CN218160930U

CN218160930U - Line end plug and energy storage connector

Info

Publication number: CN218160930U
Application number: CN202222563366.2U
Authority: CN
Inventors: 瞿政
Original assignee: Yueqing Lingyue New Energy Technology Co ltd
Current assignee: Yueqing Lingyue New Energy Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-27
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a line end plug, which comprises a shell, wherein a conductive connecting pipe used for connecting the electric conduction of a board end socket and a cable connecting pipe used for connecting a cable are arranged in the shell, and the axes of the conductive connecting pipe and the cable connecting pipe are mutually vertical; the cable connecting pipe is provided with a conducting strip which is connected on the conductive connecting pipe in an interference fit manner; the conductive connecting pipe, the cable connecting pipe and the conductive sheet are encapsulated and injected into the shell; the conductive connecting pipe and the cable connecting pipe with mutually vertical axes are arranged in the shell, the conductive connecting pipe is used for connecting a connector pin of the board end socket, the cable connecting pipe is used for connecting a cable, the conductive connecting pipe cannot be deformed due to tension generated by the cable in use, and the conductive connecting pipe, the cable connecting pipe and the conductive sheet are encapsulated and injected into the shell, so that the insulation effect is improved, and the conductive reliability in the long-term use process is also ensured; the existing problem that the conductive terminal is easy to fall off or pulled by a cable is avoided, and the stable conductivity is ensured.

Description

Line end plug and energy storage connector

Technical Field

The utility model relates to an electric connector field, concretely relates to line end plug and energy storage connector.

Background

In an electronic device, in order to electrically connect components that are electrically independent from each other, an electrical connector is generally required, and the electrical connector can electrically connect two independent electrical structures. The linear energy storage connector is one of common electrical connectors, and includes a board end socket fixed on the device housing and a line end plug inserted into the board end socket, where the line end plug is electrically connected to the board end socket after being conducted, for example, in the field of electric vehicles, the energy storage connector is often used for charging connection.

Because the two-part structure is formed by adopting the mode of inserting and matching the plug and the socket, the requirement on the conductivity after insertion is higher, and the reliable conductive stability is ensured to be formed in the long-term use process.

The existing energy storage connector also adopts the structure, but the conductive terminal in the line end plug is directly matched with the contact pin in the board end socket through the conductive terminal of the connecting cable, and the conductive terminal is contacted with the contact pin to realize conduction through the conductive hole formed on the conductive terminal, so that after long-time use, the conductive terminal in the line end plug is easy to fall off or the fit clearance is increased, and the problem of reduced conductivity is caused.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a line end plug and energy storage connector has solved the conductive terminal of lug connection cable among the prior art and has come off easily or increase fit clearance, leads to the problem that the electrically conductive reliability nature reduces in the line end plug.

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

a line end plug comprises a shell, wherein a conductive connecting pipe used for connecting a board end socket to conduct electricity and a cable connecting pipe used for connecting a cable are arranged in the shell, and the axis of the conductive connecting pipe is perpendicular to the axis of the cable connecting pipe; the cable connecting pipe is provided with a conducting strip which is connected to the conductive connecting pipe in an interference fit manner;

the conductive connecting pipe, the cable connecting pipe and the conductive sheet are encapsulated and injected into the shell.

Preferably, be equipped with the spread groove on the shell and locate the spread groove in and the spliced pole of outside extension, electrically conductive connecting pipe is located in the spliced pole, seted up the seal groove on the spliced pole and installed the sealing washer in the seal groove.

Preferably, the inner wall of the conductive connecting pipe is provided with an installation groove and an annular elastic sheet arranged in the installation groove.

Preferably, the housing is provided with a mounting hole communicated with the connecting groove and a button slidably mounted in the mounting hole, and the button is provided with a brake block;

still be equipped with in the mounting hole and be used for the gliding groove of dodging of brake pads, be equipped with on the shell and be used for the closure the bottom plate of mounting hole, be equipped with one section in the button and lean on reset spring on the bottom plate.

Preferably, the button is provided with an inner hole for inserting the return spring.

Preferably, the shell is provided with an external thread structure positioned on one side of the cable connecting pipe and a locking sleeve arranged on the external thread structure, and a cable seal for sealing the cable is arranged in the locking sleeve;

the shell is sleeved with an O-shaped sealing ring used for sealing the locking sleeve.

Preferably, the end of the cable connecting pipe extends out of the end of the external thread structure, and the cable is inserted into the cable connecting pipe in a sealing manner and abuts against the end of the external thread structure.

