Automobile safety belt guide pipe communication detection device
By designing an automated automobile seat belt conduit detection device and using sensors and actuators to detect the connectivity and length of the conduit, the problems of high labor intensity, low efficiency and high cost caused by manual detection were solved, and efficient and stable conduit detection was achieved.
Patent Information
- Application Number
- CN202422892743.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In the prior art, connectivity testing of automobile seat belt conduits relies on manual polishing, which results in high labor intensity, low efficiency, high cost, and unstable quality control.
A car seat belt conduit connectivity detection device is designed, which includes a base, a connectivity detection component, a height detection component and a fixing component. Sensors and drive components are used to automatically detect the connectivity and length of the conduit, and a detection rope and a push rod are used to detect the conduit through-hole.
The efficiency and quality of catheter connectivity testing are improved, labor intensity and production costs are reduced, and the stability and consistency of catheter processing are ensured.
Smart Images

Figure CN223412945U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the production field of safety belt conduits, in particular to a connection detection device for automobile safety belt conduits. Background Art
[0002] The automotive seatbelt conduit (hereafter referred to as the conduit) is a critical component in automotive seatbelts, and its processing quality directly impacts the overall performance and safety of the seatbelt. Improper processing during bending, painting, and other processes can lead to conduit connectivity obstruction. This obstruction can prevent the belt fabric from smoothly passing through the conduit.
[0003] To address this issue, the traditional approach is to manually polish the catheter to check its connectivity. While simple, this method has significant drawbacks, including high labor intensity, low efficiency, high cost, and unstable quality control due to human factors. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a vehicle seat belt conduit connectivity detection device to solve the problems mentioned in the above background technology section.
[0005] The utility model is achieved through the following technical solutions:
[0006] A car seat belt conduit connectivity detection device comprises a base, the base being provided with a downwardly recessed positioning groove for placing the conduit; and a connectivity detection assembly, the connectivity detection assembly being provided with a guide groove, the open end of the guide groove being aligned with the through hole of the conduit, a detection rope being provided in the guide groove, and a push rod for pushing the detection rope to move along the guide groove, one end of the push rod extending out of the guide groove and forming a connecting plate, and the connecting plate being pushed so that the detection rope extends out of the guide groove and passes through the through hole of the conduit.
[0007] Furthermore, the connectivity detection component further includes a first sensor disposed at the other open end of the conduit, and the first sensor is used to detect whether the detection rope passes through the conduit.
[0008] Furthermore, it also includes a height detection component, which includes a first driving member arranged under the base, and a detection plate connected to the first driving member, the driving member is used to translate the detection plate toward the gap between the first sensor and the catheter, and the detection plate is provided with a second sensor.
[0009] Furthermore, the height detection component also includes a second driving member and a third sensor. The output end of the second driving member is fixedly connected to the connecting plate, and the third sensor is arranged at the tail end of the connecting plate's movement stroke. When the connecting plate moves to be recognized by the third sensor and the detection rope is recognized by the second sensor, the third sensor controls the first driving member to start working.
[0010] Furthermore, the height detection component also includes a fourth sensor, which is arranged at the beginning of the movement range of the connecting plate. When the connecting plate moves to be recognized by the fourth sensor, the second driving member stops working.
[0011] Furthermore, it also includes a fixing component, which includes a plurality of locks rotatably connected to the base. When the locks are in a locked position, the locks abut against the catheter.
[0012] Furthermore, the fixing assembly also includes at least two clamping members symmetrically arranged on both sides of the catheter.
[0013] Furthermore, the detection rope is a spring or a steel wire rope.
[0014] Furthermore, it also includes a tube head detection component, which includes a detection head and a third driving member. The detection head is adapted to the inner diameter of the catheter, and the output end of the third driving member is fixedly connected to the detection head.
[0015] The beneficial effects of the utility model are as follows: a car seat belt conduit connectivity detection device comprises a base, the base is provided with a positioning groove which is recessed downward and used for placing the conduit; the base also comprises a connectivity detection component, the connectivity detection component is provided with a guide groove, the open end of the guide groove is aligned with the through hole of the conduit, a detection rope and a push rod for pushing the detection rope to move along the guide groove are provided in the guide groove, one end of the push rod extends out of the guide groove and forms a connecting plate, and the connecting plate is pushed to make the detection rope extend out of the guide groove and pass through the through hole of the conduit. The car seat belt conduit connectivity detection device of the utility model not only improves the efficiency and quality of detecting the connectivity of the conduit, but also reduces the labor intensity and production cost, thereby ensuring the processing quality of the conduit. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the present utility model.
[0017] Figure 2 It is a partial stereoscopic view of the height detection component and the pipe head detection component of the utility model.
