Connector plug with waterproof effect for power distribution control equipment

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By designing a combined sealing structure of upper pressure ring, lower pressure ring and sealant on the power distribution control connector plug, the problem of the lack of waterproof structure of the existing connector is solved, effectively preventing water and water vapor, and improving the connection security and applicability of the device.

CN222440957UActive Publication Date: 2025-02-07深圳市创联达电子科技有限公司

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Patent Information

Application Number: CN202421210126.7
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-05-29
Publication Date: 2025-02-07
Estimated Expiration: 2034-05-29

AI Technical Summary

Technical Problem

The existing distribution control connectors lack waterproof structure, causing water or water vapor to enter the plug connection, causing safety hazards such as leakage and burning.

Method used

A waterproof connector plug is designed, using upper and lower pressure rings to match sealant, wrapped around the connection between male and female plugs, and maintained sealing by adjusting square columns and phase compression springs, using magnetic suction The block and magnetic groove ensure a stable coordination between the upper and lower pressure rings.

Benefits of technology

Effectively prevent water or water vapor from entering the docking of the connector plug, avoid leakage and burning, improve the adaptability and use range of the connector, and enhance the reliability of the waterproof mechanism.

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Abstract

The utility model discloses a waterproof connector plug for power distribution control equipment, which relates to the field of power distribution connectors, and comprises a male plug, one end of the male plug is correspondingly plugged with one end of a female plug, one end of the outer side of the male plug and one end of the outer side of the female plug are respectively provided with a fixing ring groove, and the fixing ring grooves are communicated with the male plug. One end of the male plug and one end of the female plug are located at the two ends in a cavity of the assembly shell respectively. The middle portions of the two ends of the top and the bottom of the assembly shell are correspondingly provided with movable rotating openings, and the two sides of each movable rotating opening are each provided with a limiting hole. Fixing mechanisms are correspondingly arranged on the two sides in the cavity of the assembly shell, and the male plug and the female plug are fixed through the fixing mechanisms on the two sides in the cavity of the assembly shell respectively; and a waterproof mechanism is arranged at the middle part in the cavity of the assembly shell. Through the design of the waterproof mechanism, the waterproof performance of the connector plug is improved, and water or water vapor is prevented from entering the butt joint of the connector plug to cause the situations of electric leakage, burning and the like of the connector plug and influence the life and property safety of a user.

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Description

Technical Field

[0001] The utility model relates to the technical field of power distribution connectors, in particular to a connector plug for power distribution control equipment with a waterproof effect. Background Art

[0002] Connectors refer to all connection components and their accessories used in electronic signals and power supplies. They are the bridge between all electrical signals, building a bridge of communication between blocked or isolated circuits to allow current to flow. Connectors are widely used in various electrical circuits.

[0003] Patent announcement number CN218456189U is a power distribution control connector fixing device, including a body mechanism, a fixing mechanism, a connecting mechanism and a limiting mechanism, wherein the fixing mechanism is located at the inner end of the body mechanism, the connecting mechanism is located at the lower end of the body mechanism, and the limiting mechanism is located at the rear end of the fixing mechanism. The connecting mechanism includes a card block 1, a socket, a card slot, a limiting card block 2, a spring 1, a groove, a limiting block, an arc card block, a limiting groove and an elastic member, wherein the socket is movably mounted at the outer end of the card block 1, the card slot is fixedly arranged at the inner end of the socket, the card slots are symmetrically distributed at the inner end of the socket, and the card slots are adapted to the card block 1. In the power distribution control connector fixing device, the limiting card block 2 is connected to the inner end of the groove, and forms a stable connection and fixing structure with the card block 1, so that the external shaking of the connector is reduced when the connector is in use, and the fixing effect of the power distribution connector is improved. During use, the lack of a waterproof structure allows water or water vapor to enter the plug connection, thereby causing the connector plug to burn.

