CN212780913U

CN212780913U - Diagnosis switching device

Info

Publication number: CN212780913U
Application number: CN202021510227.8U
Authority: CN
Inventors: 邵海龙
Original assignee: Shenzhen Yahui Electronics Co ltd
Current assignee: Shenzhen Yahui Electronics Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-23
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a diagnosis switching device, diagnosis switching device includes barrel, PCBA board, first plug and second plug set up in the opening at barrel both ends, the PCBA board set up in the barrel, still include third plug, cable and ply-yarn drill, the middle part of barrel is equipped with the opening, the third plug set up in the opening at barrel middle part, first plug and second plug are connected with the PCBA board respectively, the PCBA board is connected to the cable through ply-yarn drill one end electricity, the third plug is connected to cable other end electricity. The diagnosis switching device is used for connecting a vehicle to be inspected and detection equipment, achieves the advantages of being compatible with various detection equipment, can also achieve remote connection of the detection equipment through an external cable, and enables the detection equipment to be more convenient to detect a trailer.

Description

Diagnosis switching device

Technical Field

The utility model relates to a trailer detects auxiliary assembly, especially indicates a diagnosis switching device.

Background

The trailer is the common equipment that material transport used, and current trailer mainly comprises trailer head and trailer body, can bear the weight of the material on the trailer, and the trailer head can pull different trailer motion and realize material transport. In transportation operation is used, change locomotive and trailer frequently, or long-term use trailer, cause the connection unstability of locomotive and trailer easily, influence material transport's problem, cause the incident even, for this reason, need carry out periodic detection to the connection of locomotive and trailer.

In the process of detecting the trailer, a diagnosis switching device is often used. The diagnosis switching device belongs to an optional part and is one of common products for connecting a trailer head, a trailer body and diagnosis equipment. The existing diagnosis switching device as a whole is inconvenient to connect due to long distance in the connection process with external detection equipment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the existing diagnosis switching device as a whole has the problem of inconvenient connection due to long distance in the connection process with external detection equipment.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a diagnosis switching device for wait to examine trailer and check out test set in the connection, switching device includes barrel, PCBA board, first plug and second plug set up in the opening at barrel both ends, the PCBA board set up in the barrel still includes third plug, cable and ply-yarn drill, the middle part of barrel is equipped with the opening, the third plug set up in the opening at barrel middle part, first plug and second plug are connected with the PCBA board electricity respectively, the PCBA board is connected through ply-yarn drill one end electricity to the cable, the third plug is connected to cable other end electricity.

Further, the ply-yarn drill with the middle part opening cooperation of barrel, the ply-yarn drill is equipped with the through-hole, the cable passes through the through-hole electricity and connects PCBA board and third plug.

Furthermore, the line card is made of PVC.

Furthermore, one end of the third plug, which is far away from the cable, is provided with a plurality of plug-in holes, and the plug-in holes are used for being matched with external detection equipment.

Furthermore, the first plug comprises a first jack contact element and a first connecting element which are matched in an inserting mode, one end, close to the third plug, of the first connecting element is flush with the first jack contact element, and one end, far away from the third plug, of the first connecting element protrudes out of the first jack contact element.

Furthermore, the first jack contact element comprises a first mounting hole and a first end face, the first mounting hole is used for mounting a first connecting piece, and the first connecting piece protrudes out of the first end face.

Furthermore, the second plug comprises a second jack contact element and a second connecting element which are matched in an inserting mode, and two ends of the second connecting element are flush with the second jack contact element.

Furthermore, a plurality of third mounting holes are formed in a third end face of the second jack contact piece, and the third mounting holes are used for being connected with the second connecting piece in a matched mode.

Furthermore, a plurality of second inclined holes are formed in the fourth end face of the second jack contact piece, and screws are arranged in the second inclined holes and used for fixing a second connecting piece penetrating through the third mounting hole.

Further, the model of the diagnosis transfer device is ISO 1185.

The beneficial effects of the utility model reside in that: the utility model provides a diagnosis switching device places two plugs through the appearance chamber both ends that upper cover and lower cover lid closed, and the middle part is through the cable junction third plug that has the ply-yarn drill, and PCBA board is connected to first plug, second plug electricity respectively, and the third plug passes through the cable junction PCBA board. The diagnosis switching device is used for connecting a vehicle to be inspected and the detection equipment, achieves the advantages of being compatible with various detection equipment, and meanwhile can achieve remote connection of the detection equipment through the external cable, so that the detection equipment can more conveniently detect the trailer.

Drawings

The following detailed description of the specific structure of the present invention with reference to the accompanying drawings

Fig. 1 is a schematic structural diagram of a diagnostic adapter according to a first embodiment of the present invention.

Fig. 2 is an exploded view of a first embodiment diagnostic adapter of the present invention.

