CN217768829U

CN217768829U - Automobile and wire connector thereof

Info

Publication number: CN217768829U
Application number: CN202220416932.4U
Authority: CN
Inventors: 侯庆林; 卢斌; 魏庆奇; 卢甲甲; 徐英洲
Original assignee: Hisense Group Holding Co Ltd
Current assignee: Hisense Group Holding Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-11-08
Anticipated expiration: 2032-02-28

Abstract

The application discloses car and electric wire connector thereof belongs to the electron field. Because sheath and first mounting clearance fit, consequently with the in-process of sheath with the casing assembly, can effectively avoid appearing the stitch atress and lead to the condition that the stitch detached from the junction of circuit board. Therefore, the reliability of connection between the pins and the circuit board is effectively ensured.

Description

Automobile and wire connector thereof

Technical Field

The present disclosure relates to the field of electronics, and more particularly, to an automobile and a wire connector thereof.

Background

Some electronic devices in automobiles, such as compressors, generally include an electrical wire connector and a circuit board that are connected to each other, and the electrical wire connector can be connected to other electronic devices (or external devices) in the automobile to transmit electrical signals from the other devices (or external devices) to the devices in the circuit board. For example, the external device may be a power source, and the other electronic devices may be power supply devices.

In the related art, the electric wire connector generally includes a sheath and a connection terminal. Wherein, the one end welding of connecting terminal is on the circuit board, and the other end is provided with the connecting hole. One end of the sheath is provided with a pin, and the other end of the sheath is provided with an interface for connecting other equipment. In the process of assembling the electric wire connector, the circuit board welded with the connecting terminal is firstly packaged in a shell of an electronic device, and a through hole is formed in the shell. Then, one end of the sheath penetrates through the through hole from the outer side of the shell so as to insert the pin at one end of the sheath into the connecting hole, and the pin and the connecting hole are in interference fit to ensure the reliability of connection.

However, because the pin and the connecting hole are in interference fit, when the pin is inserted into the connecting hole, the connecting position of the connecting terminal and the circuit board is easily detached due to stress of the connecting terminal.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides an automobile and a wire connector thereof, which can solve the problem that in the process of inserting pins into connecting holes in the related art, the stress of connecting terminals easily causes the desoldering of the connecting parts of the connecting terminals and a circuit board. The technical scheme is as follows:

in one aspect, a wire connector is provided for use with an electronic device in an automobile, the electronic device including a housing and a circuit board; the electric wire connector includes: the protective sleeve comprises a protective sleeve, a first fixing piece, a plurality of stitches and a second fixing piece;

the sheath is sleeved on the first fixing piece through the first through hole and is in clearance fit with the first fixing piece, and the sheath is used for being connected with the shell;

the first fixing piece is provided with a plurality of second through holes, one end of each pin penetrates through one second through hole and is positioned in the first through hole, and one ends of the plurality of pins are used for connecting external equipment or other electronic devices in the automobile;

a plurality of third through holes are formed in the second fixing piece, and the other end of each pin penetrates through one third through hole to be connected with the circuit board;

the axes of the first through hole and the second through hole are parallel to the circuit board, and the axis of the third through hole is perpendicular to the circuit board.

Optionally, each of the pins is in interference fit with the corresponding one of the second through holes and the corresponding one of the third through holes.

Optionally, the second fixing member includes: the second through holes are formed in the fixed block;

the sheath is sleeved at one end of the fixed block through the first through hole, and the other end of the fixed block is connected with one end of the first fixed plate and one end of the second fixed plate respectively;

the first fixing plate and the second fixing plate are oppositely arranged on two sides of the fixing block and are perpendicular to the circuit board, and the first fixing plate and the second fixing plate are in contact with one side, away from the circuit board, of the second fixing piece.

Optionally, each pin comprises a first connecting column and a second connecting column;

one end of the first connecting column penetrates through one second through hole and is positioned in the first through hole, one end of the first connecting column is used for being connected with the external equipment or other electronic devices, and the other end of the first connecting column is connected with one end of the second connecting column;

the other end of the second connecting column penetrates through one third through hole to be connected with the circuit board;

wherein the first connecting column is perpendicular to the second connecting column.