[0004] The waterproof performance of most connectors is average. During use, it is very easy for water or water vapor to enter the plug connection, causing safety hazards such as leakage and burning of the connector plug, and affecting the operation of active devices. Utility Model Content

[0005] The purpose of the utility model is to provide a connector plug for power distribution control equipment with a waterproof effect, so as to solve the problem that the connector plug proposed in the above background technology lacks a waterproof structure, which easily causes water or water vapor to enter the plug connection, causing safety hazards.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a connector plug for a power distribution control device with a waterproof effect, comprising: a male plug, one end of the male plug is correspondingly plugged with one end of a female plug, one end of the outer side of the male plug and the female plug is provided with a fixing ring groove, and one end of the male plug and the female plug are respectively located at two ends of the assembly shell cavity;

[0007] A movable opening is correspondingly provided at the middle of both ends of the top and bottom of the assembly housing, and a limiting hole is provided on both sides of the movable opening;

[0008] Fixing mechanisms are provided on both sides of the assembly shell cavity, and the male plug and the female plug are fixed respectively by using the fixing mechanisms on both sides of the assembly shell cavity;

[0009] A waterproof mechanism is provided in the middle of the assembly shell cavity, and the waterproof mechanism is used to waterproof the joint between the male plug and the female plug.

[0010] Furthermore, the fixing mechanism includes an upper clamp, which is installed at the top of the fixing ring groove, and a lower clamp is installed at the bottom of the fixing ring groove. The middle part of the outer side of the upper clamp and the middle part of the outer side of the lower clamp are both provided with an assembly cavity shell.

[0011] Furthermore, two limit columns are installed on the outside of the upper clamp and the lower clamp, and the two limit columns of the upper clamp and the lower clamp are located on both sides of the corresponding assembly cavity shell, and the tops of the two limit columns of the upper clamp respectively correspond to the two limit holes passing through one end of the top of the assembly shell, and the bottoms of the two limit columns of the lower clamp respectively correspond to the two limit holes passing through one end of the bottom of the assembly shell.

[0012] Furthermore, a rotating block is installed inside the two assembly cavity shells, a movable rotating column is installed at one end of the two rotating blocks, the other ends of the two movable rotating columns respectively correspond to the middle movable rotating openings passing through the top and bottom ends of the assembly shell, and the other ends of the two movable rotating columns are respectively connected to a rotating handle, and a limit cover is provided on the outside of the two movable rotating columns, and the two limit covers are respectively connected to the two assembly cavity shells.

[0013] Furthermore, the waterproof mechanism includes an upper pressure ring, a lower pressure ring is installed below the upper pressure ring, and the upper pressure ring and the lower pressure ring are matched and wrapped around the connection between the male plug and the female plug, and sealant is installed on the inner sides of the upper pressure ring and the lower pressure ring.

[0014] Furthermore, an adjusting square column is installed in the middle of the outer side of the upper pressure ring and the lower pressure ring, one end of the two adjusting square columns passes through the top and bottom of the assembly shell cavity respectively, and is connected to a pull handle respectively, and a phase pressure spring is sleeved on the outer side of the two adjusting square columns.

[0015] Furthermore, an assembly ear plate is provided at both ends of the outer side of the upper pressure ring and the lower pressure ring, a positioning hole is opened in the middle of the top of the assembly ear plate, and magnetic suction grooves are opened at both ends of the bottom of the two assembly ear plates of the upper pressure ring, and magnetic blocks are provided at both ends of the top of the two assembly ear plates of the lower pressure ring, and several magnetic suction blocks are correspondingly inserted into several magnetic suction grooves. A positioning column is installed at both ends of the middle part of the assembly shell cavity, and the two assembly ear plates of the upper pressure ring are installed above the two positioning columns through the positioning holes, and the two assembly ear plates of the lower pressure ring are installed below the two positioning columns through the positioning holes.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By designing a waterproof mechanism, the waterproof performance of the connector plug is improved to prevent water or water vapor from entering the connector plug joint, causing leakage, burning, etc. in the connector plug, affecting the safety of users' lives and property.

[0018] 2. The upper pressure ring and the lower pressure ring are used together to make the sealant seal the joint of the connector plug, reduce the influence of water vapor and water on the connector plug, improve the adaptability and use range of the connector plug, and the phase pressure spring and the magnetic suction block simultaneously maintain the matched assembly state of the upper pressure ring and the lower pressure ring, thereby improving the reliability of the waterproof mechanism.

