CN217641871U

CN217641871U - Vehicle-mounted wire harness

Info

Publication number: CN217641871U
Application number: CN202220524155.5U
Authority: CN
Inventors: 刘飞利; 何飞彪; 唐秀华
Original assignee: Dongguan Airui Electronic Co ltd
Current assignee: Dongguan Airui Electronic Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-10-21
Anticipated expiration: 2032-03-10

Abstract

The utility model belongs to the technical field of the electronic component structure, especially, relate to an on-vehicle pencil, including the installation piece, the connecting block, the junction block, first extrusion device, the second extrusion device, first thimble, second thimble and connecting harness, be provided with a plurality of mounting holes on the junction block, each pencil of connecting harness is fixed mounting respectively in each mounting hole, and junction block fixed mounting is in the top of connecting block, installation piece fixed mounting is in the bottom of connecting block, and be provided with a plurality of stitchs on the installation piece, the both ends of connecting block all are provided with the thimble hole, first extrusion device and second extrusion device are fixed mounting respectively in the top both ends border position of connecting block, and first extrusion device and second extrusion device cover two thimble holes respectively, first thimble and second thimble are installed respectively in two thimble holes, and the one end of first thimble and second thimble is located the extrusion chamber of first extrusion device and second extrusion device respectively. Through foretell setting, realize on-vehicle pencil's simple and easy dismantlement.

Description

Vehicle-mounted wire harness

Technical Field

The utility model belongs to the technical field of the electronic component structure, especially, relate to an on-vehicle pencil.

Background

The vehicle-mounted wiring harness is a network main body of the automobile circuit, and the automobile circuit does not exist without the wiring harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body and is generally H-shaped. The convenient installation of pencil is realized through setting up the connector at pencil both ends in the technique to take in, and adopts the on-vehicle pencil among the prior art to have inconvenient technical problem who dismantles when dismantling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle-mounted wiring harness aims at solving the inconvenient technical problem who dismantles of vehicle-mounted wiring harness among the prior art.

In order to achieve the above object, an embodiment of the present invention provides a vehicle-mounted wire harness, including a mounting block, a connecting block, a junction block, a first extruding device, a second extruding device, a first thimble, a second thimble and a connecting wire harness, a plurality of mounting holes are provided on the junction block, each wire harness of the connecting wire harness is respectively and fixedly mounted in each mounting hole, just the junction block is fixedly mounted in the top of the connecting block, the mounting block is fixedly mounted in the bottom of the connecting block, just be provided with a plurality of stitches on the mounting block, each the stitch all passes the connecting block, each the extension end of the stitch is respectively located in each the mounting hole, just each wire harness of the connecting wire harness is respectively and each end connection of the stitch, both ends of the connecting block all are provided with mounting holes, the first extruding device with the second extruding device respectively and fixedly mounted in the top both ends edge position of the connecting block, just the first extruding device with the second extruding device respectively cover two mounting holes, the first thimble with the second thimble is respectively and extrudes the thimble cavity.

Preferably, first extrusion device includes first casing and first triangle piece, first casing fixed mounting in the connecting block top, just the side of first casing is provided with first installing port, first triangle piece passes first installing port with sliding connection between the first casing, just first triangle piece one corner is located inside the first casing, first triangle piece inclined plane with the mounting hole sets up relatively, just the top butt of first thimble in on the inclined plane of first triangle piece.

Preferably, both sides face of first triangle piece all is provided with first mobile device, first mobile device with fixed connection between the first triangle piece, the removal end fixed mounting of first mobile device in on the first casing inside wall.

Preferably, the side of first triangle piece is provided with first arch, just first arch is close to the pointed end setting of first triangle piece, first arch is located in the first casing.

Preferably, the number of the first protrusions is two, and the two first protrusions are respectively arranged on two side faces of the first triangular block.

Preferably, the second extrusion device includes second casing and the three hornblocks of second, second casing fixed mounting in the top of connecting block, just the side of second casing is provided with the second installing port, the three hornblocks of second pass the second installing port with sliding connection between the second casing, just a foot of the three hornblocks of second is located inside the second casing, the three hornblocks of second inclined plane with the mounting hole sets up relatively, just the second thimble be the top butt in on the inclined plane of the three hornblocks of second.

Preferably, both sides face of the second triangle piece all is provided with a second mobile device, the second mobile device with fixed connection between the second triangle piece, the removal end fixed mounting of second mobile device in on the second casing inside wall.

Preferably, the side of the second triangular block is provided with a second protrusion, the second protrusion is close to the tip of the second triangular block, and the second protrusion is located in the second shell.

Preferably, the number of the second protrusions is two, and the two second protrusions are respectively arranged on two side faces of the second triangular block.

