in the art can understand that the above-described embodiments are exemplary, and those skilled in the art can improve them, and the structures described in various embodiments do not conflict with each other in terms of structure or principle Under the circumstances, free combination can be carried out, so that on the basis of solving the technical problem of the utility model, more kinds of connectors and their connector housings can be realized.

After describing the preferred embodiments of the present utility model in detail, those skilled in the art can clearly understand that various changes and changes can be made without departing from the scope and spirit of the appended claims, and the utility model also Implementation is not limited to the exemplary embodiments set forth in the specification.

It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. Additionally, any element references in the claims should not be construed as limiting the scope of the present invention.

Claims (14)

1. a kind of connector characterized by comprising

Conductive terminal, comprising:

Base portion；With

First clamping part is formed on the base portion and is configured to clamp and connect conducting wire inserted therein；And

Insulation shell, comprising:

Main part, including at least two next doors form the mounting groove for being configured to install the conductive terminal between every two next door, It is above formed at least one of two next doors of one end of the mounting groove towards another next door limiting section outstanding, the limit Position portion is configured to be rigid relative to the insulating layer of the conducting wire, to prevent conducting wire from deviating from from the mounting groove.

2. connector according to claim 1, which is characterized in that form first in described one end of the mounting groove and insert Slot, the bottom of the slot and the bottom of first clamping part are substantially concordant, and the limiting section is formed in first slot Two opposite side walls on.

3. connector according to claim 2, which is characterized in that the limiting section passes through on the axis direction of the conducting wire Wear first slot.

4. connector according to claim 1 or 2, which is characterized in that the limiting section include inclined guide surface and with The substantially vertical confined planes of plane where the side wall of the mounting groove.

5. connector according to claim 1 or 2, which is characterized in that the side wall of the mounting groove is equipped with holding tank, institute It states holding tank to be configured to accommodate first clamping part, the conductive terminal is maintained in the insulation shell.

6. connector according to claim 2, which is characterized in that the base portion includes two opposite first edges and two A opposite second edge, the conductive terminal include two pairs of first clamping parts, and first clamping part is respectively from described The first edge of base portion is upwardly extended perpendicular to the plane where the base portion；

The conductive terminal further includes a pair of second clamping part, second clamping part from the second edge of the base portion along with The opposite direction bending of the first clamping part extending direction is prolonged further along the direction opposite tilt parallel with the second edge It stretches；

The insulation shell further includes the second slot, and second slot is being arranged in the mounting groove with the first slot institute The opposite other end in one end,

Second clamping part is resisted against the wall portion of second slot, the cooperation conducting end being used cooperatively with the conductive terminal Son is inserted into second slot and is clamped by second clamping part.

7. connector according to claim 6, which is characterized in that the end of second clamping part is provided with opposite protrusion Protrusion, to clamp the cooperation conductive terminal being used cooperatively with the conductive terminal securely.

8. connector according to claim 7, which is characterized in that the main part of the insulation shell is along the conducting wire Direction of insertion is provided with sticking department, and the sticking department is configured to the cooperation conducting end that locking is used cooperatively with the conductive terminal Son.

9. connector according to claim 1 or 2, which is characterized in that the base portion includes two opposite first edges The opposite second edge with two, the conductive terminal include two pairs of first clamping parts, first clamping part respectively from The first edge of the base portion is upwardly extended perpendicular to the plane where the base portion.

10. connector according to claim 9, which is characterized in that it is provided with cable clamping interface among first clamping part, with Keep conducting wire inserted therein.

11. connector according to claim 10, which is characterized in that first clamping part is in the upper end of the cable clamping interface Setting thorn line portion, when the conducting wire is inserted into the conductive terminal, the thorn line portion punctures the insulating layer of the conducting wire To expose the conductor of conducting wire, so that the conductor of conducting wire is electrically connected with the conductive terminal.

12. connector according to claim 9, which is characterized in that in the both sides of the edge of a pair of first clamping part At least side on outwardly extending blocking portion is set, to prevent the conductive terminal from being detached from from the insulation shell.

13. a kind of connector shell, suitable for keeping having the conducting wire of insulating layer, which is characterized in that the connector shell includes:

Main part, including at least two next doors form the mounting groove for being configured to mountable conductive terminal between every two next door,

Limiting section is formed at least one of two next doors of one end of the mounting groove, and prominent towards another next door,

Wherein, the limiting section is configured to be rigid relative to the insulating layer of the conducting wire, to prevent conducting wire from the peace Tankage abjection.

14. connector shell according to claim 13, which is characterized in that the limiting section include inclined guide surface and The confined planes substantially vertical with plane where the side wall of the mounting groove.