Anti-oxidation wire harness butt joint mechanism

By designing positioning devices and reinforcement measures on the ultrasonic crimping machine, the stability problem of wire harness cores during docking was solved, achieving stable welding and precise connection of wire harnesses, and improving the performance of the ultrasonic crimping machine.

CN224264436UActive Publication Date: 2026-05-19CHANGZHOU MEIHUA ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU MEIHUA ELECTRIC APPLIANCE CO LTD
Filing Date
2025-03-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When the wire cores of the wire harness are placed together, the lack of corresponding limiting and stabilizing components causes the wire cores to cross and separate, affecting the docking and fixing effect and reducing the use effect and functionality of the ultrasonic docking machine.

Method used

Design an anti-oxidation wire harness docking mechanism, including an ultrasonic crimping machine, a knob and a button. A terminal block is fixedly connected to one side surface of the ultrasonic crimping machine, and a terminal head is slidably arranged near the terminal block. Positioning devices are set on both sides of the terminal block. The cooperation of the base and the pressure block ensures stable contact of the wire harness port. The friction is increased by reinforcing pads and fixing components, and stable welding is achieved by the meshing of gears and toothed plates.

Benefits of technology

When ultrasonic crimping machines connect wire harnesses, they ensure stable contact between the cores of the two wire harnesses, preventing misalignment and improving the stability of the connection as well as the effectiveness and functionality of the ultrasonic crimping machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224264436U_ABST
    Figure CN224264436U_ABST
Patent Text Reader

Abstract

The utility model provides an anti-oxidation wire harness butt joint mechanism, relates to the wire harness processing technical field, the anti-oxidation wire harness butt joint mechanism comprises an ultrasonic wave crimping machine, a knob and a button, one side surface of the ultrasonic wave crimping machine is fixedly connected with a wire holder, a position of the surface of the ultrasonic wave crimping machine close to the wire holder is provided with a wire connector in a sliding manner, and the wire connector is connected with the knob. Positioning devices are arranged on the surface of the ultrasonic crimping machine and located on the two sides of the wire holder and the wire connector, the positioning devices enable wire harnesses at the two ends to be in butt joint and fixed through two bases and two pressing blocks, and each positioning device comprises two installation rods which slide on the inner walls of one sides of the two bases respectively. According to the utility model, when the ultrasonic crimping machine is used for butting and fixing the wire harness, stable contact of two sections of wire harness cores can be better ensured, deviation and dislocation are not easy to occur, the stability of connection is ensured, and the wire harness is not easy to deform. And the use effect and the functionality of the ultrasonic crimping machine are further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of wire harness processing technology, and in particular to an antioxidant wire harness docking mechanism. Background Technology

[0002] Anti-oxidation wire harnesses are specially designed wire harnesses primarily used to reduce damage to copper conductors in oxidizing and corrosive environments, thereby extending the lifespan of the wire harness. The structure of such wire harnesses typically includes copper conductors, an insulation layer, an inner protective layer, an anti-oxidation layer, and an outer protective layer. These anti-oxidation wire harnesses have a wide range of applications, so different lengths need to be adopted depending on the usage environment. In this case, splicing equipment is required to lengthen and fix the wire harness.

[0003] Ultrasonic wire harness splicing machines are typically used for wire harness connection. Their main working principle is to utilize the frictional energy generated by the high-frequency vibration of ultrasonic waves to weld metal wire harnesses together. In use, the ultrasonic splicer is placed on a table, and then adjusted and set using knobs, buttons, and a controller connected to it on the table. The wire cores of the two wire harness ends are then brought into contact with each other, positioned opposite the connector and terminal. The terminal then moves and contacts the connector, compressing the wire cores and welding them through friction generated by the high-frequency vibration. However, in actual use, it has been found that when the wire cores are placed together, the lack of corresponding limiting and stabilizing components causes the wire cores to become intertwined and separate, affecting the splicing and fixing effect and reducing the effectiveness and functionality of the ultrasonic splicer. Utility Model Content

[0004] The technical problem this invention aims to solve is that when wire cores are placed together, the lack of corresponding limiting and stabilizing components causes the wire cores to become intertwined and separate, affecting the docking and fixing effect and thus reducing the effectiveness and functionality of the ultrasonic docking machine.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an anti-oxidation wire harness docking mechanism, including an ultrasonic crimping machine, a knob and a button. A terminal block is fixedly connected to one side surface of the ultrasonic crimping machine. A wire head is slidably disposed on the surface of the ultrasonic crimping machine near the terminal block. Positioning devices are provided on both sides of the terminal block and the wire head on the surface of the ultrasonic crimping machine. The positioning devices use two bases and two pressure blocks to dock and fix the two wire harnesses.

