Automobile fault diagnosis simulation device

Abstract

The utility model belongs to the technical field of automobile fault diagnosis, and particularly relates to an automobile fault diagnosis simulation device which comprises a box body, a switch component, a connecting component, a detection wiring component and a detection component. A first cavity and a second cavity which are communicated with each other are arranged in the box body; the switch component is connected to the opening of the first cavity; the connecting part is connected to the opening of the second cavity; the switch part is electrically connected with the connecting part; the detection part is arranged in the first cavity and is arranged below the switch part; the detection wiring part is connected to the box body and is arranged above the first cavity and the second cavity; the detection wiring part is electrically connected with the connecting part; and the detection part is electrically connected with the connecting part. According to the utility model, reasonable separation assembly can be realized; and the safety of simulation diagnosis operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile fault diagnosis, especially relates to an automobile fault diagnosis simulation device. BACKGROUND

[0002] Automobile fault detection needs to connect a certain wire harness in the test harness with the negative pole of the battery or measure the voltage, resistance or current of two wire harnesses, and the automobile fault diagnosis is carried out by measuring the voltage, resistance or current data in the test harness. In order to improve the practical ability and meet the teaching needs of school automobile maintenance professional training, the automobile fault diagnosis simulation device is needed for simulation teaching.

[0003] However, the traditional training equipment has high damage rate, high teaching cost, low experimental project utilization rate and difficult to completely avoid dangerous factors, so that the convenience of use and the simulation training efficiency are poor, and the use safety is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at: in view of the prior art's insufficient, provide a kind of automobile fault diagnosis simulation device, any one of the above technical problems can be solved.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An automobile fault diagnosis simulation device, comprising a box body, a switch component, a connecting component, a detection wiring component and a detection component, a first cavity and a second cavity are provided in the box body and are in communication with each other, the switch component is connected to the opening of the first cavity, the connecting component is connected to the opening of the second cavity, and the switch component is electrically connected to the connecting component, the detection component is arranged inside the first cavity and below the switch component, the detection wiring component is connected to the box body and arranged above the first cavity and the second cavity, and the detection wiring component is electrically connected to the connecting component, and the detection component is electrically connected to the connecting component.

[0007] Preferably, the switch component includes at least two self-locking switches, the connecting component includes at least two connecting terminals, each connecting terminal is electrically connected to the corresponding self-locking switch, each connecting terminal is also electrically connected to the detection wiring component, and the detection connection end of the detection component passes through the side end of the box body and is electrically connected to the connecting hole of the connecting terminal.

[0008] Preferably, the inside of the box body is provided with a partition plate; the partition plate separates the inside of the box body into the first cavity and the second cavity; and the partition plate is provided with at least one through hole; each of the connection terminals passes through the corresponding through hole through a through wire and is electrically connected with the self-locking switch.

[0009] Preferably, the detection wiring component comprises a support plate, a first pin interface and a second pin interface; the support plate is connected to the box body; and the first pin interface and the second pin interface are electrically connected with the connection component, respectively.

[0010] Preferably, the side end of the box body is provided with a display screen; and the display screen is electrically connected with the detection component.

[0011] Preferably, the side end of the box body is provided with a receiving groove; the receiving groove is provided with a rotating support column; the side end of the display screen is provided with a rotating block which is sleeved on the outer surface of the rotating support column.

[0012] Preferably, the first cavity and / or the second cavity is provided with an assembly buffer component; the assembly buffer component is provided with a mounting groove; and the inner wall of the mounting groove is provided with buffer cotton.

[0013] The bottom of the switch component and / or the connection component is detachably connected to the mounting groove and abuts against the buffer cotton.

[0014] Preferably, the assembly buffer component comprises a limiting protrusion and an insulating bottom plate; the insulating bottom plate is connected to the inner wall of the box body; the limiting protrusion is connected to the upper surface of the insulating bottom plate which faces the opening of the box body; and the mounting groove is arranged in the interior of the limiting protrusion.

[0015] Preferably, the upper surface of the insulating bottom plate which is not covered by the limiting protrusion is provided with a flow guide groove; the inner wall of the limiting protrusion is provided with at least one heat dissipation hole; and the two ends of the heat dissipation hole are in communication with the flow guide groove and the mounting groove, respectively.

