Immersion anti-creeping safety power supply device
By adopting the combined structure of the box body, waterproof board, sealing parts and wires in the power device, the existing design of the pores and wires on the sealing parts solves the problem of insufficient waterproof performance in the humid environment in the humid environment. Significantly improved the waterproof effect.
Patent Information
- Application Number
- CN202420720562.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing waterproof power supply is prone to the presence of through holes in humid environments, which reduces waterproof performance.
Design a water -immersed leak -proof power safety power device, which uses the combined structure of the box body, waterproof plate, sealing parts and wires, and uses the replacement design of the passage and wires on the sealing parts to prevent the water body from entering.
Effectively improve the waterproof performance of the power device and prevent the water body from entering through the hole, thereby extending the service life of the equipment.
Smart Images
Figure CN222424379U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of power supply, and more specifically, to a water-immersion and leakage-proof safety power supply device. Background Art
[0002] With the rapid development of science and technology, the application demand of electronic equipment in various harsh environments is increasing. Especially in humid, rainy or underwater environments, the waterproof performance of electronic equipment is particularly important. As an important component of electronic equipment, the performance of waterproof power supply directly affects the stability and service life of the equipment.
[0003] At present, the existing waterproof power supply is usually sealed on the box body to make the inside of the box body waterproof. The circuit board inside the box body is usually electrically connected to the outside by wires, and a through hole is provided in the box body for the wires to pass through. In this way, the problem caused is that water can easily enter the inside of the power supply through the through hole, thereby greatly reducing the waterproof performance of the power supply. Summary of the invention
[0004] The purpose of the embodiments of the present application is to provide a water-immersion and leakage-proof safe power supply device to solve the technical problems existing in the prior art.
[0005] To achieve the above purpose, the technical solution adopted by the present application is to provide a water-immersion and leakage-proof safety power supply device, comprising:
[0006] The box body is provided with a containing cavity, and a cover plate is connected to one side wall of the box body;
[0007] A waterproof plate, disposed between the box body and the cover plate, and used for sealing the connection between the cover plate and the box body;
[0008] A PCB board is installed in the accommodating cavity;
[0009] A wire, passing through the cover plate and the waterproof plate and then electrically connected to the PCB board;
[0010] A sealing member is installed on the cover plate and the waterproof plate. The sealing member is provided with a through hole. The wire portion is installed in the through hole, and the outer wall of the wire abuts against the inner wall of the through hole.
[0011] Optionally, a waterproof ring is protruding from the inner wall of the sealing member, and the waterproof ring abuts against the outer wall of the wire.
[0012] Optionally, there are multiple waterproof rings, and the multiple waterproof rings are arranged at intervals along the axial direction of the through hole.
[0013] Optionally, a slot is provided on the outer wall of the sealing member, and the waterproof plate and the cover plate are snap-connected in the slot.
[0014] Optionally, there are multiple sealing members, and the wire is passed through each sealing member.
[0015] Optionally, the cover plate is connected to the box body by bolts, and the bolts penetrate through the cover plate and the waterproof plate and are threadedly connected to the box body.
[0016] The beneficial effect of a submersible and leakage-proof safety power supply device provided by the present application is that: compared with the prior art, the submersible and leakage-proof safety power supply device provided by the present application includes a box body, a waterproof plate, and a sealing member, the box body is provided with a accommodating cavity, and a cover plate is connected to one side wall of the box body, the waterproof plate is arranged between the box body and the cover plate, and is used to seal the connection portion between the cover plate and the box body, the sealing member is installed on the cover plate and the waterproof plate, and a through hole is provided on the sealing member, and the through hole is used to connect the wire to the PCB board in the cavity, the wire part is installed in the through hole, and the outer wall of the wire abuts against the inner wall of the through hole to prevent water from entering the cavity through the through hole, thereby further sealing the cavity inside the box body to improve the waterproof effect of the submersible and leakage-proof safety power supply device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 A schematic diagram of the structure of a water-immersion and leakage-proof safety power supply device provided in an embodiment of the present application;
[0019] Figure 2 A schematic diagram of the internal structure of a water-immersion and leakage-proof safety power supply device provided in an embodiment of the present application;
[0020] Figure 3 A schematic diagram of the structure of the seal provided in an embodiment of the present application.
[0021] Among them, the reference numerals in the figure are:
[0022] 1. Box body; 2. Waterproof board; 3. PCB board; 4. Wire; 5. Seal; 6. Cover plate; 7. Bolt; 8. Through hole; 9. Waterproof ring; 10. Card slot; 11. Adhesive layer. DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0025] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0027] Please also read Figures 1 to 3 Now, a water-immersion and leakage-proof safety power supply device provided in an embodiment of the present application is described.
