Elevator control panel with waterproof structure
By using a locking structure of limit cylinder, pin and socket, and spring support ring design, the waterproof and stability issues of elevator control panel are solved, achieving higher sealing and waterproof performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JUNXIN ELEVATOR TECH DEV CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-07
Smart Images

Figure CN224467291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator control panel technology, and more specifically to an elevator control panel with a waterproof structure. Background Technology
[0002] With the acceleration of urbanization, elevators, as indispensable vertical transportation equipment in high-rise buildings, face increasingly higher requirements for safety, reliability, and durability. The elevator control panel, as the core operation and display interface of the elevator, is directly exposed to the public environment and must withstand frequent touch, cleaning and maintenance, and the effects of complex weather conditions. However, elevator control panels are prone to problems such as internal circuit short circuits and component corrosion due to water ingress and moisture, seriously affecting the normal operation and lifespan of the elevator, and may even cause safety hazards such as electric shock and elevator shutdown. Therefore, it is necessary to ensure the waterproof performance of the control panel.
[0003] As shown in the prior art published in CN221191170U, although this prior art uses the cooperation of a sealing sleeve and a locking nut, when the locking nut is tightened, the conical surface inside the locking nut will press inward against the sealing sleeve and lock the power cord of the elevator control panel to form a sealed connection, thereby sealing the power cord of the elevator control panel to the panel housing, greatly improving the sealing performance of the elevator control panel and further enhancing its waterproof effect. However, the locking nut in this prior art is prone to loosening due to elevator vibration, which will affect the tightening effect of the locking nut and consequently affect the waterproof performance of this technical solution. Utility Model Content
[0004] To overcome the aforementioned deficiencies in the prior art, this utility model provides an elevator control panel with a waterproof structure. By pressing down on the limiting cylinder to compress the spring, and then fixing the limiting cylinder by the engagement of the pin and the socket, the bottom end of the spring presses down on the support ring and the sleeve, thereby ensuring the stability of the sleeve and preventing the sleeve from loosening and affecting the sealing performance, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an elevator control panel with a waterproof structure, comprising a panel body, wherein the panel body is provided with two sets of waterproof components for connecting lines, and the waterproof components are reinforced with limiting components to enhance stability;
[0006] The limiting component includes a sleeve disposed on the top of the panel body. A support ring, a spring, and a limiting cylinder are sleeved on the outside of the bottom end of the sleeve. The limiting cylinder is sleeved on the outside of the support ring and the spring, and the spring is disposed on the top of the support ring.
[0007] Both sides of the bottom end of the limiting cylinder are provided with detachable pins, and two card plates are installed on the top of the panel body corresponding to the side of the limiting cylinder. The top of the card plate has an insertion hole, and the end of the pin near the card plate extends into the insertion hole.
[0008] In a preferred embodiment, the waterproof component includes a connecting end installed on the top of the panel body, an assembly groove is provided inside the top of the connecting end, a pressure ring is provided inside the assembly groove, the top of the pressure ring is fixed together with the top of the inner cavity of the sleeve, and a plurality of deformable sealing rings are provided at the bottom of the pressure ring.
[0009] The sleeve is fitted onto the outside of the top of the connecting end, and the inner wall of the sleeve is threaded to the outside of the connecting end. The sealing ring is squeezed by the pressure ring, thereby deforming the sealing ring to fit tightly with the circuit and improving the waterproof performance.
[0010] In a preferred embodiment, the front side of the panel body is provided with a display screen and a plurality of spaced operation keys, which are used to control the panel body, thereby improving the convenience of the user in operating the panel body.
[0011] In a preferred embodiment, each operation key is covered with a waterproof sleeve, and the rear end of the waterproof sleeve is fixed to the front side of the panel body. The waterproof sleeve protects the operation keys, thereby preventing moisture from entering the interior of the panel body through the gaps at the operation keys.
[0012] In a preferred embodiment, the front end of the panel body is provided with a plurality of fastening holes, which are evenly spaced apart. The panel body is assembled and fixed through the plurality of fastening holes to ensure the stability of the panel body.
