CN213957429U - Manual control's stitch break-make simulation case - Google Patents

Abstract

The utility model belongs to the technical field of the car, specific manual control's stitch break-make simulation case that says so. Comprises a simulation box body; connectors are arranged at two ends of the box body of the simulation box; a short wire device is arranged in the middle of the simulation box body; the vehicle controller circuit is connected with the simulation box body through a connector. This stitch break-make simulation case comes to carry out manual break-make test to whole car large-scale controller through inserting this simulation case on the different controllers of whole car electrical apparatus rack, and the phenomenon of each module circuit trouble of vehicle is solved in once analysis to locking problem controller that can be rapid when follow-up production similar situation, reducing maintenance duration, improvement production efficiency.

Description

Manual control's stitch break-make simulation case

Technical Field

The utility model belongs to the technical field of the car, specific manual control's stitch break-make simulation case that says so.

Background

With the rapid development of vehicle technology, more and more electrical components and electronic circuits are arranged in a vehicle. Because a large number of circuits need to be installed, some problems are inevitably generated in the production process, and the production efficiency is influenced. Most of the current production adopts a mode of troubleshooting after problems appear, and the production efficiency is seriously influenced when some new problems appear.

At present, a plurality of control modes can be used for fault analysis of electrical elements, most of the existing control modes belong to automatic fault input modules, the modules are connected into a simulated real vehicle tested line, and then partial tests can be completed according to system application program configuration.

However, the automatic fault input module has relatively few pins and most of the automatic fault input modules need to be provided with a larger fault injection system analysis computer, so that the automatic fault input module has larger occupied area and is inconvenient to carry and can only be fixed at a certain specific place for analysis.

Disclosure of Invention

The utility model provides a simple structure's stitch break-make analog box that can manual control, this stitch break-make analog box carries out manual break-make test to whole car large-scale controller through inserting this analog box on the controller of whole car electrical apparatus rack difference, the phenomenon of each module circuit trouble of vehicle is solved in once analysis to locking problem controller that can be rapid when the follow-up similar situation that produces, reduce maintenance duration, improve production efficiency, the above-mentioned problem that the fault analysis method who has solved current electrical components exists.

The technical scheme of the utility model is explained as follows with the attached drawings:

a hand-controlled pin on-off simulation box comprises a simulation box body 1; connectors 2 are arranged at two ends of the simulation box body 1; the middle of the simulation box body 1 is provided with a short wire device 3; the vehicle controller circuit is connected with the simulation box body 1 through a connector 2.

The short wire devices 3 are distributed in a rectangular shape.

The connector 2 includes a first connector 2-1 and a second connector 2-2.

One end of each short wire device 3 is connected with the first connector 2-1 through a wire, and the other end of each short wire device is connected with one end of the switch; the other end of the switch is connected with a second connector assembly 2-2 through a wire; the first connector assembly 2-1 is connected with a male wire harness of a vehicle controller through a wire; the second connector assembly 2-2 is connected with a female wiring harness of a vehicle controller.

The lines of each of the stubs 3 are connected in parallel.

The connector 2 is replaceable.

The utility model has the advantages that:

1) the utility model is connected to different controllers of the electric appliance rack of the whole vehicle to carry out manual on-off test on the large-scale controller of the whole vehicle, and the phenomenon of circuit faults of each module of the vehicle is solved by one-time analysis, so that the problem controller can be rapidly locked when similar conditions are generated subsequently, the maintenance time is reduced, and the production efficiency is improved;

2) the utility model discloses a change many sets of controller connectors and can satisfy the manual test of all stitches of controllers such as BMS, MCU, VCU, BCM, AC, support the fault simulation of 140 stitches, compare current on-off control module more comprehensively.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic diagram of the internal circuit structure of the present invention.

In the figure:

1. a simulation box body;

2. a connector assembly;

3. a stub;

4. a first connector;

5. a second connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a hand-controlled pin on-off simulation box comprises a simulation box body 1; connectors 2 are arranged at two ends of the simulation box body 1; the middle of the simulation box body 1 is provided with a short wire device 3; the vehicle controller circuit is connected with the simulation box body 1 through a connector 2.

The short wire devices 3 are distributed in a rectangular shape.

The connector 2 includes a first connector 2-1 and a second connector 2-2.

Referring to fig. 2, one end of each of the stubs 3 is connected to the first connector 2-1 through a wire, and the other end is connected to one end of the switch; the other end of the switch is connected with a second connector assembly 2-2 through a wire; the first connector assembly 2-1 is connected with a male wire harness of a vehicle controller through a wire; the second connector assembly 2-2 is connected with a female wiring harness of a vehicle controller.

The lines of each of the stubs 3 are connected in parallel.

The connector 2 is replaceable.

Each of the stubs 3 is correspondingly numbered.

The utility model discloses a theory of operation does:

a male wiring harness of the vehicle controller is connected into the simulation box body 1 through a first connector 2-1, and a female wiring harness of the vehicle controller is connected into the simulation box body 1 through a second connector 2-2; when the operator needs the control operation to correspond the stitch break-make phenomenon, only need observe 3 correspond serial number operation strickles 3 alright simulate with the stitch break-make condition to required control of strickles, through observing the influence to vehicle controller running state when the operator can audio-visually observe out different stitches and open circuit. The short wire devices 3 are arranged on the manual fault injection box in a rectangular mode, and the number of pins can be increased along with the change of the size of the box body.

The manual control on-off box accesses the manual fault injection box into the whole vehicle wire harness through the function of wire harness conversion, supports fault simulation of 140 pins, and comprises 5 sets of matched wire harnesses and replaceable controller connectors (meeting manual tests of all pins of controllers such as BMS, MCU, VCU, BCM and AC), so that the problems of faults such as simulated fault short circuit and open circuit are solved. The simulation fault box has the characteristics of small volume, flexible use and portability.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A hand-controlled pin on-off simulation box is characterized by comprising a simulation box body (1); connectors (2) are arranged at two ends of the simulation box body (1); a short wire device (3) is arranged in the middle of the simulation box body (1); the vehicle controller circuit is connected with the simulation box body (1) through a connector (2).

2. A manually controlled on-off analogue box according to claim 1, characterized in that said plurality of stubs (3) is rectangular.

3. A manually controlled make-and-break cabinet according to claim 1, characterized in that said connector (2) comprises a first connector (2-1) and a second connector (2-2).

4. A manually controlled pin on-off simulation box according to claim 1, characterized in that each of said stubs (3) is connected to the first connector (2-1) by a wire at one end and to one end of a switch at the other end; the other end of the switch is connected with a second connector (2-2) through a wire; the first connector (2-1) is connected with a male wire harness of a vehicle controller through a wire; the second connector (2-2) is connected with a female wiring harness of a vehicle controller.

5. A manually controlled make-and-break analogue box according to claim 1, characterised in that the wires of each of said stubs (3) are connected in parallel.

6. A manually controlled make-and-break pin simulation box according to claim 1, characterized in that the connector (2) is replaceable.

7. A manually controlled make-and-break analogue box according to claim 1, characterised in that each of said stubs (3) is numbered correspondingly.

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