CN221353177U - Wire connection structure and connector - Google Patents

Abstract

The utility model relates to the technical field of electric connectors, and particularly discloses a wire connecting structure and a connector, wherein the wire connecting structure comprises a current strip body and an elastic sheet; the current strip body comprises a bottom plate and two mounting plates which are vertically arranged on the bottom plate, and the two mounting plates are oppositely arranged at two ends of the bottom plate along the first direction; one end of the bottom plate, which is far away from the mounting plates, is provided with a mounting hole, the mounting hole is used for mounting a first lead, the elastic sheet is connected to the two mounting plates, and the elastic sheet and the bottom plate can clamp a second lead; wherein the current strip body is of an integrated structure. According to the utility model, the first wire and the second wire can be electrically connected through the single current strip body, so that flexible separation points are eliminated, contact pairs are reduced, the phenomenon that connection is unreliable or falls off easily under a long-term high-current and high-voltage transmission state due to the adoption of plug-in connection is avoided, and the reliability of connection is improved.

Description

Wire connection structure and connector

Technical Field

The present disclosure relates to electrical connectors, and particularly to a wire connection structure and a connector.

Background

Connectors are an indispensable component in electronic products to provide power and data connections between circuitry or devices. The electric port of the existing connector generally adopts a positive-negative opposite-plug structure, the connection part of the plug-in connector has the risk of unreliable contact, the required current intensity cannot be born, the connection part of the plug-in connector is easy to generate the phenomenon of unreliable connection or falling off in the long-term high-current and high-voltage transmission state, and the connector is further caused to fail, so that huge potential safety hazards are generated. In addition, the plug-in connector has the problem that the service life is influenced due to the fact that the temperature is increased in the current flowing process due to the fact that the contact resistance is large in the process.

Disclosure of utility model

The utility model aims to provide a wire connecting structure and a connector, which are used for solving the problems that the existing plug-in type connector is easy to generate unreliable contact at the connecting position and has larger contact resistance in the use process, so that the connector has huge potential safety hazard and has service life.

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

In one aspect, the present utility model provides a wire connection structure including:

The current strip body comprises a bottom plate and a mounting plate vertically arranged on the bottom plate, and one end of the current strip body adopts a self-riveting structure to rivet the bottom plate in an upper layer and a lower layer; the mounting plates comprise two mounting plates, and the two mounting plates are oppositely arranged at two ends of the bottom plate along the first direction; a mounting hole is formed in one end, away from the mounting plate, of the bottom plate, and the mounting hole is used for mounting a first wire; the current strip body is of an integrated structure;

And the elastic piece is connected to the two mounting plates, and the elastic piece and the bottom plate can clamp the second lead.

As an alternative scheme of the wire connection structure, the elastic sheet includes a body section, and a first connection section and a contact section which are connected to two ends of the body section along a second direction in a bending manner, wherein the first connection section is connected to the two mounting plates, and one side of the contact section, which is away from the body section, is elastically abutted against the bottom plate; two opposite second connecting sections are connected to the two ends of the body section along the first direction, and the two second connecting sections are connected to the two mounting plates in one-to-one correspondence.

As an alternative scheme of the wire connecting structure, the first connecting section is provided with first clamping protrusions extending along two ends of the first direction, one end, far away from the bottom plate, of the mounting plate is provided with an arc clamping groove, and the two first clamping protrusions can be clamped in the arc clamping grooves of the two mounting plates in a one-to-one correspondence manner.

As an alternative scheme of the wire connecting structure, two sides, away from each other, of the mounting plates are recessed to form step parts, and the two second connecting sections are rotatably connected to the two step parts in a one-to-one correspondence manner.

As an alternative scheme of the wire connecting structure, a second clamping protrusion is convexly arranged at the end part of the second connecting section, and the step part is outwards bent to form a limiting part; when the first connecting section is connected to the two mounting plates, the second clamping protrusion can be clamped at one side of the limiting part; when the first connecting section is detached from the two mounting plates, the second connecting section can be abutted against the other side of the limiting part.