[0016] The beneficial effects of the utility model lie in that: the switch component and the detection component are assembled to the first cavity, the connection component is assembled to the second cavity, and the detection wiring component is assembled to the upper part of the first cavity and the second cavity, so that the switch component, the connection component, the detection wiring component and the detection component are reasonably separated and assembled, thereby avoiding mutual interference and circuit phenomenon; the stability and safety of the simulation diagnosis operation are improved, the fault state parameters of the automobile test harness can be obtained in real time, the user can observe and adjust, the use demand of the user is met, and the use experience of the user is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be described below with reference to the accompanying drawings Figures 1-4To describe the features, advantages and technical effects of the exemplary embodiments of the present application.

[0018] Figure 1 A structure schematic view of the automobile fault diagnosis simulation device of the present application;

[0019] Figure 2 A structure schematic view of the automobile fault diagnosis simulation device of the present application;

[0020] Figure 3 A structure schematic view of the box body of the automobile fault diagnosis simulation device of the present application;

[0021] Figure 4 A partial enlarged view of the box body of the automobile fault diagnosis simulation device of the present application.

[0022] In the figure: 100-box body; 110-separation plate; 111-mounting block; 101-first cavity; 102-second cavity; 103-adhesive component; 104-cover plate; 105-receiving groove; 120-assembly buffer component; 121-limiting protrusion; 122-insulating bottom plate; 123-cushioning cotton; 124-mounting groove; 125-heat dissipation hole; 126-flow guide groove; 200-switch component; 201-self-locking switch; 300-connection component; 301-connection terminal; 400-detection wiring component; 430-supporting plate; 410-first pin interface; 420-second pin interface; 500-detection component; 600-display screen. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the terms "comprising" and "having," and any variations thereof, as used herein are intended to cover a non-exclusive inclusion.

[0024] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified.

[0025] Reference to an "embodiment" in this document means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0026] In the description of the embodiments of the application, the term "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can mean that A exists alone, A and B exist together, and multiple cases exist alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are a "or" relationship.

[0027] In the description of the embodiments of the application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to the specific circumstances.

[0028] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The utility model is further described in detail, but not as the limitation of the utility model.

[0029] As Figure 1 As shown in the utility model embodiment, the automobile fault diagnosis simulation device;Including box body 100, switch part 200, connecting part 300, detection wiring part 400 and detection part 500, the first cavity 101 and the second cavity 102 that are communicated with each other are equipped in the box body 100, the switch part 200 is connected at the opening of the first cavity 101, the connecting part 300 is connected at the opening of the second cavity 102, and the switch part 200 is electrically connected with the connecting part 300, the detection part 500 is arranged in the inside of the first cavity 101, and is arranged below the switch part 200, the detection wiring part 400 is connected on the box body 100, and is arranged above the first cavity 101 and the second cavity 102, and the detection wiring part 400 is electrically connected with the connecting part 300, and is used for automobile original module electrical connection, the detection part 500 is electrically connected with the connecting part 300.

[0030] The utility model discloses a technical scheme through the switch component and detection component assembly to the first cavity and the connecting component assembly to the second cavity, combine the detection wiring component assembly to the first cavity and the upper of second cavity, to realize switch component, connecting component, detection wiring component and detection component reasonable separation assembly, to avoid mutual interference and cause circuit phenomenon etc.; Further improve the stability and safety of analog diagnosis operation, and can also real -time acquisition automobile test harness's fault state parameter, convenient for user observation and adjustment, satisfy the use demand of user, improve the use experience of user.

[0031] Specifically, in some embodiments, as shown in Figure 1 and 2 The switch component 200 includes a first pcb board and at least two self-locking switches 201 connected to the first pcb board, the connecting component 300 includes a second pcb board and at least two connecting terminals 301 connected to the second pcb board, each connecting terminal 301 is electrically connected to the corresponding self-locking switch 201, each connecting terminal 301 is also electrically connected to the detection wiring component 400, and the detection connection end of the detection component 500 passes through the side end of the box body 100 and is electrically connected to the connecting hole of the connecting terminal 301. That is, the bottom of each connecting terminal 301 leads out two electric connection lines, one of which is electrically connected to the self-locking switch 201, and the other is electrically connected to the detection wiring component 400. Wherein, when the switch button is pressed for the first time, the switch is turned on and kept, that is, self-locking, when the switch button is pressed for the second time, the switch is turned off, and the switch button is popped out at the same time.

[0032] Specifically, in some embodiments, as shown in Figure 1 and 2 The box body 100 is provided with a cover plate 104, the cover plate 104 is arranged at the opening of the first cavity 101 and the opening of the second cavity 102, and the connecting terminal 301 and the self-locking switch 201 are arranged through the upper surface of the cover plate 104.

