Interior high-voltage line lettering device

By combining the laser printing device with the cable control system, efficient and extruded high-voltage wire printing in the vehicle is achieved, solving the problems of low efficiency and poor quality in the existing technology, and protecting the wire core.

CN223218067UActive Publication Date: 2025-08-12GOLD CUP ELECTRIC APP HENGYANG CABLES
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Patent Information

Application Number
CN202422346546.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-12
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The high-voltage wire printing methods in existing automobiles are inefficient and have poor quality. The printing wheels cause compression of the wire core, which can easily lead to the problem of flattening the wire core or unclear printing.

Method used

The laser printing device is used to combine with the cable control system, and laser printing is performed during the transmission of the online core through the scanning galvanometer to avoid squeezing the wire core.

Benefits of technology

It improves printing efficiency and quality, protects the wire core, avoids the squeezing of the wire core by the printing wheel, and solves the problems of unclear printing and flattening of the wire core.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an in-vehicle high-voltage line lettering device which comprises a machine frame and a line core conveying device arranged on one side of the machine frame, the line core conveying device comprises an input guide wheel and an output guide wheel which are correspondingly arranged, and a laser lettering device and a cable control system are arranged on the machine frame. The laser printing device comprises a laser source and a scanning galvanometer connected with the cable control system, and the scanning galvanometer can perform printing operation on the surface of a cable core through the laser source under the action of the cable control system in the process of conveying the cable core by the cable core conveying device, so that the production efficiency is improved, the cable is prevented from being extruded, and the product quality is improved. The utility model relates to an in-vehicle high-voltage cable lettering device, which effectively protects the inner wire core of the in-vehicle high-voltage cable and belongs to the technical field of industrial cable lettering.
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Description

Technical Field

[0001] The utility model belongs to the technical field of industrial cable printing, and more specifically relates to a high-voltage wire printing device in a vehicle. Background Art

[0002] At present, the printing method for high-voltage wires in automobiles is mostly printing with a printing wheel, that is, the rice mark is printed by combining the inkjet printing method. However, the use of printing wheels has low production efficiency and substandard printing quality due to the fixed content of the engraving and the limitations of ink printing. In addition, the printing wheel will squeeze the cable up and down when printing. Since there are many single filaments and the wire core of the high-voltage wire in the car is relatively soft, the wire core is easily flattened when the upper and lower squeezing pressure is too large. When the upper and lower squeezing pressure is too small, the printing wheel is prone to false printing, resulting in unclear printing or intermittent and weak printing. Utility Model Content

[0003] The main purpose of the utility model is to provide a high-voltage line printing device in a vehicle, which can improve production efficiency and effectively protect the internal wire core of the high-voltage line in the vehicle.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is:

[0005] A device for printing high-voltage wires in a vehicle comprises a frame and a wire core conveying device arranged on one side of the frame. The wire core conveying device comprises corresponding input guide wheels and output guide wheels. A laser printing device and a cable control system are provided on the frame. The laser printing device comprises a laser source and a scanning galvanometer connected to the cable control system. The scanning galvanometer can print on the surface of the wire core through the laser source under the action of the cable control system.

[0006] In a specific embodiment of the present invention, a wire pressing wheel is provided above the wire core conveying device, and the wire pressing wheel is staggered with the input guide wheel and the output guide wheel respectively.

[0007] In a specific embodiment of the present invention, the frame includes a linear navigation lifting frame and a base perpendicular to the linear navigation lifting frame, and the laser source is arranged on the linear navigation lifting frame.

[0008] In a specific embodiment of the present invention, a fixing plate for mounting the scanning galvanometer is provided perpendicular to the linear navigation lifting frame, and the linear navigation lifting frame can drive the scanning galvanometer to perform reciprocating motion through the fixing plate.

[0009] In a specific embodiment of the present invention, at least two supporting legs are spaced apart on the lower end surface of the base.

[0010] In a specific embodiment of the present invention, an automatic constant temperature chiller is provided on one side of the base.