Optionally, a fourth through hole is formed in the housing; the sheath includes: mounting a sleeve and a flange;

the mounting sleeve is provided with the first through hole, one end of the mounting sleeve is positioned outside the shell, and the other end of the mounting sleeve penetrates into the fourth through hole;

the flange is sleeved at one end of the mounting sleeve and is fixedly connected with the shell.

Optionally, the electric wire connector further includes: a seal ring;

the outer wall of the mounting sleeve is provided with an annular groove, and the sealing ring is clamped in the annular groove and located in the fourth through hole.

In another aspect, an automobile is provided, the automobile comprising an electronic device, the electronic device comprising a housing, a circuit board, and the wire connector of the above aspect;

the circuit board and a second fixing piece in the wire connector are arranged in the shell;

a fourth through hole is formed in the shell, one end of a sheath of the wire connector is located on the outer side of the shell, and the other end of the sheath penetrates through the fourth through hole;

one end of the first fixing piece is located in the shell, and the other end of the first fixing piece penetrates through the first through hole of the sheath and is located outside the shell.

Optionally, the electronic device further includes: a connecting member;

and a connecting hole is formed in the flange of the sheath, and the connecting piece penetrates through the connecting hole to be fixedly connected with the shell.

In another aspect, there is provided a method of assembling an electronic device of an automobile, the method including:

one end of a plurality of stitches passes through the second through hole on the first fixing piece;

the other ends of the pins penetrate through a third through hole in the second fixing piece and are welded with the circuit board;

the circuit board and the second fixing piece are both packaged in a shell, a fourth through hole is formed in the shell, one end of the first fixing piece is located in the shell, and the other end of the first fixing piece penetrates through the fourth through hole and is located outside the shell;

and penetrating a sheath into the fourth through hole to be sleeved on the first fixing piece, wherein the sheath is in clearance fit with the first fixing piece.

Optionally, a flange of the sheath is provided with a connecting hole; the method further comprises the following steps:

and fixedly connecting the connecting piece with the shell through the connecting hole.

The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:

the embodiment of the disclosure provides an automobile and a wire connector thereof, because sheath and first mounting clearance fit, consequently with the in-process of sheath and casing assembly, can effectively avoid appearing the stitch atress and lead to the condition that the junction of stitch and circuit board desolders, effectively ensured the reliability that stitch and circuit board are connected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is apparent that the drawings in the description below are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings may be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an automobile according to an embodiment of the present disclosure;

fig. 2 is an exploded view of a wire connector according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of another electrical wire connector provided in an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of another electrical wire connector provided in the embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of another electrical connector provided in an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of another electrical connector provided in an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of yet another electrical wire connector provided in an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of yet another electrical wire connector provided in an embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of yet another electrical wire connector provided in an embodiment of the present disclosure;

fig. 10 is a schematic structural diagram of another electrical connector provided in an embodiment of the present disclosure;

fig. 11 is an exploded view of yet another wire connector provided in accordance with an embodiment of the present disclosure;

fig. 12 is a flowchart of a method for mounting an electronic device of an automobile according to an embodiment of the present disclosure;

fig. 13 is a flowchart of a method for mounting an electronic device of an automobile according to an embodiment of the present disclosure.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

Embodiments of the present disclosure provide an automobile that may include electronics, as shown in fig. 1, which may include a wire connector 10, a housing 20 (not shown in fig. 1), and a circuit board 30.

The circuit board 30 is located in the housing 20, and the circuit board 30 may be a Printed Circuit Board (PCB). The housing 20 is provided with a fourth through hole 201 (not shown in fig. 1), one end of the wire connector 10 is located in the housing 20 and connected to the circuit board 30, and the other end of the wire connector 10 is used for connecting to the external device 40 or other electronic devices (not shown in fig. 1) in the automobile through the fourth through hole 201. The electrical connector 10 is used to transmit electrical signals from an external device 40 (or other electronic device in an automobile) to a device in the circuit board 30.

Illustratively, the electronic device may be a compressor. The external device 40 may be an external power source, and the other electronic devices may be power supply devices in an automobile or a vehicle control unit.

