Loader cab wire harness performance detection device

Abstract

The utility model relates to the technical field of loaders, in particular to a wire harness performance detection device for a cab of a loader. Specifically, the detection device is provided with a packaging base and a touch display screen; the first external wiring harness, the second external wiring harness and the touch display screen are respectively connected to the detection circuit board based on the corresponding switch assemblies; the detection circuit board and all the switch assemblies are fixedly packaged in the packaging base; keys connected to the switch assemblies in a one-to-one correspondence manner are arranged outside the packaging base; a third external wiring harness provided with a connector is connected to the detection circuit board; the first external wiring harness is used for connecting a storage battery for the loading vehicle; the second external wiring harness is used for being connected with an external mains supply; and the third external wiring harness is used for being connected to a cab detection jack through a connector. Based on the device, the loading machine cab wire harness performance detection result can be rapidly, visually and adjustably obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to loader technical field especially relates to a loader cab wire harness performance detection device. BACKGROUND

[0002] The loader is frequently used in various construction scenes due to many advantages, the loader driver can drive the loader by relevant control in the cab, the good connection of the function wire harness of the loader cab can ensure the smooth driving of the loader, however, the existing loader lacks the pre-performance use detection of the cab function wire harness after the wire harness assembly, which affects the working efficiency of the loader while causing the safety hazard of the loader in the normal construction process.

[0003] In order to solve the foregoing technical problem, it is urgent to provide a loader cab wire harness performance detection device. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a loader cab wire harness performance detection device, which solves the technical problem of how to quickly, intuitively and adjustably obtain the loader cab wire harness performance detection result.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme including:

[0006] The utility model provides a loader cab wire harness performance detection device, specifically, the detection device is equipped with an encapsulation base and a touch display screen;

[0007] The first external wire harness, the second external wire harness and the touch display screen are connected to the detection circuit board based on the corresponding switch assembly respectively; the detection circuit board and all switch assemblies are fixed and encapsulated in the encapsulation base; the encapsulation base is externally equipped with a button corresponding to each switch assembly;

[0008] The third external wire harness with the connecting head is connected to the detection circuit board;

[0009] The first external wire harness is used for connecting the loader battery; the second external wire harness is used for connecting the external power supply; the third external wire harness is used for connecting the cab detection jack through the connecting head.

[0010] Optionally, the detection circuit board is used for performing the loader performance detection under the condition that the third external wire harness is in the power-on connection state;

[0011] The touch display screen is used for displaying the loader performance detection result.

[0012] Optionally, loader performance testing categories include: basic performance testing and additional function testing.

[0013] Optional, basic features include: ECU power, high beam headlights, low beam headlights, front left turn signal, front right turn signal, rear work lights, rear left turn signal, rear right turn signal, heater, horn, and starter.

[0014] Optional additional functions include: 916 regeneration, 916 disable regeneration, 918 regeneration, 918 disable regeneration, 920 regeneration, and 920 disable regeneration.

[0015] The beneficial effects of this application are as follows:

[0016] First, the testing device is equipped with a packaging base, and the testing circuit board is fixedly packaged inside the packaging base. A third external wiring harness with a connector is connected to the testing circuit board. Thus, when the device is fixedly installed in a preset position in the loader cab, the loader performance can be tested based on the connection between the connector and the testing port in the cab. The operation is simple, quick, and saves time and effort.

[0017] Secondly, the testing device is equipped with a touch screen, which is connected to the testing circuit board based on the corresponding switch assembly. By manually adjusting the performance test category displayed on the touch screen, the corresponding performance test results are displayed on the touch screen, thereby ensuring the flexibility of the testing while obtaining the corresponding test results more intuitively.