[0013] In a preferred embodiment, the top of the sleeve is machined with multiple anti-slip grooves, which are evenly spaced apart. The multiple anti-slip grooves enhance the friction, thereby ensuring the stability of the sleeve when it is rotated.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. The spring is compressed by pressing down the limiting cylinder, and the limiting cylinder is fixed by the engagement of the pin and the insertion hole. At the same time, the bottom end of the spring presses down the support ring and the sleeve to ensure the stability of the sleeve and prevent the sleeve from becoming loose and affecting the sealing performance.
[0016] 2. By rotating the sleeve and connecting it to the threaded end, the sleeve simultaneously drives the pressure ring to squeeze the sealing ring in the assembly groove. The sealing ring is deformed under pressure and fits tightly with the circuit, thus preventing moisture from entering the panel body and ensuring the waterproof performance of the panel body. In addition, the setting of multiple sealing rings can effectively enhance the sealing performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a rear view of the panel body of this utility model;
[0019] Figure 3 This is a front view of the sleeve of this utility model;
[0020] Figure 4 This is a cross-sectional view of the sleeve of this utility model;
[0021] Figure 5 This is a cross-sectional view of the connecting end of this utility model;
[0022] Figure 6 This is an exploded view of the waterproof sleeve of this utility model.
[0023] The attached diagram is labeled as follows: 1. Panel body; 2. Sleeve; 3. Support ring; 4. Spring; 5. Limiting sleeve; 6. Pin; 7. Clamping plate; 8. Insertion hole; 9. Connecting end; 10. Assembly groove; 11. Pressure ring; 12. Sealing ring; 13. Display screen; 14. Operation key; 15. Waterproof sleeve; 16. Fastening hole; 17. Anti-slip groove. Detailed Implementation
[0024] 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.
[0025] Refer to the instruction manual appendix Figure 1-6 This utility model provides an elevator control panel with a waterproof structure, including a panel body 1. The panel body 1 is provided with two sets of waterproof components for connecting the wiring, and the waterproof components are reinforced with limiting components to enhance stability.
[0026] The limiting component includes a sleeve 2 located on the top of the panel body 1. A support ring 3, a spring 4, and a limiting cylinder 5 are sleeved on the bottom of the sleeve 2. The limiting cylinder 5 is sleeved on the outside of the support ring 3 and the spring 4, and the spring 4 is located on the top of the support ring 3. The bottom of the limiting cylinder 5 is provided with detachable pins 6 on both sides. Two retaining plates 7 are installed on the top of the panel body 1 corresponding to the limiting cylinder 5. The top of the retaining plate 7 is provided with an insertion hole 8. The end of the pin 6 near the retaining plate 7 extends into the insertion hole 8.
[0027] When using the panel body 1, the operator needs to first assemble the panel body 1 onto the elevator. Multiple fastening holes 16 are evenly spaced on the front exterior of the panel body 1. This facilitates the operator's use of the fastening holes 16 to assemble and secure the panel body 1, thereby ensuring the stability of the panel body 1 in use.
[0028] To improve the convenience of the user operating panel body 1, a display screen 13 and multiple spaced operation keys 14 are provided on the front side of the panel body 1. This makes it easy for the user to adjust the operation keys 14 to select floors, and at the same time, to understand the floor rise and fall information with the help of the display screen 13, so as to achieve the effect of convenient operation of the panel body 1.
[0029] To prevent water from entering the panel body 1 through the gaps at the operation keys 14, a waterproof sleeve 15 is provided on the outside of each operation key 14, and the rear end of the waterproof sleeve 15 is fixed to the front side of the panel body 1. The waterproof sleeve 15 provides all-round protection for the operation keys 14, improves the waterproof performance of the operation keys 14, and ensures the usability of the operation keys 14.