If the external device 40 is an external power source, the external power source may transmit a power signal to the electronic component in the circuit board 30 through the wire connector 10 of the electronic device, so as to charge the electronic component.

If the other electronic device is a power supply device in an automobile, the power supply device may transmit a power signal to an electronic component in the circuit board 30 through the wire connector 10 of the electronic device to supply power to the electronic component.

If the other electronic device is a vehicle controller in an automobile, the vehicle controller may transmit a control signal to an electronic element in the circuit board 30 through the wire connector 10 of the electronic device, so as to control the electronic element. For example, the control signal may be a signal that controls the electronic components to turn on or off.

Fig. 2 is a schematic structural diagram of an electric wire connector 10 provided in the embodiment of the present disclosure, and the electric wire connector 10 may be applied to an electronic device in the automobile shown in fig. 1. As shown in fig. 2, the electrical wire connector 10 may include a sheath 101, a first fixing member 102, a plurality of pins 103, and a second fixing member 104.

The sheath 101, the first fixing element 102 and the second fixing element 104 may be made of insulating materials, and the plurality of pins 103 may be made of conductive materials. For example, the sheath 101, the first fixing element 102 and the second fixing element 104 may be made of plastic, and the plurality of pins 103 may be made of copper.

Referring to fig. 2, a first through hole 1011 is formed in the sheath 101, and an axis of the first through hole 1011 is parallel to the circuit board 30. Alternatively, the first through hole 1011 may be a threaded hole, or the first through hole 1011 may be a light hole without threads. Referring to fig. 3 and 4, the sheath 101 is sleeved on the first fixing member 102 through the first through hole 1011 and is in clearance fit with the first fixing member 102, and the sheath 101 is used for connecting with the housing 20. Wherein, the clearance fit means that the size of the first through hole 1011 is larger than that of the first fixing member 102. The size of the first through hole 1011 refers to the inner diameter of the first through hole 1011, and the size of the first fixing member 102 refers to the outer diameter of the first fixing member 102.

Referring to fig. 2, a plurality of second through holes 1021 are disposed on the first fixing member 102, and axes of the second through holes 1021 are parallel to the circuit board 30. Optionally, the second through holes 1021 correspond to the pins 103 one to one. Each of the second through holes 1021 may be a threaded hole, or each of the second through holes 1021 may be an unthreaded hole without threads.

Referring to fig. 2 and 5, one end 103a of each pin 103 passes through a corresponding second through hole 1021 and is located in the first through hole 1011, and one ends 103a of the plurality of pins 103 are used for connecting an external device 40 or other electronic devices. For example, the connection terminal of the external device 40 can be inserted into the first through hole 1011 and connected to one end 103a of the plurality of pins 103, so that the external device 40 (or other electronic devices) transmits the electrical signal to the device on the circuit board 30 through the plurality of pins 103.

Referring to fig. 2 and 5, a plurality of third through holes 1041 are formed in the second fixing member 104, and an axis of the third through hole 1041 is perpendicular to the circuit board 30. Optionally, the plurality of third through holes 1041 correspond to the plurality of pins 103 one to one. Each of the third through holes 1041 may be a threaded hole, or each of the third through holes 1041 may also be a smooth hole without threads. The other end 103b of each pin 103 passes through a corresponding third through hole 1041 to be connected to the circuit board 30. Alternatively, the other end 103b of each pin 103 may be soldered to the circuit board 30.

In the disclosed embodiment, the sheath 101 is used to connect the pins 103 with the external device 40 or other electronic devices, and ensure the sealing performance of the housing 20. The first fixing member 102 is used for fixing the pins 103, and meanwhile, the pins 103 are in clearance fit with the sheath 101, so that the connection stability of the pins 103 and the circuit board 30 is ensured. The second fixing element 104 is used for fixing the pin 103, and ensuring the stability of the connection between the pin 103 and the circuit board 30.

After connecting the other end 103b of each pin 103 to the circuit board 30, the second fixing member 104 may be connected to the circuit board 30, for example, by soldering the second fixing member 104 to the circuit board 30. Or the second fixing member 104 may be brought into contact with the circuit board 30 after the other end 103b of each pin 103 is connected to the circuit board 30.