[0006] The effect achieved by the above components is as follows: When using an ultrasonic crimping machine to process anti-oxidation wire harnesses, first place the ultrasonic crimping machine on the table, then adjust and set it using the knobs and buttons on the surface and the controller connected to it on the table. Then, install the two wire harnesses on the positioning device on the ultrasonic crimping machine, and use the positioning device to make the two wire harness ports contact each other and position them in the opposite position of the terminal block and the connector. Then the connector will slide and contact the terminal block, causing the wire harness ports to be squeezed and welded by the friction generated by high-frequency vibration.

[0007] Preferably, the positioning device includes two mounting rods that slide on the inner wall of one side of each of the two bases. The two mounting rods are fixedly connected to the surface of the ultrasonic crimping machine. The two bases are rotatably connected to two pressing blocks. The surfaces of the two pressing blocks are each equipped with toothed plates. A fixing plate is rotatably provided on one side of each of the two pressing blocks. A fixing groove is provided on one side of each of the two bases. The surface of the terminal block is provided with a mounting plate. A gear is mounted on the surface of the mounting plate. An operating block is fixedly connected to one end of the gear. The gear meshes with the toothed plate.

[0008] The effect achieved by the above components is that when using an ultrasonic crimping machine to connect and fix wire harnesses, it can better ensure the stable contact of the wire cores of the two wire harnesses, making it less prone to displacement and misalignment, thus ensuring the stability of the connection and further improving the performance and functionality of the ultrasonic crimping machine.

[0009] Preferably, the pressure block and the inner wall of the groove of the base are respectively fixedly connected with reinforcing pads, and the reinforcing pads are rubber pads.

[0010] The effect achieved by the above components is that, by setting the reinforcing pad, the friction is further increased when the base and the pressure block squeeze and limit the wire harness, thereby making the position of the wire harness more stable and less prone to abnormal sliding and displacement.

[0011] Preferably, the surface of the mounting plate is provided with a fixing component, wherein the fixing component fixes the positioning device in the welding fixed state.

[0012] The effect achieved by the above components is that the positioning device is further improved by setting the fixing components, which also improves the performance of the ultrasonic crimping machine.

[0013] Preferably, the fixing component includes a spring, the surface of the mounting plate has a groove, one end of the spring is connected to the inner wall of the groove, and the other end of the spring is fixedly connected to a fixing rod, the surface of the gear has a hole, and the fixing rod is inserted into the hole on the gear.

[0014] The effect achieved by the above components is as follows: when the rotating gear drives the base on both sides of the toothed plate to slide, causing the wire harness ports on both sides to contact, the fixing rod is released. The fixing rod will slide on the inner wall of the groove on the surface of the mounting plate under the elastic force of the spring until the fixing rod is inserted into the hole on one side of the toothed plate, thereby making the device and the wire harness on the device more stable and further improving the functionality of the positioning device.

[0015] Preferably, the ultrasonic crimping machine has stabilizing devices on both sides of its surface. The stabilizing devices include two mounting frames with mounting grooves. The two mounting frames are respectively connected to both sides of the surface of the ultrasonic crimping machine. Mounting blocks are respectively engaged in the inner walls of the mounting grooves on the surfaces of the two mounting frames. A rotating frame is rotatably mounted on the surface of the mounting block. Several suction cups are fixedly connected to one side of the rotating frame.

[0016] The effect achieved by the above components is that the ultrasonic crimping machine maintains a stable position, which allows for more precise and stable connection and fixing of the wire harness, further improving the performance of the ultrasonic crimping machine.

[0017] Preferably, a handle is fixedly connected to the surface of the mounting block, wherein the surface of the handle is provided with a plurality of anti-slip stripes.

[0018] The effect achieved by the above components is that the handle makes it easier and faster to disassemble the mounting block, thereby making it easier to install the ultrasonic crimping machine and improving the ease of use of the stabilizing device.

[0019] Preferably, the mounting block has a "T" shaped cross-section, and the dimensions of the mounting block are adapted to the mounting groove.

[0020] The effect achieved by the above components is that the connection between the mounting block and the mounting frame is further improved by the matching setting of the mounting block and the mounting groove, thereby making the position of the ultrasonic crimping machine more stable and improving the performance of the stabilizing device.

