CN215989270U

CN215989270U - Power line connector

Info

Publication number: CN215989270U
Application number: CN202122278841.7U
Authority: CN
Inventors: 朱衣明; 秦辉
Original assignee: Hangzhou Xieneng Technology Co ltd
Current assignee: Hangzhou Xieneng Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-08
Anticipated expiration: 2031-09-18

Abstract

The utility model provides a power line connector, which comprises a conductor and an insulating shell, wherein the insulating shell is provided with a through hole, the conductor is positioned in the through hole, two ends of the conductor are respectively a first wiring end and a second wiring end, the first wiring end extends out of the through hole along the axial direction, and the power line connector also comprises: the cavity protection casing, the cavity protection casing rotationally the cover establish be close to on the insulating casing of first wiring end, and with the through-hole is coaxial, first wiring end is located in the cavity district of cavity protection casing, be equipped with the wiring mouth on the cavity protection casing, the power line passes through the wiring mouth gets into in the cavity district, with first wiring end is connected. The hollow protective cover is arranged in a rotatable mode, so that the wiring port on the hollow protective cover can rotate 360 degrees and is connected with power lines at different positions, and the novel wire connecting device is suitable for various wiring modes.

Description

Power line connector

Technical Field

The utility model relates to the field of connectors, in particular to a power line connector.

Background

With the vigorous promotion of national policies, the energy storage industry is in a rapid development stage, the energy storage technology can be widely applied to various scenes such as industry, traffic, families, hospitals and the like, and the energy storage system is required to be installed in various application scenes to achieve the purpose of energy storage. The energy storage system mainly comprises a high-voltage box and a battery box, the high-voltage box and the battery box are connected through a high-voltage power line, the battery box is externally connected through the high-voltage power line, the connection between the high-voltage box or the battery box and the high-voltage power line is usually realized through a power line connector, the requirements of the used high-voltage box and the battery box are increased day by day, and the yield of the power line connector is increased.

When installing energy storage system, the overall arrangement of high-pressure tank and battery box needs to carry out various changes according to the application scene of difference, the access direction or the angle of power line are all different, the mode of connection is various, and the power line connector of being connected with the high-pressure tank on the existing market, the position of wiring mouth is fixed, can not be applicable to multiple mode of connection, if design the different connectors of production to the mode of connection of difference, can cause the kind of connector many, manufacturing cost and design cost are high, and still need distinguish the use to various connectors when the installation, influence installation effectiveness scheduling problem. Therefore, a power connector that can be applied to various wiring methods is required to solve these problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a power line connector with a wire connection port capable of rotating 360 degrees, which solves the problem that the conventional connector cannot be applied to various wire connection methods.

In order to achieve the above object, the present invention provides a power line connector, including an electrical conductor and an insulating housing, where the insulating housing is provided with a through hole, the electrical conductor is located in the through hole, two ends of the electrical conductor are respectively a first terminal and a second terminal, the first terminal extends to the outside of the through hole along an axial direction, and the power line connector further includes: the cavity protection casing, the cavity protection casing rotationally the cover establish be close to on the insulating casing of first wiring end, and with the through-hole is coaxial, first wiring end is located in the cavity district of cavity protection casing, be equipped with the wiring mouth on the cavity protection casing, the power line passes through the wiring mouth gets into in the cavity district, with first wiring end is connected.

Preferably, the insulation housing comprises a first housing and a second housing, the through hole is formed in the center of the second housing, the first housing is arranged outside the second housing in a surrounding mode, an annular groove is formed between the first housing and the second housing, the annular groove is coaxial with the through hole, and an opening of the annular groove faces the direction of the first wiring end.

Preferably, the hollow protective cover is provided with a bottom plate, a central hole is formed in the bottom plate, the central hole is rotatably sleeved on the second shell, the bottom plate is located on the end portion of the first shell, and the end portion of the first shell is lower than the end portion of the second shell.

Preferably, the device further comprises an annular limiting sheet, the annular limiting sheet is connected with the conductive body or the second shell, the annular limiting sheet is located in the hollow area, and the outer diameter of the annular limiting sheet is larger than the diameter of the central hole.