Referring to fig. 6, the housing 20 may be provided with a fourth through hole 201. In the process of assembling the electronic device, first, referring to fig. 2 and 5, one end 103a of the plurality of pins 103 may be inserted through the second through hole 1021 in the first fixing member 102. The other ends 103b of the pins 103 pass through the third through holes 1041 on the second fixing element 104 and are soldered to the circuit board 30. Thereafter, referring to fig. 6, the circuit board 30 and the second fixing member 104 are both enclosed in the housing 20 such that one end of the first fixing member 102 is located in the housing 20 and the other end of the first fixing member 102 passes through the fourth through hole 201 and is located outside the housing 20. Finally, referring to fig. 6, 7, 8 and 9, the sheath 101 is sleeved on the first fixing member 102 through the fourth through hole 201 of the housing 20, and the sheath 101 is in clearance fit with the first fixing member 102. Because the sheath 101 is in clearance fit with the first fixing part 102, in the process of assembling the sheath 101 and the housing 20, the situation that the joint of the pin 103 and the circuit board 30 is detached due to the stress of the pin 103 can be effectively avoided, and the reliability of the connection of the pin 103 and the circuit board 30 is effectively ensured.

To sum up, this disclosed embodiment provides a wire connector, because sheath and first mounting clearance fit, consequently with the in-process of sheath and casing assembly, can effectively avoid appearing the stitch atress and lead to the condition that the junction of stitch and circuit board desolders, effectively ensured the reliability that stitch and circuit board are connected.

In the disclosed embodiment, each pin 103 is in interference fit with a corresponding one of the second through holes 1021 and a corresponding one of the third through holes 1041. The interference fit means that the size of the through hole (i.e., the second through hole 1021 and the third through hole 1041) is smaller than that of the pin 103. The size of the through hole refers to the inner diameter of the through hole and the size of the pin 103 refers to the outer diameter of the pin 103.

Each pin 103 is in interference fit with a corresponding second through hole 1021, so that the stability of connection between each pin 103 and the first fixing element 102 can be ensured. And each pin 103 is in interference fit with the second fixing member 104, so that the stability of connection between each pin 103 and the second fixing member 104 can be ensured.

Referring to fig. 5, the first fixing member 102 may include a fixing block 1022, a first fixing plate 1023, and a second fixing plate 1024, wherein the plurality of second through holes 1021 are disposed on the fixing block 1022. The fixing block 1022, the first fixing plate 1023 and the second fixing plate 1024 may be an integral structure.

Referring to fig. 4 and 5, the sheath 101 is sleeved on one end of the fixing block 1022 through a first through hole 1011, and the other end of the fixing block 1022 is connected to one end of the first fixing plate 1023 and one end of the second fixing plate 1024, respectively.

The first fixing plate 1023 and the second fixing plate 1024 are disposed opposite to each other on two sides of the fixing block 1022, and are perpendicular to the circuit board 30, and the first fixing plate 1023 and the second fixing plate 1024 are in contact with one side of the second fixing element 104 away from the circuit board 30.

Referring to fig. 2 and 4, after the other end 103b of each pin 103 is connected to the circuit board 30 through the corresponding third through hole 1041, the first fixing plate 1023 and the second fixing plate 1024 are in contact with the side of the second fixing element 104 away from the circuit board 30. Thereby, the deformation of the pins 103 due to an external force during the process of assembling the sheath 101 with the housing 20 can be effectively prevented.

Referring to fig. 2, each pin 103 may include a first connection post (not shown in fig. 2) and a second connection post (not shown in fig. 2). The first connecting column is perpendicular to the second connecting column, the axis of the first connecting column is parallel to the circuit board 30, and the axis of the second connecting column is perpendicular to the circuit board 30. And, the first connection post and the second connection post may be an integral structure.

One end 103a of the first connecting post passes through the corresponding second through hole 1021 and is located in the first through hole 1011, and the one end 103a of the first connecting post is used for connecting the external device 40 or other electronic devices. The other end of the first connecting column is connected with one end of the second connecting column. The other end 103b of the second connecting post passes through a third through hole 1041 to connect with the circuit board 30. Alternatively, the other end of the second connecting post may be soldered to the circuit board 30 through a third through hole 1041.

