Automobile connector detection device
By designing a vehicle connector detection device that includes a limit block and a sliding cover, the problem of pin offset during the automobile detection process is solved, and the pin is accurately connected with the OBD convex joint is achieved, and the accuracy and completeness of information reading is improved.
Patent Information
- Application Number
- CN202421841772.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-01
AI Technical Summary
During the car inspection process, since the OBD interface position of each car is consistent, pin offset is prone to occur during the plug-in process, resulting in incomplete and inaccurate vehicle information that cannot be read or read.
A detection device for automobile connectors is designed, and the OBD concave joint is firmly connected to one end of the OBD connection wire. The OBD concave joint is equipped with a limit block and a limit cover. The pin is plugged into the inside of the OBD convex joint, and the structure of the limit block and sliding cover is used to prevent the pin from being offset during the plugging process.
It effectively prevents the pin from being offset during the plug-in process, ensures the accurate docking of the pin with the inside of the OBD convex connector, and improves the accuracy and completeness of reading vehicle information.
Smart Images

Figure CN222965333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile detection, and particularly relates to an automobile connector detection device. Background Technique
[0002] With the rapid development of the automobile industry, the complexity and integration of automobile electrical systems are increasing day by day. In order to ensure vehicle safety and improve maintenance efficiency, automobile detection devices facilitate maintenance personnel to detect automobiles. When detecting, the signal interface of the detection device needs to be plugged into the automobile interface. This interface is called the OBD interface in the automobile field. During the process of plugging the OBD interface by the staff, since the interface positions of each automobile are the same, the pins of the OBD interface are prone to shift during the plugging process, resulting in the problem that vehicle information may not be read, or the information read is incomplete or inaccurate.
[0003] Therefore, we propose an automobile connector detection device. Content of the Utility Model
[0004] The purpose of the utility model is to provide an automobile connector detection device to solve the problem that during the plugging process, due to the same interface positions of each automobile, the pins of the OBD interface are prone to shift, resulting in the problem that vehicle information may not be read, or the information read is incomplete or inaccurate as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an automobile connector detection device, including a detection main body, one end of an OBD connecting line is fixedly connected to one side of the detection main body, the other end of the OBD connecting line is fixedly connected to an OBD female connector. The OBD female connector includes a housing. A group of limiting blocks are arranged inside the housing. A limiting cover is arranged inside the group of limiting blocks. A pin is arranged inside the limiting cover. The pin is in plug-in fit with the inside of an OBD male connector. One side of the OBD male connector is tightly pressed against a sliding cover.
[0006] Preferably, the sliding cover is slidably connected inside the housing, and the other side of the sliding cover is slidably connected to the limiting block.
[0007] Preferably, a sliding rod is arranged inside the limiting cover, a spring is arranged outside the sliding rod, one end of the spring is tightly pressed against one side of a sliding plate, and the pin is slidably connected inside the sliding plate.
[0008] Preferably, the sliding plate is slidably connected inside the limiting cover, and the other side of the sliding plate is tightly pressed against one end of the OBD male connector.
[0009] Preferably, a limiting groove is opened at the top of the limiting cover, and the limiting block is slidably connected to the limiting groove.