Preferably, the top of the first thimble and the top of the second thimble are both provided with a limiting cover, and the outer diameter of the limiting cover is larger than the inner diameter of the mounting hole.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the on-vehicle pencil have one of following technological effect at least:

the utility model discloses a vehicle-mounted wiring harness is assembled by an installation block, a connecting block, a junction block, a first extrusion device, a second extrusion device, a first thimble, a second thimble and a connecting wiring harness, the installation block, the connecting block and the junction block are integrally molded by injection during production, then a plurality of installation holes are arranged on the junction block according to the wiring harness requirement, each connecting line of the wiring harness is arranged in each installation hole, a plurality of pinholes are arranged on the installation block, the number of each pinhole is the same as that of each installation hole, each stitch is respectively arranged in each pinhole, the other end of the stitch extends upwards to pass through the connecting block to each installation hole of the junction block, each stitch end part in each installation hole is connected with each connecting line of the connecting wiring harness, a positioning hole is arranged on the side surface of the installation block, the wiring harness connector is arranged in a reverse manner when the vehicle-mounted wiring harness is connected, two thimble holes are respectively formed in two ends of the top of the connecting block, the first thimble and the second thimble are respectively arranged in the two thimble holes, the first extruding device and the second extruding device are fixedly arranged at the top of the connecting block and respectively cover the two thimble holes, so that the tops of the first thimble and the second thimble are respectively positioned in extruding cavities of the first extruding device and the second extruding device, the first thimble and the second thimble move under the action of the first extruding device and the second extruding device, the first thimble and the second thimble abut against the mounting surface when the joint of the connecting harness is fixedly arranged in the jack, the first extruding device and the second extruding device are operated to enable the first thimble and the second thimble to abut against the mounting surface to support the joint of the connecting harness, and the joint of the connecting harness is separated, through foretell setting, realize simple and easy dismantlement of on-vehicle pencil.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a side view of an on-vehicle wire harness provided in an embodiment of the present invention.

Fig. 2 is a top view of a connection plug of the vehicle-mounted wiring harness provided by the embodiment of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.

Wherein, in the figures, the respective reference numerals:

10-mounting block 20-connecting block 21-thimble hole

30-junction block 31-mounting hole 40-first thimble

50-second ejector pin 60-first extrusion device 61-first shell

62-first triangle block 70-second extrusion device 71-second shell

72-second triangle block 80-connection harness 621-first moving device

622-first protrusion 721-second moving means 722-second protrusion.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in fig. 1-3, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; 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 embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 3, there is provided an on-vehicle wire harness, including a mounting block 10, a connecting block 20, a junction block 30, a first extruding device 60, a second extruding device 70, a first thimble 40, a second thimble 50 and a connecting wire harness 80, the junction block 30 is provided with a plurality of mounting holes 31, each wire harness of the connecting wire harness 80 is respectively and fixedly mounted in each mounting hole 31, and the junction block 30 is fixedly mounted at the top of the connecting block 20, the mounting block 10 is fixedly mounted at the bottom of the connecting block 20, and the mounting block 10 is provided with a plurality of stitches, each stitch all passes through the connecting block 20, the extending end of each stitch is respectively located in each mounting hole 31, and each wire harness of the connecting wire harness 80 is respectively connected with the end of each stitch, both ends of the connecting block 20 are provided with a mounting hole 31, the first extruding device 60 and the second extruding device 70 are respectively and fixedly mounted at both ends of the top of the connecting block 20, and the first extruding device 60 and the second extruding device 70 cover two mounting holes respectively, the mounting holes 31 and the second extruding device 70 are provided with a fastening hole, and a second thimble 50 is provided with a fastening device 10 for preventing the mounting block 10, and a fastening device for preventing the second extruding device 10 is provided with a fastening device for preventing a fastening device for stably.