Preferably, the electric conductor is provided with external threads, the annular limiting piece is provided with an internal thread hole, and the annular limiting piece is in threaded connection with the electric conductor.

Preferably, still include the upper cover, the upper cover includes block and lid, be provided with many bulge loops on the lid, cavity protection casing top is provided with the opening, the lid card is gone into in the opening at top, the bulge loop with the inner wall laminating of cavity protection casing.

Preferably, the upper cover further comprises a pull rope and a fixing ring, one end of the pull rope is connected with the cap, the other end of the pull rope is connected with the fixing ring, and the fixing ring is sleeved on the second shell and located at the bottom of the bottom plate.

Preferably, a first threaded hole is formed in the center of the first terminal, a second threaded hole is formed in the second terminal, and the second threaded hole is perpendicular to the first threaded hole.

Preferably, a third threaded hole is formed in the conductor, the third threaded hole is communicated with the first threaded hole, and the third threaded hole is perpendicular to the first threaded hole.

Preferably, the insulating housing comprises a mounting plate, the mounting plate is perpendicular to the central line of the through hole, and a plurality of mounting holes are formed in the mounting plate.

Compared with the prior art, the technical scheme of the utility model has the following advantages: the hollow protective cover is arranged in a rotatable mode, so that the wiring port on the hollow protective cover can rotate 360 degrees, the connection with power lines at different positions is facilitated, and the novel wire connecting device is suitable for various wiring modes; and through set up annular groove at insulating housing, reduce insulating housing's creepage distance to improve insulating housing's voltage resistance.

Drawings

FIG. 1 is a cross-sectional view of one embodiment of a power cord connector of the present invention;

FIG. 2 is an exploded view of one embodiment of the power cord connector of the present invention;

fig. 3 is a perspective view of an embodiment of the power cord connector of the present invention.

In the figure:

1. an electrical conductor; 11. a first terminal; 111. a first threaded hole; 112. a second threaded hole; 113. a third threaded hole; 114. an external thread; 12. a second terminal; 13. a first boss; 2. an insulating housing; 21. A first housing; 22. a second housing; 221. a through hole; 222. a second boss; 23. an annular groove; 24. Mounting a plate; 241. mounting holes; 3. a hollow shield; 31. a hollow zone; 32. a wiring port; 33. a base plate; 331. a central bore; 4. an annular limiting sheet; 41. an internally threaded bore; 5. an upper cover; 51. capping; 52. a cover body; 521. a convex ring; 53. pulling a rope; 54. and (4) fixing the ring.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention is not limited to only these embodiments. The utility model is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the utility model.

In the following description of the preferred embodiments of the present invention, specific details are set forth in order to provide a thorough understanding of the present invention, and it will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are in simplified form and are not to precise scale, which is only used for convenience and clarity to assist in describing the embodiments of the present invention.

Referring to fig. 1 and fig. 2, which are a cross-sectional view and an explosion schematic view of an embodiment of the power line connector of the present invention, the power line connector includes a conductive body 1 and an insulating housing 2, the conductive body 1 and the insulating housing 1 are both cylindrical structures, an axial through hole 221 is formed in the center of the insulating housing 2, the conductive body 1 is located in the through hole 221, a first terminal 11 and a second terminal 12 are respectively located at two ends of the conductive body 1, the first terminal 11 extends axially out of the through hole 221 along a central axis of the through hole 221, the hollow shield 3 is cylindrical and rotatably sleeved on the insulating housing 2, and the first terminal 11 is located in a hollow area 31 of the hollow shield 3 at a position close to the end of the first terminal 11, as shown in fig. 2, a wire connection port 32 is formed on a cylindrical body of the hollow shield 3, the wire connection port 32 is through the hollow area 31, when connected with a power line, the power line enters the hollow area 31 through the wire connection port 32, the hollow protective cover 3 is connected with the first wiring terminal 11, is coaxially arranged with the through hole 221 and can rotate around the axis, so that the wiring port 32 can rotate 360 degrees to be matched with the connection of power lines in various directions or different positions, and is suitable for different wiring modes.

