CN221900302U - OBD extension line - Google Patents

Abstract

The utility model discloses an OBD extension line, which comprises a connecting wire, wherein one end of the connecting wire is fixedly connected with an OBD plug, the other end of the connecting wire is fixedly connected with a diagnosis seat plug, a winding assembly for accommodating the connecting wire is arranged outside the connecting wire, the middle part of the connecting wire is fixedly connected with a winding wire coil, the outer wall of the winding wire coil is symmetrically provided with bearing shells, openings are formed in two sides of the bearing shells, a driving assembly for driving the winding wire coil to rotate is arranged on the bearing shells, the driving assembly comprises a driving shaft, the driving shaft is rotatably connected between the two bearing shells, and the outer wall of the driving shaft is in sliding sleeve joint with the winding wire coil. According to the utility model, the connecting wire, the winding assembly and the driving assembly are matched for use, and under the action of the driving assembly, the winding wire coil can be wound or fed, so that the convenience of use of the winding wire coil is improved, and the driving assembly can also brake the winding wire coil, so that the stability of the winding wire coil during storage or use is improved.

Description

An OBD extension cable

Technical Field

The utility model relates to the technical field of OBD, in particular to an OBD extension line.

Background Art

The OBD extension cable is used to connect the OBD interface of a car and external devices, such as car diagnostic equipment. It usually consists of a connecting cable and an OBD plug and a diagnostic socket plug connected at both ends.

For example, patent announcement number CN206947687U discloses an OBD extension cable and a car diagnostic system, the OBD extension cable includes a connecting cable, and an OBD plug and a diagnostic socket plug arranged at both ends of the connecting cable, the connecting cable includes a data transmission line and a protective layer, the data transmission line is arranged in a single layer in parallel, the two ends of the data transmission line are respectively connected to the interface pin signals of the OBD plug and the diagnostic socket plug, the protective layer isolates and wraps each data transmission line separately to form a flat connecting cable body, a plurality of grooves are arranged on the line body at intervals, the utility model effectively avoids the problem that the OBD extension cable is difficult to manage during use, easy to get tangled and tangled, reduces the difficulty of daily management of the OBD extension cable by the staff, facilitates the staff to hold and plug and unplug the OBD extension cable, and improves the user experience of the OBD extension cable.

However, the connecting line is made flat by providing an assumed protective layer on the connecting line, but this arrangement is not convenient for rolling it up for storage, thereby improving its convenience in carrying and using.

Utility Model Content

The purpose of the utility model is to provide an OBD extension cable to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solution: an OBD extension cable, comprising a connecting cable, one end of which is fixedly connected to an OBD plug, and the other end of which is fixedly connected to a diagnostic socket plug;

The outside of the connecting line is provided with a winding assembly for storing the connecting line;

The winding assembly includes a winding drum, the middle part of the connecting wire is fixedly connected to the winding drum, the outer wall of the winding drum is symmetrically provided with a bearing shell, both sides of the bearing shell are provided with openings matching the connecting wire, and the bearing shell is provided with a driving assembly for driving the winding drum to rotate.

Preferably, the driving assembly includes a driving shaft, which is rotatably connected between two bearing shells, the outer wall of the driving shaft is slidably connected to the winding drum, the outer wall of the driving shaft is fixedly connected to a slider, the inner wall of the winding drum is provided with a sliding groove, and the outer wall of the slider is slidably engaged with the inner cavity of the sliding groove.

Preferably, a driving plate is fixedly connected to the front side of the driving shaft, a slot is provided on one side of the driving plate, and a connecting sleeve is provided in the inner cavity of the slot.

Preferably, the grooved inner cavity is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is rotatably sleeved with a connecting sleeve, and a handle is fixedly connected to one side of the connecting sleeve.

Preferably, a brake block matching the bearing housing is fixedly connected to the other side of the connecting sleeve, and a chamfer is provided on the side of the back side of the brake block.

Preferably, fixing plates are provided on the top and bottom of the two bearing shells, and inner bolts are provided on opposite sides of the two fixing plates. The fixing plates are fixedly connected to the two bearing shells via the inner bolts, and a handle is fixedly connected to the top of one of the fixing plates.

Technical effects and advantages of the utility model:

The utility model utilizes the coordinated use of a connecting line, a winding assembly and a driving assembly. The winding assembly includes a winding reel and a bearing shell. Under the action of the driving assembly, the winding reel can reel in or release the connecting line, thereby improving its convenience of use. The driving assembly can also brake the winding reel, thereby improving its stability when stored or in use.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a schematic diagram of the internal structure of the front side of the load-bearing housing of the present invention.

FIG3 is a schematic diagram of the overall structure of the drive plate of the utility model.