As an alternative to the above-mentioned wire connection structure, the above-mentioned base plate is further provided with a positioning hole.

As an alternative to the above wire connection structure, the wire connection structure further includes a rivet, and the rivet is mounted in the mounting hole.

On the other hand, the utility model provides a connector, which comprises the wire connecting structure, a mounting seat and a base, wherein one side of the mounting seat is provided with a mounting side groove, and the wire connecting structure is arranged in the mounting side groove; the base is provided with a mounting groove, and the mounting seat is inserted into the mounting groove.

As an alternative of the connector, the connector further includes a crimp housing, and the crimp housing is connected to the mounting base and covers the mounting side slot to crimp the elastic sheet.

As an alternative scheme of the connector, T-shaped grooves are formed in two side walls of the base, which are oppositely arranged, T-shaped plates are connected to two sides of the base, which are oppositely arranged, and when the base is inserted into the mounting grooves, the two T-shaped plates are clamped in the two T-shaped grooves in a one-to-one correspondence manner.

The beneficial effects of the utility model are as follows:

The wire connection structure comprises a current strip body and an elastic sheet. The current strip body includes the bottom plate and locates the mounting panel on the bottom plate perpendicularly, the mounting panel includes two, two mounting panels set up relatively in the both ends of bottom plate along first direction, the mounting hole has been seted up to the one end that the mounting panel was kept away from to the bottom plate, the mounting hole is used for installing first wire, the shell fragment is connected in two mounting panels, and shell fragment and bottom plate can the centre gripping second wire, wherein the current strip body structure as an organic whole, thereby first wire and second wire can just can realize the electricity through single current strip body and be connected, flexible split point has been cancelled, contact pair has been reduced, the phenomenon that the connection is in long-term heavy current and high voltage transmission state appear easily under the connection has been avoided adopting plug-in connection, the reliability of connection has been improved. The upper layer and the lower layer of riveting are carried out on the bottom plate by adopting a self-riveting structure at one end of the current strip body, so that a larger flow area is provided on limited materials and space, the current density is reduced, the connector can bear larger current in the same space, and the temperature rise problem is solved on the basis. Meanwhile, the current strip body adopts a straight-through integrated structure, and compared with a separated current strip of a plug-in connector, the contact resistance in the use process is effectively reduced, the temperature rise in the current circulation process is further reduced, and the service life of the connector is greatly prolonged. The lead connecting structure integrates the anode and the cathode into one structure, so that the connecting space is effectively saved, and the wiring is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a wire connection structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a wire connection structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a current strip body according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a spring plate according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a connector according to an embodiment of the present utility model;

Fig. 6 is a schematic structural diagram of a connector according to an embodiment of the present utility model.

In the figure:

1. A current bar body; 11. a bottom plate; 111. a mounting hole; 112. positioning holes; 12. a mounting plate; 121. an arc-shaped clamping groove; 122. a step portion; 1221. a limit part; 2. a spring plate; 21. a body section; 22. a first connection section; 221. the first clamping protrusion; 23. a contact section; 24. a second connection section; 241. the second clamping protrusion; 3. a rivet; 4. a mounting base; 41. mounting a side groove; 411. positioning columns; 42. t-shaped plates; 43. an elastic hook; 44. the clamping bulge; 5. a base; 51. a mounting groove; 52. a T-shaped groove; 53. a chute; 54. a clamping groove; 6. the housing is crimped.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Example 1

The present embodiment provides a wire connection structure for connecting a first wire and a second wire to achieve communication of a circuit.