[0028] A water-immersion and leakage-proof safety power supply device comprises a box body 1, a waterproof plate 2, a PCB board 3, a wire 4 and a sealing member 5.
[0029] Specifically, the box body 1 is provided with a receiving cavity, a cover plate 6 is connected to one side wall of the box body 1, and the cover plate is connected to the box body 1 by bolts 7. The waterproof plate 2 is arranged between the box body 1 and the cover plate 6, and is used to seal the connection part between the cover plate 6 and the box body 1. The bolts 7 penetrate the cover plate and the waterproof plate 2 and are threadedly connected to the box body 1. The PCB board 3 is installed in the receiving cavity; the wire 4 penetrates the cover plate 6 and the waterproof plate 2 and is electrically connected to the PCB board 3. The sealing member 5 is installed on the cover plate 6 and the waterproof plate 2, and a through hole 8 is provided on the sealing member 5. The wire 4 is partially installed in the through hole 8, and the outer wall of the wire 4 abuts against the inner wall of the through hole 8.
[0030] A waterproof ring 9 is protruding from the inner wall of the sealing member 5, and the waterproof ring 9 abuts against the outer wall of the wire 4. There are multiple waterproof rings 9, and the multiple waterproof rings 9 are arranged at intervals along the axial direction of the through hole 8.
[0031] In the present application, a card groove 10 is provided on the outer wall of the seal 5, and the waterproof board 2 and the cover plate 6 are card-engaged in the card groove 10. The inner wall of the card groove 10 is coated with an adhesive layer 11, and the adhesive layer 11 is used to bond with the waterproof board 2 and the cover plate 6 to improve the sealing of the connection between the seal 5 and the waterproof board 2 and the cover plate 6.
[0032] Specifically, there are multiple sealing members 5 , and a wire 4 is passed through each sealing member 5 .
[0033] Compared with the prior art, the present application provides a water-immersed and leakage-proof safety power supply device, which includes a box body 1, a waterproof plate 2, and a sealing member 5. The box body 1 is provided with a accommodating cavity, and a cover plate 6 is connected to one side wall of the box body 1. The waterproof plate 2 is arranged between the box body 1 and the cover plate 6, and is used to seal the connection portion between the cover plate 6 and the box body 1. The sealing member 5 is installed on the cover plate 6 and the waterproof plate 2. A through hole 8 is provided on the sealing member 5, and the through hole 8 is used to connect the wire 4 to the PCB board 3 in the cavity. The wire 4 is partially installed in the through hole 8, and the outer wall of the wire 4 abuts against the inner wall of the through hole 8 to prevent water from entering the cavity through the through hole 8, thereby further sealing the cavity inside the box body 1 to improve the waterproof effect of the water-immersed and leakage-proof safety power supply device.
[0034] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A water-immersion and leakage-proof safety power supply device, characterized in that: include: The box body is provided with a containing cavity, and a cover plate is connected to one side wall of the box body; A waterproof plate, disposed between the box body and the cover plate, and used for sealing the connection between the cover plate and the box body; A PCB board is installed in the accommodating cavity; A wire, passing through the cover plate and the waterproof plate and then electrically connected to the PCB board; A sealing member is installed on the cover plate and the waterproof plate. The sealing member is provided with a through hole. The wire portion is installed in the through hole, and the outer wall of the wire abuts against the inner wall of the through hole.
2. A water-immersion and leakage-proof safety power supply device as claimed in claim 1, characterized in that A waterproof ring is protruding on the inner wall of the sealing member, and the waterproof ring abuts against the outer wall of the wire.
3. A water-immersion and leakage-proof safety power supply device as claimed in claim 2, characterized in that: There are multiple waterproof rings, and the multiple waterproof rings are arranged at intervals along the axial direction of the through hole.
4. A water-immersion and leakage-proof safety power supply device as claimed in claim 3, characterized in that: A clamping groove is provided on the outer wall of the sealing member, and the waterproof plate and the cover plate are clamped in the clamping groove.
5. A water-immersion and leakage-proof safety power supply device as claimed in claim 4, characterized in that: There are multiple sealing members, and the wire is passed through each sealing member.
6. A water-immersion and leakage-proof safety power supply device as claimed in claim 1, characterized in that: The cover plate is connected to the box body by bolts, and the bolts penetrate through the cover plate and the waterproof plate and are threadedly connected to the box body.