A riveting type pressurizing drainage joint
The design of the riveted press-type drainage joint solves the problems of cumbersome operation and poor sealing performance of traditional drainage devices, achieving a balance between sealing and drainage efficiency under rain or immersion conditions, and ensuring the reliability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YOU LI NENG ELECTRIC TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional drainage devices in electrical equipment and outdoor cabinets are cumbersome to operate, have poor sealing performance, and low drainage efficiency, and are prone to leakage, especially in rain or water immersion scenarios.
A riveted press-type drain connector was designed. Through the cooperation of the installation device and the press-type drain device, the second spring provides elastic support to maintain the seal under normal conditions, and allows water to flow out when pressed, thus ensuring sealing and drainage efficiency.
It achieves airtightness under rain or immersion conditions, while conveniently draining condensate, avoiding equipment failure, and improving the reliability and safety of the equipment.
Smart Images

Figure CN224315913U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage connectors, and in particular to a riveted press-type drainage connector. Background Technology
[0002] During the use of enclosures for electrical equipment, outdoor cabinets, and precision instruments, drastic day-night temperature differences cause frequent heat exchange between the inside and outside of the enclosure. Moisture condenses on the enclosure walls, forming numerous water droplets. If these droplets are not drained promptly, they accumulate at the bottom of the enclosure, gradually corroding internal circuits, interfaces, and metal components. This can lead to short circuits, corrosion, and other malfunctions, and in severe cases, even communication outages and equipment failures. Therefore, enclosures typically require drainage systems to prevent external rainwater and dust from entering during normal use, while effectively draining accumulated water from inside.
[0003] Traditional manual drain valves generally require manual opening to drain water, which is cumbersome and prone to backflow of external moisture if left unclosed. While one-way valve-type drain devices can achieve automatic drainage, they rely on gravity to trigger opening, resulting in low drainage efficiency and poor reverse sealing performance. In rain or immersion scenarios, external water pressure can easily break through the sealing structure, causing leakage. Utility Model Content
[0004] The purpose of this utility model is to provide a riveted press-type drainage connector to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a riveted press-type drain connector, comprising:
[0006] Installation device;
[0007] A connecting device, wherein the connecting device is connected to the end of the mounting device and is mounted on the housing;
[0008] The press-down drainage device is assembled inside the installation device and is used to elastically seal the installation device.
[0009] Preferably, the mounting device includes:
[0010] An assembly cylinder, wherein a cylindrical cavity is formed inside the assembly cylinder;
[0011] A connecting ring, which is attached to the end of the assembly cylinder.
[0012] Preferably, the mounting device further includes:
[0013] The first washer is fixedly installed inside the assembly cylinder;
[0014] A positioning mechanism, which is installed inside the assembly cylinder, and the positioning mechanism includes:
[0015] A limiting ring, wherein the limiting ring is arranged in a ring shape inside the assembly cylinder;
[0016] The mounting rods are arranged in a ring array and interspersed on the outside of the limiting ring. The inside of the assembly cylinder is provided with matching slots in a ring array.
[0017] The first spring, arranged in a circular array inside the limiting ring, is used to provide elastic support for the mounting rod.
[0018] Preferably, the connecting device includes:
[0019] A flange that is threadedly fitted with a connecting ring;
[0020] The second sealing gasket is fitted onto the flange and is made of rubber.
[0021] Preferably, the press-to-drain device includes:
[0022] A limiting mechanism is provided inside the assembly cylinder;
[0023] A sealing mechanism is connected to one end of a limiting mechanism and is used to seal the inner cavity of the assembly cylinder.
[0024] The second spring is sleeved outside the limiting mechanism and is used to provide elastic support force to the sealing mechanism.
[0025] Preferably, the limiting mechanism includes:
[0026] A limiting post, which is movably sleeved inside the second spring;
[0027] A limiting plate, which is connected to the end of a limiting post.
[0028] Preferably, the sealing mechanism includes:
[0029] A sealing plate, wherein the sealing plate is in contact with the first gasket;
[0030] A threaded post is connected to a sealing plate, and the threaded post is threadedly engaged with a limiting post.
