Threading apparatus

By designing a threader including a limit baffle, the problem of inefficiency in the process of threading the wire harness into the bellows is solved, and the stable introduction and efficient penetration of the wire harness are achieved.

CN223051929UActive Publication Date: 2025-07-01SHENZHEN DETONGXING ELECTRONICS
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Patent Information

Application Number
CN202421953170.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-01
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing process of threading wire harness into corrugated pipes has high technical and operational requirements, resulting in inefficient and time-consuming operators with insufficient experience or inexperienced skills.

Method used

A threader is designed, including a threader body and a threader section. The threader section limits the wiring harness through a combination of the first baffle, the second baffle and the third baffle to ensure that the wiring harness is penetrated in a predetermined direction.

Benefits of technology

Through physical contact limits, the wiring harness maintains direction and stability when passing through the threader, reducing operation difficulty and improving the efficiency of the wiring harness penetrating into the corrugated tube.

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Abstract

The embodiment of the utility model discloses a threading apparatus, which is used for guiding a wire harness into a corrugated pipe and comprises a threading apparatus body, the threading apparatus body is provided with a threading part for the wire harness to pass through, and the threading part limits the wire harness penetrating into the threading part so as to enable the wire harness to pass out in a preset direction. According to the threading apparatus provided by the utility model, the threading part on the threading apparatus body is used for limiting the threaded wire harness, and the deviation of the wire harness is limited through physical contact, so that the wire harness is ensured to keep a certain direction and stability when penetrating through the threading apparatus, and the wire harness is guided to smoothly penetrate out according to a preset direction to enter a corrugated pipe; the operation difficulty of penetrating the wire harness into the corrugated pipe is reduced, and the efficiency of penetrating the wire harness into the corrugated pipe by an operator is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness processing, and particularly relates to a wire threading device. Background Art

[0002] In the modern electronic equipment manufacturing industry and the field of electronic wire harness wiring, ensuring that the wire harness is protected from the harsh external environment is a key link in guaranteeing the stable performance of the equipment and extending its service life. For this reason, corrugated pipes, as a highly efficient and widely used protective sleeve, are designed to wrap and protect the intricate wire harness system. These wire harnesses often carry a large number of wires, and their layout is intricate.

[0003] Therefore, in the face of such wire harnesses carrying a large number of wires and having an intricate layout, the process of threading them into the corrugated pipe has become a task with relatively high technical and operational requirements. For operators with insufficient experience or unskilled techniques, this process is often accompanied by low efficiency and long time consumption. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a wire threading device to solve the problems that the process of threading a wire harness into a corrugated pipe in the prior art has relatively high technical and operational requirements, and for operators with insufficient experience or unskilled techniques, this process is often accompanied by low efficiency and long time consumption.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An embodiment of the utility model provides a wire threading device for guiding a wire harness into a corrugated pipe, which includes: a wire threading device body, a wire threading part for the wire harness to pass through is arranged on the wire threading device body, and the wire threading part limits the wire harness passing through it so that the wire harness passes out in a predetermined direction.

[0007] As a preferred technical solution of the utility model, the wire threading part includes a first baffle and a second baffle, the first baffle and the second baffle extend in the direction of the wire harness passing out on the wire threading device body, the first baffle is parallel to the second baffle, and the distance between the first baffle and the second baffle is equal to the diameter of the wire harness.

[0008] As a preferred technical solution of the utility model, the wire threading part further includes a third baffle, and the third baffle is connected between the first baffle and the second baffle.

[0009] As a preferred technical solution of the utility model, the third baffle is perpendicular to the first baffle and the second baffle.

[0010] As a preferred technical solution of the present utility model, both sides of the third baffle are respectively connected to one side of the distal ends of the first baffle and the second baffle close to the wire harness penetration direction.

[0011] As a preferred technical solution of the present utility model, a guiding groove is provided on the wire threading device body, the guiding groove extends on the wire threading device body towards the wire threading portion, and one end of the guiding groove communicates with the gap between the first baffle and the second baffle.

[0012] As a preferred technical solution of the present utility model, the groove width of the guiding groove is equal to the diameter of the wire harness.

[0013] As a preferred technical solution of the present utility model, the groove depth of the guiding groove gradually increases from the surface of the wire threading device body towards the wire threading portion.

[0014] As a preferred technical solution of the present utility model, the bottom wall of the guiding groove near one end of the wire threading portion and the third baffle are respectively located on opposite sides of the wire threading portion.

[0015] As a preferred technical solution of the present utility model, a holding portion is further provided on the wire threading device body, and the wire threading portion is connected to one end of the holding portion.