Specifically, as shown in fig. 1, the insulating housing 2 includes a first housing 21 and a second housing 22, the through hole 221 is provided in the center of the second housing 22, the first housing 21 is enclosed outside the second housing 22, an annular groove 23 is provided between the first housing 21 and the second housing 22, the annular groove 23 is coaxial with the through hole 221, and an opening of the annular groove 23 faces the direction of the first terminal 11. The insulating shell 2 is divided into the first shell 21 and the second shell 22 by the annular groove 23, so that the creepage distance of the insulating shell 2 is reduced, and the voltage resistance of the connector is improved.

Specifically, as shown in fig. 2, the hollow protection cover 3 is provided with a bottom plate 33, a central hole 331 is formed in the bottom plate 33, the central hole 331 is rotatably sleeved on the second housing 22, the bottom plate 33 is located at an end of the first housing 21, and an end of the first housing 21 is lower than an end of the second housing 22 to form a step shape, so as to support and limit the hollow protection cover 3.

Specifically, as shown in fig. 1, an annular limiting piece 4 is further provided, the annular limiting piece 4 is connected with the conductive body 1 or the second housing 22, the annular limiting piece 4 is located in the hollow area 31 and above the bottom plate 33, and the outer diameter of the annular limiting piece 4 is larger than the diameter of the central hole 331. The hollow protective cover 3 is further limited by the annular limiting sheet 4, and is prevented from falling off.

Specifically, as shown in fig. 2, the conductor 1 is provided with an external thread 114 near the first terminal, the annular limiting piece 4 is provided with an internal thread hole 41, and the annular limiting piece 4 is connected to the conductor 1 through a thread in a threaded manner, so that the conductor is convenient and quick to detach and needs to be maintained. As shown in fig. 1, the annular limiting piece 4 is located at an end of the second housing 22, the conductor 1 is designed with a first boss 13, and the through hole 221 is designed with a second boss 222 abutting against the boss, so as to position the insulating housing 2.

Specifically, as shown in fig. 2, the protective cover further comprises an upper cover 5, the upper cover 5 comprises a cover cap 51 and a cover body 52, a plurality of convex rings 521 are arranged on the cover body 52, the convex rings 521 protrude in a direction opposite to the center of the cover body, an opening is arranged at the top of the hollow protective cover 3, as shown in fig. 3, the cover body 52 is clamped into the opening at the top, and the convex rings 521 are attached to the inner wall of the hollow protective cover 3. When the power line is connected, the power line can be operated by a tool such as a screwdriver at the opening at the top, after the connection is completed, the upper cover 5 is clamped into the opening at the top, so that the dustproof effect is achieved, the convex ring 521 can increase the friction force between the upper cover and the hollow protective cover 3, and the upper cover 5 can be clamped on the hollow protective cover 3.

Specifically, the portable electronic device further comprises a pull rope 53 and a fixing ring 54, one end of the pull rope 53 is connected with the cap 51, the other end of the pull rope 53 is connected with the fixing ring 54, and the fixing ring 54 is sleeved on the second shell 22 and located at the bottom of the bottom plate 33. The pull cord 53 and the fixing ring 54 prevent the upper lid 5 from falling and losing when opened.

Specifically, first wiring end 11 center is provided with first screw hole 111, and second wiring end 12 is provided with second screw hole 112, and second wiring end 12 extends to along the axial outside insulating housing 2, conveniently be connected with the power line, second screw hole 112 with first screw hole 111 is perpendicular, does benefit to the power line of connecting different angles, as shown in fig. 2, second wiring end 12 department still is provided with the connection plane, can with copper bar fixed connection, increase the application scope of connector.

Specifically, as shown in fig. 1, the conductor 1 is provided with a third screw hole 113, the third screw hole 113 is penetrated through the first screw hole 111, and the third screw hole 113 is perpendicular to the first screw hole 111. The bolt is screwed in from the third threaded hole 113 and withstands the bolt in the first threaded hole 111 to prevent the bolt from loosening.

