Machine-room-less elevator control cabinet button test board

By designing a button test board that integrates speed limiter test buttons and shaft lighting switches, the problem of insufficient space in the elevator control cabinet was solved, enabling centralized installation of functions within the elevator control cabinet and improving safety.

CN223566065UActive Publication Date: 2025-11-18VOLKSELEVATOR ELEVATOR CHINA
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423103781.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-18
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing elevator control cabinet has limited space, making it impossible to effectively install test buttons. This results in the need for drilling holes and wiring for the test device, which affects the aesthetics and makes maintenance inconvenient.

Method used

Design a button test board that integrates a speed limiter test button and a shaft lighting switch terminal block. It adopts a foolproof socket and metal edging, is installed in the control cabinet, and connects to external function buttons through wires, saving space and improving safety.

Benefits of technology

This system centralizes functions within the elevator control cabinet, saves space, improves the safety of electrical components and ease of construction, and avoids the effects of incorrect wiring and moisture.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223566065U_ABST
    Figure CN223566065U_ABST
Patent Text Reader

Abstract

The utility model provides a machine-room-less elevator control cabinet button test board which is installed in a wiring partition of a control cabinet and provided with a speed governor test button wire holder, a speed governor public button wire holder, a speed governor reset button wire holder, a speed governor test circuit socket and a speed governor reset circuit socket. The speed governor test button wire holder and the speed governor reset button wire holder are respectively connected with the speed governor public button wire holder in parallel, the speed governor public button wire holder is connected with the test loop main wire, and the speed governor test button wire holder is connected with the speed governor brake coil. And the speed limiter reset button wire holder is connected with the speed limiter reset coil. Functional button circuits required during maintenance are mainly integrated on the button test board, and plug-ins are adopted, so that wiring is facilitated, and the space of the structure is saved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to an elevator control cabinet electric appliance improvement, specifically a machine roomless elevator control cabinet button test board. BACKGROUND

[0002] The control cabinet of the elevator is the equipment for controlling the operation of the elevator, and the control cabinet needs to have the functions of maintenance and inspection while maintaining the normal operation of the elevator. The safety device of the elevator needs to be tested for action during daily maintenance to verify whether it can normally act and whether it can normally play a safety role. The original test device needs to open a hole on the control cabinet, install a button, and connect wiring to the control circuit board inside the control cabinet to complete the loop to realize the test function. However, as the size limit requirement of the control cabinet is getting higher and higher, there is not enough space on the control cabinet to open a hole and install a button, so a test device that saves space needs to be designed. SUMMARY

[0003] The utility model aims at overcoming the above-mentioned deficiencies in the prior art and providing a machine roomless elevator control cabinet button test board.

[0004] The utility model solves the above-mentioned technical scheme: the button test board is installed in the wiring partition of the control cabinet, a speed limiter test button wiring seat, a speed limiter common button wiring seat, a speed limiter reset button wiring seat, a speed limiter test circuit socket and a speed limiter reset circuit socket are arranged on the button test board, the speed limiter test button wiring seat and the speed limiter reset button wiring seat are respectively arranged in parallel with the speed limiter common button wiring seat, the speed limiter common button wiring seat is connected with the test loop main line, the speed limiter test button wiring seat is connected with the speed limiter brake coil, and the speed limiter reset button wiring seat is connected with the speed limiter reset coil. The button test board mainly integrates the function button circuit needed during maintenance, adopts a plug-in, is convenient for wiring, can be directly fixed in the space in the control cabinet, and is connected with the specific function button through the lead inserted in the plug-in. The lead can directly pass through the shell of the control cabinet to reach the outside, so the structure space is saved.

[0005] Further, the button test board is further provided with a shaft lighting switch wiring seat and a shaft lighting circuit socket, a switch is connected on the shaft lighting switch wiring seat to control the on-off of the shaft lighting circuit, and the lighting devices on the shaft lighting circuit are arranged in parallel. The shaft lighting switch is used for lighting during maintenance, and the lighting circuit is in parallel type to avoid the influence of the lighting appliance with problems on other normal lighting devices.

[0006] Further, the overspeed governor test circuit socket and the overspeed governor reset circuit socket are both anti-fumble sockets, and the anti-fumble sockets are provided with corresponding insertion holes corresponding to the number of wires.

[0007] Further, the corners of the button test plate are provided with mounting holes, and the edges of the mounting holes are provided with metal edges, the button test plate is installed and fixed on the plug-in board support of the control cabinet through the mounting holes, and is arranged close to the plug-in board of the control cabinet.