Fig. 3 is a schematic structural diagram of a third plug according to a second embodiment of the present invention in a first direction.

Fig. 4 is a schematic structural diagram of a third plug according to a second embodiment of the present invention in a second direction.

Fig. 5 is a schematic structural diagram of a first plug according to a third embodiment of the present invention in a first direction.

Fig. 6 is a schematic structural diagram of a first plug according to a third embodiment of the present invention in a second direction.

Fig. 7 is a schematic structural diagram of a fourth embodiment of the present invention, showing a first direction of a second plug.

Fig. 8 is a schematic structural diagram of a second plug according to a fourth embodiment of the present invention in a second direction.

The reference numbers are as follows:

1-covering the upper cover; 2-lower cover; 3-a first plug; 4-a second plug; 5-a third plug; 501-inserting holes; 6-a cable; 7-PCBA board; 8-a screw; 9-line cards; 30-a first connector; 31-a first receptacle contact; 303-first mounting hole; 304-a first projection; 305-fool-proof key; 306-a first end face; 307-a second mounting hole; 308-a second end face; 40-a second receptacle contact; 41-a second connector; 401-third mounting hole; 402-a second protrusion; 403-a third end face; 404-a second inclined hole; 405-a fourth end face; 501-a fifth end surface; 502-a fourth mounting hole; 503-sixth end face.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a diagnostic adapter according to a first embodiment of the present invention. Fig. 2 is an exploded view of a first embodiment diagnostic adapter of the present invention.

In this embodiment, the diagnostic adapter device is used for connecting a trailer to be detected and a detection device, please refer to fig. 1 and 2, and includes a barrel, a PCBA board 7, a first plug 3 and a second plug 4, where the first plug 3 and the second plug 4 are disposed at openings at two ends of the barrel, the PCBA board 7 is disposed in the barrel, and further includes a third plug 5, a cable 6 and a cable clip 9, an opening is disposed in the middle of the barrel, the third plug 5 is disposed in the opening in the middle of the barrel, the first plug 3 and the second plug 4 are respectively electrically connected to the PCBA board 7, the cable 6 is electrically connected to the PCBA board 7 through one end of the cable clip 9, and the other end of the cable 6 is electrically connected to the third plug 5.

The utility model discloses a diagnosis switching device is through setting up three plug, first plug 3 is used for connecting the trailer locomotive, second plug 4 is used for connecting the trailer automobile body, perhaps first plug 3 is used for connecting the trailer automobile body, second plug 4 is used for connecting the trailer locomotive, third plug 5 is used for connecting check out test set. The first plug 3 and the second plug 4 are connected with the trailer through spring wires, one end of each spring wire is provided with a port matched with the first plug 3 or the second plug 4, and the other end of each spring wire is provided with a port matched with the trailer. The barrel comprises an upper cover 1 and a lower cover 2 which are covered, the third plug 5 is connected through a cable 6, the third plug 5 is externally arranged in a cavity covered by the upper cover 1 and the lower cover 2, a wire clamp 9 is used for fixing the cable 6, and the third plug 5 is connected with a detection device. The length of cable 6 sets up according to concrete needs, through the nimble setting of diagnosis switching device, makes the check out test set more convenient to the detection of trailer.

Further, on the basis of the above embodiment, the detachable connection between the upper cover 1 and the lower cover 2 is through a plurality of screws 8, so as to facilitate the detachment and combination of the upper cover 1 and the lower cover 2.

Furthermore, the type of the diagnosis switching device of this embodiment is ISO1185, and the device for detection is not limited to trailer-type products, but may also be european/american/australian trailer plugs, trailer sockets, trailer lines, trailer line switching connectors, trailer tail lamp panels, trailer current testers, and other trailer-type products. The diagnosis switching device can be read by multiple devices and is compatible with more detection devices.

Example 1

Referring to fig. 3 and 4, fig. 3 is a schematic view of a third plug according to a second embodiment of the present invention in a first direction. Fig. 4 is a schematic diagram of a second directional structure of a third plug according to a second embodiment of the present invention. Further, the ply-yarn drill 9 with the cooperation of the middle part opening of barrel, ply-yarn drill 9 is equipped with the through-hole, PCBA board 7 and third plug 5 are connected through the through-hole electricity to cable 6, the material of ply-yarn drill 9 is PVC. And one end of the third plug 5, which is far away from the cable 6, is provided with a plurality of jack holes, and the jack holes are used for being matched with external detection equipment.

Specifically, the wire clip 9 is made of PVC, which has the advantages of light weight, heat insulation and the like. The line card 9 is used for fixing the connection of the cable 6 and the third plug 5, and prevents the connection of the cable 6 and the PCBA board 7 and the third plug 5 from being broken. The shapes of the plurality of plug holes are set according to corresponding plug ports of the external detection equipment.