Specifically, the insulating housing 2 includes a mounting plate 24, the mounting plate 24 is perpendicular to a center line of the through hole 221, and as shown in fig. 3, a plurality of mounting holes 241 are provided in the mounting plate 24. The connector can be connected and fixed to a high-voltage box, a battery box, or the like by the mounting plate 24.

Although the embodiments have been described and illustrated separately, it will be apparent to those skilled in the art that some common techniques may be substituted and integrated between the embodiments, and reference may be made to one of the embodiments not explicitly described, or to another embodiment described.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The utility model provides a power line connector, includes electric conductor (1) and insulating casing (2), insulating casing (2) are equipped with through-hole (221), electric conductor (1) are located in through-hole (221), the both ends of electric conductor (1) are first wiring end (11) and second wiring end (12) respectively, first wiring end (11) extend to along the axial outside through-hole (221), its characterized in that still includes:

cavity protection casing (3), cavity protection casing (3) rotationally the cover is established and is close to on insulating housing (2) of first wiring end (11), and with through-hole (221) are coaxial, first wiring end (11) are located in hollow space area (31) of cavity protection casing (3), be equipped with wiring mouth (32) on cavity protection casing (3), the power line passes through wiring mouth (32) get into in hollow space area (31), with first wiring end (11) are connected.

2. The power wire connector according to claim 1, characterized in that the insulating housing (2) comprises a first housing (21) and a second housing (22), the second housing (22) is centrally provided with the through hole (221), the first housing (21) is enclosed outside the second housing (22), an annular groove (23) is provided between the first housing (21) and the second housing (22), the annular groove (23) is coaxial with the through hole (221), and an opening of the annular groove (23) faces the direction of the first terminal (11).

3. The power line connector of claim 2, wherein the hollow shield (3) is provided with a bottom plate (33), the bottom plate (33) is provided with a central hole (331), the central hole (331) is rotatably sleeved on the second housing (22), the bottom plate (33) is located on the end portion of the first housing (21), and the end portion of the first housing (21) is lower than the end portion of the second housing (22).

4. The power line connector of claim 3, further comprising an annular limiting piece (4), wherein the annular limiting piece (4) is connected with the conductive body (1) or the second shell (22), the annular limiting piece (4) is located in the hollow area (31), and the outer diameter of the annular limiting piece (4) is larger than the diameter of the central hole (331).

5. The power line connector of claim 4, characterized in that the conductor (1) is provided with an external thread (114), the annular limiting piece (4) is provided with an internal thread hole (41), and the annular limiting piece (4) is in threaded connection with the conductor (1).

6. The power line connector of claim 4, characterized by further comprising an upper cover (5), wherein the upper cover (5) comprises a cap (51) and a cover body (52), a plurality of convex rings (521) are arranged on the cover body (52), an opening is formed in the top of the hollow protective cover (3), the cover body (52) is clamped into the opening in the top, and the convex rings (521) are attached to the inner wall of the hollow protective cover (3).

7. The power line connector of claim 6, wherein the upper cover (5) further comprises a pull rope (53) and a fixing ring (54), the pull rope (53) is connected to the cap (51) at one end and connected to the fixing ring (54) at the other end, and the fixing ring (54) is sleeved on the second housing (22) and located at the bottom of the bottom plate (33).

8. The power wire connector according to claim 1, characterized in that a first threaded hole (111) is provided in the center of the first terminal (11), and a second threaded hole (112) is provided in the second terminal (12), the second threaded hole (112) being perpendicular to the first threaded hole (111).

9. The power wire connector according to claim 8, characterized in that a third threaded hole (113) is provided in the conductor (1), the third threaded hole (113) is communicated with the first threaded hole (111), and the third threaded hole (113) is perpendicular to the first threaded hole (111).

10. The power line connector according to any one of claims 1-9, wherein the insulating housing (2) includes a mounting plate (24), the mounting plate (24) being perpendicular to a center line of the through hole (221), the mounting plate (24) being provided with a plurality of mounting holes (241).