[0008] Compared with the prior art, the utility model has the following advantages and effects: the device is an improvement of the circuit board on the elevator control cabinet, is a circuit centralized structure with the function of testing the elevator, can concentrate the buttons of the testing function on it, saves the space of the circuit, can be conveniently installed in the redundant position of the control cabinet, and improves the safety of the electric appliance. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a structure schematic view of button test plate.

[0010] Figure 2 It is a structure schematic view of button test plate on control cabinet (part).

[0011] Figure 3 It is a wiring circuit schematic view of button test plate.

[0012] In the figure: 1, button test plate, 2, control cabinet, 3, wiring division, 4, overspeed governor test button wiring seat, 5, overspeed governor common button wiring seat, 6, overspeed governor reset button wiring seat, 7, overspeed governor test circuit socket, 8, overspeed governor reset circuit socket, 9, shaft lighting switch wiring seat, 10, shaft lighting circuit socket, 11, mounting hole. DETAILED DESCRIPTION

[0013] The utility model will be further explained in detail in combination with the drawings and through the embodiment, and the following embodiment is the explanation of the utility model, and the utility model is not limited to the following embodiment.

[0014] The utility model provides an inorganic room elevator control cabinet button test board, button test board 1 is installed in the wiring partition 3 of control cabinet 2, button test board 1 is provided with governor test button wiring seat 4, governor common button wiring seat 5, governor reset button wiring seat 6, governor test circuit socket 7 and governor reset circuit socket 8, governor test button wiring seat 4, governor reset button wiring seat 6 are provided with governor common button wiring seat 5 parallelly, and governor common button wiring seat 5 is connected with test loop main line, governor test button wiring seat 4 is connected with governor brake coil, and governor reset button wiring seat is connected with governor reset coil.

[0015] The button test board 1 is also provided with a shaft lighting switch wiring seat 9 and a shaft lighting circuit socket 10, the switch on the shaft lighting switch wiring seat 9 is connected and controls the on-off of the shaft lighting circuit, and the lighting devices on the shaft lighting circuit are provided in parallel.

[0016] The governor test circuit socket 7 and the governor reset circuit socket 8 are both anti-fumble sockets, and the anti-fumble sockets are provided with corresponding jack holes corresponding to the number of wires.

[0017] The button test board 1 is provided with mounting holes 11 at the corners, the edges of the mounting holes 11 are formed with metal edges, the button test board 1 is installed and fixed on the plug-in board support of the control cabinet through the mounting holes 11 and is arranged close to the plug-in board of the control cabinet.

[0018] It is apparent to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of the utility model, therefore, no matter from which point of view, the embodiments should be regarded as exemplary rather than limiting, the scope of the utility model is defined by the claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0019] In addition, it should be understood that, although the present specification is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A button test board for a machine-room-less elevator control cabinet, characterized in that: The button test board (1) is installed in the wiring section (3) of the control cabinet (2). The button test board (1) is equipped with a speed limiter test button terminal block (4), a speed limiter common button terminal block (5), a speed limiter reset button terminal block (6), a speed limiter test circuit socket (7), and a speed limiter reset circuit socket (8). The speed limiter test button terminal block (4) and the speed limiter reset button terminal block (6) are respectively connected in parallel with the speed limiter common button terminal block (5). The speed limiter common button terminal block (5) is connected to the main line of the test circuit. The speed limiter test button terminal block (4) is connected to the speed limiter brake coil. The speed limiter reset button terminal block is connected to the speed limiter reset coil.

2. The button test board for a machine-room-less elevator control cabinet according to claim 1, characterized in that: The button test board (1) is also equipped with a shaft lighting switch terminal block (9) and a shaft lighting circuit socket (10). The shaft lighting switch terminal block (9) is connected to a switch and controls the on / off state of the shaft lighting circuit. The lighting devices on the shaft lighting circuit are all connected in parallel.

3. The button test board for a machine-room-less elevator control cabinet according to claim 1, characterized in that: Both the speed limiter test circuit socket (7) and the speed limiter reset circuit socket (8) are foolproof sockets, and the foolproof sockets are equipped with corresponding sockets for the number of wires connected.

4. The button test board for a machine-room-less elevator control cabinet according to claim 1, characterized in that: The button test board (1) is provided with mounting holes (11) at the corners. The edges of the mounting holes (11) are formed with metal edging. The button test board (1) is installed and fixed on the plug-in board bracket of the control cabinet through the mounting holes (11) and is set close to the plug-in board of the control cabinet.