The utility model discloses a vehicle-mounted wiring harness which is assembled by a mounting block 10, a connecting block 20, a wiring block 30, a first extruding device 60, a second extruding device 70, a first thimble 40, a second thimble 50 and a connecting wiring harness 80, wherein the mounting block 10, the connecting block 20 and the wiring block 30 are all integrally injection-molded during production, then a plurality of mounting holes 31 are arranged on the wiring block 30 according to the wiring harness requirement, each connecting wire of the wiring harness is arranged in each mounting hole 31, a plurality of pinholes are arranged on the mounting block 10, the number of each pinhole is the same as that of each mounting hole 31, each stitch is respectively arranged in each pinhole, the other end of the stitch extends upwards through the connecting block 20 to each mounting hole 31 of the wiring block 30, the end of each stitch in each mounting hole 31 is connected with each connecting wire of the connecting wiring harness 80, a positioning hole is arranged on the side surface of the mounting block 10, when a vehicle-mounted wire harness is placed and connected, a wire harness connecting head is reversely mounted, two thimble holes 21 are formed in two ends of the top of the connecting block 20 respectively, the first thimble 40 and the second thimble 50 are mounted in the two thimble holes 21 respectively, the first extruding device 60 and the second extruding device 70 are fixedly mounted on the top of the connecting block 20, the first extruding device 60 and the second extruding device 70 are arranged to cover the two thimble holes 21 respectively, so that the tops of the first thimble 40 and the second thimble 50 are located in extruding cavities of the first extruding device 60 and the second extruding device 70 respectively, the first thimble 40 and the second thimble 50 are moved under the action of the first extruding device 60 and the second extruding device 70, the first thimble 40 and the second thimble 50 abut against a mounting surface when the joint of the connecting wire harness 80 is fixedly mounted in an inserting opening, and the first thimble 40 and the second thimble 50 abut against the mounting surface to press the mounting surface to enable the first thimble 40 and the second thimble 50 to press the mounting surface to enable the first thimble 50 and the second thimble 50 to press the mounting surface The connection harness 80 joint is supported to complete the separation of the connection harness 80 joint, and the vehicle-mounted harness is simply disassembled through the arrangement.

In another embodiment of the present invention, as shown in fig. 1 to 3, the first extruding device 60 includes a first housing 61 and a first triangle block 62, the first housing 61 is fixedly installed on the top of the connecting block 20, and a first installing opening is provided on a side surface of the first housing 61, the first triangle block 62 passes through the first installing opening and is slidably connected between the first housing 61, and one corner of the first triangle block 62 is located inside the first housing 61, the inclined plane of the first triangle block 62 is opposite to the installing hole 31, and the top end of the first thimble 40 abuts against the inclined plane of the first triangle block 62, a first pulley is provided on the top of the first thimble 40 and abuts against the inclined plane of the first triangle block 62, the first triangle block 62 is moved into the first housing 61 by extruding the first triangle block 62, so that the first pulley moves downward along the inclined plane, thereby driving the first thimble to move the position, extruding the whole wire harness connecting joint 80 to extrude the wire harness and drop off.

In another embodiment of the present invention, as shown in fig. 3, the two side surfaces of the first triangular block 62 are provided with a first moving device 621, the first moving device 621 is fixedly connected to the first triangular block 62, the moving end of the first moving device 621 is fixedly mounted on the inner side wall of the first casing 61, the moving path of the first triangular block 62 is planned by setting the first moving device 621, and the friction resistance of the first triangular block 62 in the moving process can be effectively reduced by setting the sliding rail and the sliding block on the first moving device 621.

In another embodiment of the present invention, as shown in fig. 3, a first protrusion 622 is disposed on a side surface of the first triangular block 62, and the first protrusion 622 is close to a tip of the first triangular block 62, the first protrusion 622 is located in the first casing 61, the first protrusion 622 is disposed on the side surface of the first triangular block 62, and the first triangular block 62 is prevented from falling off due to the movement exceeding the range by the limiting effect of the first protrusion 622.

In another embodiment of the present invention, as shown in fig. 3, the first protrusions 622 are provided with two, two first protrusions 622 respectively disposed on the two side surfaces of the first triangular block 62, and the first protrusions 622 are disposed on the two side surfaces, so that the effect of limiting the position is achieved effectively by limiting the position of the two sides, and the position is prevented from falling off when the inclined position is still maintained.

In another embodiment of the present invention, as shown in fig. 1 to 3, the second extruding device 70 includes a second casing 71 and a second triangular block 72, the second casing 71 is fixedly mounted on the top of the connecting block 20, a second mounting opening is provided on a side surface of the second casing 71, the second triangular block 72 passes through the second mounting opening and is slidably connected to the second casing 71, a foot of the second triangular block 72 is located inside the second casing 71, an inclined surface of the second triangular block 72 is opposite to the mounting hole 31, the second ejector pin 50 abuts against an inclined surface of the second triangular block 72 at a top end thereof, a second pulley is provided on the top of the second ejector pin 50 and abuts against an inclined surface of the second triangular block 72, the second triangular block 72 is moved into the second casing 71 by extruding the second triangular block 72, so that the second pulley moves downward along the inclined surface, thereby driving the second ejector pin 50 to move, and the first ejector pin 40 is matched to extrude the joint of the connecting harness 80, thereby completing the joint of the connecting harness to fall off.

In the utility model discloses a in another embodiment, as shown in fig. 3, the both sides face of second triangle piece 72 all is provided with second mobile device 721, second mobile device 721 with fixed connection between the second triangle piece 72, the removal end fixed mounting of second mobile device 721 in on the second casing 71 inside wall plans the removal route of second triangle piece 72 through setting up second mobile device 721 to the setting of slide rail and slider on second mobile device 721 can effectually reduce the frictional resistance of second triangle piece 72 in the removal process.