Preferably, an opening at the end part of the locking sleeve is provided with a limiting step protruding inwards, and the end part of the cable, which is sealed towards the outside, abuts against the limiting step.

The utility model also provides an energy storage connector, include the board end socket and locate connector pin on the board end socket, the board end socket inserts as above a line end plug on the time of, the connector pin inserts in the conductive connection pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the conductive connecting pipe and the cable connecting pipe with mutually vertical axes are arranged in the shell, wherein the conductive connecting pipe is used for connecting a connector pin of the board end socket, and the cable connecting pipe is used for connecting the cable, so that the conductive connecting pipe cannot be deformed due to the tensile force generated by the cable in use, and the conductive connecting pipe, the cable connecting pipe and the conductive sheet are encapsulated and injected into the shell, thereby not only improving the insulation effect, but also further ensuring the conductive reliability in the long-term use process; the existing problem that the conductive terminal is easy to fall off or pulled by a cable is avoided, and the stability of conductivity is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an explosion structure diagram of the button structure in the embodiment of the present invention;

fig. 4 is a schematic diagram of the embodiment of the present invention connected to a board-end socket;

fig. 5 is a schematic structural view of a board end socket adapted according to an embodiment of the present invention;

in the figure, the position of the first and second end faces,

the structure comprises a shell 1, a conductive connecting pipe 2, a cable connecting pipe 3, a conductive sheet 4, a connecting groove 5, a connecting column 6, a sealing groove 7, a sealing ring 8, a mounting groove 9, an annular elastic sheet 10, a mounting hole 11, a button 12, a brake block 120, a bottom plate 13, a return spring 14, an external thread structure 15, a locking sleeve 16, a cable seal 17, an O-shaped sealing ring 18, a limiting step 19, a board end socket 20 and a connector pin 21.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

As shown in fig. 1-5, an embodiment of the present invention provides a line end plug, specifically, when in use, the plug is used by matching with a board end socket 20 to be plugged and matched, so as to form a separated two-part conductive connection, including a housing 1, a conductive connecting pipe 2 for connecting the board end socket 20 to be conductive and a cable connecting pipe 3 for connecting a cable are arranged in the housing 1, and the axis of the conductive connecting pipe 2 is perpendicular to the axis of the cable connecting pipe 3; the cable connecting pipe 3 is provided with the conductive sheet 4 which is connected to the conductive connecting pipe 2 in an interference fit manner, so that the conductive connecting pipe 2 of the connecting plate end socket 20 and the cable connecting pipe 3 for connecting a cable are in a vertical state, the conductive connecting pipe 2 can be prevented from moving or deforming after being subjected to cable tension, and the reliability can be kept after the plug-in fit is ensured to be used for a long time; and let electrically conductive connecting pipe 2, cable connecting pipe 3 and conducting strip 4 rubber coating mould plastics in shell 1, further improve the insulation reliability of whole line end plug, also further improve electrically conductive connecting pipe 2, cable connecting pipe 3's installation steadiness, avoid producing the possibility that the pine takes off.

Specifically, be equipped with spread groove 5 on the shell 1 and locate in the spread groove 5 and outside extension's spliced pole 6, conductive connection pipe 2 is located in the spliced pole 6, seted up seal groove 7 on the spliced pole 6 and installed sealing washer 8 in the seal groove 7, wherein, spread groove 5 is used for pegging graft the cooperation to board end socket 20, and spliced pole 6 then can form the guide effect at the cooperation in-process of pegging graft to guarantee sealed effect through sealing washer 8's effect after inserting to the forge plate socket.

Specifically, mounting groove 9 has been seted up and has been located to 2 inner walls of electrically conductive connecting pipe annular shell fragment 10 in the mounting groove 9, connector pin 21 inserts during electrically conductive connecting pipe 2, the extrusion annular shell fragment 10 laminates electrically conductive connecting pipe 2, wherein, annular shell fragment 10's effect is guaranteed to receive to let connector pin 21 and electrically conductive connecting pipe 2's connected state after the extrusion more stable, and concrete annular shell fragment 10 can adopt current finished product structure.

Meanwhile, a mounting hole 11 communicated with the connecting groove 5 and a button 12 slidably mounted in the mounting hole 11 are formed in the housing 1, and a brake block 120 is arranged on the button 12; an avoiding groove for the sliding of the brake block 120 is further formed in the mounting hole 11, a bottom plate 13 for closing the mounting hole 11 is arranged on the housing 1, a section of return spring 14 abutting against the bottom plate 13 is arranged in the button 12, the insertion state of the board end socket 20 is limited through the brake block 120, and the limited state and the non-limited state can be switched through the matching effect of the button 12 and the return spring 14, so that the reliability of the plugging state is ensured, and the unlocking through the button 12 is required during the dismounting; meanwhile, an inner hole for inserting the return spring 14 is formed in the button 12, so that the stability of the elastic process of the return spring 14 is ensured, and the situation of disengaging from the button 12 is avoided.