As shown in fig. 1 to 4, the wire connection structure includes a current strip body 1 and a spring piece 2. The current strip body 1 includes bottom plate 11 and locates the mounting panel 12 on the bottom plate 11 perpendicularly, mounting panel 12 includes two, two mounting panels 12 set up in the bottom plate 11 along the both ends of first direction (i.e. the X direction in the drawing) relatively, mounting hole 111 has been seted up to the one end that bottom plate 11 kept away from mounting panel 12, mounting hole 111 is used for installing first wire, shell fragment 2 is connected in two mounting panels 12, and shell fragment 2 and bottom plate 11 can the centre gripping second wire, wherein current strip body 1 is integrated into one piece structure, thereby first wire and second wire can just realize the electricity through single current strip body 1 and be connected, the flexible split point has been cancelled, the contact pair has been reduced, the phenomenon that the connection is difficult to appear under long-term heavy current and the high voltage transmission state of adoption connection causes, the reliability of connection has been improved. Alternatively, the bottom plate 11 at the mounting hole 111 is provided to extend outward so that the area of the bottom plate 11 at the mounting hole 111 is larger, thereby improving the current carrying capacity at the wiring.

In this embodiment, the bottom plate 11 is riveted on the upper and lower layers by the self-riveting structure at one end of the current strip body 1, so as to provide a larger flow area on the limited material and space, reduce the current density, and enable the connector to bear a larger current in the same space, thereby achieving the purpose of improving the temperature rise. Meanwhile, the current strip body 1 adopts a straight-through integrated structure, and compared with a separated current strip of a plug-in connector, the contact resistance in the use process is effectively reduced, the temperature rise in the current circulation process is further reduced, and the service life of the connector is greatly prolonged. The lead connecting structure integrates the anode and the cathode into one structure, so that the connecting space is effectively saved, and the wiring is convenient. Optionally, the base plate 11 is further provided with a positioning hole 112, and the base plate 11 can be mounted on the connector through the positioning hole 112, so as to ensure that the overall mounting position of the wire connection structure meets the mounting requirement. Further alternatively, the wire connecting structure further includes a rivet 3, where the rivet 3 is installed in the installation hole 111, so that the installation of the first wire in the installation hole 111 can be assisted by the setting of the rivet 3, so as to reduce the installation difficulty of the first wire, and the rivet 3 adopts a structure of a reverse buckling bevel.

As shown in fig. 1 and 2, the elastic sheet 2 includes a body section 21, and a first connecting section 22 and a contact section 23 connected to two ends of the body section 21 along a second direction (i.e., a Y direction in the drawing), the first connecting section 22 is connected to two mounting plates 12, one side of the contact section 23 facing away from the body section 21 is elastically abutted to the bottom plate 11, two opposite second connecting sections 24 are connected to two ends of the body section 21 along the first direction, and the two second connecting sections 24 are connected to the two mounting plates 12 in a one-to-one correspondence manner, so that the mounting of the elastic sheet 2 on the two mounting plates 12 can be realized through the arrangement of the first connecting section 22 and the two second connecting sections 24, the reliability of the elastic sheet 2 mounted on the two mounting plates 12 is improved, the contact section 23 can be always elastically abutted to the bottom plate 11, and when the second conductive wire is arranged between the contact section 23 and the bottom plate 11, the contact section 23 and the bottom plate 11 can clamp the second conductive wire, and the detachment of the second conductive wire is avoided. Wherein the first direction and the second direction are perpendicular to each other.

As shown in fig. 1, fig. 3 and fig. 4, the first connecting section 22 is provided with first clamping protrusions 221 extending along two ends of the first direction, one end of the mounting board 12 away from the bottom board 11 is provided with an arc clamping groove 121, and the two first clamping protrusions 221 can be clamped in the arc clamping grooves 121 of the two mounting boards 12 in a one-to-one correspondence manner, so that the clamping between the first connecting section 22 and the mounting board 12 is realized, and after the first connecting section 22 is stirred, the first clamping protrusions 221 and the arc clamping grooves 121 can be separated, so that the first connecting section 22 and the mounting board 12 are conveniently detached.