[0021] The beneficial effects of this utility model are:

[0022] When using an ultrasonic crimping machine to connect and fix wire harnesses, this invention can better ensure stable contact between the cores of the two wire harnesses, making it less prone to misalignment and ensuring connection stability. This further improves the performance and functionality of the ultrasonic crimping machine. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the positioning device of this utility model;

[0026] Figure 3 This is a utility model Figure 2 A schematic diagram of the side structure;

[0027] Figure 4 This is a schematic diagram of the stabilizing device of this utility model.

[0028] Legend: 1. Ultrasonic crimping machine; 2. Knob; 3. Button; 4. Terminal block; 5. Terminal head; 6. Positioning device; 61. Base; 62. Pressing block; 63. Mounting rod; 64. Toothed plate; 65. Fixing plate; 66. Fixing groove; 67. Mounting plate; 68. Gear; 69. Operating block; 610. Reinforcing pad; 7. Stabilizing device; 71. Mounting frame; 72. Mounting groove; 73. Mounting block; 74. Rotating frame; 75. Suction cup; 76. Handle; 8. Fixing assembly; 81. Slide groove; 82. Spring; 83. Fixing rod. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figure 1 , Figure 2 and Figure 3 An antioxidant wire harness docking mechanism is shown, including an ultrasonic crimping machine 1, a knob 2 and a button 3. A terminal block 4 is fixedly connected to one side of the ultrasonic crimping machine 1. A connector 5 is slidably disposed on the surface of the ultrasonic crimping machine 1 near the terminal block 4. Positioning devices 6 are disposed on both sides of the surface of the ultrasonic crimping machine 1 at the terminal block 4 and the connector 5. The positioning devices 6 use two bases 61 and two pressure blocks 62 to dock and fix the wire harnesses at both ends. A fixing component 8 is disposed on the surface of the mounting plate 67. Stabilizing devices 7 are disposed on both sides of the surface of the ultrasonic crimping machine 1.

[0032] Figure 1 , Figure 2 and Figure 3The positioning device 6 shown includes two mounting rods 63 that slide on the inner wall of one side of each of the two bases 61. The two mounting rods 63 are fixedly connected to the surface of the ultrasonic crimping machine 1. The two bases 61 are rotatably connected to two pressing blocks 62. The surfaces of the two pressing blocks 62 are respectively equipped with toothed plates 64, and one side of the surface of each pressing block 62 is rotatably provided with a fixing plate 65. The one side of each of the two bases 61 is provided with a fixing groove 66. The surface of the terminal block 4 is provided with a mounting plate 67, and the surface of the mounting plate 67 is equipped with a gear 68. One end of the gear 68 is fixedly connected to an operating block 69. The gear 68 meshes with the toothed plate 64. When using the ultrasonic crimping machine 1 to process anti-oxidation wire harnesses, first place the ultrasonic crimping machine 1 on the table, and then adjust and set it using the knob 2, button 3 on the surface and the controller connected to it on the table. Then install the two wire harnesses in the grooves on the two bases 61 respectively, and then rotate the pressing blocks 62 on the two bases 61 until the pressing blocks 62 are rotated. The base 61 is pressed against the contact plate, and then the fixing plate 65 on the pressure block 62 is rotated so that the fixing plate 65 is engaged with the fixing groove 66 on the surface of the base 61, so that the wire harness is positioned on the base 61. At the same time, the toothed plates 64 on the two pressure blocks 62 will mesh with the gear 68 on the mounting plate 67. Then, the operating block 69 fixedly connected to the gear 68 is rotated. Through the rotation of the gear 68, the two bases 61 slide closer on the mounting rod 63 fixedly connected to the surface of the ultrasonic crimping machine 1 until the wire cores of the two wire harness ends contact each other and are positioned in the opposite position of the terminal block 4 and the terminal head 5. Then the terminal head 5 will slide and contact the terminal block 4, so that the wire cores of the wire harness ends are pressed and welded to the ends by the friction generated by the high-frequency vibration. At this time, when using the ultrasonic crimping machine 1 to fix the wire harness, it can better ensure the stable contact of the wire cores of the two wire harnesses, and it is not easy to shift or misalign, thus ensuring the stability of the connection and further improving the use effect and functionality of the ultrasonic crimping machine 1.

