CN210052926U

CN210052926U - Prevent crooked OBD box interface structure of socket pin header

Info

Publication number: CN210052926U
Application number: CN201921815148.5U
Authority: CN
Inventors: 李小平
Original assignee: Hainan Yile Wulian Technology Co Ltd
Current assignee: Hainan Yile Wulian Technology Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-02-11
Anticipated expiration: 2029-10-25

Abstract

The utility model provides an OBD box interface structure for preventing socket pin header from bending, when the OBD box main body is inserted with an OBD diagnosis interface in a vehicle, firstly, the positioning plate is moved to the OBD diagnosis interface, and the OBD diagnosis interface passes through the inverted trapezoidal opening on the positioning plate, then the main body interface positioned at the side surface of the OBD box main body can be moved to the positioning plate by moving the OBD box main body, and the main body interface is inserted with the OBD diagnosis interface, because of the arranged telescopic mechanism, the position of the main body interface can not deviate in the moving process, thereby being accurately inserted with the OBD diagnosis interface to prevent the needle in the OBD diagnosis interface from bending, and the trapezoidal opening of falling that sets up on the locating plate can prevent the emergence of reverse connection phenomenon, further prevents that the row needle from taking place the bending, prolongs the life of OBD diagnosis interface, guarantees that the transmission that the monitoring data of OBD diagnosis interface can be accurate gives the OBD box main part.

Description

Prevent crooked OBD box interface structure of socket pin header

Technical Field

The utility model relates to a OBD interface technical field, in particular to prevent crooked OBD box interface structure of socket pin header.

Background

OBD refers to on-vehicle automatic diagnosis system, this system will follow the running condition of engine and monitor whether the automobile tail gas exceeds standard at any time, in case exceed standard, can send the warning immediately, for the convenience monitor the automobile state, OBD diagnoses the interface in general all can reserve on the automobile, diagnose the interface connection back with OBD through the OBD box, adopt intelligent terminal to be connected with OBD box such as cell-phone etc. with this to obtain automobile running state, and current OBD interface most all is the trapezoidal interface that can not just connect conversely, when diagnosing interface connection with OBD, often can make the OBD interface pin header crooked because of grafting improper modes such as reversal, hard excessively, thereby damage the OBD interface, reduce the life of OBD interface, improve car owner's use cost.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a prevent crooked OBD box interface structure of socket pin header, can be accurate through the locating plate with main part interface and the vehicle on OBD diagnose the interface connection to prevent that the reversal connects or hard too hard makes the OBD interface pin header take place the bending, prolong the life of OBD diagnosis interface.

The technical scheme of the utility model is realized like this:

an OBD box interface structure for preventing socket pin headers from being bent comprises an OBD box main body, a main body interface, a positioning plate and a telescopic mechanism, wherein the main body interface is arranged on the side surface of the OBD box main body, and the telescopic mechanism extends out of the OBD box main body and is connected with the positioning plate; the positioning plate moves through the telescopic mechanism, an inverted trapezoidal opening is formed in the positioning plate, and the main body interface penetrates through the inverted trapezoidal opening; telescopic machanism includes axle sleeve and telescopic link, the axle sleeve sets up inside OBD box main part, telescopic link one end stretches into in the axle sleeve, and the other end stretches out OBD box main part outside and is connected with the locating plate.

Preferably, the OBD chip is arranged in the OBD box main body and electrically connected with the main body interface.

Preferably, the OBD box body is provided with an anti-slip groove.

Preferably, the locating plate includes first contact surface and second contact surface, the OBD box main part side that the main part interface is located is parallel with first contact surface, second contact surface, all be provided with the rubber gasket on first contact surface, the second contact surface.

Preferably, the telescopic mechanism further comprises a spring, and the spring is arranged inside the shaft sleeve and sleeved outside the telescopic rod.

Preferably, the one end that the telescopic link is located the axle sleeve is provided with the stopper, the one end butt of spring is on the stopper, and the other end butt is on OBD box main part inner wall.

Preferably, the inner wall of the shaft sleeve is provided with a sliding groove, and the limiting block slides in the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an OBD box interface structure for preventing bending of socket pin header, when the OBD box main body is connected with the OBD diagnosis interface on the vehicle, firstly, the positioning plate is pulled to lead the positioning plate to be close to the OBD diagnosis interface and lead the OBD diagnosis interface to pass through the inverted trapezoid opening on the positioning plate, after the positioning plate is contacted with the inner wall of the vehicle where the OBD diagnosis interface is positioned, the OBD box main body is pushed towards the positioning plate, in the pushing process, the main body interface can be accurately butted with the OBD diagnosis interface, thereby preventing the pin header of the OBD diagnosis interface from bending problem caused by improper splicing, prolonging the service life of the OBD diagnosis interface, simultaneously ensuring that monitoring information can be smoothly conveyed into the OBD box main body, on the other hand, the inverted trapezoid opening arranged on the positioning plate is adapted to the shape of the existing OBD diagnosis interface, after the OBD diagnosis interface is positioned in advance through the positioning plate, can prevent that the main part interface from joining conversely, further prevent that OBD diagnoses the needle bar atress crooked, can also improve the grafting efficiency of OBD box main part and OBD diagnosis interface simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic structural view of a first embodiment of an OBD box interface structure for preventing bending of a socket pin header according to the present invention;

