Detection device for control box of cleaning system of 8*8 wheeled walking combat vehicle

By designing a dedicated detection device, the complexity and misjudgment problems of the control box detection for the infantry fighting vehicle cleaning system were solved, enabling rapid and accurate fault diagnosis and fault point isolation, and reducing maintenance costs.

CN224263563UActive Publication Date: 2026-05-19HEBEI HANGXING MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HANGXING MASCH TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing infantry fighting vehicle cleaning system control box lacks portable testing equipment, resulting in a complex and inefficient testing process, difficulty in identifying the source of the fault, high maintenance costs, and the risk of misjudgment.

Method used

A testing device comprising a test box and cables was designed, equipped with a micro switch test button and an indicator light. The micro switch inlet and outlet are connected via a circuit board, enabling rapid and accurate status judgment and fault point isolation of the control box.

Benefits of technology

It enables rapid and accurate judgment of the working status and fault location of the control box before installation or after failure, provides intuitive signal feedback, and reduces maintenance costs and the risk of misjudgment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for a control box of a cleaning system of an 8 * 8 wheeled chariot, which belongs to the technical field of detection equipment and comprises a test box and a cable, the cable is arranged on one side of the test box and penetrates through the test box, the other end of the cable is connected with an aviation plug, and the aviation plug is connected with the test box. A microswitch test button and a signal lamp are fixedly arranged on the test box, the test box comprises a box body and a box cover, and the box cover is fixedly arranged on the box body through bolts. By adopting the detection device for the control box of the cleaning system of the 8 * 8 wheeled walking chariot, the working state of the control box can be quickly and accurately judged before the control box is installed or after a fault occurs, a fault point can be separated and positioned, and visual signal feedback can be provided.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, and in particular to a testing device for the control box of an 8×8 wheeled infantry fighting vehicle cleaning system. Background Technology

[0002] The 8x8 wheeled infantry fighting vehicle (IFV), as an important piece of modern armored vehicle equipment, is widely used in various combat and support missions, possessing strong mobility and environmental adaptability. In battlefield or complex environments, the IFV's electro-optical observation and aiming equipment (such as the gunner's scope) is easily contaminated by mud, rainwater, dust, etc., affecting observation and aiming accuracy. Therefore, it is generally equipped with a cleaning system to ensure the cleanliness of the optical equipment. The cleaning system typically consists of a control box, cleaning machine components, and a sensor feedback unit. The control box, as the core control unit, directly affects the overall effectiveness of the cleaning system.

[0003] In existing infantry fighting vehicle (IFV) cleaning system control boxes, factory testing and maintenance typically lack dedicated portable testing equipment. Traditional testing methods rely on integrated vehicle testing, a complex process affected by the overall vehicle condition, resulting in low efficiency and difficulty in promptly isolating the control box itself from other components (such as the cleaning machine and wiring), leading to high maintenance costs and long troubleshooting cycles. Furthermore, some testing devices lack real-time visualization of the control box's internal status and functional signals, and testing operations depend on the experience of engineers, posing a risk of misjudgment. Summary of the Invention

[0004] The purpose of this invention is to provide a detection device for the control box of an 8×8 wheeled infantry fighting vehicle cleaning system, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides a testing device for the control box of an 8×8 wheeled infantry fighting vehicle cleaning system, including a test box and a cable. The cable is located on one side of the test box and passes through the test box. The other end of the cable is connected to an aviation plug. A micro switch test button and an indicator light are fixedly installed on the test box. The test box includes a box body and a box cover. The box cover is fixedly installed on the box body by bolts.

[0006] Preferably, the signal lights include a cleaning system signal acquisition signal light and a water spray system signal acquisition signal light.

[0007] Preferably, the test box contains a circuit board, which has a micro switch inlet and a micro switch outlet.

[0008] Preferably, one end of the micro switch inlet is connected to a cleaning power inlet, and one end of the micro switch outlet is connected to a cleaning power outlet.

[0009] Preferably, the circuit board is also provided with a cleaning system signal acquisition terminal and a water spraying system signal acquisition terminal.

[0010] Preferably, the other end of the cleaning system signal acquisition terminal is connected to the cleaning system signal analysis terminal, and one end of the water spraying system signal acquisition terminal is connected to the water spraying system signal analysis terminal.

[0011] Therefore, the above-mentioned detection device for the control box of the cleaning system of the 8×8 wheeled infantry fighting vehicle has the following beneficial effects: it can quickly and accurately determine the working status of the control box before the control box is installed or after a fault occurs, isolate and locate the fault point, and provide intuitive signal feedback.

[0012] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the control box detection device for the 8×8 wheeled infantry fighting vehicle cleaning system according to an embodiment of the present invention;

[0014] Figure 2 This is a side view of the control box detection device of the 8×8 wheeled infantry fighting vehicle cleaning system according to an embodiment of the present invention;

[0015] Figure 3 This is a schematic diagram of the internal structure of the test box according to an embodiment of the present invention;

[0016] Figure Labels

[0017] 1. Test box; 101. Box body; 102. Box cover; 103. Bolt; 2. Cable; 3. Plug; 4. Micro switch test button; 5. Indicator light; 501. Signal light for cleaning system; 502. Signal light for water spray system; 6. Micro switch inlet; 7. Micro switch outlet; 8. Cleaning power inlet; 9. Cleaning power outlet; 10. Signal acquisition terminal for cleaning system; 11. Signal acquisition terminal for water spray system; 12. Signal analysis terminal for cleaning system; 13. Signal analysis terminal for water spray system. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Example

[0021] like Figure 1-3 As shown, this utility model provides a testing device for the control box of an 8×8 wheeled infantry fighting vehicle cleaning system. It is specifically designed for the control box of an 8×8 wheeled infantry fighting vehicle cleaning system and is used for pre-installation testing and fault detection. The test box 1 is used for fault diagnosis of the infantry fighting vehicle gunner's scope cleaning system. Before the cleaning system leaves the factory, the testing device is used to determine whether the cleaning system control box is functioning properly and to isolate the fault point between the cleaning system control box and the cleaning machine when a fault occurs during installation and use.