[0033] Figure 1 , Figure 2 and Figure 3 The pressure block 62 and the inner wall of the groove of the base 61 are respectively fixedly connected with reinforcing pads 610. The reinforcing pads 610 are rubber pads. By setting the reinforcing pads 610, the friction is further increased when the base 61 and the pressure block 62 squeeze and limit the wire harness, so that the position of the wire harness is more stable and it is not easy to cause abnormal sliding deviation.

[0034] Figure 1 , Figure 2 and Figure 3The fixing component 8 shown includes a spring 82. A groove 81 is provided on the surface of the mounting plate 67. One end of the spring 82 is connected to the inner wall of the groove 81, and the other end of the spring 82 is fixedly connected to a fixing rod 83. A hole is provided on the surface of the gear 68. The fixing rod 83 is inserted into the hole on the gear 68. When the rotating gear 68 causes the base 61 on the two side tooth plates 64 to slide, causing the wire harness ports on both sides to contact, the fixing rod 83 is released. The fixing rod 83 will slide on the inner wall of the groove 81 on the surface of the mounting plate 67 under the elastic force of the spring 82 until the fixing rod 83 is inserted into the hole on one side of the tooth plate 64, thereby making the device and the wire harness on the device more stable and further improving the functionality of the positioning device 6.

[0035] Figure 1 and Figure 4 The stabilizing device 7 shown includes two mounting frames 71 with mounting grooves 72. The two mounting frames 71 are respectively connected to both sides of the surface of the ultrasonic crimping machine 1. Mounting blocks 73 are respectively engaged in the inner walls of the mounting grooves 72 on the surface of the two mounting frames 71. A rotating frame 74 is rotatably mounted on the surface of the mounting block 73. Several suction cups 75 are fixedly connected to one side of the rotating frame 74. When the ultrasonic crimping machine 1 is placed on the workbench for wire harness docking, the two mounting blocks 73 are first engaged into the mounting grooves 72 on the surface of the mounting frames 71 fixedly connected to both sides of the surface of the ultrasonic crimping machine 1. Then, the rotating frame 74 on the mounting block 73 is rotated until the suction cups 75 fixedly connected to the rotating frame 74 come into contact with the table and are pressed until the suction cups 75 are fixedly adsorbed. At this time, the position of the ultrasonic crimping machine 1 remains stable, and the docking and fixing of the wire harness can be more precise and stable, further improving the performance of the ultrasonic crimping machine 1.

[0036] Figure 1 and Figure 4 The mounting block 73 shown has a handle 76 fixedly connected to its surface. The surface of the handle 76 is provided with several anti-slip stripes. The handle 76 makes it easier and faster to disassemble the mounting block 73, thereby making it easier to install the ultrasonic crimping machine 1 during use and improving the ease of use of the stabilizing device 7. The cross-section of the mounting block 73 is "T" shaped, and the specifications and dimensions of the mounting block 73 are adapted to the mounting groove 72. Through the adaptation of the mounting block 73 and the mounting groove 72, the connection between the mounting block 73 and the mounting frame 71 is further improved, thereby making the position of the ultrasonic crimping machine 1 more stable and improving the performance of the stabilizing device 7.

[0037] Working Principle: When using the ultrasonic crimping machine 1 to butt-weld anti-oxidation wire harnesses, first place the ultrasonic crimping machine 1 on the table. Then, adjust and set it using the knobs 2 and buttons 3 on the surface and the controller connected to it on the table. Next, install the two wire harnesses into the grooves on the two bases 61 respectively. Then, rotate the pressing blocks 62 on the two bases 61 until the pressing blocks 62 contact and press against the bases 61. Then, rotate the fixing plate 65 on the pressing block 62 so that the fixing plate 65 engages with the fixing groove 66 on the surface of the base 61, positioning the wire harness on the base 61. At the same time, the toothed plates 64 on the two pressing blocks 62 will mesh with the gears 68 on the mounting plate 67. Then, rotate the operating block 69 fixedly connected to the gear 68. Through the rotation of the gear 68, the two bases 61... The wire harness ends are slid close together on the mounting rod 63 fixedly connected to the surface of the ultrasonic crimping machine 1 until the wire cores at the ends of the two wire harnesses come into contact with each other. Then the mounting rod 83 is released, and the mounting rod 83 will slide on the inner wall of the groove 81 on the surface of the mounting plate 67 under the elastic force of the spring 82 until the mounting rod 83 is inserted into the hole on one side of the toothed plate 64. This makes the device and the wire harness on the device more stable. Then the connector 5 will slide and come into contact with the connector 4, so that the wire cores at the ends of the wire harnesses are squeezed and the ports are welded by the friction generated by the high-frequency vibration. At this time, when using the ultrasonic crimping machine 1 to fix the wire harnesses, the stable contact of the wire cores of the two wire harnesses can be better guaranteed, and the misalignment of the wire cores is not easy to occur, thus ensuring the stability of the connection and further improving the use effect and functionality of the ultrasonic crimping machine 1.