[0033] Specifically, in some embodiments, as shown in Figure 1 and 2 The inside of the box body 100 is provided with a partition plate 110, the partition plate 110 divides the inside of the box body 100 into the first cavity 101 and the second cavity 102, and at least one through hole (not shown in the figure) is arranged in the partition plate 110, each connecting terminal 301 passes through the corresponding through hole through the through electric wire and is electrically connected to the self-locking switch 201. That is, in order to facilitate subsequent maintenance, a plurality of corresponding through holes are needed to be added to realize the label correspondence, so as to improve the management efficiency of the harness, improve the safety and stability of use.

[0034] Specifically, in some embodiments, as shown in Figure 1 and 2 , the detection wiring component 400 includes a support plate 430, a first pin interface 410 and a second pin interface 420; the support plate 430 is (detachably) connected to the box body 100 (the partition plate 110); the first pin interface 410 and the second pin interface 420 are respectively electrically connected with the connection component 300. Among them, the number of connection terminals 301 is seventy, the first pin interface 410 (which contains 30 pins) is electrically connected with thirty of the connection terminals 301; the second pin interface 420 (which contains 40 pins) is electrically connected with the remaining forty connection terminals 301. That is, there are 70 pins inside the first pin interface 410 and the second pin interface 420, and 70 connection terminals 300 are correspondingly provided; that is, the automobile wire harness to be tested corresponding to the detection or simulation of the fault state is 70. In new energy vehicles, the wire harness corresponding to the automobile wire harness interface is at most 63, so the device can measure and set faults for 70 automobile wire harnesses, meet the use demand of users for measuring new energy vehicles, and improve the use experience of users. Among them, the side surface of the partition plate 110 is provided with at least one mounting block 111; the support plate 430 is detachably connected to the mounting block 111 through screws; so as to improve the convenience of disassembly and maintenance, and ensure the stability of assembly.

[0035] Specifically, in some embodiments, as shown in Figure 1 and 2 , the side end of the box body 100 is provided with a display screen 600; the display screen 600 is electrically connected with the detection component 500. Among them, as shown in Figure 2 , the side end of the box body 100 is provided with a receiving groove 105; the receiving groove 105 is provided with a rotating support column; the side end of the display screen 600 is provided with a rotating block, which is sleeved on the outer surface of the rotating support column, so that the display screen 600 can rotate.

[0036] The detection component 500 comprises a multimeter. The multimeter is installed in the inside of the universal mounting box body 100 and is fixed by bolts or buckles. The detection connection end of the multimeter can automatically adjust the appropriate range to measure the fault state parameters. When the connection terminal 301 is connected with the detection connection end of the multimeter, the fault state of the connection terminal 301 is set, and the multimeter can acquire the fault state parameters of the connection terminal 301 in real time, so as to facilitate the user to detect the fault and adjust the fault state. It should be noted that the detection component 500 can comprise a multimeter, a current meter, a voltage meter or a resistance meter, and can also be an integrated circuit for measuring current, voltage or resistance. The present embodiment does not make specific limitation on this.

[0037] Specifically, in some embodiments, as shown in FIGS. Figure 1 、 2 The first cavity 101 and / or the second cavity 102 are provided with an assembly buffer component 120; the assembly buffer component 120 is provided with a mounting groove 124; the inner wall of the mounting groove 124 is provided with buffer cotton 123.

[0038] In some embodiments, the bottom of the switch component 200 (the first pcb board) is detachably connected to the mounting groove 124, and the bottom of the switch component 200 (the first pcb board) abuts against the buffer cotton 123. Further, the bottom of the switch component 200 (the first pcb board) is provided with a first mounting position protrusion; the first mounting position protrusion is detachably connected to the assembly buffer component 120 by a screw; and the first mounting position protrusion is clamped to the inner wall of the buffer cotton 123. This structure can reduce the vibration and impact on the switch component 200 (the first pcb board) during transportation by the buffering effect of the buffer cotton 123, and ensure the stability of installation and the safety of use.

[0039] In some other embodiments, the bottom of the connection component 300 (the second pcb board) is detachably connected to the mounting groove 124, and the bottom of the connection component 300 (the second pcb board) abuts against the buffer cotton 123. Further, the bottom of the connection component 300 (the second pcb board) is provided with a second mounting position protrusion; the second mounting position protrusion is detachably connected to the assembly buffer component 120 by a screw; and the second mounting position protrusion is clamped to the inner wall of the buffer cotton 123. This structure can reduce the vibration and impact on the connection component 300 (the second pcb board) during transportation by the buffering effect of the buffer cotton 123, and ensure the stability of installation and the safety of use.