[0016] Compared with the prior art, for the wire threading device of the present utility model, the wire harness passing through is limited by the wire threading portion on the wire threading device body, and the deviation of the wire harness is restricted through physical contact, ensuring that the wire harness maintains a certain direction and stability when passing through the wire threading device, thereby guiding the wire harness to smoothly pass out in a predetermined direction to enter the corrugated pipe, reducing the operation difficulty of threading the wire harness into the corrugated pipe, and effectively improving the efficiency of the operator threading the wire harness into the corrugated pipe.

[0017] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly, it can be implemented according to the content of the description. And in order to make the above and other purposes, features and advantages of the present utility model more obvious and understandable, the following specific preferred embodiments are given and described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a wire threading device of the present utility model;

[0020] Figure 2 Another three-dimensional structural schematic diagram of a wire threading device of the present utility model;

[0021] Figure 3 A schematic diagram of the working state of a wire threading device of the present utility model;

[0022] Figure 4 Another schematic diagram of the working state of a wire threading device of the present utility model;

[0023] Explanation of the markings in the figure:

[0024] 1. Wire threading device body; 11. Wire threading part; 111. First baffle; 112. Second baffle; 113. Third baffle; 12. Holding part; 13. Guide groove; 2. Wire harness; 3. Corrugated sleeve. Specific embodiments

[0025] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0029] In the present utility model, unless otherwise clearly defined or limited, terms such as "installation", "connection", "attachment", "fixation", etc. shall be understood in a broad sense. For example, it can be a connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly defined or limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0031] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0032] Please refer to Figures 1 to 4, this embodiment of the utility model discloses a wire threading device for guiding a wire harness 2 into a corrugated pipe 3, which includes: a wire threading device body 1, on which a wire threading part 11 for the wire harness 2 to pass through is provided, and the wire threading part 11 limits the wire harness 2 inserted therein so that the wire harness 2 exits in a predetermined direction. In this embodiment, the wire threading part 11 on the wire threading device body 1 limits the inserted wire harness 2, and restricts the deviation of the wire harness 2 through physical contact, ensuring that the wire harness 2 maintains a certain direction and stability when passing through the wire threading device, thereby guiding the wire harness 2 to smoothly exit in a predetermined direction. In a possible operation process, first place the wire threading device at one end of the corrugated pipe 3, ensure that the wire threading part 11 is aligned with the entrance where the wire needs to be threaded, then insert one end of the wire harness 2 into the wire threading part 11, manually or with the help of external force, push the wire threading device or the wire harness 2 itself, so that the wire harness 2 gradually penetrates into the corrugated pipe 3 under the guidance of the wire threading part 11. As the wire threading process continues, the wire harness 2 finally exits from the other end of the corrugated pipe 3 to complete the wire threading task.

[0033] Furthermore, the wire threading part 11 includes a first baffle 111 and a second baffle 112, which extend in the direction of the exit of the wire harness 2 on the wire threading device body 1. The first baffle 111 and the second baffle 112 are parallel, and the distance between the first baffle 111 and the second baffle 112 is equal to the diameter of the wire harness 2. It can be understood that the first baffle 111 and the second baffle 112, as physical barriers, are respectively located on both sides of the wire harness 2 passing through. By keeping parallel and the distance fixed, a stable channel is provided for the wire harness 2. When the wire harness 2 passes through this channel, its two sides are restricted by the baffles and cannot deviate to both sides, thus maintaining the stability of the predetermined path. When the wire harness 2 enters the wire threading part 11, the wire harness 2 will be restricted by the first baffle 111 and the second baffle 112 and advance along the channel between the first baffle 111 and the second baffle 112.

[0034] Furthermore, the wire threading part 11 further includes a third baffle 113, which is connected between the first baffle 111 and the second baffle 112. When the wire harness 2 passes through the wire threading part 11, the first baffle 111, the second baffle 112, and the third baffle 113 limit the wire harness 2 in three directions respectively. In this embodiment, the third baffle 113 is connected between the first baffle 111 and the second baffle 112 to form a channel similar to a "U" shape. When the wire harness 2 passes through this channel, its left and right sides are respectively limited by the first baffle 111 and the second baffle 112, and the upper side is limited by the third baffle 113, effectively preventing the wire harness 2 from deviating and twisting during the wire threading process, reducing the risk of wire threading failure caused by the unstable posture of the wire harness 2, achieving a comprehensive control of the movement trajectory of the wire harness 2, and improving the accuracy and stability of wire threading.

[0035] Specifically, the third baffle 113 is perpendicular to the first baffle 111 and the second baffle 112. It can be understood that when the wire harness 2 passes through the wire threading part 11, the third baffle 113 located above it can provide more effective support and restriction.

[0036] Specifically, both sides of the third baffle 113 are respectively connected to one side of the extended far ends of the first baffle 111 and the second baffle 112 close to the wire entry direction of the wire harness 2.

[0037] Furthermore, a guiding groove 13 is formed on the wire threading body 1. The guiding groove 13 extends towards the wire threading part 11 on the wire threading body 1, and one end of the guiding groove 13 communicates with the gap between the first baffle 111 and the second baffle 112.