Example 2

Further, please refer to fig. 5 and fig. 6, fig. 5 is a schematic structural diagram of a first plug according to a third embodiment of the present invention. Fig. 6 is a schematic structural diagram of a first plug according to a third embodiment of the present invention in a second direction. The first plug 3 comprises a first jack contact element 31 and a first connecting element 30 which are in plug-in fit, one end, close to the third plug 5, of the first connecting element 30 is flush with the first jack contact element 31, and one end, far away from the third plug 5, of the first connecting element 30 protrudes out of the first jack contact element 31.

Specifically, the first socket contact 31 includes a first mounting hole 303, a first end surface 306, a first protrusion 304, and a fool-proof key 305, where the first mounting hole 303 is used for mounting the first connector 30, and the first connector 30 protrudes from the first end surface 306. The first jack contact 31 further includes a second mounting hole 307, a second end surface 308 and a plurality of screws, the second mounting hole 307 is an oblique slot, the second mounting hole 307 is used for placing a screw, the first connecting member 30 is fixed in the first mounting hole 303 by the screw, and the first connecting member 30 is disposed near the second end surface 308. The second end surface 308 is provided with a protrusion, and the protrusion is provided with a hole shape. The first connector 30 adjacent to the first end face 306 is adapted to be plugged into a corresponding receptacle on a spring wire. The first protrusion 304 is used for being clamped and fixed to a jack on the spring wire.

Example 3

Specifically, please refer to fig. 7 and 8, fig. 7 is a schematic structural diagram of a second plug according to a fourth embodiment of the present invention in a first direction. Fig. 8 is a schematic structural diagram of a second plug according to a fourth embodiment of the present invention in a second direction. The second plug comprises a second jack contact piece and a second connecting piece which are matched in an inserting mode, and two ends of the second connecting piece are flush with the second jack contact piece.

Specifically, a plurality of third mounting holes 401 are formed in a third end surface 403 of the second jack contact element 40, the third mounting holes 401 are used for being in fit connection with the second connector 41, a second protrusion 402 is arranged on a side edge of the second jack contact element 40, and the second protrusion 402 is used for being matched with a plug interface of a corresponding spring wire. The fourth end surface 405 of the second socket contact 40 is opened with a plurality of second inclined holes 404, and the second inclined holes 404 are used for placing screws to fix the second connecting member 41 passing through the third mounting hole 401.

Further, the model of the diagnosis switching device of the present invention is ISO 1185. The switching device with the model of ISO1185 is used for adapting to the spring connecting wire, the trailer head, the trailer body and the plug of the detection equipment with the same model.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A diagnostic relay device, characterized by: the diagnosis switching device comprises a barrel, a PCBA board, a first plug and a second plug, wherein the first plug and the second plug are arranged at openings at two ends of the barrel, the PCBA board is arranged in the barrel, the diagnosis switching device further comprises a third plug, a cable and a PCBA board, the middle of the barrel is provided with an opening, the third plug is arranged at the opening in the middle of the barrel, the first plug and the second plug are respectively electrically connected with the PCBA board, the cable is electrically connected with the PCBA board through one end of the PCBA board, and the third plug is electrically connected with the other end of the cable.

2. The diagnostic adapter of claim 1, wherein: the ply-yarn drill with the middle part opening cooperation of barrel, the ply-yarn drill is equipped with the through-hole, the cable passes through the through-hole electricity and connects PCBA board and third plug.

3. The diagnostic relay of claim 2, wherein: the line card is made of PVC.

4. The diagnostic adapter of claim 3, wherein: and one end of the third plug, which is far away from the cable, is provided with a plurality of jack holes, and the jack holes are used for being matched with external detection equipment.

5. The diagnostic adapter of claim 4, wherein: the first plug comprises a first jack contact element and a first connecting element which are matched in an inserting mode, one end, close to the third plug, of the first connecting element is flush with the first jack contact element, and one end, far away from the third plug, of the first connecting element protrudes out of the first jack contact element.

6. The diagnostic adapter of claim 5, wherein: the first jack contact piece comprises a first mounting hole and a first end face, the first mounting hole is used for mounting a first connecting piece, and the first connecting piece protrudes out of the first end face.

7. The diagnostic adapter of claim 6, wherein: the second plug comprises a second jack contact piece and a second connecting piece which are matched in an inserting mode, and two ends of the second connecting piece are flush with the second jack contact piece.

8. The diagnostic adapter of claim 7, wherein: and a plurality of third mounting holes are formed in the third end face of the second jack contact piece and are used for being connected with the second connecting piece in a matched mode.

9. The diagnostic adapter of claim 8, wherein: and a plurality of second inclined holes are formed in the fourth end surface of the second jack contact piece, and each second inclined hole is provided with a second connecting piece which is used for fixing and penetrating through the third mounting hole.

10. The diagnostic adapter of claim 1, wherein: the model of the diagnosis switching device is ISO 1185.