[0040] Specifically, in some embodiments, as shown in FIGS. Figure 3 and 4As shown in the figure, the assembly buffer component 120 comprises a limiting bump 121 and an insulating bottom plate 122; the insulating bottom plate 122 is connected to the inner wall of the box body 100; the limiting bump 121 is connected to the upper surface of the insulating bottom plate 122 towards the opening of the box body 100; the mounting groove 124 is arranged inside the limiting bump 121.

[0041] Specifically, in some embodiments, as shown in the figure, Figure 3 and 4 As shown in the figure, the upper surface of the insulating bottom plate 122 not covered by the limiting bump 121 is provided with a flow guide groove 126; the inner wall of the limiting bump 121 is provided with at least one heat dissipation hole 125; the two ends of the heat dissipation hole 125 are respectively communicated with the flow guide groove 126 and the mounting groove 124; so as to improve the heat dissipation efficiency during use and improve the safety of use.

[0042] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the skilled in the art should understand the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by the skilled in the art.

[0043] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by those skilled in the art on the basis of the present application belongs to the protection scope of the present application. In addition, although some specific terms are used in the present specification, these terms are only for the convenience of description and do not constitute any limitation on the present application.

Claims

1. A vehicle fault diagnosis simulation device, characterized in that: The device includes a housing, a switch component, a connecting component, a detection wiring component, and a detection component. The housing contains a first cavity and a second cavity that are interconnected. The switch component is connected to the opening of the first cavity. The connecting component is connected to the opening of the second cavity. The switch component and the connecting component are electrically connected. The detection component is located inside the first cavity and below the switch component. The detection wiring component is connected to the housing and above the first and second cavities. The detection wiring component and the connecting component are electrically connected.

2. The vehicle fault diagnosis simulation device according to claim 1, characterized in that: The switching component includes at least two self-locking switches; the connecting component includes at least two connecting terminals; each connecting terminal is electrically connected to the corresponding self-locking switch; each connecting terminal is also electrically connected to the detection wiring component; the detection connection end of the detection component passes through the side end of the housing and is electrically connected to the connection hole of the connecting terminal.

3. The automotive fault diagnosis simulation device according to claim 2, characterized in that: The box body has an internal partition plate; the partition plate divides the interior of the box body into a first cavity and a second cavity; and the partition plate has at least one through hole; each of the connection terminals passes through the corresponding through hole via a through wire and is electrically connected to the self-locking switch.

4. The vehicle fault diagnosis simulation device according to claim 1, characterized in that: The testing wiring component includes a support plate, a first pin interface, and a second pin interface; the support plate is connected to the housing; the first pin interface and the second pin interface are electrically connected to the connecting component respectively.

5. The automotive fault diagnosis simulation device according to claim 1, characterized in that: The box body is equipped with a display screen on its side; the display screen is electrically connected to the detection component.

6. The automotive fault diagnosis simulation device according to claim 5, characterized in that: The box body has a storage groove on its side; a rotating support column is provided in the storage groove; a rotating block is provided on the side of the display screen, and the rotating block is sleeved on the outer surface of the rotating support column.

7. The automotive fault diagnosis simulation device according to claim 1, characterized in that: The first cavity and / or the second cavity are provided with an assembly buffer component; the assembly buffer component is provided with an installation groove; the inner wall of the installation groove is provided with buffer cotton; The bottom of the switch component and / or the connecting component is detachably connected to the mounting groove and abuts against the cushioning cotton.

8. The automotive fault diagnosis simulation device according to claim 7, characterized in that: The assembly buffer component includes a limiting protrusion and an insulating base plate; the insulating base plate is connected to the inner wall of the box; the limiting protrusion is connected to the upper surface of the insulating base plate facing the opening of the box; the mounting groove is disposed inside the limiting protrusion.

9. The automotive fault diagnosis simulation device according to claim 8, characterized in that: The upper surface of the insulating base plate, which is not covered by the limiting protrusion, is provided with a flow guiding groove; the inner wall of the limiting protrusion is provided with at least one heat dissipation hole; the two ends of the heat dissipation hole are respectively connected to the flow guiding groove and the mounting groove.

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