[0038] Specifically, the groove width of the guiding groove 13 is equal to the diameter of the wire harness 2.

[0039] Specifically, the groove depth of the guiding groove 13 gradually increases from the surface of the wire threading body 1 towards the wire threading part 11.

[0040] In this embodiment, the formation of the guiding groove 13 provides a clear entry path for the wire harness 2, enabling the wire harness 2 to smoothly enter the wire threading part 11 along the guiding groove 13. At the same time, the communication between the guiding groove 13 and the gap between the first baffle 111 and the second baffle 112 ensures that the wire harness 2 can seamlessly transition to the limiting channel of the wire threading part 11 after passing through the guiding groove 13 and maintain a stable threading posture. When an operator needs to thread the wire harness 2 into the wire threading device of this embodiment, first align the wire harness 2 with the entrance of the guiding groove 13 on the wire threading body 1, that is, the end of the guiding groove 13 far from the wire threading part 11, and then push the wire harness 2 along the extending direction of the guiding groove 13. The guiding groove 13 provides an intuitive guiding path for the wire harness 2 to help the wire harness 2 move forward in the correct direction. When the wire harness 2 reaches the end of the guiding groove 13, it will naturally transition into the gap between the first baffle 111 and the second baffle 112, that is, the entrance of the limiting channel of the wire threading part 11.

[0041] Furthermore, the bottom wall of the guiding groove 13 near the wire threading part 11 and the third baffle 113 are respectively located on opposite sides of the wire threading part 11. It can be understood that through the cooperation of the guiding groove 13 and the third baffle 113, the wire threading part 11 is limited in the horizontal direction by the first baffle 111 and the second baffle 112, and is limited in the vertical direction by the third baffle 113 and the guiding groove 13. This all-round limiting structure ensures the stability and accuracy of the wire harness 2 during the threading process, effectively preventing the wire harness 2 from shifting and twisting and enabling the wire harness 2 to exit strictly in accordance with the predetermined direction.

[0042] Further, a gripping portion 12 is also provided on the threading tool body 1. The threading portion 11 is connected to one end of the gripping portion 12. The provision of the gripping portion 12 enables the operator to more conveniently hold and operate the threading tool, reducing hand fatigue and discomfort. Optionally, an anti-slip structure is provided on the gripping portion 12. The anti-slip structure can be a rubber layer or a silicone layer coated on the gripping portion 12, or can be a number of protrusions or depressions provided on the gripping portion 12.

[0043] Preferably, the threading tool in this embodiment is of an integral structure.

[0044] Compared with the prior art, the threading tool of the present utility model limits the inserted wire harness through the threading portion on the threading tool body, restricts the offset of the wire harness through physical contact, ensures that the wire harness maintains a certain direction and stability when passing through the threading tool, thereby guiding the wire harness to smoothly pass out in a predetermined direction to enter the corrugated pipe, reducing the operation difficulty of inserting the wire harness into the corrugated pipe, and effectively improving the efficiency of the operator in inserting the wire harness into the corrugated pipe.

[0045] The above is only the specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A wire threader for guiding a wire harness into a corrugated tube, characterized in that: include: A threader body is provided with a threading portion for the wire harness to pass through, and the threading portion limits the wire harness passed through it so that the wire harness can pass out in a predetermined direction.

2. A needle threader according to claim 1, characterized in that: The threading portion includes a first baffle and a second baffle, which are extended on the threader body toward the threading direction of the wire harness, the first baffle is parallel to the second baffle, and the distance between the first baffle and the second baffle is equal to the diameter of the wire harness.

3. A needle threader according to claim 2, characterized in that: The threading portion further includes a third baffle plate, and the third baffle plate is connected between the first baffle plate and the second baffle plate.

4. A needle threader according to claim 3, characterized in that: The third baffle is perpendicular to the first baffle and the second baffle.

5. A needle threader according to claim 3, characterized in that: The two sides of the third baffle are respectively connected to one side of the distal end of the first baffle and the second baffle close to the wire harness insertion direction.

6. A needle threader according to claim 3, characterized in that: The threader body is provided with a guide groove, the guide groove is extended on the threader body toward the threading portion, and one end of the guide groove is connected to the gap between the first baffle plate and the second baffle plate.

7. A needle threader according to claim 6, characterized in that: The groove width of the guide groove is equal to the diameter of the wire harness.

8. A needle threader according to claim 6, characterized in that: The depth of the guide groove gradually increases from the surface of the threader body toward the threading portion.

9. A needle threader according to claim 6, characterized in that: The groove bottom wall of the guide groove close to one end of the threading portion and the third baffle are respectively located on two opposite sides of the threading portion.

10. A needle threader according to claim 1, characterized in that: The threader body is also provided with a holding portion, and the threading portion is connected to one end of the holding portion.