Referring to fig. 10, the sheath 101 can include a mounting sleeve 1012 and a flange 1013, which mounting sleeve 1012 and flange 1013 can be a unitary structure. Wherein the flange 1013 can be sleeved outside the mounting sleeve 1012 or, referring to fig. 10, the flange 1013 can divide the mounting sleeve 1012 into a first connecting portion 1012a and a second connecting portion 1012b.

Referring to fig. 7, 8, 9 and 10, a first through hole 1011 is formed in the mounting sleeve 1012, and one end of the mounting sleeve 1012 is located outside the housing 20, and the other end of the mounting sleeve 1012 penetrates through the fourth through hole 201 of the housing 20. The flange 1013 is sleeved on one end of the mounting sleeve 1012 and is used for being fixedly connected with the housing 20.

Alternatively, the other end of the mounting sleeve 1012 may pass through the fourth through hole 201 of the housing 20 and be located inside the housing 20. Alternatively, the other end of the mounting sleeve 1012 may be completely located within the fourth through-hole 201, i.e., the other end of the mounting sleeve 1012 does not extend into the housing 20.

The electronic device may further include a connector, referring to fig. 10, a connecting hole 1013a is provided on the flange 1013 of the sheath 101, and the connector is fixedly connected with the housing 20 through the connecting hole. Thereby, the sheath 101 and the housing 20 can be fixedly connected, and the stability of the connection between the housing 20 and the sheath 101 can be ensured.

In the embodiment of the present disclosure, the housing 20 may further be provided with a mounting hole, and the connecting member may pass through the connecting hole and the mounting hole to be fixedly connected with the housing 20. For example, the connecting member may be a screw, and the connecting hole and the mounting hole may be threaded holes.

Optionally, the number of the connecting members, the number of the connecting holes, and the number of the mounting holes may be multiple, and each connecting member passes through a corresponding connecting hole and a corresponding mounting hole to be fixedly connected with the housing 20. For example, the number of the connecting members, the number of the connecting holes and the number of the mounting holes may be 2.

Referring to fig. 4, 10 and 11, the electrical connector 10 may further include a sealing ring 105, an annular groove 1012c is formed on an outer wall of the mounting sleeve 1012, and the sealing ring 105 is clamped in the annular groove 1012c and located in the fourth through hole 201. Wherein the annular groove 1012c is located on a side of the flange 1013 near the first fixing member 102.

After the sheath 101 is sleeved on the first fixing member 102 through the fourth through hole 201, the sealing ring 105 is located in the fourth through hole 201, and the sealing ring 105 may fill the fourth through hole 201. This ensures the sealing property of the inner cavity of the housing 20, and effectively prevents foreign matters such as dust and condensation on the outside of the housing 20 from entering the inside of the housing 20.

To sum up, this disclosed embodiment provides a wire connector, because sheath and first mounting clearance fit, consequently with the in-process of sheath and casing assembly, can effectively avoid appearing the stitch atress and lead to the condition that the junction of stitch and circuit board desolders. Therefore, the reliability of connection between the pins and the circuit board is effectively ensured.

Embodiments of the present disclosure provide an automobile that, as shown in fig. 1, may include electronics that may include a housing 20 (not shown in fig. 1), a circuit board 30, and a wire connector 10 as shown in any of fig. 2-11.

Wherein the circuit board 30 and the second fixing member 104 of the electrical connector 10 are disposed in the housing 20.

Referring to fig. 6, the housing 20 is provided with a fourth through hole 201, one end of the sheath 101 of the electric wire connector 10 is located outside the housing 20, and the other end penetrates the fourth through hole 201.

One end of the first fixing member 102 is located inside the housing 20, and the other end of the first fixing member 102 passes through the first through hole 1011 of the sheath 101 and is located outside the housing 20.

To sum up, this disclosed embodiment provides an automobile, because the sheath of electron device and first mounting clearance fit in this automobile, consequently with the in-process of sheath and casing assembly, can effectively avoid appearing the stitch atress and lead to the condition that the junction of stitch and circuit board desolders, effectively ensured the reliability that stitch and circuit board are connected. Moreover, the electronic device has fewer parts, so that the electronic device is convenient to produce and assemble and has lower cost.

