Photoelectric testing device for harness wiring
By designing a photoelectric inspection device for wire harness connectors, the problem of accuracy in inspecting wire harness connectors in semiconductor waste gas treatment equipment was solved, achieving efficient and reliable connector testing, and improving equipment debugging efficiency and operator work experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINGYI AUTOMATION EQUIP TECH CO LTD
- Filing Date
- 2024-12-18
- Publication Date
- 2026-06-19
Smart Images

Figure CN224383423U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of testing technology, for example to a photoelectric inspection device for wire harness connectors. Background Technology
[0002] Semiconductor waste gas treatment equipment is specifically designed to treat waste gases generated during semiconductor manufacturing. The gases used in semiconductor manufacturing are mostly flammable, spontaneously combustible, and corrosive, and often contain chemicals harmful to the environment and human health. Before being released into the atmosphere, these waste gases must be purified by waste gas treatment equipment to remove or reduce harmful substances. Due to the complex and harmful composition of the waste gases, the reliability requirements for waste gas treatment equipment are extremely high to ensure that the treatment effect meets environmental standards. Furthermore, the internal electrical components of semiconductor waste treatment equipment need to be reliably connected, and the connections must be waterproof and corrosion-resistant. For electrical components with a current range of 0.5A-5A, small 4-pin male-female aviation connectors are generally used for connection. Aviation connector wiring is generally done manually, which can lead to wiring errors due to carelessness in identifying the wire numbers.
[0003] In related technologies, after manual wiring, visual inspection is generally required to check the wiring position of each wire in batches. Due to the influence of human intervention, the accuracy of the inspection results is low. Once an oversight occurs, it may cause abnormalities in the equipment during subsequent debugging. At this time, all the connecting wires of the equipment produced in the same batch need to be checked. The aviation plugs need to be disassembled again, inspected, and then reassembled. The lack of a suitable device for inspecting the wiring harness and aviation plug connections leads to low testing efficiency. Utility Model Content
[0004] This application aims to provide a photoelectric inspection device for wire harness connectors.
[0005] According to one aspect of this application, a photoelectric inspection device for wire harness connectors is provided, comprising:
[0006] case;
[0007] Electrical components, used to enable testing functions, are installed inside the housing;
[0008] The indicator panel connects to electrical components to provide flashing indications for the corresponding inspection functions;
[0009] The electrical components and indicator panel seal the housing.
[0010] According to some embodiments, the housing includes insulating plates at the bottom, rear, and sides;
[0011] Electrical components include circuit boards and electrical elements;
[0012] The circuit board and indicator panel each serve as the front and top of the housing to seal it.
[0013] Electrical components are mounted between the housing and the circuit board.
[0014] According to some embodiments, the electrical components include:
[0015] A switching power supply is used to provide power.
[0016] Terminal blocks are used to carry multiple or more sets of mutually insulated terminal assemblies;
[0017] Internal wiring is used to connect the switching power supply, terminal block, circuit board and indicator panel.
[0018] According to some embodiments, the circuit board includes:
[0019] A key switch is used to turn electrical components on or off.
[0020] Buttons are used to adjust the operating status of electrical components.
[0021] According to some embodiments, the key switch and the button are arranged side by side, with multiple buttons and the key switch located in the middle of the buttons.
[0022] According to some embodiments, the circuit board includes:
[0023] Integrated panel;
[0024] Male aviation connector, used to connect one end of the cable under test to the female aviation connector;
[0025] Quick connectors are used to connect the other end of the cable under test.
[0026] Lead out cables to connect to electrical components for connecting male and quick connectors to the integrated panel and energizing the male and quick connectors.
[0027] According to some embodiments, the male connector of the aircraft plug has an external thread that is adapted to the internal thread of the female connector.
[0028] According to some embodiments, the indicator panel includes:
[0029] Place the panel and secure it to the top of the housing using bolts;
[0030] Multiple indicator lights are located on the panel.
[0031] According to some embodiments, the number of multiple indicator light groups corresponds to the number of connectors on the cable under test.
[0032] According to some embodiments, the on / off sequence of multiple sets of indicator lights corresponds to the setting method of buttons and key switches.
[0033] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit this application.
[0034] Beneficial effects:
[0035] Through the embodiments provided in this application, by cleverly installing the electrical components and indicator light panel within the housing and ensuring that the housing remains sealed through their combined action, harmful substances such as dust and moisture from the external environment are effectively prevented from entering the device, thereby guaranteeing the long-term stable operation of the testing device and the accuracy of the testing results. The electrical components, as the core of the device, are responsible for realizing the photoelectric testing function of the wire harness connector, ensuring the accuracy and reliability of the testing. Simultaneously, the indicator light panel, connected to the electrical components, flashes according to the execution status of the testing function, allowing operators to intuitively and quickly understand the testing results, improving work efficiency and operator experience. Attached Figure Description
[0036] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings, without exceeding the scope of protection claimed by this application.
