Cable hanging structure

Abstract

The utility model provides a cable hanging structure, which relates to the technical field of cable hanging, and comprises a rack, a rotating shaft, a support plate, two groups of elastic assemblies and two groups of detection assemblies, the rotating shaft is arranged on the rack, the support plate is arranged on the rotating shaft, the support plate can perform lifting action and rotation action around the rotating shaft, and the elastic assemblies and the detection assemblies are arranged on the rack. The elastic assemblies are arranged on the two sides of the rotating shaft respectively and used for supporting the supporting plate, and the detection assembly achieves hanging line detection by detecting the posture of the supporting plate. When the wire harness touches one side, the supporting plate rotates around the rotating shaft to press downwards, the microswitch is triggered, and detection is completed. When the wire harness is pressed on the two sides of the supporting plate at the same time, the kidney-shaped hole of the supporting plate serves as a track, the supporting plate presses downwards along the rotating shaft to trigger the two microswitches, the two microswitches are connected in parallel, any microswitch can complete detection, and the problem that the detection error rate is high due to the fact that a traditional wire hanging structure is prone to forming a pressure dead angle is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable hanging, in particular to a cable hanging structure. Background Art

[0002] There are two main types of cable hanging structures for existing mobile robots. One is mechanical arm assisted, and the plugging and unplugging of cables is entirely assisted by the mechanical arm without manual intervention; the second is manual storage, which includes winding, hooking, etc. The cost of mechanical arm assisted cables remains high, and due to the limitation of the length of the mechanical arm, there are also high requirements for the location of the charging port on the vehicle side, which is difficult to promote; manual storage is still the mainstream.

[0003] The rigid cable itself has a large bending radius, and the hook requires a certain span due to its structural layout. When the cable is hung, it is easy to hang on one side, forming a pressure dead angle with the hanging structure and failing to trigger the switch detection. Utility Model Content

[0004] The utility model aims to provide a cable hanging structure to solve the problem of high error rate in hanging detection.

[0005] In order to solve the above problems, the utility model provides a cable hanging structure, including a frame, a rotating shaft, a support plate, an elastic component and a detection component, the rotating shaft is installed on the frame, the support plate is installed on the rotating shaft, the support plate can perform lifting and rotating movements around the rotating shaft, the elastic component and the detection component are each provided with two groups, and are respectively arranged on both sides of the rotating shaft, the elastic component is used to support the support plate, and the detection component realizes hanging detection by detecting the posture of the support plate.

[0006] According to an embodiment of the utility model, a waist-shaped hole is arranged on the support plate, and the rotating shaft is arranged through the waist-shaped hole.

[0007] According to an embodiment of the present invention, the detection component is a micro switch.

[0008] According to an embodiment of the utility model, a fixing plate is installed on the frame, and the detection component is installed on the fixing plate.

[0009] According to an embodiment of the utility model, a roller is provided at the contact position between the micro switch and the support plate.

[0010] According to an embodiment of the present invention, the elastic component is a spring.

[0011] According to an embodiment of the utility model, a positioning column is provided on the frame, and the spring is sleeved on the positioning column.

[0012] According to an embodiment of the utility model, the cable hanging structure further includes a limiting structure, and the limiting structure is used to limit the movement range of the support plate.

[0013] According to an embodiment of the utility model, the limiting structure includes a limiting protrusion arranged on the frame and a limiting hole arranged on the support plate.

[0014] According to an embodiment of the utility model, a baffle portion is provided on the frame.

[0015] The beneficial effect of the utility model is that by setting a support plate that can be rotated and lifted, and setting two groups of detection components, when the wire harness hits one side, the support plate rotates and presses down around the rotating shaft, triggering the micro switch to complete the detection; when the wire harness is pressed to both sides of the support plate at the same time, the waist-shaped holes of the support plate serve as a track, and the support plate is pressed down along the rotating shaft to trigger two micro switches. The two micro switches are connected in parallel, and any micro switch can complete the detection, which solves the problem that the traditional hanging wire structure is prone to form pressure dead corners and leads to a high detection error rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the cable hanging structure;

[0018] Figure 2 It is a schematic diagram of the internal structure of the cable hanging structure;

[0019] Figure 3 is a structural schematic diagram of a support plate;

[0020] Figure 4 This is a schematic diagram of the structure from another perspective inside the cable hanging structure;

[0021] Figure 5 This is the structural state diagram when the weight on one side is greater than the other side after hanging the wire;

[0022] Figure 6 This is a diagram of the structural status when the weight of the cables on the left and right sides are close after hanging. DETAILED DESCRIPTION

[0023] The following description is only used to disclose the utility model so that those skilled in the art can implement the utility model. The embodiments described below are only for example, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other solutions that do not deviate from the spirit and scope of the utility model.