[0011] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:

[0012] The utility model arranges a laser printing device and a cable control system on a frame, thereby connecting the cable control system with a scanning galvanometer. Then, during the process of the wire core conveying device conveying the wire core, the scanning galvanometer can, under the action of the cable control system, perform a printing operation on the surface of the wire core through a laser source, thereby improving production efficiency and ensuring printing quality, and avoiding squeezing of the cable, thereby effectively protecting the internal wire core of the high-voltage wire in the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Attachment Figure 1 It is an overall schematic diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0015] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0016] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0017] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly indicate the quantity of the technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.

[0020] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.

[0021] Refer to the attached Figure 1 As shown, a high-voltage wire printing device in a vehicle includes a frame 1, a wire core conveying device 2 arranged on one side of the frame 1, and a laser printing device 4 arranged on the frame 1. The frame 1 includes a linear navigation lifting frame 11 and a base 12 perpendicular to the linear navigation lifting frame 11. Two supporting legs 121 are spaced apart on the lower end surface of the base 12, and an automatic constant temperature chiller 7 is provided on one side of the base 12.

[0022] In one embodiment of the present invention, the wire core conveying device 2 includes a corresponding input guide wheel 21 and an output guide wheel 22. A wire pressing wheel 3 is provided above the wire core conveying device 2. The wire pressing wheel 3 is staggered with the input guide wheel 21 and the output guide wheel 22, thereby avoiding squeezing of the monofilament inside the wire core and meeting subsequent process requirements.

[0023] In one embodiment of the present invention, a cable control system 5 is provided on the frame 1, and the laser printing device 4 includes a laser source 41 and a scanning galvanometer 42 connected to the cable control system 5. The laser source 41 is set on the linear navigation lifting frame 11. The scanning galvanometer 42 can print on the surface of the wire core through the laser source 41 under the action of the cable control system 5.

[0024] In one embodiment of the present invention, the operating principle of the laser printing device 4 is to direct a laser beam from a laser source 41 onto a scanning galvanometer 42, and to control the reflection angle of the scanning galvanometer 42 using a cable control system 5, thereby deflecting the laser beam and causing a laser focus having a certain power density to move as required on the wire core material, thereby completing the printing on the wire core. This not only optimizes the printing form, but also determines the appropriate printing form, simplifies the printing process, improves the printing environment, and solves problems that were previously encountered when using a printing wheel for printing, such as incomplete content, the tendency of the printing wheel to flatten the wire core, and the need for two machines to produce the printed content and meter mark. This significantly improves the printing quality and speed.

[0025] In one embodiment of the present invention, a fixing plate 6 for mounting the scanning galvanometer 42 is provided perpendicular to the linear navigation lifting frame 11 , and the linear navigation lifting frame 11 can drive the scanning galvanometer 42 to perform reciprocating motion through the fixing plate 6 .

[0026] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A high-voltage wire printing device in a vehicle, comprising a frame (1) and a wire core conveying device (2) arranged on one side of the frame (1), characterized in that: The wire core conveying device (2) includes a corresponding input guide wheel (21) and an output guide wheel (22). The frame (1) is provided with a laser printing device (4) and a cable control system (5). The laser printing device (4) includes a laser source (41) and a scanning galvanometer (42) connected to the cable control system (5). The scanning galvanometer (42) can print on the surface of the wire core through the laser source (41) under the action of the cable control system (5).

2. The in-vehicle high-voltage line printing device according to claim 1, characterized in that: A wire pressing wheel (3) is provided above the wire core conveying device (2), and the wire pressing wheel (3) is staggered with the input guide wheel (21) and the output guide wheel (22).

3. The in-vehicle high-voltage line printing device according to claim 1, characterized in that: The frame (1) comprises a linear navigation lifting frame (11) and a base (12) perpendicular to the linear navigation lifting frame (11); the laser source (41) is arranged on the linear navigation lifting frame (11).

4. The in-vehicle high-voltage line printing device according to claim 3, characterized in that: A fixing plate (6) for mounting the scanning galvanometer (42) is provided perpendicular to the linear navigation lifting frame (11), and the linear navigation lifting frame (11) can drive the scanning galvanometer (42) to perform reciprocating motion via the fixing plate (6).

5. The in-vehicle high-voltage line printing device according to claim 3, characterized in that: At least two supporting legs (121) are provided at intervals on the lower end surface of the base (12).

6. The in-vehicle high-voltage line printing device according to claim 3, characterized in that: An automatic constant temperature water chiller (7) is provided on one side of the base (12).