[0010] Preferably, the limiting block is rotatably connected to the inner side of the housing. One side of the limiting block is tightly pressed against the OBD male connector, and the other side of the limiting block is slidably connected to the sliding cover.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] One end of the OBD connecting line of the present utility model is fixedly connected to the OBD female connector. The OBD female connector includes a housing, and a set of limiting blocks are arranged on the inner side of the housing. A limiting cover is arranged inside the limiting block, and pins are arranged inside the limiting cover. The pins are inserted and matched with the inside of the OBD male connector, effectively preventing the pins from shifting during the insertion process and ensuring the accurate docking of the pins with the inside of the OBD male connector. Description of the Drawings
[0013] Figure 1 It is a schematic structural diagram of the cross-section of the OBD female connector of the present utility model;
[0014] Figure 2 It is a schematic exploded structural diagram of the OBD female connector of the present utility model;
[0015] Figure 3 It is a schematic structural diagram of the whole of the present utility model;
[0016] In the figure: 1, detection main body; 2, OBD connecting line; 3, OBD female connector; 4, OBD male connector; 5, sliding cover; 301, housing; 302, limiting block; 303, limiting cover; 304, pin; 305, sliding rod; 306, spring; 307, sliding plate. Specific Embodiments
[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0018] Embodiment
[0019] Please refer to Figures 1 - 3, An automotive connector detection device shown in the figure, including a detection main body 1. One side of the detection main body 1 is fixedly connected to one end of an OBD connecting line 2, and the other end of the OBD connecting line 2 is fixedly connected to an OBD female connector 3. The OBD female connector 3 includes a housing 301. Inside the housing 301, there is a group of limit blocks 302. Inside the group of limit blocks 302, there is a limit cover 303. Inside the limit cover 303, there are pins 304. The pins 304 are inserted and matched with the inside of an OBD male connector 4. One side of the OBD male connector 4 is tightly pressed against a sliding cover 5. In the present utility model, one end of the OBD connecting line is fixedly connected to the OBD female connector. The OBD female connector includes a housing. Inside the housing, there is a group of limit blocks. Inside the limit blocks, there is a limit cover. Inside the limit cover, there are pins. The pins are inserted and matched with the inside of the OBD male connector, effectively preventing the pins from shifting during the insertion process and ensuring the accurate docking of the pins with the inside of the OBD male connector.
[0020] Furthermore, the sliding cover 5 is slidably connected inside the housing 301, and the other side of the sliding cover 5 is slidably connected to the limit blocks 302. Through the sliding connection between the sliding cover and the housing, during the insertion process, the sliding cover can be adaptively adjusted according to the position of the OBD male connector, effectively preventing the pins from shifting or being damaged during the insertion process.
[0021] Furthermore, there is a sliding rod 305 inside the limit cover 303. Outside the sliding rod 305, there is a spring 306. One end of the spring 306 is tightly pressed against one side of a sliding plate 307. The pins 304 are slidably connected inside the sliding plate 307. By slidingly connecting the sliding rod to the sliding plate, the pins have better stability and guiding during the insertion process. When the OBD male connector is inserted into the female connector, the pins will move along the direction of the sliding plate, ensuring the accuracy and stability of the pins during the insertion process and effectively avoiding the situation of pin offset or damage. Secondly, the tight pressing effect of the spring on the sliding plate enables the sliding plate to closely fit on the pins, thereby providing additional support and stability for the pins during the insertion process.
[0022] Furthermore, the sliding plate 307 is slidably connected inside the limit cover 303, and the other side of the sliding plate 307 is tightly pressed against one end of the OBD male connector 4. Through the sliding connection between the sliding plate and the limit cover, the sliding plate can be adaptively adjusted according to the shape and size of the OBD male connector during the insertion process, ensuring that no matter what minor differences there are in the size or shape of the male connector, the female connector can form a tight and stable connection with it, thereby effectively avoiding the problem of poor insertion caused by size mismatch.
[0023] Furthermore, a limiting groove is formed at the top of the limiting cover 303. The limiting block 302 is slidably connected to the limiting groove. Through the sliding connection between the limiting groove and the limiting block, during the insertion process, the limiting block can slide along the track of the limiting groove, ensuring the stability and accuracy of the limiting block during the insertion process. At the same time, it can tightly press the OBD male connector 4 to effectively ensure the stability of the OBD connector connection.
