CN213460404U - Vehicle data acquisition adapter and data acquisition instrument with same - Google Patents

Abstract

The utility model provides a vehicle data acquisition adapter, include: the data wire harness comprises a shell and a plurality of data wires, the shell is provided with a first opening, a second opening, a third opening and a fourth opening, the data wires are arranged in the shell, the data wires comprise a first end and a second end, and at least part of the first end and the second end of each data wire extend out of the shell; the first input connector is arranged at the first opening and comprises a plurality of pins; the second input connector is arranged at the second opening and comprises a plurality of pins; the first output connector is arranged at the third opening and comprises a plurality of pins; the second output connector is arranged at the fourth opening and comprises a plurality of pins; at least partial stitches of the first input connector are connected with stitches of the first output connector and the second output connector through data lines, and at least partial stitches of the second input connector are connected with stitches of the first output connector and the second output connector through data lines.

Description

Vehicle data acquisition adapter and data acquisition instrument with same

Technical Field

The utility model relates to an automobile data acquisition equipment technical field specifically relates to a vehicle data acquisition adapter and have its data acquisition appearance.

Background

With the continuous development of automobile electronic technology, the functions required to be realized by an automobile CAN bus are more and more complex, as the number of automobile electrical controllers is rapidly increased, the rate transmission of a bus network is improved, a CAN FD protocol is widely adopted, the functional perfection of required detection equipment is more and more prominent, a current experimental automobile bus data acquisition instrument (Datenloader) is a main device for detecting the dynamic characteristics of an automobile in the running process, generally, the automobile data transmission comprises a blue plug and a gray plug, and the data acquisition equipment is provided with a blue socket and a gray socket which correspond to the automobile data transmission plug, so that the communication connection between the data acquisition equipment and the automobile CAN be realized by matching the plugs and the sockets with the same color. However, the applicant finds that due to frequent vehicle type changing and more complex functions of electronic equipment of an automobile, pins connected with a data transmission plug of the automobile are redistributed, so that the data transmission plug of the automobile is not in one-to-one correspondence with sockets of data acquisition equipment any more, a data acquisition instrument matched with the data transmission plug of the automobile needs to be redesigned, or the socket pins of the data acquisition instrument are improved to be matched with the data transmission plug of the automobile, but the equipment modification cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one aspect of the above-mentioned problem, the utility model provides a vehicle data acquisition adapter, include: the data wire harness comprises a shell and a plurality of data wires, the shell is provided with a first opening, a second opening, a third opening and a fourth opening, the data wires are arranged in the shell, the data wires comprise a first end and a second end, and the first end and the second end of each data wire at least partially extend out of the shell; a first input connector disposed at the first opening, the first input connector comprising a plurality of pins; the second input connector is arranged at the second opening and comprises a plurality of pins; a first output connector disposed at the third opening, the first output connector including a plurality of pins; the second output connector is arranged at the fourth opening, and the first output connector comprises a plurality of pins; at least part of stitches of the first input connector are connected with the stitches of the first output connector and the second output connector through the data lines, and at least part of stitches of the second input connector are connected with the stitches of the first output connector through the data lines.

Preferably, at least some of the pins of the second input connector are connected with the pins of the second output connector through the data wire harness.

Preferably, the housing of the data harness is X-shaped.

Preferably, the housing of the data harness is Z-shaped.

Preferably, the data wire harness includes a CAN _ High line and a CAN _ Low line, and the CAN _ High line and the CAN _ Low line use twisted pairs.

Preferably, the twisted pair is connected between the first input connector and the first output connector.

Preferably, the first and second input connectors are sockets comprising a plurality of male pins.

Preferably, the first output connector and the second output connector are plugs including a plurality of female pins, wherein the number of female pins is the same as the number of male pins.

On the other hand, the embodiment of the utility model provides a data acquisition instrument, a serial communication port, including body and adapter, the adapter adopts as before any one in vehicle data acquisition connects, the first output joint and the second output joint of adapter with this body coupling.

The utility model discloses vehicle data acquisition adapter has following beneficial effect:

(1) the vehicle data acquisition adapter realizes the matching of a vehicle data output interface with new pin distribution and a data interface of an existing data acquisition instrument through the cross connection of a data wire harness to a first input connector, a second input connector, a first output connector and a second output connector data wire, provides the adapter applicable to the communication connection of the new vehicle data output interface and the existing data acquisition instrument, and avoids the modification and replacement of the existing data acquisition instrument.