[0037] Figure 1 This is a schematic diagram illustrating an application scenario provided in the embodiments of this application;
[0038] Figure 2 A schematic diagram of a photoelectric inspection device for wire harness connectors provided in an embodiment of this application;
[0039] Figure 3 A schematic diagram illustrating the configuration of the key switch, button, and indicator light provided in an embodiment of this application;
[0040] Figure 4 This is a schematic diagram of the structure of an electronic device provided in an embodiment of this application. Detailed Implementation
[0041] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, they are provided so that this application will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.
[0042] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Numerous specific details are provided in the following description to give a thorough understanding of embodiments of this application. However, those skilled in the art will recognize that the technical solutions of this application can be practiced without one or more of the specific details, or other methods, components, apparatuses, steps, etc., can be employed. In other instances, well-known methods, apparatuses, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this application.
[0043] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically independent entities. That is, these functional entities can be implemented in software, in one or more hardware modules or integrated circuits, or in different network and / or processor devices and / or microcontroller devices.
[0044] The flowcharts shown in the accompanying drawings are merely illustrative and do not necessarily include all content and operations / steps, nor do they necessarily have to be performed in the described order. For example, some operations / steps can be broken down, while others can be combined or partially combined; therefore, the actual execution order may change depending on the specific circumstances.
[0045] It should be understood that although the terms first, second, third, etc., may be used herein to describe various components, these components should not be limited by these terms. These terms are used to distinguish one component from another. Therefore, the first component discussed below may be referred to as the second component without departing from the teachings of this application. As used herein, the term "and / or" includes all combinations of any one and more of the associated listed items.
[0046] Figure 1 This diagram illustrates an application scenario according to an exemplary embodiment. After manual operation, the aviation connector wiring of the semiconductor exhaust gas treatment equipment does not require disassembly of the aviation connector. The operator can connect the female connector 20 (not shown) of the cable under test 2 to the male connector 1103 of the photoelectric testing device 1 for the wiring harness aviation connector wiring of this application, and then insert the other end 21 (not shown) of the cable under test 2 into the quick connector 1104. The operator sequentially turns on the key switch 1100 and the button 1101, and the indicator light 121 will light up or turn off accordingly. By judging the order and position of the indicator light during different actions, the operator can determine whether the wiring position is correct.
[0047] For specific implementation details, please refer to the following examples.
[0048] Figure 2This is a schematic diagram of a photoelectric inspection device for a wire harness connector provided in an embodiment of this application. Figure 2 As shown, the photoelectric inspection device 1 for wire harness connector includes: a housing 10, an electrical component 11 for performing the inspection function and installed inside the housing 10; and an indicator light panel 12 connected to the electrical component 11 to provide flashing indication corresponding to the inspection function; wherein the electrical component 11 and the indicator light panel 12 seal the housing.
[0049] The housing 10 may be unsealed, and its shape and internal space can be designed based on the specific configuration and size of the electrical components 11. Both the electrical components 11 and the indicator panel 12 are part of the sealed housing 11. The electrical components 11 are a collection of circuits and various electrical components, and are used for testing. The indicator panel 12 is a collection of panels containing indicator lights, etc., and is used for flashing indication. The electrical components 11 and the indicator panel enable the photoelectric testing process.
[0050] This application cleverly integrates the electrical components and indicator light panel within a housing, ensuring the housing remains sealed. This effectively prevents harmful substances such as dust and moisture from entering the device, thus guaranteeing long-term stable operation and accurate test results. The electrical components, as the core of the device, are responsible for the photoelectric inspection of wire harness connectors, ensuring the accuracy and reliability of the inspection. Simultaneously, the indicator light panel, connected to the electrical components, flashes according to the execution status of the inspection function, allowing operators to intuitively and quickly understand the test results, improving work efficiency and operator experience.
[0051] According to some embodiments, housing 10 includes insulating plates at the bottom, rear, and sides; electrical assembly 11 includes circuit integration board 110 and electrical components 111; circuit integration board 110 and indicator panel 12 each serve as the front and top of housing 10 to seal housing 10; electrical components 111 are mounted between housing 10 and circuit integration board 110.
