A waterproof operating box for an elevator and a cage wall matched with the same
By combining a waterproof housing with the cage wall shell, the problem of water entering the control box in the hoistway was solved, thus achieving waterproofing of the cage wall and extending the service life of the control box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI EMERSON CONSTR TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-24
AI Technical Summary
The existing hoist cage wall opening is large, causing water in the shaft to enter the control box along the opening, resulting in short circuit faults and reducing the service life of the control box.
The design combines a waterproof housing with a cage wall housing. The wires are led into the upper shell of the control box from the lower side of the waterproof housing to prevent water from entering the cage wall housing. The wires are fixed through guide grooves and wire insertion holes to achieve a waterproof effect.
It effectively prevents well water from entering the cage shell, improves the waterproofness and service life of the control box, and avoids short circuit failures.
Smart Images

Figure CN224547802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of elevator equipment, specifically a waterproof control box for an elevator and a matching cage wall. Background Technology
[0002] The hoist cage wall is an important component of construction hoists, mainly used to protect the cage and ensure the safety of personnel and goods.
[0003] The existing control box has a large opening in the cage wall. When water enters the hoistway, it enters the cage through the opening in the cage wall, causing water to enter the control box, leading to short circuits and other malfunctions, and thus reducing the service life of the control box. Therefore, there is an urgent need for a waterproof control box for hoists and a matching cage wall to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this utility model is to provide a waterproof control box for a lift and a matching cage wall to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a waterproof control box for an elevator, comprising a control device, the control device comprising a control box rear cover, a control box upper shell being provided on the front end face of the control box rear cover, a lead wire groove being provided at the bottom of the rear end face of the control box rear cover, a display panel being provided on the top of the front end face of the control box upper shell, and control buttons being equidistantly arranged at the middle of the front end face of the control box upper shell, and a wire hole being provided at the bottom of the front end face of the control box upper shell.
[0006] A cage wall includes a cage wall shell, an operating device is fixedly installed on the inner end face of the cage wall shell, a waterproof device is fixedly installed at the bottom of the side end face of the operating device, and a fixed wire is fixedly connected through the bottom of the waterproof device and the operating device.
[0007] Preferably, the waterproof device includes a waterproof box shell, a guide groove is provided on the upper part of the rear end face of the waterproof box shell, and a fixed base plate is fixedly provided on the lower end face of the waterproof box shell, and wire insertion holes are provided at equal intervals on the inner end face of the fixed base plate.
[0008] Preferably, the fixed wire is fixedly connected to the fixed base plate through the wire insertion hole, and the wire insertion hole can be connected to the outer wall of the fixed wire to prevent subsequent water intrusion.
[0009] Preferably, the guide groove is directly opposite the lead wire groove, which facilitates the subsequent wiring and guidance of various wires inside the upper shell of the control box.
[0010] Preferably, the fixing wire passes through the wire hole and then through the interior of the upper shell of the control box, which facilitates the subsequent rapid pulling and connection of the fixing wire.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. In this utility model, the cage wall shell adopts a waterproof box shell bottom lead wire method to enter the upper shell of the control box. When water enters the well, the water will drip down the well pit along the cage wall shell and the waterproof box shell at its bottom, and will not enter the cage wall shell, causing water to enter the upper shell of the control box and cause a short circuit fault. This effectively improves the waterproofness of the upper shell of the control box and its subsequent service life. Attached Figure Description
[0013] Figure 1 This is a side view of the main body of this utility model;
[0014] Figure 2 This is a front view of the main body of this utility model;
[0015] Figure 3 This is a front view of the waterproof device of this utility model;
[0016] Figure 4 This is a side view of the waterproof device of this utility model;
[0017] Figure 5 This is a top view of the waterproof device of this utility model;
[0018] Figure 6 This is a schematic diagram of the operating device of this utility model.