[0019] 3. Through the fixing mechanism, the docking state of the connector plug is stabilized to prevent external shaking from reducing the connection stability, thereby affecting the reliability of current and signal transmission, and at the same time affecting the operation quality of the entire electronics.

[0020] 4. Use the upper clamp and the lower clamp to cooperate with the fixed ring groove to fix the position of the male plug and the female plug in the assembly housing to prevent external shaking from affecting the position of the male plug and the female plug and causing the connection between the male plug and the female plug to loosen.

[0021] 5. At the same time, the fixing mechanism provides the necessary conditions for realizing the function of the waterproof mechanism. The fixing mechanism fixes the male plug and the female plug, so that the position of the connection between the male plug and the female plug is fixed, which is convenient for the waterproof mechanism to effectively and reliably waterproof the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the male plug of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the assembled shell of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the upper clamp of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the lower clamp of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the upper pressure ring of the utility model;

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the lower pressure ring of the utility model.

[0029] In the figure: 1. male plug; 2. female plug; 3. fixed ring groove; 4. assembled shell; 5. movable turntable; 6. limiting hole; 7. upper clamp; 8. lower clamp; 9. assembled cavity shell; 10. limiting column; 11. rotating block; 12. movable rotating column; 13. rotating handle; 14. limiting cover; 15. upper pressure ring; 16. lower pressure ring; 17. sealant; 18. adjusting square column; 19. pull handle; 20. assembled ear plate; 21. positioning hole; 22. magnetic suction groove; 23. magnetic suction block; 24. positioning column; 25. phase pressure spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 7 The utility model provides the following technical solution: a connector plug for a power distribution control device with a waterproof effect, comprising: a male plug 1, one end of the male plug 1 is correspondingly plugged with one end of a female plug 2, and one end of the outer side of the male plug 1 and the female plug 2 is provided with a fixing ring groove 3;

[0032] Embodiment 1

[0033] like Figure 1-Figure 3 As shown, the device protects the connector plug by designing the outer shell to increase the service life of the connector plug, as follows:

[0034] One end of the male plug 1 and the female plug 2 are respectively located at the two ends of the assembly shell 4 cavity; the middle of the two ends of the top and bottom of the assembly shell 4 are respectively provided with a movable turntable 5, and a limit hole 6 is provided on both sides of the movable turntable 5; the two sides of the assembly shell 4 cavity are respectively provided with a fixing mechanism, and the male plug 1 and the female plug 2 are respectively fixed by the fixing mechanisms on both sides of the assembly shell 4 cavity; the middle of the assembly shell 4 cavity is provided with a waterproof mechanism, and the docking point of the male plug 1 and the female plug 2 is waterproofed by the waterproof mechanism;

[0035] The assembly shell 4 can protect the male plug 1 and the female plug 2 to prevent the male plug 1 and the female plug 2 from being exposed to the outside and damaged during use. At the same time, the assembly shell 4 provides an assembly space for realizing the functions of the waterproof mechanism and the fixing mechanism.

[0036] Embodiment 2

[0037] like Figure 4-Figure 5As shown, the device is designed with a fixing mechanism to ensure a stable and reliable connection at the connection of the connector plug, as follows:

[0038] The fixing mechanism includes an upper clamp 7, which is installed at the upper part of the fixing ring groove 3, and a lower clamp 8 is installed at the lower part of the fixing ring groove 3. An assembly cavity shell 9 is provided at the middle part of the outer side of the upper clamp 7 and the middle part of the outer side of the lower clamp 8; two limiting columns 10 are installed at the outer sides of the upper clamp 7 and the lower clamp 8, and the two limiting columns 10 of the upper clamp 7 and the lower clamp 8 are located on both sides of the corresponding assembly cavity shell 9, and the tops of the two limiting columns 10 of the upper clamp 7 correspond to the two limiting holes 6 passing through one end of the top of the assembly shell 4, and the bottoms of the two limiting columns 10 of the lower clamp 8 correspond to the two limiting holes 6 passing through one end of the bottom of the assembly shell 4;