[0024] Furthermore, the limiting block 302 is rotatably connected to the inner side of the housing 301. One side of the limiting block 302 tightly presses the OBD male connector 4, and the other side of the limiting block 302 is slidably connected to the sliding cover 5. Through the rotational connection between the limiting block and the inner side of the housing, the limiting block can be adaptively adjusted according to the shape and size of the OBD male connector during the insertion process, ensuring that regardless of any slight differences in the size or shape of the male connector, the limiting block can form a tight and stable contact with it, thus effectively preventing the problem of poor insertion caused by size mismatch. Secondly, the design of tightly pressing the OBD male connector on one side of the limiting block reduces looseness and shaking during the insertion process, and also effectively ensures that the electrical contact between the pins and the inside of the male connector is more stable, thereby improving the accuracy and integrity of the read information.
[0025] In this solution, the working process: The OBD connecting wire fixedly connected to one side of the detection body plays a bridging role, which tightly connects the detection body and the OBD female connector. The OBD female connector is a key component in the insertion process, including a housing, a limiting block, a limiting cover, and pins.
[0026] During the insertion process, the OBD male connector is introduced, and one side of it tightly presses the sliding cover. At this time, the sliding cover exhibits its sliding connection characteristics. It slides freely inside the housing and is simultaneously slidably connected to the limiting block. This enables the sliding cover to be adaptively adjusted according to the shape and size of the OBD male connector, providing great convenience for the insertion process.
[0027] As the insertion progresses, the OBD male connector further tightly presses against the limiting block. The limiting block is not only rotatably connected to the inner side of the housing but also tightly connected to the sliding cover through its sliding connection on the other side. This dual connection method of rotation and sliding provides greater flexibility for the limiting block, enabling it to better adapt to the insertion of the OBD male connector and ensuring the stability and tightness of the insertion.
[0028] Under the guidance of the limiting block, the OBD male connector gradually approaches the pins. At this time, the sliding rod and spring inside the limiting cover start to play their roles. One end of the spring tightly presses the sliding plate, providing stable support for the pins. When the OBD male connector contacts the pins, the sliding plate slides freely inside the limiting cover, ensuring that the pins can be accurately inserted and mated with the inside of the OBD male connector.
[0029] The limiting groove at the top of the limiting cover also provides an important guiding function for the plugging process. The limiting groove is slidably connected to the limiting block, providing a clear path and stable support for the insertion of the OBD male connector.
[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automobile connector detection device, comprising a detection body (1), characterized in that: One side of the detection body (1) is fixedly connected to one end of an OBD connection line (2), and the other end of the OBD connection line (2) is fixedly connected to an OBD female connector (3). The OBD female connector (3) comprises a shell (301), a group of limit blocks (302) are provided inside the shell (301), a limit cover (303) is provided inside a group of limit blocks (302), a pin (304) is provided inside the limit cover (303), and the pin (304) is plugged into and matched with the inside of an OBD male connector (4), and a sliding cover (5) is tightly pressed on one side of the OBD male connector (4).
2. The automotive connector detection device according to claim 1, characterized in that: The interior of the housing (301) is slidably connected to the sliding cover (5), and the other side of the sliding cover (5) is slidably connected to the limiting block (302).
3. The automotive connector detection device according to claim 1, characterized in that: A sliding rod (305) is provided inside the limiting cover (303), and a spring (306) is provided outside the sliding rod (305). One end of the spring (306) is tightly pressed against one side of a sliding plate (307), and the sliding plate (307) is slidably connected to the pin (304) inside.
4. The automotive connector detection device according to claim 3, characterized in that: The sliding plate (307) is slidably connected to the interior of the limiting cover (303), and the other side of the sliding plate (307) is tightly pressed against one end of the OBD male connector (4).
5. The automotive connector detection device according to claim 4, characterized in that: A limiting groove is provided on the top of the limiting cover (303), and the limiting groove is slidably connected to the limiting block (302).
6. The automotive connector detection device according to claim 5, characterized in that: The limit block (302) is rotatably connected to the inner side of the housing (301), one side of the limit block (302) is tightly pressed with the OBD male connector (4), and the other side of the limit block (302) is slidably connected to the sliding cover (5).