[0038] When the ultrasonic crimping machine 1 is placed on the workbench for wire harness splicing, firstly, the two mounting blocks 73 are respectively snapped into the mounting grooves 72 on the surface of the mounting frame 71 fixedly connected to both sides of the ultrasonic crimping machine 1. Then, the rotating frame 74 on the mounting block 73 is rotated until the suction cup 75 fixedly connected to the rotating frame 74 comes into contact with the table and is pressed until the suction cup 75 is fixedly adsorbed. At this time, the position of the ultrasonic crimping machine 1 remains stable, which makes the splicing and fixing of the wire harness more precise and stable, and further improves the performance of the ultrasonic crimping machine 1.

[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An antioxidant wire harness splicing mechanism, comprising an ultrasonic crimping machine (1), a knob (2), and a button (3), characterized in that: A terminal block (4) is fixedly connected to one side surface of the ultrasonic crimping machine (1). A connector (5) is slidably disposed on the surface of the ultrasonic crimping machine (1) near the terminal block (4). A positioning device (6) is disposed on both sides of the terminal block (4) and the connector (5) on the surface of the ultrasonic crimping machine (1). The positioning device (6) uses two bases (61) and two pressure blocks (62) to fix the two ends of the wire harness together.

2. The antioxidant wire harness docking mechanism according to claim 1, characterized in that: The positioning device (6) includes two mounting rods (63) that slide on the inner wall of one side of each of the two bases (61). The two mounting rods (63) are fixedly connected to the surface of the ultrasonic crimping machine (1). The two bases (61) are rotatably connected to two pressing blocks (62). The surfaces of the two pressing blocks (62) are respectively equipped with toothed plates (64). A fixing plate (65) is rotatably provided on one side of the surface of each of the two pressing blocks (62). A fixing groove (66) is opened on one side of each of the two bases (61). The surface of the terminal block (4) is provided with a mounting plate (67). A gear (68) is installed on the surface of the mounting plate (67). An operating block (69) is fixedly connected to one end of the gear (68). The gear (68) meshes with the toothed plate (64).

3. The antioxidant wire harness docking mechanism according to claim 2, characterized in that: The pressure block (62) and the inner wall of the groove of the base (61) are respectively fixedly connected with reinforcing pads (610), and the reinforcing pads (610) are rubber pads.

4. The antioxidant wire harness docking mechanism according to claim 2, characterized in that: The surface of the mounting plate (67) is provided with a fixing component (8), wherein the fixing component (8) fixes the positioning device (6) in the welding fixed state.

5. The antioxidant wire harness docking mechanism according to claim 4, characterized in that: The fixing component (8) includes a spring (82), the surface of the mounting plate (67) is provided with a groove (81), one end of the spring (82) is connected to the inner wall of the groove (81), and the other end of the spring (82) is fixedly connected to a fixing rod (83). The surface of the gear (68) is provided with a hole, and the fixing rod (83) is inserted into the hole on the gear (68).

6. The antioxidant wire harness docking mechanism according to claim 1, characterized in that: The ultrasonic crimping machine (1) is provided with stabilizing devices (7) on both sides of its surface. The stabilizing devices (7) include two mounting frames (71) with mounting grooves (72). The two mounting frames (71) are respectively connected to the two sides of the surface of the ultrasonic crimping machine (1). Mounting blocks (73) are respectively snapped into the inner walls of the mounting grooves (72) on the surface of the two mounting frames (71). A rotating frame (74) is rotatably provided on the surface of the mounting block (73). Several suction cups (75) are fixedly connected to one side of the rotating frame (74).

7. The antioxidant wire harness docking mechanism according to claim 6, characterized in that: The stabilizing device (7) also includes a handle (76) mounted on the mounting block (73), wherein the surface of the handle (76) is provided with a plurality of anti-slip stripes.

8. The antioxidant wire harness docking mechanism according to claim 6, characterized in that: The mounting block (73) has a "T" shaped cross section, and the dimensions of the mounting block (73) are adapted to the mounting groove (72).