In the figure: 1. connecting wire; 2. winding assembly; 21. winding reel; 22. bearing shell; 23. opening; 24. fixing plate; 25. inner bolt; 3. driving assembly; 31. driving shaft; 32. slider; 33. driving plate; 34. slot; 35. connecting shaft; 36. connecting sleeve; 37. handle; 38. brake block.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The utility model provides an OBD extension cable as shown in Figures 1-3, including a connecting cable 1, one end of the connecting cable 1 is fixedly connected to an OBD plug, the other end of the connecting cable 1 is fixedly connected to a diagnostic socket plug, the diagnostic socket plug and the data interface of the diagnostic device are perfectly matched, the diagnostic socket plug and the data interface of the diagnostic device are completely equal in width, connected to form an integral body, a winding assembly 2 for storing the connecting cable 1 is arranged on the outside, the winding assembly 2 includes a winding reel 21, the middle part of the connecting cable 1 is fixedly connected to the winding reel 21, and the outer wall of the winding reel 21 is symmetrically provided with a bearing shell 22. Under the action of the two bearing shells 22, the winding reel 21 rotates, and the connecting cable 1 can be correspondingly wound or released, so as to facilitate the storage and carrying of the connecting cable 1, both sides of the bearing shell 22 are provided with openings 23 matching the connecting cable 1, and the bearing shell 22 is provided with a driving winding reel 21 to rotate The movable driving component 3 can conveniently drive the winding drum 21 to rotate, and the driving component 3 can also brake the winding drum 21. The top and bottom of the two bearing shells 22 are provided with fixing plates 24, and the opposite sides of the two fixing plates 24 are provided with internal bolts 25. The fixing plates 24 are fixedly connected to the two bearing shells 22 through the internal bolts 25. Under the action of the internal bolts 25, the fixing plates 24 can fix the two bearing shells 22. By removing the two fixing plates 24 and the internal bolts 25, the two bearing shells 22 can be disassembled, and then the winding drum 21 can be taken out, and the connecting line 1 can be replaced or maintained. A handle is fixedly connected to the top of one of the fixing plates 24. The handle is convenient for carrying the two bearing shells 22 and the connecting line 1, and the bottom fixing plates 24 of the two bearing shells 22 can also be used as a base and can be placed at a specified position.

Specifically, the driving assembly 3 includes a driving shaft 31, which is rotatably connected between the two bearing shells 22. The outer wall of the driving shaft 31 is slidably sleeved with the winding drum 21. The outer wall of the driving shaft 31 is fixedly connected with a slider 32. The inner wall of the winding drum 21 is provided with a sliding groove. The outer wall of the slider 32 is slidably engaged with the inner cavity of the sliding groove. Under the action of the slider 32, the driving shaft 31 can drive the winding drum 21 to rotate synchronously, and the two bearing shells 22 can be disassembled to make the winding drum 21 slide and separate from the driving shaft 31.

In particular, the front side of the driving shaft 31 is fixedly connected to the driving plate 33, one side of the driving plate 33 is provided with a slot 34, the inner cavity of the slot 34 is provided with a connecting sleeve 36, the inner cavity of the slot 34 is fixedly connected to the connecting shaft 35, the outer wall of the connecting shaft 35 is rotatably sleeved with the connecting sleeve 36, one side of the connecting sleeve 36 is fixedly connected to a handle 37, the connecting sleeve 36 is driven by the handle 37 to rotate relative to the connecting shaft 35, so that the handle 37 and the driving plate 33 are in a vertical state, the handle 37 can drive the driving plate 33, the driving shaft 31 and the winding drum 21 to rotate, and the other side of the connecting sleeve 36 is fixedly connected to The brake block 38 matches the bearing shell 22, and drives the connecting sleeve 36 to rotate relative to the connecting shaft 35 through the handle 37, so that the handle 37 and the driving plate 33 are in a horizontal fit state, that is, one side of the brake block 38 is squeezed and fit with the bearing shell 22, so that the brake block 38 can be in a braking state on the driving plate 33, the driving shaft 31 and the winding reel 21. The side of the back of the brake block 38 is chamfered, and the brake block 38 is made of rubber. Therefore, under the action of the chamfer on the back, the connecting sleeve 36 is rotated, so that the brake block 38 can slide along with the connecting sleeve 36, thereby being squeezed and fit with the bearing shell 22.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. An OBD extension line comprises a connecting line (1), wherein one end of the connecting line (1) is fixedly connected with an OBD plug, and the other end of the connecting line (1) is fixedly connected with a diagnosis seat plug;

The device is characterized in that a winding assembly (2) for accommodating the connecting wire (1) is arranged outside the connecting wire;

The winding assembly (2) comprises a winding wire coil (21), the middle part of the connecting wire (1) is fixedly connected with the winding wire coil (21), bearing shells (22) are symmetrically arranged on the outer wall of the winding wire coil (21), openings (23) matched with the connecting wire (1) are formed in the two sides of each bearing shell (22), and a driving assembly (3) for driving the winding wire coil (21) to rotate is arranged on each bearing shell (22).

2. The OBD extension cord according to claim 1, wherein the driving assembly (3) comprises a driving shaft (31), the driving shaft (31) is rotatably connected between the two bearing shells (22), the outer wall of the driving shaft (31) is slidably sleeved with the winding drum (21), the outer wall of the driving shaft (31) is fixedly connected with a sliding block (32), a sliding groove is formed in the inner wall of the winding drum (21), and the outer wall of the sliding block (32) is slidably clamped with the inner cavity of the sliding groove.

3. An OBD extension cord according to claim 2, characterized in that the front surface of the driving shaft (31) is fixedly connected with a driving plate (33), a slot (34) is provided on one side of the driving plate (33), and a connecting sleeve (36) is provided in the cavity of the slot (34).

4. An OBD extension cord according to claim 3, characterized in that the inner cavity of the slot (34) is fixedly connected with a connecting shaft (35), the outer wall of the connecting shaft (35) is rotatably sleeved with a connecting sleeve (36), and one side of the connecting sleeve (36) is fixedly connected with a handle (37).

5. The OBD extension line according to claim 4, wherein a brake block (38) matched with the bearing housing (22) is fixedly connected to the other side of the connecting sleeve (36), and a chamfer is formed on the side of the back surface of the brake block (38).

6. An OBD extension cord according to claim 1, characterized in that both the top and bottom of two bearing shells (22) are provided with a fixing plate (24), both opposite sides of two fixing plates (24) are provided with an inner bolt (25), the fixing plate (24) is fixedly connected with two bearing shells (22) through the inner bolt (25), and the top of one of the fixing plates (24) is fixedly connected with a handle.