[0018] Figure 3 It is a partial three-dimensional diagram of the connectivity detection component of the present invention.
[0019] The above drawings include the following reference numerals:
[0020] 1. Base; 11. Positioning groove; 2. Connectivity detection assembly; 21. Upper pressure plate; 22. Lower pressure plate; 23. Guide groove; 24. Detection rope; 25. Push rod; 26. Connecting plate; 3. Height detection assembly; 31. First driving member; 32. Detection plate; 33. First guide rail slider; 34. Second driving member; 35. Third sensor; 36. Fourth sensor; 4. Fixing assembly; 41. Lock; 42. Clamping member; 5. Tube head detection assembly; 51. Detection head; 52. Third driving member; 53. Second guide rail slider; A. Conduit; A1. Bending part. DETAILED DESCRIPTION
[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0022] Reference Figures 1 to 3 As shown, a vehicle seat belt conduit connectivity detection device includes a base 1, the base 1 having a downwardly recessed positioning groove 11 for placing a conduit A; and a connectivity detection assembly 2, the connectivity detection assembly 2 having a guide groove 23, the open end of the guide groove 23 facing the through hole of the conduit A, a detection rope 24 and a push rod 25 for pushing the detection rope 24 along the guide groove 23. One end of the push rod 25 extends out of the guide groove 23 and forms a connecting plate 26. By pushing the connecting plate 26, the detection rope 24 extends out of the guide groove 23 and passes through the through hole of the conduit A.
[0023] Specifically, the connectivity detection assembly 2 includes an upper pressing plate 21 and a lower pressing plate 22 , which are closed to form a guide groove 23 , and the detection rope 24 includes but is not limited to a spring or a steel wire rope.
[0024] During use, the connecting plate 26 is pushed to extend the detection rope 24 out of the guide groove 23 and into the through hole of the catheter A. The detection rope 24 is observed to see whether it passes through the catheter A. If the detection rope 24 is observed to pass through the catheter A, it indicates that the connectivity of the catheter A meets the requirements; if the detection rope 24 is not observed, it indicates that the connectivity of the catheter A does not meet the requirements.
[0025] To improve the automation level of the automobile seat belt conduit connectivity detection device, the present invention proposes the following structure. Specifically, the connectivity detection assembly 2 further includes a first sensor disposed at the other open end of the conduit A. The first sensor is configured to detect whether the detection cord 24 passes through the conduit A. The first sensor includes, but is not limited to, a proximity sensor, a pressure sensor, or other contact sensors. Therefore, when the first sensor detects the detection cord 24, it indicates that the conduit A meets connectivity requirements, eliminating the need for manual inspection.
[0026] Conduit A has a downwardly curved portion A1. To prevent the length of portion A1 from being too long, which could result in a failure to meet user requirements, the vehicle seat belt conduit connectivity detection device of the present invention further includes a height detection assembly 3. This assembly comprises a first driver 31 disposed below the base, and a detection plate 32 connected to the first driver 31. The driver is configured to translate the detection plate 32 toward the gap between the first sensor and conduit A. The detection plate 32 is provided with a second sensor. When the second sensor touches or approaches conduit A, the first driver 31 is deactivated. The driver calculates the amount of movement of the first driver 31 to determine whether the displacement of the detection plate 32 by the first driver 31 meets the required length. That is, if the detection plate 32 moves to the required length and the second sensor does not detect conduit A, the length of conduit A meets the required length. If the detection plate 32 moves to the unsatisfactory length and the second sensor detects conduit A, the length of conduit A is too long and fails to meet user requirements. The first driving member 31 includes but is not limited to a cylinder, and the detection plate 32 can be slidably connected to the bottom surface of the base 1 through a first guide rail slider 33.
[0027] The height detection assembly 3 also includes a second driver 34 and a third sensor 35. The output end of the second driver 34 is fixedly connected to the connecting plate 26. The third sensor 35 is located at the end of the connecting plate 26's travel. When the connecting plate 26 moves until it is recognized by the third sensor 35, and the detection rope 24 is recognized by the second sensor, the third sensor 35 controls the first driver 31 to begin operation. When the third sensor 35 recognizes the connecting plate 26, the first sensor is used to determine the connectivity of the conduit A. If the conduit A is connected, the first driver 31 is used to detect the length of the conduit A, thereby achieving automated detection of the height and connectivity of the pipe.
[0028] The height detection assembly 3 further includes a fourth sensor 36, which is disposed at the beginning of the movement range of the connecting plate 26. When the connecting plate 26 moves to a position recognized by the fourth sensor 36, the second driving member 34 stops operating, and the movement range of the connecting plate 26 is controlled through the cooperation of the third sensor 35 and the fourth sensor 36. The third sensor 35 and the fourth sensor 36 include, but are not limited to, proximity sensors, pressure sensors, or other contact sensors, and the second driving member 34 includes, but is not limited to, a piston, a cylinder, etc.