(2) Fix a plurality of data lines that data pencil crisscross distribution through seting up a plurality of open-ended casings, prevent the data line winding, improve the availability factor.

Drawings

For a better understanding of the above and other objects, features, advantages and functions of the present invention, reference should be made to the embodiments illustrated in the drawings. Like reference numerals in the drawings refer to like parts. It will be appreciated by persons skilled in the art that the drawings are intended to illustrate preferred embodiments of the invention without any limiting effect on the scope of the invention, and that the various components in the drawings are not to scale.

Figure 1 is according to the utility model discloses a vehicle data acquisition adapter's structural schematic.

Description of reference numerals:

10. a data harness; 11. a housing; 12. a data line; 101. a first opening; 102. a second opening; 103. a third opening; 104. a fourth opening; 210. a first input connector; 220. a second input connector; 310. a first output connector; 320. and a second output connector.

Detailed Description

Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

The term "include" and variations thereof as used herein is meant to be inclusive in an open-ended manner, i.e., "including but not limited to". Unless specifically stated otherwise, the term "or" means "and/or". The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like may refer to different or the same object. Other explicit and implicit definitions are also possible below.

To address at least in part one or more of the above issues and other potential issues, an embodiment of the present disclosure provides a vehicle data collection adapter, comprising: the data line 10, the data line 10 includes a housing 11 and a plurality of data lines 12, the housing 11 is opened with a first opening 101, a second opening 102, a third opening 10) and a fourth opening 104, the data lines 12 are disposed in the housing 11, the data lines 12 include a first end and a second end, and the first end and the second end of the data lines 12 at least partially extend out of the housing 11; a first input connector 210 disposed at the first opening 101, the first input connector 210 including a plurality of pins; a second input connector 220 disposed at the second opening 102, the second input connector 220 comprising a plurality of pins; a first output connector 310 disposed at the third opening 103, the first output connector 310 including a plurality of pins; a second output connector 320 disposed at the fourth opening 104, the first output connector 320 comprising a plurality of pins; wherein at least some of the pins of the first input connector 210 are connected to the pins of the first output connector 310 and the second output connector 320 via the data lines 12, and at least some of the pins of the second input connector 220 are connected to the pins of the first output connector 310 via the data lines 12.

Specifically, as shown in fig. 1, the first input connector 210 and the second input connector 220 are connected to a data transmission interface of the vehicle. The data transmission interface of a common vehicle generally comprises a blue socket and a gray socket, wherein the corresponding first input connector 210 adopts a blue connector, and the corresponding second input connector 220 adopts a gray connector; the data interface of the data acquisition instrument comprises a blue plug and a gray plug, the corresponding first output connector 310 adopts a blue connector, and the corresponding second output connector 320 adopts a gray connector, so that the data interface can be quickly matched in the using process.

As will be appreciated by those skilled in the art, the data connector typically includes a plurality of pins, one end of the data line 12 is connected to a pin of one of the first input connector 210 or the second input connector 220, and the other end of the data line 12 is connected to a pin of one of the second output connector 310 or the second output connector 320. The internal data line 12 of the vehicle data acquisition adapter is checked according to drawings of a vehicle CAN bus drawing and a data acquisition instrument, the drawings of different vehicle CAN buses are different, and the internal wiring form of the vehicle data acquisition adapter is different. Specifically, according to a vehicle CAN bus drawing, finding a vehicle socket PIN number corresponding to a CAN and a CAN FD channel to be detected; and finding out the corresponding PIN PIN number according to the position of the data line terminal drawing CAN and CAN FD of the data acquisition instrument corresponding to the position of the starting end of the data line 12.

The data lines 12 in the data wire harness 10 may be differentiated by different colors according to different data sources, and on the other hand, the data lines 12 may be connected by dedicated CAN lines each having a cross-sectional area of 0.35mm by 0.35mm and having different harness colors. A universal meter may be used to test both ends of the data line 12 to ensure connectivity during use. Further, the length of the data line 12 can be set between 100mm and 150mm to ensure that the position setting requirements of data transmission interfaces of different vehicle types can be met.

In some embodiments, at least some of the pins of the second input connector 220 are connected to the pins of the second output connector 320 via the data harness 10.