The electronic device may further include a connecting member, and the flange 1013 of the sheath 101 is provided with a connecting hole 1013a, and the connecting member is fixedly connected to the housing 20 through the connecting hole 1013 a.

Fig. 12 is a flowchart of an assembly method of an electronic device of an automobile according to an embodiment of the present disclosure, and as shown in fig. 12, the method may include:

step 1201, one end of the plurality of pins passes through the second through hole of the first fixing piece.

Referring to fig. 2 and 5, one end 103a of a plurality of pins 103 may pass through the second through hole 1021 of the first fixing member 102.

And 1202, enabling the other ends of the pins to penetrate through the third through holes in the second fixing piece and be welded with the circuit board.

Referring to fig. 2 and 5, the other ends 103b of the plurality of pins 103 pass through the third through holes 1041 on the second fixing member 104 and are soldered to the circuit board 30.

Step 1203, packaging the circuit board and the second fixing piece in the shell.

The shell is provided with a fourth through hole, one end of the first fixing piece is positioned in the shell, and the other end of the first fixing piece penetrates through the fourth through hole and is positioned outside the shell.

Referring to fig. 6, the circuit board 30 and the second fixing member 104 are both enclosed in the housing 20 such that one end of the first fixing member 102 is located in the housing 20 and the other end of the first fixing member 102 passes through the fourth through hole 201 and is located outside the housing 20.

And 1204, penetrating the sheath into the fourth through hole to be sleeved on the first fixing piece.

Wherein, the sheath is in clearance fit with the first fixing piece.

Referring to fig. 7, 8 and 9, the sheath 101 is sleeved on the first fixing member 102 through the fourth through hole 201 of the housing 20, and the sheath 101 is in clearance fit with the first fixing member 102. Because the sheath 101 is in clearance fit with the first fixing part 102, in the process of assembling the sheath 101 and the housing 20, the situation that the joint of the pin 103 and the circuit board 30 is detached due to the stress on the pin 103 can be effectively avoided, and the reliability of the connection between the pin 103 and the circuit board 30 is effectively ensured.

In summary, the embodiment of the present disclosure provides an assembly method for an electronic device of an automobile, in which a sheath of the electronic device in the automobile is in clearance fit with a first fixing element, so that in the process of assembling the sheath with a housing, a situation that a joint between a pin and a circuit board is detached due to stress on the pin can be effectively avoided, and reliability of connection between the pin and the circuit board is effectively ensured.

Fig. 13 is a flowchart of an assembling method of an electronic device of an automobile according to an embodiment of the present disclosure, and as shown in fig. 13, the method may include:

step 1301, one end of each of the plurality of pins penetrates through the second through hole in the first fixing piece.

Referring to fig. 2 and 5, one end 103a of a plurality of stitches 103 may pass through the second through hole 1021 on the first fixing member 102.

And step 1302, enabling the other ends of the plurality of pins to penetrate through the third through hole in the second fixing piece and be welded with the circuit board.

And step 1303, encapsulating the circuit board and the second fixing piece in the shell.

And 1304, penetrating the sheath into the fourth through hole and sleeving the sheath on the first fixing piece.

Wherein, the sheath is in clearance fit with the first fixing piece.

And step 1305, fixedly connecting the connecting piece with the shell through the connecting hole.

Referring to fig. 10, the flange 1013 of the sheath 101 is provided with a connecting hole 1013a through which the connecting member is fixedly connected to the housing 20, thereby connecting the sheath 101 to the housing 20.

It should be noted that, the order of steps of the method for assembling an electronic device of an automobile provided in the embodiment of the present application may be appropriately adjusted, and the steps may also be deleted according to the circumstances, for example, step 1202 may be executed before step 1201. Or the above step 1302 may be performed before step 1301. Any method that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application is covered by the protection scope of the present application, and thus the detailed description thereof is omitted.

It is to be understood that the terms "first," "second," "third," and "fourth" in the disclosed embodiments are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" in the embodiments of the present disclosure means two or more.

The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.