[0039] A rotating block 11 is installed inside the two assembly cavity shells 9, and a moving rotating column 12 is installed at one end of the two rotating blocks 11. The other ends of the two moving rotating columns 12 correspond to the middle moving rotating openings 5 passing through the top and bottom ends of the assembly shell 4, and the other ends of the two moving rotating columns 12 are respectively connected to a rotating handle 13. The outer sides of the two moving rotating columns 12 are sleeved with a limit cover 14, and the two limit covers 14 are respectively connected to the two assembly cavity shells 9;

[0040] Turn the rotating handle 13 to make the movable rotating column 12 and the movable rotating port 5 cooperate, move the upper clamp 7 downward and the lower clamp 8 upward, and clamp the upper clamp 7 and the lower clamp 8 in the upper and lower parts of the fixed ring groove 3 accordingly, so that the upper clamp 7 and the lower clamp 8 cooperate to fix the position of the male plug 1 and the female plug 2.

[0041] Embodiment 3

[0042] like Figure 6 and Figure 7 As shown, the device improves the waterproof performance of the connector by designing a waterproof mechanism to prevent water vapor or water from affecting the operation of the connector, as follows:

[0043] The waterproof mechanism includes an upper pressure ring 15, a lower pressure ring 16 is installed below the upper pressure ring 15, and the upper pressure ring 15 and the lower pressure ring 16 are matched and wrapped at the connection between the male plug 1 and the female plug 2, the inner sides of the upper pressure ring 15 and the lower pressure ring 16 are installed with sealant 17, and the middle parts of the outer sides of the upper pressure ring 15 and the lower pressure ring 16 are installed with adjustment square columns 18, one end of the two adjustment square columns 18 respectively passes through the top and bottom of the cavity of the assembly shell 4, and are respectively connected with a pull handle 19, and the outer sides of the two adjustment square columns 18 are sleeved with a phase pressure spring 25;

[0044] An assembly ear plate 20 is provided at both ends of the outer sides of the upper pressure ring 15 and the lower pressure ring 16, and a positioning hole 21 is provided in the middle of the top of the assembly ear plate 20. Magnetic suction grooves 22 are provided at both ends of the bottom of the two assembly ear plates 20 of the upper pressure ring 15, and magnetic suction blocks 23 are provided at both ends of the top of the two assembly ear plates 20 of the lower pressure ring 16, and a plurality of magnetic suction blocks 23 are correspondingly inserted into a plurality of magnetic suction grooves 22. A positioning column 24 is installed at both ends of the middle part of the inner cavity of the assembly shell 4, and the two assembly ear plates 20 of the upper pressure ring 15 are sleeved and installed above the two positioning columns 24 through the positioning holes 21, and the two assembly ear plates 20 of the lower pressure ring 16 are sleeved and installed below the two positioning columns 24 through the positioning holes 21.

[0045] The sealant 17 of the upper pressure ring 15 and the lower pressure ring 16 is used to provide waterproof sealing protection for the connector joint, and the phase pressure spring 25 on the adjusting square column 18 is used to move the upper pressure ring 15 and the lower pressure ring 16 towards each other. The upper pressure ring 15 and the lower pressure ring 16 wrap the connector joint, and the magnetic suction groove 22 and the magnetic suction block 23 are used to prevent the upper pressure ring 15 and the lower pressure ring 16 from loosening during use, thereby affecting the waterproof performance. The positioning column 24 is used to assist in adjusting the position of the upper pressure ring 15 and the lower pressure ring 16.