[0019] In the diagram: 1-Cage wall shell, 2-Waterproof device, 3-Fixed wire, 4-Operating device, 21-Guide groove, 22-Waterproof box shell, 23-Fixed base plate, 24-Wire insertion hole, 41-Operating box upper shell, 42-Display panel, 43-Control button, 44-Wire hole, 45-Operating box rear cover, 46-Leading wire groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-6An embodiment of this utility model provides a waterproof control box for an elevator, including a control device 4. The control device 4 includes a control box rear cover 45. The front end face of the control box rear cover 45 is provided with a control box upper shell 41. A lead wire groove 46 is provided at the bottom of the rear end face of the control box rear cover 45. A display panel 42 is provided at the top of the front end face of the control box upper shell 41. Control buttons 43 are equidistantly arranged at the middle of the front end face of the control box upper shell 41. A wire hole 44 is provided at the bottom of the front end face of the control box upper shell 41.
[0022] A cage wall includes a cage wall shell 1, an operating device 4 is fixedly installed on the inner end face of the cage wall shell 1, a waterproof device 2 is fixedly installed at the bottom of the side end face of the operating device 4, and a fixed wire 3 is fixedly connected through the bottom of the waterproof device 2 and the operating device 4.
[0023] The waterproof device 2 includes a waterproof box shell 22. A guide groove 21 is provided on the upper part of the rear end face of the waterproof box shell 22, and a fixed base plate 23 is fixedly provided on the lower end face of the waterproof box shell 22. Wire insertion holes 24 are provided at equal intervals on the inner end face of the fixed base plate 23.
[0024] The fixed wire 3 is fixedly connected to the fixed base plate 23 through the wire insertion hole 24. The wire insertion hole 24 can be connected to the outer wall of the fixed wire 3 to prevent subsequent water intrusion.
[0025] The guide groove 21 is directly opposite the lead wire groove 46, which facilitates the subsequent wiring and guidance of various wires inside the upper shell 41 of the control box.
[0026] The fixed wire 3 passes through the wire hole 44 and then into the interior of the upper shell 41 of the control box, which facilitates the rapid traction and connection of the fixed wire 3 in the future.
[0027] Working principle: During use, the waterproof box shell 22 inside the cage wall shell 1 can block and divert water from the upper part. At the same time, the fixed wire 3 can enter the upper shell of the control box 41 connected inside the cage wall shell 1 from the lower side of the waterproof box shell 22. When water enters the well, the water will drip down the waterproof box shell 22 on the upper part of the cage wall shell 1 into the well pit and will not enter the cage wall shell 1, causing water to enter the upper shell of the control box 41 and causing a short circuit fault.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof control box for an elevator, comprising a control device (4), characterized in that: The control device (4) includes a control box rear cover (45), a control box upper shell (41) is provided on the front end face of the control box rear cover (45), a lead wire groove (46) is provided at the bottom of the rear end face of the control box rear cover (45), a display panel (42) is provided on the top of the front end face of the control box upper shell (41), and control buttons (43) are equidistantly provided at the middle of the front end face of the control box upper shell (41), and a wire hole (44) is provided at the bottom of the front end face of the control box upper shell (41).
2. A cage wall, comprising a cage wall shell (1), characterized in that: It also includes the waterproof control box for the elevator as described in claim 1.
3. A cage wall according to claim 2, characterized in that: The operating device (4) is fixedly installed on the inner end face of the cage wall shell (1). A waterproof device (2) is fixedly installed at the bottom of the side end face of the operating device (4), and a fixed wire (3) is fixedly connected through the bottom of the waterproof device (2) and the operating device (4).
4. A cage wall according to claim 3, characterized in that: The waterproof device (2) includes a waterproof box shell (22), a guide groove (21) is provided on the upper part of the rear end face of the waterproof box shell (22), and a fixed base plate (23) is fixedly provided on the lower end face of the waterproof box shell (22), and wire insertion holes (24) are provided at equal intervals on the inner end face of the fixed base plate (23).
5. A cage wall according to claim 4, characterized in that: The fixed wire (3) is fixedly attached to the fixed base plate (23) through the wire insertion hole (24).
6. A cage wall according to claim 4, characterized in that: The guide groove (21) is directly opposite the lead groove (46).
7. A cage wall according to claim 4, characterized in that: The fixed wire (3) passes through the wire hole (44) and then into the interior of the upper shell (41) of the control box.