[0029] It also includes a fixing component 4, which includes a plurality of locks 41 rotatably connected to the base 1. When the locks 41 are in the locked position, the locks 41 abut against the conduit A, and the conduit A is fixed in the positioning groove 11 through the locks 41.
[0030] The fixing assembly 4 further includes at least two clamping members 42 symmetrically arranged on both sides of the conduit A. The two clamping members 42 can be connected by a positive and negative threaded screw, and the conduit A is clamped by the two clamping members 42 to prevent the conduit A from falling out of the positioning groove 11.
[0031] The device also includes a tube head detection assembly 5, comprising a detection head 51 and a third drive member 52. The detection head 51 is adapted to the inner diameter of the catheter A, and the output end of the third drive member 52 is fixedly connected to the detection head 51. A third sensor 35 can be mounted on the detection head 51. When the detection head 51 is properly inserted into the catheter A, it indicates that the inner diameter of the catheter A meets the requirements. The third drive member 52 includes, but is not limited to, a cylinder. The detection head 51 can slide in a predetermined direction via a second guide rail slider 53.
[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and 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, and therefore should not be understood as a limitation to the present invention.
[0033] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, the terms "first" and "second" may explicitly or implicitly include one or more of the features.
[0034] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A vehicle seat belt conduit connectivity detection device, characterized in that: The invention comprises a base (1), wherein the base (1) is provided with a positioning groove (11) which is recessed downwards and is used for placing a catheter (A); The invention also includes a connectivity detection component (2), wherein the connectivity detection component (2) is provided with a guide groove (23), the open end of the guide groove (23) is facing the through hole of the catheter (A), the guide groove (23) is provided with a detection rope (24), and a push rod (25) for pushing the detection rope (24) to move along the guide groove (23), one end of the push rod (25) extends out of the guide groove (23) and forms a connecting plate (26), and by pushing the connecting plate (26), the detection rope (24) extends out of the guide groove (23) and passes through the through hole of the catheter (A).
2. The vehicle seat belt conduit connectivity detection device according to claim 1, characterized in that: The connectivity detection assembly (2) further comprises a first sensor arranged at the other open end of the conduit (A), the first sensor being used to detect whether the detection rope (24) passes through the conduit (A).
3. The vehicle seat belt conduit connectivity detection device according to claim 2, characterized in that: The invention also includes a height detection component (3), wherein the height detection component (3) includes a first driving member (31) arranged below the base, and a detection plate (32) connected to the first driving member (31), wherein the driving member is used to translate the detection plate (32) toward the gap between the first sensor and the conduit (A), and the detection plate (32) is provided with a second sensor.
4. The vehicle seat belt conduit connectivity detection device according to claim 3, characterized in that: The height detection assembly (3) further comprises a second driving member (34) and a third sensor (35), wherein the output end of the second driving member (34) is fixedly connected to the connecting plate (26), and the third sensor (35) is arranged at the tail end of the movement stroke of the connecting plate (26). When the connecting plate (26) moves to be recognized by the third sensor (35), and the detection rope (24) is recognized by the second sensor, the third sensor (35) controls the first driving member (31) to start working.
5. The vehicle seat belt conduit connectivity detection device according to claim 4, characterized in that: The height detection assembly (3) further includes a fourth sensor (36), which is arranged at the beginning of the movement stroke of the connecting plate (26). When the connecting plate (26) moves to be recognized by the fourth sensor (36), the second driving member (34) stops working.
6. The vehicle seat belt conduit connectivity detection device according to any one of claims 1 to 5, characterized in that: It also includes a fixing assembly (4), which includes a plurality of lock buckles (41) rotatably connected to the base (1). When the lock buckles (41) are in a locked position, the lock buckles (41) abut against the conduit (A).
7. The vehicle seat belt conduit connectivity detection device according to claim 6, characterized in that: The fixing assembly (4) further comprises at least two clamping members (42) symmetrically arranged on both sides of the conduit (A).
8. The vehicle seat belt conduit connectivity detection device according to any one of claims 1 to 5, characterized in that: The detection rope (24) is a spring or a steel wire rope.
9. The vehicle seat belt conduit connectivity detection device according to claim 2, characterized in that: The invention also includes a tube head detection assembly (5), wherein the tube head detection assembly (5) includes a detection head (51) and a third driving member (52), wherein the detection head (51) is adapted to the inner diameter of the catheter (A), and the output end of the third driving member (52) is fixedly connected to the detection head (51).