Specifically, an external thread structure 15 located on one side of the cable connecting pipe 3 and a locking sleeve 16 installed on the external thread structure 15 are arranged on the shell 1, a cable seal 17 used for sealing the cable is arranged in the locking sleeve 16, the cable seal 17 is squeezed by the locking sleeve 16 after the cable is inserted, so that the cable is compressed, and the sealing performance is ensured; meanwhile, an O-shaped sealing ring 18 for sealing the locking sleeve 16 is sleeved on the shell 1; the sealing effect of the threaded connection is improved.

Simultaneously, let the tip of cable connecting pipe 3 stretches out the tip of external screw thread structure 15, the cable is sealed 17 to be inserted cable connecting pipe 3 and support by in the tip of external screw thread structure 15 guarantees to extrude the sealed 17 rapid deformation of cable after locking sleeve 16 locks and holds tightly the cable, realizes fixedly and sealed.

The utility model discloses still on the basis of above-mentioned embodiment, an energy storage connector is proposed, include board end socket 20 and locate connector contact pin 21 on the board end socket 20, when board end socket 20 inserted the line end plug on, connector contact pin 21 inserts in electrically conductive connecting pipe 2 to the realization can be dismantled two parts electrical property and switch on.

In the description of the present invention, it should be understood that the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A line end plug, its characterized in that: the cable connecting device comprises a shell (1), wherein a conductive connecting pipe (2) used for connecting a board end socket (20) for conduction and a cable connecting pipe (3) used for connecting a cable are arranged in the shell (1), and the axes of the conductive connecting pipe (2) and the cable connecting pipe (3) are mutually vertical; the cable connecting pipe (3) is provided with a conducting strip (4) which is connected to the conductive connecting pipe (2) in an interference fit manner;

the conductive connecting pipe (2), the cable connecting pipe (3) and the conductive sheet (4) are encapsulated and injected into the shell (1).

2. A line termination plug according to claim 1, wherein: be equipped with spread groove (5) on shell (1) and locate in spread groove (5) and outside extension's spliced pole (6), electrically conductive connecting pipe (2) are located in spliced pole (6), seted up seal groove (7) on spliced pole (6) and installed sealing washer (8) in seal groove (7).

3. A line termination plug according to claim 2, wherein: the inner wall of the conductive connecting pipe (2) is provided with a mounting groove (9) and an annular elastic sheet (10) arranged in the mounting groove (9).

4. A line termination plug according to claim 3, wherein: the shell (1) is provided with a mounting hole (11) communicated with the connecting groove (5) and a button (12) slidably mounted in the mounting hole (11), and a brake block (120) is arranged on the button (12);

an avoiding groove used for the brake block (120) to slide is further formed in the mounting hole (11), a bottom plate (13) used for closing the mounting hole (11) is arranged on the shell (1), and a section of return spring (14) abutted against the bottom plate (13) is arranged in the button (12).

5. A line termination plug according to claim 4, wherein: the button (12) is provided with an inner hole for inserting the return spring (14).

6. A line termination plug according to claim 5, wherein: the outer shell (1) is provided with an external thread structure (15) positioned on one side of the cable connecting pipe (3) and a locking sleeve (16) arranged on the external thread structure (15), and a cable seal (17) used for sealing a cable is arranged in the locking sleeve (16);

the shell (1) is sleeved with an O-shaped sealing ring (18) used for sealing the locking sleeve (16).

7. A line termination plug according to claim 6, wherein: the end part of the cable connecting pipe (3) extends out of the end part of the external thread structure (15), and the cable seal (17) is inserted into the cable connecting pipe (3) and is abutted against the end part of the external thread structure (15).

8. A line termination plug according to claim 7, wherein: the end opening of locking sleeve (16) is equipped with inside bellied spacing step (19), the sealed (17) outside tip of cable supports and leans on spacing step (19).

9. The utility model provides an energy storage connector, includes board end socket (20) and locates connector contact pin (21) on board end socket (20), its characterized in that: when the board end socket (20) is inserted into a line end plug according to any one of claims 1 to 8, the connector pins (21) are inserted into the electrically conductive connection tube (2).