Claims

1. A wire connector (10) characterized by being applied to an electronic device in an automobile, the electronic device comprising a housing (20) and a circuit board (30); the electric wire connector (10) includes: a sheath (101), a first fixing member (102), a plurality of stitches (103), and a second fixing member (104);

the sheath (101) is provided with a first through hole (1011), the sheath (101) is sleeved on the first fixing piece (102) through the first through hole (1011) and is in clearance fit with the first fixing piece (102), and the sheath (101) is used for being connected with the shell (20);

the first fixing part (102) is provided with a plurality of second through holes (1021), one end (103 a) of each pin (103) penetrates through one second through hole (1021) and is located in the first through hole (1011), and one ends (103 a) of the plurality of pins (103) are used for connecting an external device (40), a power supply device in the automobile or a whole automobile controller in the automobile;

the second fixing piece (104) is provided with a plurality of third through holes (1041), and the other end (103 b) of each pin (103) penetrates through one third through hole (1041) to be connected with the circuit board (30);

wherein the axes of the first through hole (1011) and the second through hole (1021) are both parallel to the circuit board (30), and the axis of the third through hole (1041) is perpendicular to the circuit board (30).

2. The wire connector (10) according to claim 1, wherein each of the pins (103) is interference fit with a corresponding one of the second through holes (1021) and a corresponding one of the third through holes (1041).

3. The wire connector (10) of claim 1, wherein the first securing member (102) comprises: a fixing block (1022), a first fixing plate (1023), and a second fixing plate (1024), the plurality of second through holes (1021) being disposed on the fixing block (1022);

the sheath (101) is sleeved at one end of the fixing block (1022) through the first through hole (1011), and the other end of the fixing block (1022) is connected with one end of the first fixing plate (1023) and one end of the second fixing plate (1024) respectively;

the first fixing plate (1023) and the second fixing plate (1024) are oppositely arranged on two sides of the fixing block (1022) and are perpendicular to the circuit board (30), and the first fixing plate (1023) and the second fixing plate (1024) are in contact with one side, away from the circuit board (30), of the second fixing piece (104).

4. The electrical wire connector (10) of any one of claims 1 to 3, wherein each of said pins (103) includes a first connecting post and a second connecting post;

one end of the first connecting column penetrates through one second through hole (1021) and is located in the first through hole (1011), one end of the first connecting column is used for being connected with the external equipment (40), the power supply device or the vehicle control unit, and the other end of the first connecting column is connected with one end of the second connecting column;

the other end of the second connecting column penetrates through one third through hole (1041) to be connected with the circuit board (30);

5. The electrical wire connector (10) as recited in any one of claims 1 to 3, wherein the housing (20) is provided with a fourth through hole (201); the sheath (101) comprises: a mounting sleeve (1012) and a flange (1013);

the mounting sleeve (1012) is provided with the first through hole (1011), one end of the mounting sleeve (1012) is positioned at the outer side of the shell (20), and the other end of the mounting sleeve (1012) penetrates through the fourth through hole (201);

the flange (1013) is sleeved at one end of the mounting sleeve (1012) and is fixedly connected with the shell (20).

6. The wire connector (10) according to claim 5, wherein the wire connector (10) further comprises: a seal ring (105);

an annular groove (1012 c) is formed in the outer wall of the other end of the mounting sleeve (1012), and the sealing ring (105) is clamped in the annular groove (1012 c) and located in the fourth through hole (201).

7. An automobile, characterized in that it comprises electronic means comprising a housing (20), a circuit board (30), and an electric wire connector (10) according to any one of claims 1 to 6;

the circuit board (30) and a second fixing piece (104) in the wire connector (10) are arranged in the shell (20);

a fourth through hole (201) is formed in the shell (20), one end of a sheath (101) of the wire connector (10) is located on the outer side of the shell (20), and the other end of the sheath penetrates through the fourth through hole (201);

one end of the first fixing piece (102) is positioned in the shell (20), and the other end of the first fixing piece (102) penetrates through the first through hole (1011) of the sheath (101) and is positioned outside the shell (20).

8. The automobile of claim 7, wherein the electronic device further comprises: a connecting member;

a connecting hole (1013 a) is formed in a flange (1013) of the sheath (101), and the connecting piece penetrates through the connecting hole (1013 a) to be fixedly connected with the shell (20).