[0052] Electrical component 111 may include power-conducting devices such as DC power supply, terminal block, and circuit breaker to realize circuit functions. Electrical component 111 is installed between housing 10 and circuit integration board 110, located in the hollow part of housing 10, and can be protected by housing 110.
[0053] The housing 10 can be a cubic box-shaped structure, comprising at least four insulating panels, namely the bottom, the rear, and at least two side panels. The circuit integration board 110 can be a panel housing the detection circuit, which can serve as the front of the housing 10, and can also be made of insulating material. The indicator light panel 12 can serve as the top of the housing 10, and can also be made of insulating material.
[0054] In some implementations, the housing 10 is not a square cube, but contains at least four insulating plates. The length of the indicator light panel at the top can be less than the length of the bottom panel of the housing 10, which facilitates the installation of the circuit board 110, which serves as the front panel, to seal the housing.
[0055] This application simplifies the device structure and improves overall integration by using the integrated circuit board directly as the front of the housing and the indicator light panel as the top. This layout reduces additional assembly steps and components, making the entire device more compact and efficient. The integrated circuit board and indicator light panel are tightly integrated with the bottom, rear, and side insulating plates of the housing, forming a sealed enclosure. This sealed design effectively prevents dust, moisture, and other external contaminants from entering the device, thereby protecting the internal electrical components from damage and improving the device's reliability and lifespan.
[0056] According to some embodiments, electrical component 111 includes: a switching power supply 1110 for providing power; a terminal block 1111 for carrying multiple or multiple sets of mutually insulated terminal assemblies; and internal wiring 1112 for connecting the switching power supply 1110, the terminal block 1111, the circuit board 110, and the indicator panel 12.
[0057] Since the circuit board 110 integrates various circuits supporting the testing function, and the various electrical components 111 are relatively close together, a terminal block 1111 is provided to ensure that the various electrical components 111 are mutually insulated, thus guaranteeing the safety of the electrical components 111. The indicator panel 12 is also connected to the internal wiring 1112, which allows the indicator panel 12 to flash accordingly when the electrical components 111 are being tested.
[0058] The switching power supply, as a core component, provides a stable and efficient power supply, ensuring the normal operating voltage requirements of all electrical components within the device. The terminal block design accommodates multiple mutually insulated terminal assemblies, providing convenient electrical connection points for internal wiring. This not only simplifies the electrical connection process but also improves the reliability and durability of the connection points, reducing the risk of failure due to loose or damaged wiring. The internal wiring is carefully laid out, effectively connecting key components such as the switching power supply, terminal blocks, circuit integration board, and indicator panel. This optimized wiring design reduces electromagnetic interference and signal attenuation, improving the accuracy and stability of data transmission and signal processing.
[0059] According to some embodiments, the circuit board 110 includes: a key switch 1100 for turning electrical component 111 on or off; and a button 1101 for adjusting the operating state of electrical component 111.
[0060] The key switch 1100 in this application can be provided as one unit. The operator can turn the electrical component 111 on or off by clicking, pressing, or rotating it, thereby turning the photoelectric inspection device for the wire harness connector on or off. Multiple buttons 1101 can be provided for different operations. When the operator operates different buttons 1101, the electrical component 111 can be adjusted to the corresponding working state.
[0061] The key switch in this application serves as the main power switch, enabling convenient on / off operation of the entire photoelectric inspection device, providing operators with an intuitive and easy-to-use power control method. The buttons are designed to adjust the operating status of electrical components, such as switching operating modes. By pressing different buttons, operators can flexibly control the operation of electrical components to meet different work requirements and application scenarios.
[0062] According to some embodiments, reference Figure 3 The key switch 1100 and the button 1101 are arranged side by side. There are multiple buttons 1101, and the key switch 1100 is located in the middle of the buttons 1101.
[0063] Multiple buttons 1101 can be provided in this application, and in some implementations, two buttons can be provided. The key switch 1100 is located in the middle of the buttons 1101. The function of the buttons 1101 can be divided by the key switch 1100, which makes it convenient for the operator to click the buttons 1101 in sequence.
[0064] like Figure 3 As shown, the key switch 1100 and button 1101 are displayed in black to indicate that they are pressed / opened. Figure 3 The corresponding meanings are: key switch 1100 is pressed / opened, left button 1101 is pressed, and right button 1101 is not operated.
[0065] In this application, the key switch and multiple buttons are arranged side by side, making the operating interface more compact and orderly, and improving the utilization of operating space. The key switch is located in the middle of the buttons, which not only facilitates quick identification and operation of the main power switch by the operator, but also makes the layout of other function buttons more balanced, reducing the possibility of accidental operation. This layout design allows the operator to more quickly locate the button or key switch that needs to be operated, thereby improving operating efficiency.