As shown in fig. 2, fig. 3 and fig. 4, the sides, facing away from each other, of the two mounting plates 12 are each concavely formed with a step 122, and the two second connecting sections 24 are rotatably connected to the two step 122 in a one-to-one correspondence manner, so that after the first connecting section 22 is detached from the mounting plate 12, the spring plate 2 can rotate, so that a wiring space is formed between the contact section 23 and the bottom plate 11, the installation of the second wire is facilitated, and the step 122 formed by the concavely is formed by the second connecting sections 24, so that the overall width of the wire connection structure at the position of the spring plate 2 can be reduced, and the installation of the wire connection structure at the connector is facilitated. Specifically, the protruding 241 of second card is provided with to the tip protrusion of second linkage segment 24, step 122 outwards buckles and is formed with spacing portion 1221, when first linkage segment 22 is connected in two mounting panels 12, the protruding 241 of second card can the joint in one side of spacing portion 1221, thereby spacing shell fragment 2, avoid continuing to push down behind shell fragment 2, cause the damage of shell fragment 2, thereby prolong the life of shell fragment 2, when first linkage segment 22 is detached in two mounting panels 12, second linkage segment 24 can the butt in the opposite side of spacing portion 1221, make shell fragment 2 hover, and then the convenience inserts the wiring area with the second wire.

Example two

The embodiment also provides a connector, including the wire connection structure in embodiment one, as shown in fig. 5 and 6, this connector still includes mount pad 4 and base 5, mount pad 4's one side has been seted up and has been installed side groove 41, wire connection structure locates in the mount side groove 41, be provided with mounting groove 51 on the base 5, mount pad 4 inserts and locates in the mounting groove 51, thereby through the setting of wire connection structure, make this connector cancel the flexible separation point, contact pair has been reduced, the phenomenon that the connection is in the long-term heavy current of avoiding adopting plug-in connector and appears connecting unreliable or droing easily under the high voltage transmission state, the reliability of connection has been improved. Alternatively, two mounting side grooves 41 are provided, and the two mounting side grooves 41 are opened on the same side of the mounting base 4, and two wire connection structures can be mounted in the two mounting side grooves 41 in one-to-one correspondence.

Specifically, the mounting seat 4 is provided with a plurality of elastic hooks 43, when the wire connection structure is mounted in the mounting side groove 41, the plurality of elastic hooks 43 can be clamped with the bottom plate 11 and/or the mounting plate 12 of the current strip body 1, the mounting or dismounting of the wire connection structure is facilitated, the bottom of the mounting side groove 41 is provided with a positioning column 411, and the positioning column 411 can penetrate through the positioning hole 112 of the bottom plate 11 to position the current strip body 1. The side that mount pad 4 kept away from base 5 is provided with anodal/negative pole sign, and the same base 5 is kept away from the side of mount pad 4 and is also provided with anodal/negative pole sign, and the staff of being convenient for can distinguish anodal and negative pole fast, avoids the wiring error.

Further, the connector further comprises a crimping shell 6, the crimping shell 6 is connected to the mounting seat 4 and covers the mounting side groove 41 so as to crimp the elastic sheet 2, so that the elastic sheet 2 and the current strip body 1 stably clamp the second wire, and after the crimping shell 6 is dismounted, the elastic sheet 2 can be directly opened, the wire connecting structure is not required to be integrally dismounted from the mounting seat 4, and the wire connection or the disconnection of the second wire is facilitated.

Further, the two side walls of the base 5 which are oppositely arranged are provided with the T-shaped grooves 52, two sides of the base 4 which are oppositely arranged are connected with the T-shaped plates 42, and when the base 4 is inserted into the mounting grooves 51, the two T-shaped plates 42 are clamped in the two T-shaped grooves 52 in a one-to-one correspondence manner, so that the clamping connection between the base 4 and the base 5 is realized. Specifically, the two side walls of the base 5 opposite to each other are provided with the inclined grooves 53, one end of each inclined groove 53 with an inclined surface is communicated with the T-shaped groove 52, and the T-shaped plate 42 can gradually slide into the T-shaped groove 52 through the inclined surface of the inclined groove 53, so that the installation difficulty between the T-shaped plate 42 and the T-shaped groove 52 is reduced. Optionally, the side wall of the mounting seat 4 is provided with a clamping protrusion 44, the side wall of the base 5 is provided with a clamping groove 54, and when the mounting seat 4 is inserted into the mounting groove 51, the clamping protrusion 44 is clamped in the clamping groove 54, so that the stability of connection between the mounting seat 4 and the base 5 is further improved.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. A wire connection structure, comprising:

The current strip comprises a current strip body (1), wherein the current strip body (1) comprises a bottom plate (11) and a mounting plate (12) vertically arranged on the bottom plate (11), and one end of the current strip body (1) is in self-riveting structure to rivet the bottom plate (11) in an upper layer and a lower layer; the mounting plates (12) comprise two mounting plates (12), and the two mounting plates (12) are oppositely arranged at two ends of the bottom plate (11) along the first direction; one end of the bottom plate (11) far away from the mounting plate (12) is provided with a mounting hole (111), and the mounting hole (111) is used for mounting a first wire; the current strip body (1) is of an integrated structure;

The elastic piece (2), the elastic piece (2) is connected to two mounting plates (12), and the elastic piece (2) and the bottom plate (11) can clamp the second lead.

2. The wire connecting structure according to claim 1, wherein the spring plate (2) comprises a body section (21), and a first connecting section (22) and a contact section (23) which are connected to both ends of the body section (21) along a second direction in a bending manner, wherein the first connecting section (22) is connected to two mounting plates (12), and one side of the contact section (23) facing away from the body section (21) is elastically abutted against the bottom plate (11); two opposite second connecting sections (24) are also connected to the two ends of the body section (21) along the first direction, and the two second connecting sections (24) are connected to the two mounting plates (12) in a one-to-one correspondence.

3. The wire connecting structure according to claim 2, wherein first connecting sections (22) are provided with first clamping protrusions (221) extending along two ends of the first direction, one end of the mounting plate (12) away from the bottom plate (11) is provided with an arc-shaped clamping groove (121), and the two first clamping protrusions (221) can be clamped in the arc-shaped clamping grooves (121) of the two mounting plates (12) in a one-to-one correspondence manner.

4. The wire connecting structure according to claim 2, wherein the two mounting plates (12) are each formed with a stepped portion (122) recessed on a side facing away from each other, and the two second connecting sections (24) are rotatably connected to the two stepped portions (122) in one-to-one correspondence.

5. The wire connecting structure according to claim 4, wherein the end portion of the second connecting section (24) is provided with a second catching protrusion (241) in a protruding manner, and the step portion (122) is bent outward to form a limit portion (1221); when the first connecting section (22) is connected to the two mounting plates (12), the second clamping convex (241) can be clamped on one side of the limiting part (1221); when the first connecting section (22) is detached from the two mounting plates (12), the second connecting section (24) can be abutted against the other side of the limiting part (1221).

6. The wire connection structure according to any one of claims 1 to 5, characterized in that the base plate (11) is further provided with positioning holes (112).

7. The wire connection structure according to any one of claims 1 to 5, further comprising a rivet (3), the rivet (3) being mounted in the mounting hole (111).

8. A connector, characterized by comprising the wire connection structure according to any one of claims 1 to 7, the connector further comprising a mounting seat (4) and a base (5), wherein a mounting side groove (41) is formed on one side of the mounting seat (4), and the wire connection structure is arranged in the mounting side groove (41); the base (5) is provided with a mounting groove (51), and the mounting seat (4) is inserted into the mounting groove (51).

9. The connector according to claim 8, further comprising a crimp housing (6), the crimp housing (6) being connected to the mount (4) and covering the mounting side groove (41) to crimp the spring piece (2).

10. The connector according to claim 8, wherein two side walls of the base (5) opposite to each other are provided with T-shaped grooves (52), two sides of the mounting base (4) opposite to each other are connected with T-shaped plates (42), and when the mounting base (4) is inserted into the mounting grooves (51), the two T-shaped plates (42) are clamped in the two T-shaped grooves (52) in a one-to-one correspondence.