[0022] The testing device includes a test box 1 and a cable 2. The cable 2 is located on one side of the test box 1 and runs through the test box 1. The other end of the cable 2 is connected to an aviation connector 3, which is used to connect to the aviation interface of the 8×8 wheeled infantry fighting vehicle cleaning system control box. A micro switch test button 4 and an indicator light 5 are fixedly installed on the test box 1. The micro switch is used to simulate the limit element inside the outdoor unit of the cleaning system. The test box 1 includes a box body 101 and a box cover 102. The box cover 102 is fixed to the box body 101 by bolts 103. The indicator lights 5 include a cleaning system signal acquisition indicator light 501 and a water spray system signal acquisition indicator light 502.

[0023] The test box 1 contains a circuit board with a micro switch inlet 6 and a micro switch outlet 7. One end of the micro switch inlet 6 is connected to the cleaning power inlet 8, and the other end of the micro switch outlet 7 is connected to the cleaning power outlet 9.

[0024] The circuit board is also equipped with a cleaning system signal acquisition terminal 10 and a water spraying system signal acquisition terminal 11. The other end of the cleaning system signal acquisition terminal 10 is connected to the cleaning system signal analysis terminal 12, and one end of the water spraying system signal acquisition terminal 11 is connected to the water spraying system signal analysis terminal 13.

[0025] Working Principle: The aviation interface of the 8×8 wheeled infantry fighting vehicle cleaning system control box is connected to the aviation connector 3 of the testing device. A DC28V power supply is connected to the cleaning system control box. When the wiper switch on the control box is turned on, the DC28V power flows through the solid-state relay and wiring harness inside the control box to the cleaning power inlet 8 of the test box 1, reaching the microswitch inlet 6, then through the normally closed microswitch outlet 7 and cleaning power outlet 9, returning to the cleaning system control box and locking the solid-state relay. The solid-state relay outlet transmits the DC28V power through the wiring harness to the cleaning system signal acquisition terminal 10, illuminating the cleaning system signal acquisition indicator 501. When the wiper switch on the cleaning system control box is turned off, the cleaning system signal acquisition indicator 501 remains illuminated because the solid-state relay is locked. When the microswitch test button 4 is pressed, the solid-state relay in the control box locks, causing the trigger tube of the solid-state relay to turn off, the wiper system stops working, and the cleaning system signal acquisition indicator 501 turns off. Turn on the water spray switch on the control box. The DC28V power supply enters the wiring harness through the water spray switch and reaches the water spray system signal acquisition terminal 11, illuminating the water spray system signal acquisition indicator 502. After turning off the water spray switch on the control box, the water spray system signal acquisition indicator 502 goes out.

[0026] The specific connection methods of each part all adopt conventional methods such as bolts, rivets, and welding that are mature in existing technology. The machinery, parts and equipment all adopt conventional models in existing technology. In addition, the circuit connection adopts conventional connection methods in existing technology, which will not be described in detail here.

[0027] Therefore, the present invention employs the above-mentioned 8×8 wheeled infantry fighting vehicle cleaning system control box detection device, which can quickly and accurately determine the working status of the control box before installation or after a malfunction, isolate and locate the fault point, and provide intuitive signal feedback.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solutions of the present invention, and these modifications or equivalent substitutions cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. An 8x8 wheeled combat vehicle wash system control box detection device characterized by: The test box includes a test box and a cable. The cable is located on one side of the test box and passes through the test box. The other end of the cable is connected to an aviation plug. A micro switch test button and an indicator light are fixedly installed on the test box. The test box includes a box body and a box cover. The box cover is fixedly installed on the box body by bolts.

2. The 8x8 wheeled infantry fighting vehicle washing system control box detection device according to claim 1, characterized in that: The signal lights include signal lights for the cleaning system and signal lights for the water spray system.

3. The 8x8 wheeled infantry fighting vehicle washing system control box detection device according to claim 2, characterized in that: The test box contains a circuit board with a micro switch inlet and a micro switch outlet.

4. The 8x8 wheeled infantry fighting vehicle washing system control box detection device according to claim 3, characterized in that: One end of the micro switch inlet is connected to the cleaning power inlet, and one end of the micro switch outlet is connected to the cleaning power outlet.

5. The 8x8 wheeled infantry fighting vehicle washing system control box detection apparatus as claimed in claim 4, wherein: The circuit board is also equipped with a signal acquisition terminal for the cleaning system and a signal acquisition terminal for the water spraying system.

6. The 8x8 wheeled infantry fighting vehicle washing system control box detection apparatus of claim 5, wherein: The other end of the cleaning system signal acquisition terminal is connected to the cleaning system signal analysis terminal, and one end of the water spraying system signal acquisition terminal is connected to the water spraying system signal analysis terminal.