[0046] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A connector plug for a power distribution control device with waterproof effect, characterized in that: include: A male plug (1), one end of the male plug (1) being correspondingly plugged with one end of the female plug (2), one end of the outer side of each of the male plug (1) and the female plug (2) being provided with a fixing ring groove (3), and one end of the male plug (1) and the female plug (2) being respectively located at two ends of a cavity of an assembly housing (4); The middle parts of both ends of the top and bottom of the assembly housing (4) are respectively provided with movable turning openings (5), and both sides of the movable turning opening (5) are provided with a limiting hole (6); Fixing mechanisms are provided on both sides of the cavity of the assembly shell (4) respectively, and the male plug (1) and the female plug (2) are fixed by using the fixing mechanisms on both sides of the cavity of the assembly shell (4); A waterproof mechanism is provided in the middle of the cavity of the assembly housing (4), and the waterproof mechanism is used to waterproof the joint between the male plug (1) and the female plug (2).

2. A connector plug for power distribution control equipment with waterproof effect according to claim 1, characterized in that: The fixing mechanism comprises an upper clamp (7) which is installed at the upper part of the fixing ring groove (3), a lower clamp (8) is installed at the lower part of the fixing ring groove (3), and an assembly cavity shell (9) is provided at the middle part of the outer side of the upper clamp (7) and the middle part of the outer side of the lower clamp (8).

3. A connector plug for power distribution control equipment with waterproof effect according to claim 2, characterized in that: Two limiting columns (10) are installed on the outer sides of the upper clamp (7) and the lower clamp (8), and the two limiting columns (10) of the upper clamp (7) and the lower clamp (8) are located on both sides of the corresponding assembly cavity shell (9), and the tops of the two limiting columns (10) of the upper clamp (7) correspond to the two limiting holes (6) at one end of the top of the assembly shell (4), and the bottoms of the two limiting columns (10) of the lower clamp (8) correspond to the two limiting holes (6) at one end of the bottom of the assembly shell (4).

4. A connector plug for power distribution control equipment with waterproof effect according to claim 3, characterized in that: A rotating block (11) is installed inside the two assembly cavity shells (9), and a movable rotating column (12) is installed at one end of the two rotating blocks (11). The other ends of the two movable rotating columns (12) respectively pass through the middle movable rotating openings (5) at the top and bottom ends of the assembly shell (4), and the other ends of the two movable rotating columns (12) are respectively connected to a rotating handle (13). The outer sides of the two movable rotating columns (12) are each provided with a limit cover (14), and the two limit covers (14) are respectively connected to the two assembly cavity shells (9).

5. The connector plug for power distribution control equipment with waterproof effect according to claim 1, characterized in that: The waterproof mechanism comprises an upper pressure ring (15), a lower pressure ring (16) is installed below the upper pressure ring (15), and the upper pressure ring (15) and the lower pressure ring (16) are matched and wrapped around the connection between the male plug (1) and the female plug (2), and the inner sides of the upper pressure ring (15) and the lower pressure ring (16) are both installed with sealing glue (17).

6. A waterproof connector plug for power distribution control equipment according to claim 5, characterized in that: An adjusting square column (18) is installed in the middle of the outer side of the upper pressure ring (15) and the lower pressure ring (16), one end of the two adjusting square columns (18) respectively passes through the top and bottom of the cavity of the assembly shell (4), and is respectively connected to a pull handle (19), and a phase pressure spring (25) is sleeved on the outer side of the two adjusting square columns (18).

7. A waterproof connector plug for power distribution control equipment according to claim 6, characterized in that: An assembly ear plate (20) is provided at both ends of the outer sides of the upper pressure ring (15) and the lower pressure ring (16), and a positioning hole (21) is provided in the middle of the top of the assembly ear plate (20). The bottom ends of the two assembly ear plates (20) of the upper pressure ring (15) are provided with magnetic suction grooves (22) respectively, and the top ends of the two assembly ear plates (20) of the lower pressure ring (16) are provided with magnetic suction blocks (23) respectively, and a plurality of magnetic suction blocks (23) are inserted into a plurality of magnetic suction grooves (22) one by one. A positioning column (24) is installed at both ends of the middle part of the cavity of the assembly shell (4), and the two assembly ear plates (20) of the upper pressure ring (15) are sleeved and installed above the two positioning columns (24) through the positioning holes (21), and the two assembly ear plates (20) of the lower pressure ring (16) are sleeved and installed below the two positioning columns (24) through the positioning holes (21).