[0066] According to some embodiments, the circuit board 110 includes: an integrated panel 1102; a male connector 1103 for connecting a female connector 20 to one end of a cable under test 2; a quick connector 1104 for connecting the other end 21 of the cable under test 2; and a lead cable 1105 connected to an electrical component 111 for connecting the male connector 1103 and the quick connector 1104 to the integrated panel 1102 and energizing the male connector 1103 and the quick connector 1104.
[0067] In this application, the operator can plug the female connector 20 of one end of the cable under test into the male connector 1103. The male connector 1103 eliminates the threaded locking, improving convenience through male-female plug-in. The operator can connect the other end 21 of the cable under test 2 to the quick connector 1104. The integrated panel 1102 in the circuit board can be used as a panel to display integrated circuits. The lead cable 1105 and electrical components 111 are connected together, and the male connector 1103 and quick connector 1104 can also be integrated onto the panel 1102, allowing the male connector 1103 and quick connector 1104 to be energized for testing.
[0068] The connection method of the photoelectric testing device 1 between the cable under test 2 and the wire harness connector is as follows: Figure 4 .exist Figure 4 The key switch 1100, button 1101 and indicator light 121 are displayed together. The black line between the key switch 1100, button 1101 and indicator light 121 indicates the connection between the two panels when the device is viewed from the side and above.
[0069] This application achieves a high degree of integration of circuit components through an integrated panel design, resulting in a compact and rationally laid-out circuit board structure. Simultaneously, the use of male connectors and quick-connectors to connect both ends of the cable under test simplifies the connection process and improves the convenience and flexibility of the connection, allowing operators to quickly establish or disconnect circuit connections. This device is suitable for testing scenarios requiring frequent replacement of the cable under test. Due to the presence of male connectors and quick-connectors, operators can easily and quickly replace the cable under test without complex disassembly and reinstallation processes, thus greatly improving testing efficiency. The robust connection between the cable and electrical components, along with the high-quality design of the male connectors and quick-connectors, jointly ensures the stability and reliability of the entire circuit connection. This not only helps reduce testing errors caused by poor connections but also effectively extends the lifespan of the integrated circuit board.
[0070] According to some embodiments, the plug of the male connector 1103 is provided with an external thread that is adapted to the internal thread of the female connector 20.
[0071] In this application, the aviation connector is tightened by screwing the external thread of the male connector 1103 and the internal thread of the female connector 20. The outer diameter of the connector of the male connector 1103 is smaller than the threaded hole of the female connector 20, allowing for direct tightening.
[0072] The tight fit between the external and internal threads makes the connection between the male and female connectors 20 more secure. This threaded connection effectively prevents loosening due to vibration or external forces. The threaded design also increases the contact area between the male and female connectors 20, thereby improving the reliability of the electrical connection. This connection method reduces signal attenuation or interruption caused by poor contact, ensuring stable circuit operation.
[0073] According to some embodiments, the indicator panel 12 includes: a placement panel 120, which is fixed to the top of the housing 10 by bolts; and a plurality of indicator lights 121, which are disposed on the placement panel 120.
[0074] The indicator panel 12 in this application includes a placement panel 120, which is a panel used to seal the housing 10 and is fixed to the top of the housing 10 by bolts. Multiple sets of indicator lights 121 are provided on the placement panel. The multiple sets of indicator lights 121 can illuminate and extinguish according to different operations performed by the operator on the key switch 1100 and the button 1101.
[0075] The indicator light panel of this application is fixed to the top of the housing with bolts, making it an independent module. When maintenance or replacement of the indicator lights is required, simply removing the bolts allows for easy removal of the panel, greatly simplifying the maintenance process and improving work efficiency. Multiple indicator lights are mounted on the panel, providing a clear view of the circuit's operating status or signal condition, enabling operators to quickly understand the circuit's operation. Because the indicator lights on the panel are flexibly configurable, different numbers and types of lights can be selected according to actual needs. This design makes the device suitable for various application scenarios and meets diverse monitoring requirements.
[0076] According to some embodiments, the number of multiple sets of indicator lights 121 corresponds to the number of connectors on the cable under test 2.
[0077] Each group of indicator lights 121 corresponds to one aviation connector. That is, if the cable under test 2 has N aviation connectors, then N groups of indicator lights 121 can be set on the indicator light panel 12. Each group of indicator lights 121 is used to indicate the working status of the corresponding aviation connector and its connected cable. In some implementations, when the cable connected to a certain aviation connector is in a powered state, the corresponding indicator light should be lit; when the cable is de-energized or malfunctions, the indicator light should be off or flashing to remind the operator.