[0030] Meanwhile, to ensure the stability of the connection between the panel body 1 and the elevator, it is necessary to prevent moisture from entering the interior of the panel body 1 through the gaps in the wiring connection. Therefore, a waterproof component is used for protection. The waterproof component includes a connecting end 9 installed on the top of the panel body 1. The top of the connecting end 9 has an assembly groove 10 inside. The assembly groove 10 has a pressure ring 11 inside. The top of the pressure ring 11 is fixed to the top of the inner cavity of the sleeve 2. The bottom of the pressure ring 11 has multiple deformable sealing rings 12. The sleeve 2 is fitted outside the top of the connecting end 9, and the inner wall of the sleeve 2 is threaded to the outside of the connecting end 9.
[0031] This makes it easy for staff to place the wire at the sleeve 2 and the connecting end 9, and connect the wire to the connecting end 9. Then, rotate the sleeve 2 to connect it to the connecting end 9 by thread. The sleeve 2 simultaneously drives the pressure ring 11 to squeeze the sealing ring 12 in the assembly groove 10. The sealing ring 12 is deformed by pressure and fits tightly with the wire. This can prevent moisture from entering the panel body 1 and ensure the waterproof performance of the panel body 1.
[0032] To prevent sleeve 2 from becoming loose, it needs to be limited. Therefore, the operator needs to press down on the limiting cylinder 5 to compress the spring 4, and then fix the pin 6 into the insertion hole 8 inside the clamping plate 7. The cooperation between the pin 6 and the insertion hole 8 secures the limiting cylinder 5, ensuring its stability. Simultaneously, the spring 4 compresses the support ring 3, causing the sleeve 2 to move downwards, thus ensuring the stability of the sleeve 2 and preventing it from becoming loose and affecting the sealing performance.
[0033] To improve the stability of the rotating sleeve 2, multiple anti-slip grooves 17 are machined on the outer top of the sleeve 2. The multiple anti-slip grooves 17 are evenly spaced and distributed between each other. The multiple anti-slip grooves 17 enhance the friction between the worker's hand and the sleeve 2, ensuring the stability of the worker when rotating the sleeve 2 and preventing the sleeve 2 from becoming loose.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An elevator control panel with a waterproof structure, comprising a panel body (1), characterized in that: The panel body (1) is provided with two sets of waterproof components for connecting the circuit, and the waterproof components are reinforced with limiting components to enhance stability. The limiting component includes a sleeve (2) disposed on the top of the panel body (1). A support ring (3), a spring (4) and a limiting cylinder (5) are sleeved on the bottom of the sleeve (2). The limiting cylinder (5) is sleeved on the outside of the support ring (3) and the spring (4), and the spring (4) is disposed on the top of the support ring (3). The bottom of the limiting cylinder (5) is provided with detachable pins (6) on both sides, and two card plates (7) are installed on the top of the panel body (1) on the side corresponding to the limiting cylinder (5). The card plate (7) has an insertion hole (8) on the outside of its top end, and the end of the pin (6) near the card plate (7) extends into the insertion hole (8).
2. The elevator control panel with a waterproof structure according to claim 1, characterized in that: The waterproof component includes a connecting end (9) installed on the top of the panel body (1). The connecting end (9) has an assembly groove (10) inside its top end. The assembly groove (10) has a pressure ring (11) inside its top end. The top end of the pressure ring (11) is fixed to the top of the inner cavity of the sleeve (2). The bottom of the pressure ring (11) has multiple deformable sealing rings (12). The sleeve (2) is fitted onto the outside of the top of the connecting end (9), and the inner wall of the sleeve (2) is threadedly connected to the outside of the connecting end (9).
3. The elevator control panel with a waterproof structure according to claim 1, characterized in that: The front side of the panel body (1) is provided with a display screen (13) and multiple spaced operation keys (14).
4. The elevator control panel with a waterproof structure according to claim 3, characterized in that: Each operation key (14) is covered with a waterproof sleeve (15), and the rear end of the waterproof sleeve (15) is fixed to the front side of the panel body (1).
5. An elevator control panel with a waterproof structure according to claim 1, characterized in that: The front end of the panel body (1) has multiple fastening holes (16) and the multiple fastening holes (16) are evenly spaced apart.
6. An elevator control panel with a waterproof structure according to claim 1, characterized in that: The sleeve (2) has multiple anti-slip grooves (17) machined on the outer top end, and the multiple anti-slip grooves (17) are evenly spaced apart.