[0031] The technical effects and advantages of this utility model are as follows:
[0032] This invention utilizes a combination of an installation device and a press-to-drain device. Under normal conditions, the second spring provides elastic support to the sealing mechanism, causing it to seal the inner cavity of the installation device and ensuring a sealed joint to prevent external water from seeping in. During inspection, pressing the sealing mechanism further compresses and deforms the second spring, causing it to cease sealing the inner cavity of the installation device. Liquid can then flow out through the gap between the sealing mechanism and the installation device, facilitating the removal of accumulated condensate from the box. The press-to-drain device ensures a tight seal under normal conditions, while manual pressing removes internal moisture, guaranteeing the reliability of the box even under rain or water seepage. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the exploded structure of this utility model.
[0034] Figure 2 This is an exploded structural diagram of the installation device of this utility model.
[0035] Figure 3 This is a schematic diagram of the internal structure of the positioning mechanism of this utility model.
[0036] Figure 4 This is a schematic diagram of the exploded structure of the press-to-drain device of this utility model.
[0037] Figure 5 This is an exploded structural diagram of the connecting device of this utility model.
[0038] In the diagram: 1. Mounting device; 11. Assembly cylinder; 12. Connecting ring; 13. First washer; 14. Positioning mechanism; 141. Limiting ring; 142. Mounting rod; 143. First spring; 2. Connecting device; 21. Flange; 22. Second sealing washer; 3. Press-to-drain device; 31. Limiting mechanism; 311. Limiting post; 312. Limiting plate; 32. Sealing mechanism; 321. Sealing plate; 322. Threaded post; 33. Second spring. Detailed Implementation
[0039] 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.
[0040] This utility model provides, for example Figure 1-5The riveted press-type drain connector shown includes: an installation device 1; a connecting device 2, which is connected to the end of the installation device 1 and is installed on the housing; and a press-drain device 3, which is assembled inside the installation device 1 and is used to elastically seal the installation device 1.
[0041] The installation device 1 includes: an assembly cylinder 11, with a cylindrical cavity inside; a connecting ring 12 connected to the end of the assembly cylinder 11, the assembly cylinder 11 being hexagonal in shape, the end of the connecting ring 12 being in contact with a first washer 13; a first washer 13, fixedly installed inside the assembly cylinder 11, under the elastic compression of the second spring 33, the sealing plate 321 will be in contact with the first washer 13, the first washer 13 being made of rubber, thereby facilitating the increase of the sealing performance between the sealing plate 321 and the first washer 13; and a positioning mechanism 14, installed inside the assembly cylinder 11, and the positioning mechanism 14 includes... Includes: a limiting ring 141, which is arranged in a ring inside the assembly cylinder 11; a mounting rod 142, which is arranged in a ring array and inserted outside the limiting ring 141, and the assembly cylinder 11 has a corresponding groove arranged in a ring array inside the assembly cylinder 11; and a first spring 143, which is arranged in a ring array inside the limiting ring 141. The first spring 143 is used to elastically support the mounting rod 142 so that the mounting rod 142 can stably cooperate with the inner cavity of the groove, so that the limiting ring 141 can be stably assembled inside the assembly cylinder 11. The limiting ring 141 facilitates the limiting of one end of the second spring 33.
[0042] The connecting device 2 includes: a flange 21, which is threadedly engaged with the connecting ring 12; and a second sealing gasket 22, which is fitted onto the flange 21 and is made of rubber. The second sealing gasket 22 facilitates the increase of the sealing between the flange 21 and the housing. The flange 21 is bolted to the housing, and the flange 21 facilitates the connection of the relative positions between the mounting device 1 and the housing.