Specifically, as shown in fig. 1, a plurality of pins of the first input connector 210 are connected to the first output connector 310 and the second output connector 320 through the data wire harness 10, respectively, and a plurality of pins of the second input connector 220 are connected to the first output connector 310 and the second output connector 320 through the data wire harness 10, respectively, so that a plurality of data lines 12 of the data wire harness 10 are arranged in a staggered manner in the housing 11.

In the present embodiment, the housing 11 of the data harness 10 is X-shaped.

Specifically, as shown in fig. 1, the housing 11 is of an X-shaped structure, and a passage is formed inside the housing 11, so that a plurality of data lines of the data line bundle 10 are distributed in a staggered manner in the housing 11, and meanwhile, a gathering effect is formed on the data lines 12 through a structure that the middle of the X-shaped structure is shrunk, so that the scattering distribution of the data lines 12 is avoided while the plurality of data lines 12 are fixed.

In further embodiments, the housing 11 of the data harness 10 is Z-shaped.

Specifically, the first opening 101 of the housing 11 is in straight communication with the third opening 103 and the fourth opening 104, and the second opening 102 is in straight communication with only the fourth opening 104.

In some embodiments, the data harness 10 includes a CAN _ High line and a CAN _ Low line, which employ twisted pairs.

Specifically, the data harness 10 includes a plurality of sets of data lines 12, wherein each set of data lines 12 is distinguished by different colors, and each set of data lines 12 includes a CAN _ High line and a CAN _ Low line, wherein the CAN _ High line and the CAN _ Low line employ twisted pairs to reduce signal interference. A twisted pair is connected between the first input connector 210 and the first output connector 310.

In some embodiments, the first input connector 210 and the second input connector 220 are receptacles that include a plurality of male pins. The first output connector 310 and the second output connector 320 are plugs including a plurality of female pins, wherein the number of female pins is the same as the number of male pins.

Another aspect provides a data acquisition instrument, which comprises a body and an adapter, wherein the adapter adopts any one of the vehicle data acquisition adapters, and the first output connector 310 and the second output connector 320 of the adapter are connected with the body.

Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements to the market, or to enable others of ordinary skill in the art to understand the disclosure.

Claims (9)

1. A vehicle data collection adapter, comprising:

the data wire harness (10) comprises a shell (11) and a plurality of data wires (12), wherein the shell (11) is provided with a first opening (101), a second opening (102), a third opening (103) and a fourth opening (104), the data wires (12) are arranged in the shell (11), the data wires (12) comprise a first end and a second end, and the first end and the second end of each data wire (12) at least partially extend out of the shell (11);

a first input connector (210) disposed at the first opening (101), the first input connector (210) comprising a plurality of pins;

a second input connector (220) disposed at the second opening (102), the second input connector (220) comprising a plurality of pins;

a first output connector (310) disposed at the third opening (103), the first output connector (310) comprising a plurality of pins;

a second output connector (320) disposed at the fourth opening (104), the second output connector (320) comprising a plurality of pins;

wherein at least some of the pins of the first input connector (210) are connected with the pins of the first output connector (310) and the second output connector (320) through the data line (12), and at least some of the pins of the second input connector (220) are connected with the pins of the first output connector (310) through the data line (12).

2. The adapter according to claim 1, characterized in that at least some of the pins of said second input connector (220) are connected to the pins of said second output connector (320) by said data cable (10).

3. An adaptor according to claim 2, wherein the housing (11) of the data harness (10) is X-shaped.

4. An adaptor according to claim 1, wherein the housing (11) of the data harness (10) is Z-shaped.

5. The adapter according to claim 3 or 4, characterized in that the data line bundle (10) comprises a CAN _ High line and a CAN _ Low line, wherein the CAN _ High line and the CAN _ Low line are twisted pair lines.

6. The adapter according to claim 5, wherein the twisted pair is connected between the first input connector (210) and the first output connector (310).

7. The adapter according to claim 1, wherein the first input connector (210) and the second input connector (220) are sockets comprising a plurality of male pins.

8. The adapter according to claim 7, wherein the first output connector (310) and the second output connector (320) are plugs comprising a plurality of female pins, wherein the number of female pins is the same as the number of male pins.

9. A data acquisition instrument, comprising a body and an adapter, wherein the adapter is according to any one of claims 1 to 8, and the first output connector (310) and the second output connector (320) of the adapter are connected to the body.

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