[0024] A cable hanging structure, such as Figure 1, including a frame 1, a rotating shaft 3, a support plate 2, an elastic component 4 and a detection component 6, the rotating shaft 3 is installed on the frame 1, the support plate 2 is installed on the rotating shaft 3, the support plate 2 can perform lifting actions and rotation actions around the rotating shaft 3, the elastic component 4 and the detection component 6 are each provided with two groups, and are respectively arranged on both sides of the rotating shaft 3, the elastic component 4 is used to support the support plate 2, and the detection component 6 realizes hanging line detection by detecting the posture of the support plate 2.

[0025] A threaded hole is provided on the frame 1, and the frame 1 can be fixed to the equipment by screws. A baffle portion 11 is provided on the frame 1 to prevent the hanging wire from falling. The elastic component 4 is a spring. A positioning column 13 is provided on the frame 1. The spring is sleeved on the positioning column 13, and the support plate 2 is placed above the spring. In this embodiment, a waist-shaped hole 21 is provided on the support plate 2, and the rotating shaft 3 is arranged through the waist-shaped hole 21 to realize the lifting and rotatable setting of the support plate 2. In other embodiments, the lifting and rotatable setting of the support plate 2 can also be realized by setting the rotating shaft 3 to be liftable.

[0026] In this embodiment, the detection component 6 is a micro switch, and a module such as a pressure sensor, a distance sensor, etc. that can detect the change in the posture of the support plate 2 can also be used. Figure 2 A roller 61 is provided at the contact position between the pressing handle of the micro switch and the supporting plate 2 to reduce friction.

[0027] A fixing plate 5 is installed on the frame 1 , and a detection component 6 is installed on the fixing plate 5 .

[0028] Preferably, if Figure 3 , Figure 4 The cable hanging structure also includes a limiting structure, which is used to limit the movement range of the support plate 2. Specifically, the limiting structure includes a limiting protrusion 12 arranged on the frame 1 and a limiting hole 22 arranged on the support plate 2.

[0029] like Figure 5 , Figure 6 In this scheme, a mechanical normally closed micro switch is used as the detection unit of this design. Micro switches are installed on the left and right sides of each hanging wire structure. When the wire harness touches one side, the support plate 2 rotates and presses down around the rotating shaft 3, triggering the micro switch to complete the detection; at the same time, when the wire harness presses on both sides of the support plate at the same time, the waist-shaped hole 21 of the support plate is used as a track, and the support plate is pressed down along the rotating shaft to trigger two micro switches. The two micro switches are connected in parallel, and any micro switch can complete the detection. At this time, repeated detection is performed, and the repeated detection has the same effect as the single trigger, and does not affect the overall detection.

[0030] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed and modified in any way.

Claims

1. A cable hanging structure, characterized in that: The invention comprises a frame (1), a rotating shaft (3), a support plate (2), an elastic component (4) and a detection component (6), wherein the rotating shaft (3) is mounted on the frame (1), the support plate (2) is mounted on the rotating shaft (3), the support plate (2) can perform lifting and lowering actions and rotation actions around the rotating shaft (3), the detection component (6) is provided with two groups, and is respectively arranged on both sides of the rotating shaft (3), the elastic component (4) is used to support the support plate (2), and the detection component (6) realizes hanging line detection by detecting the posture of the support plate (2).

2. The cable hanging structure according to claim 1, characterized in that: The support plate (2) is provided with a waist-shaped hole (21), and the rotating shaft (3) is arranged through the waist-shaped hole (21).

3. The cable hanging structure according to claim 1 or 2, characterized in that: The detection component (6) is a micro switch.

4. The cable hanging structure according to claim 3, characterized in that: A fixing plate (5) is mounted on the frame (1), and the detection component (6) is mounted on the fixing plate (5).

5. The cable hanging structure according to claim 3, characterized in that: A roller (61) is provided at the contact position between the micro switch and the support plate (2).

6. The cable hanging structure according to claim 3, characterized in that: The elastic components (4) are springs, and two groups of the elastic components (4) are provided.

7. The cable hanging structure according to claim 6, characterized in that: The frame (1) is provided with a positioning column (13), and the spring is sleeved on the positioning column (13).

8. The cable hanging structure according to any one of claims 5 to 7, characterized in that: The cable hanging structure also includes a limiting structure, and the limiting structure is used to limit the movement range of the support plate (2).

9. The cable hanging structure according to claim 8, characterized in that: The limiting structure comprises a limiting protrusion (12) arranged on the frame (1) and a limiting hole (22) arranged on the support plate (2).

10. The cable hanging structure according to claim 1, characterized in that: The frame (1) is provided with a baffle portion (11).

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