fig. 2 is a schematic front view of a first embodiment of an OBD box interface structure for preventing bending of a socket pin header according to the present invention;

fig. 3 is a side view of a first embodiment of an OBD cassette interface structure of the present invention for preventing bending of a jack pin header;

fig. 4 is a schematic view of a connection structure of a telescoping mechanism and a positioning plate of a second embodiment of an OBD box interface structure for preventing bending of a socket pin header according to the present invention;

fig. 5 is a schematic view of a connection structure of a shaft sleeve and a telescopic rod of a second embodiment of an OBD box interface structure for preventing bending of a socket pin header according to the present invention;

in the figure, 1 is OBD box main part, 2 is the main part interface, 3 is the locating plate, 4 is the trapezoidal opening of falling, 5 is the axle sleeve, 6 is the telescopic link, 7 is the OBD chip, 8 is anti-skidding groove, 9 is the second contact surface, 10 is the rubber gasket, 11 is the spring, 12 is the stopper, 13 is the spout.

Detailed Description

In order to better understand the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the OBD box interface structure for preventing bending of socket pins provided by the present invention comprises an OBD box main body 1, a main body interface 2, a positioning plate 3 and a telescoping mechanism, wherein the main body interface 2 is arranged at a side surface of the OBD box main body 1, and the telescoping mechanism extends from the inside to the outside of the OBD box main body 1 and is connected with the positioning plate 3; the positioning plate 3 moves through a telescopic mechanism, an inverted trapezoidal opening 4 is formed in the positioning plate 3, and the main body interface 2 penetrates through the inverted trapezoidal opening 4; telescopic machanism includes axle sleeve 5 and telescopic link 6, axle sleeve 5 sets up inside OBD box

main part

1, 6 one end of telescopic link stretches into in axle sleeve 5, and the other end stretches out 1 outside of OBD box main part and is connected with locating plate 3.

The utility model provides a prevent crooked OBD box interface structure of socket pin header, mainly set up on OBD box main part 1, prevent to set up the inside pin header atress of the OBD diagnosis interface of car crooked through the injecing to the grafting mode to can prolong the life of OBD diagnosis interface, reduce car owner's use cost, guarantee that monitoring information can be accurate transmit OBD box main part 1 from OBD diagnosis interface, concrete grafting mode is: the positioning plate 3 is pulled to be far away from the OBD box main body 1, the positioning plate 3 is close to an OBD diagnosis interface in a vehicle, the OBD diagnosis interface penetrates through an inverted trapezoidal opening 4 on the positioning plate 3, after the positioning plate 3 is contacted with the inner wall of the position in the vehicle where the OBD diagnosis interface is positioned, the OBD box main body 1 is pushed towards the positioning plate 3, so that the OBD box main body 1 moves along the direction where the telescopic rod 6 is positioned, in the moving process, the main body interface 2 on the side surface of the OBD box main body 1 can be accurately butted with the OBD diagnosis interface, the bending of a pin header in the OBD diagnosis interface caused by improper plugging can be prevented, no matter whether the positioning plate 3 or the OBD box main body 1 can move along the same direction through the arranged telescopic mechanism, and in the moving process, the relative position of the main body interface 2 and the positioning plate 3 is prevented from shifting, the main body interface 2 can be accurately inserted into the OBD diagnosis interface.

On the other hand, the trapezoidal opening 4 that falls that sets up on locating plate 3 can suit with the shape of current OBD diagnosis interface, on the one hand when passing OBD diagnosis interface with locating plate 3, can play the function of convenient location, on the other hand, when OBD box main part 1 is taken reversely, OBD diagnosis interface can't pass trapezoidal opening 4, thereby prevent that OBD box main part 1 from connecting conversely, because OBD diagnosis interface can't pass locating plate 3, its inside row needle can not contact with locating plate 3 and main part interface 2, thereby further prevent that row needle from taking place the bending, the life of extension OBD diagnosis interface.

Preferably, the OBD box body 1 is internally provided with an OBD chip 7, and the OBD chip 7 is electrically connected with the body interface 2.