[0043] Specifically, the press-to-drain device 3 includes: a limiting mechanism 31, which is disposed inside the assembly cylinder 11; a sealing mechanism 32, which is connected to one end of the limiting mechanism 31 and is used to seal the inner cavity of the assembly cylinder 11; and a second spring 33, which is sleeved on the outside of the limiting mechanism 31 and is used to provide elastic support for the sealing mechanism 32. One end of the second spring 33 is limited inside the assembly cylinder 11, and the other end is in contact with the sealing plate 321, so that when the sealing plate 321 is pressed, the sealing plate 321 will squeeze the other end of the second spring 33. Under normal conditions, the second spring 33... The elastic support of the sealing mechanism 32 allows it to seal the inner cavity of the mounting device 1, ensuring a sealed joint and preventing external water intrusion. During inspection, pressing the sealing mechanism 32 further compresses and deforms the second spring 33, at which point the sealing mechanism 32 no longer seals the inner cavity of the mounting device 1, allowing liquid to flow out through the gap between the sealing mechanism 32 and the mounting device 1, facilitating the removal of accumulated condensate from the box. The pressure-operated drainage device 3 ensures a tight seal under normal conditions, while manual pressure removes internal moisture, guaranteeing the reliability of the box even under rain or water intrusion. The limiting mechanism 31 includes: a limiting post 311, movably sleeved inside the second spring 33; and a limiting plate 312 connected to the end of the limiting post 311. The sealing mechanism 32 includes: a sealing plate 321, which is in contact with the first washer 13; and a threaded post 322, which is connected to the sealing plate 321 and threadedly engaged with the limiting post 311. There is a gap between the sealing plate 321 and the inner wall of the assembly cylinder 11. When the sealing plate 321 is pressed, it disengages from the first washer 13, thus no longer sealing the inner cavity of the mounting device 1. The threaded connection between the threaded post 322 and the limiting post 311 facilitates the installation of the relative position between the sealing plate 321 and the limiting post 311. The movable engagement between the second spring 33 and the limiting post 311 makes the compression deformation of the second spring 33 more stable.
[0044] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. A riveted press-type drain connector, characterized in that, include: Installation device (1); A connecting device (2) is connected to the end of the mounting device (1) and is mounted on the housing; Press-to-drain device (3), which is assembled inside the installation device (1), is used to elastically seal the installation device (1).
2. The riveted press-type drain connector according to claim 1, characterized in that, The mounting device (1) includes: Assembly cylinder (11), wherein a cylindrical cavity is provided inside the assembly cylinder (11); Connecting ring (12), which is connected to the end of the assembly cylinder (11).
3. A riveted press-type drain connector according to claim 2, characterized in that, The mounting device (1) further includes: The first washer (13) is fixedly installed inside the assembly cylinder (11); A positioning mechanism (14) is installed inside the assembly cylinder (11), and the positioning mechanism (14) includes: A limiting ring (141) is arranged in a ring shape inside the assembly cylinder (11); Mounting rod (142), which is arranged in a ring array and interspersed on the outside of the limiting ring (141), and the assembly cylinder (11) has a matching slot arranged in a ring array inside; The first spring (143) is arranged in a ring array inside the limiting ring (141) and is used to provide elastic support for the mounting rod (142).
4. A riveted press-type drain connector according to claim 1, characterized in that, The connecting device (2) includes: Flange (21), which is threadedly fitted with connecting ring (12); The second sealing gasket (22) is fitted onto the flange (21) and is made of rubber.
5. A riveted press-type drain connector according to claim 1, characterized in that, The press-to-drain device (3) includes: A limiting mechanism (31) is provided inside the assembly cylinder (11); A sealing mechanism (32) is connected to one end of a limiting mechanism (31) and is used to seal the inner cavity of the assembly cylinder (11). The second spring (33) is sleeved on the outside of the limiting mechanism (31) and is used to provide elastic support force to the sealing mechanism (32).
6. A riveted press-type drain connector according to claim 5, characterized in that, The limiting mechanism (31) includes: A limiting post (311) is movably sleeved inside the second spring (33); A limiting plate (312) is connected to the end of a limiting post (311).
7. A riveted press-type drain connector according to claim 5, characterized in that, The sealing mechanism (32) includes: A sealing plate (321) is attached to the first gasket (13); A threaded post (322) is connected to a sealing plate (321), and the threaded post (322) is threadedly engaged with a limiting post (311).