[0018] Third, one end of the first / second external wiring harness is connected to the detection circuit board based on the corresponding switch assembly, and the other end of the first / second external wiring harness is connected to the loader vehicle battery / external mains power respectively; then, by pressing the button corresponding to the switch assembly, the detection power-on mode can be quickly adjusted according to the working conditions, which is simple and quick to operate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the external structure of a loader cab wiring harness performance testing device provided in one embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure connection of a loader cab wiring harness performance testing device according to an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of touch screen function testing provided in one embodiment of the present invention;

[0022] Figures 1 to 3 The component numbers correspond as follows:

[0023] 1. Encapsulation base; 2. Touch screen; 3-1. First external wiring harness; 3-2. Second external wiring harness; 3-3. Third external wiring harness; 4-1. First switch assembly; 4-2. Second switch assembly; 4-3. Third switch assembly; 5. Detection circuit board; 6. Loader battery; 7. Touch screen; 8. Connector; 9-1. First button; 9-2. Second button; 9-3. Detailed Implementation

[0024] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] To better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention can be understood more clearly and thoroughly, and that the scope of the present invention can be fully conveyed to those skilled in the art.

[0026] Example 1

[0027] This embodiment proposes a loader cab wiring harness performance testing device. This device can test the performance of the wiring harness in the cab to ensure smooth operation of the loader and prevent functional drive failures. Specifically, such as... Figure 1 As shown, the testing device includes a packaging base 1 and a touch screen display 2.

[0028] In this embodiment, combined with Figure 1 and Figure 2 One end of the first external wiring harness 3-1 is connected to the detection circuit board 5 based on the first switch assembly 4-1, and the other end is connected to the loader vehicle battery 6.

[0029] In this embodiment, combined with Figure 1 and Figure 2 One end of the second external wiring harness 3-2 is connected to the detection circuit board 5 based on the second switch assembly 4-2, and the other end is connected to the external mains power.

[0030] In this embodiment, combined with Figure 1 and Figure 2 The touch display screen 7 is connected to the detection circuit board 5 based on the third switch assembly 4-3.

[0031] In this embodiment, combined with Figure 1 and Figure 2 The third external wiring harness 3-3 is connected to the detection circuit board 5 at one end and has a connector 8 at the other end; the connector 8 is adapted to the detection socket in the cab.

[0032] In this embodiment, it should be noted that, combined with Figure 1 and Figure 2 The detection circuit board 5 and the first switch assembly 4-1, the second switch assembly 4-2, and the third switch assembly 4-3 are fixedly encapsulated inside the encapsulation base 1.

[0033] In this embodiment, combined with Figure 1 and Figure 2 The outer surface of the encapsulation base 1 is provided with: a first button 9-1 corresponding to the first switch assembly 4-1, a second button 9-2 corresponding to the second switch assembly 4-2, and a third button 9-3 corresponding to the third switch assembly 4-3.

[0034] In this embodiment, the detection circuit board 5 is used to perform loader performance testing when the third external wiring harness 3-3 is in a powered-on state; the touch screen 2 is used to display the loader performance test results.

[0035] In this embodiment, it should be noted that the loader performance testing categories corresponding to this device include: basic performance testing and additional function testing;

[0036] like Figure 3 As shown, the basic functions include: ECU power supply, high beam headlights, low beam headlights, front left turn signal, front right turn signal, rear work lights, rear left turn signal, rear right turn signal, heater, horn, and start; additional functions include: 916 regeneration, 916 regeneration disabled, 918 regeneration, 918 regeneration disabled, 920 regeneration, and 920 regeneration disabled.

[0037] It should be noted that the loader performance testing categories corresponding to this device are not limited to those mentioned above. Depending on the actual working conditions, additional reserved testing functions can be added.

[0038] For the loader cab wiring harness performance testing device in the aforementioned embodiment one, the testing device is provided with an encapsulation base, the testing circuit board is fixedly encapsulated inside the encapsulation base, and the third external wiring harness with a connector is connected to the testing circuit board; thus, when this device is fixedly installed in a preset position in the loader cab, the loader performance testing can be realized based on the connection between the connector and the cab testing socket, which is simple and quick to operate, saving time and effort.

