Electric control inspection tool
By designing an electrical control inspection fixture, using a PLC and relay to drive the unlocking motor, and combining it with indicator lights and switches, the problem of accurate lock status detection was solved, enabling rapid detection of lock status and circuit protection, and improving detection efficiency.
Patent Information
- Application Number
- CN202423034762.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing lock testing equipment cannot accurately detect the microswitch signals of locks in the fully locked, half-locked, and fully open states, and cannot detect the electric unlocking function, resulting in defective products being released.
An electrical control inspection fixture was designed, comprising a chassis, indicator lights, relays, switches, a power supply module, and a PLC. The PLC controls the indicator lights and switches to achieve rapid detection of the lock status, and the relays drive the unlocking motor to achieve circuit protection in conjunction with multiple circuit breakers.
It enables rapid and accurate detection of lock status, improves detection efficiency, and ensures equipment safety and reliability through multiple circuit protections.
Smart Images
Figure CN223637626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lock detection tool field, especially a kind of electric control inspection tool. BACKGROUND
[0002] Lock, for the field of automobile;For example, front hood lock, it has full lock state, half lock state and unlock state, and the existing equipment is only aimed at mechanical structure detection opening and closing lock whether normal.But product in different states (full open, half lock, full lock) microswitch signal cannot be accurately detected, and electric unlocking function cannot be detected, so there is the risk of defective product outflow. SUMMARY
[0003] In view of the defects of the prior art, the main purpose of the utility model is to overcome the deficiencies of the prior art, disclose a kind of electric control inspection tool, including machine case, first indicating lamp, second indicating lamp, relay, first switch, power module and PLC, the PLC is arranged in machine case, the first indicating lamp, the second indicating lamp and the first switch are arranged on the surface of the machine case, and are electrically connected with the PLC, the power module is connected with the PLC, the relay is connected with the PLC, the relay and the power module lead-out connecting wire, and the connecting wire is provided with the plug-in connector matched with lock, and the power module and main circuit are connected with commercial power.
[0004] Further, the power module includes first power adapter and second power adapter, the first power adapter provides electrical energy for the PLC, and the second power adapter provides electrical energy for the lock.
[0005] Further, the incoming line end of the power module is provided with second circuit breaker F2 and main circuit connection.
[0006] Further, first circuit breaker F1 is provided on the main circuit and connected with commercial power.
[0007] The utility model achieves the following beneficial effects:
[0008] The utility model realizes the rapid detection of lock state by PLC, indicating lamp and switch, and realizes the detection of half lock, full lock and full open, greatly improves the detection efficiency;And, the present application is simple in structure and convenient to use. Multiple circuit breakers are provided to realize multiple circuit protection. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is the appearance schematic view of a kind of electric control inspection tool of the utility model;
[0010] Figure 2 It is the circuit principle diagram of main circuit;
[0011] Figure 3 Circuit diagram for control circuit;
[0012] Figure 4 Circuit diagram for PLC;
[0013] Figure 5 Circuit diagram for I / 0 1;
[0014] Figure 6 Circuit diagram for I / 0 4;
[0015] Figure 7 Circuit diagram for unlocking motor connection DETAILED DESCRIPTION
[0016] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0017] An electric control inspection tool, such as Figures 1-7As shown, including the chassis 1, the first indicator light H1, the second indicator light H2, the relay K3, the first switch S1, the power module and PLC, PLC is arranged in the chassis 1, the first indicator light H1, the second indicator light H2 and the first switch S1 are arranged on the surface of the chassis 1, and are electrically connected with the PLC, the power module is connected with the PLC, the relay K3 is connected with the PLC, the PLC and the power module lead out the connecting wire 2, and the plug 3 matched with the lockset is arranged on the connecting wire 2. The power module is connected with the mains through the main circuit. Among them, the relay K3 is connected with the unlocking motor M3 of the lockset, so as to control the unlocking motor M3 to move through the PLC, so as to drive the lockset to unlock; the second switch S2 and the third switch S3 for identifying the state of the lockset are further arranged in the lockset, wherein the second switch S2 identifies the half-lock state of the lockset, and the third switch S3 identifies the full-lock state of the lockset; when detecting, the lockset is connected with the plug 3, that is, the unlocking motor M3 of the lockset is connected with the relay K3, and the power module is connected with the lockset to provide power for the lockset. The states of the first indicator light H1 and the second indicator light H2 are observed, when connected, the lockset is in the full-open state, at this time, the PLC controls the first indicator light H1 and the second indicator light H2 to be fully bright; the pawl is manually controlled to rotate to the half-lock position, and the first indicator light H1 and the second indicator light H2 are observed, according to the signals fed back to the PLC by the second switch S2 and the third switch S3 in the lockset; if the lockset is qualified, the PLC controls the first indicator light H1 to be bright and the second indicator light H2 to be dark; then the pawl is manually controlled to make the lockset reach the full-lock position, if normal, the PLC controls the first indicator light H1 and the second indicator light H2 to be fully dark. Then press the first switch S1, and the unlocking motor M3 is controlled to execute unlocking through the PLC, the lockset reaches the full-open position, and the signals fed back to the PLC by the second switch S2 and the third switch S3 in the lockset; if normal, the PLC controls the first indicator light H1 and the second indicator light H2 to be fully bright.
[0018] In an embodiment, as shown in Figures 1-7 The power module includes a first power adapter G2.0 and a second power adapter G2.1, the first power adapter G2.0 provides power for the PLC, and the second power adapter G2.1 provides power for the lockset.
[0019] In an embodiment, as shown in Figures 1-7 The incoming line end of the power module is provided with a second circuit breaker F2 connected with the main circuit.
[0020] In an embodiment, as shown in Figures 1-7 The first circuit breaker F1 is arranged on the main circuit and connected with the mains.
[0021] The above merely is the preferred embodiment of the present utility model, and is not used to limit the implementation range of the present utility model; if the present utility model is modified or replaced equivalently without departing from the spirit and range of the present utility model, all should be covered in the protection range of the present utility model claim.
Claims
1. An electrically controlled inspection tool, characterized by, Including the chassis, first indicator light, second indicator light, relay, first switch, power module and PLC, the PLC is arranged in the chassis, the first indicator light, the second indicator light and the first switch are arranged on the surface of the chassis, and are electrically connected with the PLC, the power module is connected with the PLC, the relay is connected with the PLC, the relay and the power module lead out the connecting wire, and the plug connector matched with the lockset is arranged on the connecting wire, and the power module is connected with the main circuit and the mains.
2. An electrical control verification tool as claimed in claim 1, wherein, The power module includes a first power adapter and a second power adapter, the first power adapter provides power for the PLC, and the second power adapter provides power for the lockset.
3. An electrical control verification fixture as claimed in claim 1, wherein, The incoming line end of the power module is provided with a second circuit breaker F2 connected with the main circuit.
4. An electrical control verification fixture as claimed in claim 1, wherein, The main circuit is provided with a first circuit breaker F1 connected with the mains.