[0078] In other implementations, the layout of the indicator panel 12 can be designed according to the arrangement of the connectors on the cable under test 2, ensuring that each group of indicator lights 121 corresponds to the corresponding connector position, facilitating quick identification by operators. To increase the ease of identification, different groups of indicator lights 121 can be distinguished by different colors or symbols. For example, different operating states can be represented by color coding. Additionally, text or symbols can be added next to the indicator lights 121 to further explain the specific meaning of each group of indicator lights 121.
[0079] In this application, four groups of indicator lights can be set, with three lights in each group, for reference. Figure 3 .like Figure 3 As shown, indicator light 121 being black indicates that indicator light 121 is lit. Figure 3 The corresponding meaning is that in the four groups of indicator lights 121, the first two indicator lights 121 in each group are lit, and the last indicator light 121 is off.
[0080] The number of indicator lights in this application corresponds one-to-one with the number of air connectors, allowing operators to quickly determine the working status of each air connector and its connected cables by observing the indicator light status. This intuitiveness greatly simplifies the monitoring process and improves work efficiency. When a cable connected to an air connector fails, the corresponding indicator light will change immediately, thus quickly locating the fault. This precise fault identification capability helps operators take timely measures to prevent the fault from escalating.
[0081] According to some embodiments, the lighting sequence of the multiple sets of indicator lights 121 corresponds to the setting method of the button 1101 and the key switch 1100.
[0082] In this application, the functions of each button 1101 and key switch 1100, as well as the circuits or device states they control, can be preset. A mapping relationship is established between the functions of the buttons 1101 and key switches 1100 and the states represented by the indicator lights 121. This mapping relationship can be direct (e.g., pressing a button illuminates the corresponding indicator light) or indirect (e.g., processing button input via a microprocessor and then controlling the on / off state of the corresponding indicator light). Through this design, the on / off sequence of multiple sets of indicator lights 121 can correspond to the settings of the buttons 1101 and key switches 1100.
[0083] By observing the sequence of indicator lights on and off, operators can intuitively understand the result of button or key switch operation and the current status of the device. This intuitive feedback mechanism reduces operational complexity. The sequence of indicator lights on and off, as a direct reflection of the operation result, helps operators confirm whether the operation is correct, reduces the possibility of misoperation, and improves the stability and safety of the device.
[0084] The embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this application. Furthermore, any changes or modifications made by those skilled in the art based on the ideas of this application, and on the specific implementation methods and application scope of this application, are all within the scope of protection of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A photoelectric inspection device for wire harness connectors, characterized in that, include: case; Electrical components, used to perform the inspection function, are installed inside the housing; An indicator panel is connected to the electrical components to provide flashing indications corresponding to the inspection function; The electrical components and the indicator panel thereunder seal the housing. The electrical components include a circuit board and electrical elements; the circuit board includes: Integrated panel; Male aviation connector, used to connect one end of the cable under test to the female aviation connector; A quick connector for connecting the other end of the cable under test; Lead out a cable and connect it to the electrical component to connect the male connector and the quick connector to the integrated panel and to energize the male connector and the quick connector.
2. The apparatus of claim 1, wherein, The housing includes insulating plates at the bottom, rear, and sides; The circuit board and the indicator panel each serve as the front and top of the housing to seal the housing; The electrical components are mounted between the housing and the circuit board.
3. The apparatus of claim 2, wherein, The electrical components include: A switching power supply is used to provide power. Terminal blocks are used to carry multiple or more sets of mutually insulated terminal assemblies; Internal wiring is used to connect the switching power supply, the terminal block, the circuit board, and the indicator panel.
4. The apparatus of claim 2, wherein, The circuit board includes: A key switch is used to turn the electrical components on or off. A button is used to adjust the operating status of the electrical component.
5. The apparatus of claim 4, wherein, The key switch and the button are arranged side by side, and there are multiple buttons. The key switch is located in the middle of the buttons.
6. The apparatus of claim 1, wherein, The male connector of the aircraft plug has an external thread, which is adapted to the internal thread of the female connector.
7. The apparatus of claim 5, wherein, The indicator light panel includes: The panel is placed and fixed to the top of the housing with bolts; Multiple indicator lights are located on the placement panel.
8. The apparatus of claim 7, wherein, The number of indicator lights corresponds to the number of connectors on the cable under test.
9. The apparatus of claim 7, wherein, The order in which the multiple indicator lights turn on and off corresponds to the setting of the buttons and the key switch.