In another embodiment of the present invention, as shown in fig. 3, a second protrusion 722 is disposed on a side surface of the second triangular block 72, the second protrusion 722 is adjacent to a tip of the second triangular block 72, the second protrusion 722 is located on a side surface of the second triangular block 72 in the second casing 71, and the second triangular block 72 is prevented from falling off due to movement beyond a range by a limit action of the second protrusion 722.

In another embodiment of the present invention, as shown in fig. 3, the second protrusions 722 are provided with two, the second protrusions 722 are respectively disposed on two side surfaces of the second triangular block 72, the second protrusions 722 are disposed on two side surfaces, and the effect of limiting by the two sides is achieved, so that the effect of limiting by the two sides is prevented from falling off when the second protrusions are inclined.

In another embodiment of the present invention, as shown in fig. 3, the top of the first thimble 40 and the second thimble 50 is provided with a limiting cover, the outer diameter of the limiting cover is greater than the inner diameter of the mounting hole 31 is larger than the limiting cover arranged on the top of the first thimble 40 and the second thimble 50, so as to prevent the first thimble 40 and the second thimble 50 from moving out of the range and falling off, and meanwhile, the two pulleys are respectively fixedly mounted on the top of the two limiting covers.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An on-vehicle pencil, its characterized in that: the wire harness connecting device comprises a mounting block, a connecting block, a wiring block, a first extrusion device, a second extrusion device, a first thimble, a second thimble and a connecting wire harness, wherein a plurality of mounting holes are formed in the wiring block, the wiring harnesses of the connecting wire harness are respectively and fixedly mounted in the mounting holes, the wiring block is fixedly mounted at the top of the connecting block, the mounting block is fixedly mounted at the bottom of the connecting block, a plurality of pins are arranged on the mounting block and pass through the pins, the extending ends of the pins are respectively located in the mounting holes, the wiring harnesses of the connecting wire harness are respectively connected with the end portions of the pins, two ends of the connecting block are respectively provided with thimble holes, the first extrusion device and the second extrusion device are respectively and fixedly mounted at the edge positions of the two ends of the top of the connecting block, the first extrusion device and the second extrusion device respectively cover the two thimble holes, the first thimble and the second thimble are respectively mounted in the two thimble holes, and one ends of the first thimble and the second thimble are respectively located in the extrusion device cavities of the first extrusion device and the second extrusion device.

2. The vehicle-mounted wire harness according to claim 1, characterized in that: first extrusion device includes first casing and three hornblocks, first casing fixed mounting in the connecting block top, just the side of first casing is provided with first installing port, three hornblocks pass first installing port with sliding connection between the first casing, just three hornblock one angles are located inside the first casing, three hornblock inclined planes with the thimble hole sets up relatively, just the top butt of first thimble in on three hornblock's the inclined plane.

3. The vehicle-mounted wire harness according to claim 2, characterized in that: the two side faces of the first triangular blocks are provided with first moving devices, the first moving devices are fixedly connected with the first triangular blocks, and moving ends of the first moving devices are fixedly installed on the inner side wall of the first shell.

4. The vehicle-mounted wire harness according to claim 2, characterized in that: the side of first triangle piece is provided with first arch, just first arch is close to the most advanced setting of first triangle piece, first arch is located first casing.

5. The vehicle-mounted wire harness according to claim 4, characterized in that: the first protrusions are arranged on two sides of the first triangular block respectively.

6. The vehicle-mounted wire harness according to claim 1, characterized in that: the second extrusion device comprises a second shell and a second triangular block, the second shell is fixedly installed at the top of the connecting block, a second installing port is formed in the side face of the second shell, the second triangular block penetrates through the second installing port and the second shell in a sliding connection mode, one leg of the second triangular block is located inside the second shell, the inclined plane of the second triangular block is opposite to the thimble hole, and the second thimble is abutted to the top end of the second triangular block on the inclined plane.

7. The vehicle-mounted wire harness according to claim 6, characterized in that: and the two side surfaces of the second triangular block are respectively provided with a second moving device, the second moving devices are fixedly connected with the second triangular block, and the moving end of each second moving device is fixedly arranged on the inner side wall of the second shell.

8. The vehicle-mounted wire harness according to claim 6, characterized in that: the side of the second triangular block is provided with a second protrusion, the second protrusion is close to the tip of the second triangular block, and the second protrusion is located in the second shell.

9. The vehicle-mounted wire harness according to claim 8, characterized in that: the second protrusions are arranged on two sides of the second triangular block respectively.

10. The vehicle-mounted wire harness according to claim 1, characterized in that: the top of first thimble with the second thimble all is provided with spacing lid, the external diameter of spacing lid is greater than the internal diameter of mounting hole.