OBD chip 7 is connected with main part interface 2 electricity, thereby OBD diagnosis interface can pass through main part interface 2 with the information of monitoring and transmit OBD chip 7, the realization is to vehicle information like exhaust emission's monitoring, OBD chip 7 generally can be provided with the memory, receive the information back of OBD diagnosis interface transmission, can be connected with intelligent terminal, thereby handle the information introduction of monitoring, finally show automobile state and fault parameter etc, the preferred EST527 chip that uses of this embodiment is as OBD chip 7.

Preferably, the OBD box body 1 is provided with an anti-slip groove 8.

The purpose of setting up antiskid groove 8 can supply the convenient gripping of user, guarantee that OBD box main part 1 can be smooth with OBD diagnosis interface connection.

Preferably, the positioning plate 3 includes a first contact surface (not shown in the figures) and a second contact surface 9, the side of the OBD box body 1 where the body interface 2 is located is parallel to the first contact surface and the second contact surface 9, and the first contact surface and the second contact surface 9 are both provided with rubber gaskets 10.

The first contact surface is a side surface close to the OBD box main body 1, the second contact surface 9 is a side surface opposite to the first contact surface, namely a side surface used for contacting with an inner wall in a vehicle where the OBD diagnosis interface is located, and the rubber gaskets 10 arranged on the first contact surface and the second contact surface 9 can reduce friction on the OBD box main body 1 or the inner wall of the vehicle in the plugging process.

Referring to the second embodiment shown in fig. 4 and 5, the difference between the second embodiment and the first embodiment is the difference between the telescoping mechanism, which further includes a spring 11, wherein the spring 11 is disposed inside the shaft sleeve 5 and is sleeved outside the telescoping rod 6.

The spring 11 through setting up can realize automatic re-setting's function, wherein after drawing the OBD diagnosis interface with locating plate 3, under the pulling of spring 11, OBD box main part 1 can be from moving to locating plate 3 direction to save the application of force.

Preferably, the one end that telescopic link 6 is located axle sleeve 5 is provided with stopper 12, the one end butt of spring 11 is on stopper 12, and the other end butt is on 1 inner wall of OBD box main part, 5 inner walls of axle sleeve are provided with spout 13, stopper 12 slides in spout 13.

Stopper 12 is provided with a plurality of effects, the first effect prevents that telescopic link 6 from being pulled out to OBD box main part 1 outside, the second effect can be for spring 11 provides the strong point, when pulling telescopic link 6, stopper 12 can promote spring 11, make spring 11 compress, when telescopic link 6 is not atress, spring 11 can promote stopper 12, make telescopic link 6 indent inside axle sleeve 5, the third effect is as the stop gear when telescopic link 6 slides, stopper 12 can slide at the spout 13 of axle sleeve 5 inner wall, thereby can guarantee that locating plate 3 remains unchanged throughout at the in-process that removes and main part interface 2's relative position, guarantee when pegging graft, main part interface 2 can be with OBD diagnosis interface accurate connection.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An OBD box interface structure for preventing socket pin headers from being bent is characterized by comprising an OBD box main body, a main body interface, a positioning plate and a telescopic mechanism, wherein the main body interface is arranged on the side surface of the OBD box main body; the positioning plate moves through the telescopic mechanism, an inverted trapezoidal opening is formed in the positioning plate, and the main body interface penetrates through the inverted trapezoidal opening; telescopic machanism includes axle sleeve and telescopic link, the axle sleeve sets up inside OBD box main part, telescopic link one end stretches into in the axle sleeve, and the other end stretches out OBD box main part outside and is connected with the locating plate.

2. An OBD box interface structure for preventing bending of a socket pin header as claimed in claim 1, wherein the OBD box body is internally provided with an OBD chip, and the OBD chip is electrically connected with the body interface.

3. An OBD box interface structure to prevent bowing of a socket pin header as claimed in claim 1, wherein said OBD box body is provided with anti-slip grooves.

4. An OBD box interface structure for preventing bending of a socket pin header as claimed in claim 1, wherein the positioning plate comprises a first contact surface and a second contact surface, the side of the OBD box body where the body interface is located is parallel to the first contact surface and the second contact surface, and rubber gaskets are arranged on the first contact surface and the second contact surface.

5. The OBD box interface structure of claim 1, wherein the telescoping mechanism further comprises a spring disposed inside the shaft sleeve and sleeved outside the telescoping rod.

6. The OBD box interface structure for preventing bending of a socket pin header as claimed in claim 5, wherein a stopper is provided at one end of the telescopic rod located at the shaft sleeve, one end of the spring abuts against the stopper, and the other end abuts against the inner wall of the OBD box main body.

7. An OBD box interface structure for preventing bending of a socket pin header as claimed in claim 6, wherein the inner wall of the shaft sleeve is provided with a sliding groove, and the limiting block slides in the sliding groove.