[0039] For the loader cab wiring harness performance testing device in the aforementioned embodiment one, the testing device is equipped with a touch screen display, which is connected to the testing circuit board based on the corresponding switch assembly; by manually adjusting the performance testing category displayed on the touch screen, the corresponding performance testing results are displayed on the touch screen, thereby ensuring testing flexibility while obtaining the corresponding testing results more intuitively;

[0040] For the loader cab wiring harness performance testing device in the aforementioned embodiment one, one end of the first / second external wiring harness is connected to the testing circuit board based on the corresponding switch assembly, and the other end of the first / second external wiring harness is connected to the loader vehicle battery / external mains power respectively; then, by pressing the button corresponding to the switch assembly, the testing power-on mode can be quickly adjusted according to the working conditions, and the operation is simple and quick.

[0041] Example 2

[0042] This embodiment proposes an operation method for the loader cab wiring harness performance testing device described in Embodiment 1 above, specifically as follows:

[0043] S1. Based on the actual working conditions, press the first button 9-1 / second button 9-2 to drive the performance testing device to connect to the power supply.

[0044] S2. Connect connector 8 to the cab test socket to establish a connection between the performance testing device and the loader cab wiring harness.

[0045] S3. Press the third button 9-3 to wake up and enable the touch screen 7, causing the touch screen 7 to enter standby mode;

[0046] S4. Manually adjust the touch screen 7 according to actual needs to increase / decrease the items to be detected displayed on the touch screen 7;

[0047] S5. Based on the items to be tested displayed on the touch screen 7, manually press the corresponding function button in the cab. By combining the "actual state of the function button" with the "indicator status displayed on the touch screen 7", the performance of the corresponding wiring harness is judged.

[0048] Based on the aforementioned S1~S5, after completing all preset wiring harness performance tests, firstly, press the third button 9-3 to turn off the touch screen 7; secondly, disconnect the connector 8 from the cab test socket; finally, press the first button 9-1 / second button 9-2 to turn off the performance testing device and power supply.

[0049] It should be noted that any reference numerals placed between parentheses in the claims should not be construed as limiting the claims. The word "comprising" does not exclude the presence of components or steps not listed in the claims. The words "a" or "an" preceding a component do not exclude the presence of a plurality of such components. The use of the terms first, second, third, etc., is for convenience only and does not indicate any order. These terms can be understood as part of the component names.

[0050] Furthermore, it should be noted that in the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0051] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning of the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the claims should be interpreted to include both the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0052] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, then this utility model should also include these modifications and variations.

Claims

1. A device for testing the performance of wiring harnesses in a loader cab, characterized in that, The testing device is equipped with a packaging base and a touch screen display. The first external wiring harness, the second external wiring harness, and the touch display screen are respectively connected to the detection circuit board based on the corresponding switch components; the detection circuit board and all switch components are fixedly encapsulated inside the encapsulation base; the outside of the encapsulation base is provided with buttons that are connected to each switch component one by one; A third external wiring harness with a connector is connected to the detection circuit board; The first external wiring harness is used to connect to the loader's battery; the second external wiring harness is used to connect to the external AC power supply; and the third external wiring harness is used to connect to the cab's detection socket via a connector.

2. The detection device according to claim 1, characterized in that, The test circuit board is used to test the loader's performance while the third external wiring harness is in a powered-on state. A touch screen is used to display the performance test results of the loader.

3. The detection device according to claim 2, characterized in that, Loader performance testing categories include: basic performance testing and additional function testing.

4. The detection device according to claim 3, characterized in that, Basic functions include: ECU power supply, high beam headlights, low beam headlights, front left turn signal, front right turn signal, rear work lights, rear left turn signal, rear right turn signal, heater, horn, and starter.

5. The detection device according to claim 3, characterized in that, Additional functions include: 916 regeneration, 916 regeneration disabled, 918 regeneration, 918 regeneration disabled, 920 regeneration, and 920 regeneration disabled.

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