Floating type waterproof connector

By introducing a combined structure of waterproof ferrule, compressive ring, compressive rod, L-shaped plate and sponge cushion into the floating waterproof connector, the problem of easy damage to the waterproof seal sleeve is solved, the connector's resistance to external force and service life is enhanced, and the ferrule replacement is facilitated.

CN223273579UActive Publication Date: 2025-08-26SHENZHENSHI TONGMAO ELECTRONICS
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Patent Information

Application Number
CN202422065069.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-26
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The waterproof seal sleeve of existing floating waterproof connectors is prone to depression and damage under long-term external force, resulting in weakening of sealing performance and shortening service life.

Method used

The combined structure of waterproof ferrule, compression ring, compression rod, L-shaped plate, arc-shaped protective cover and sponge cushion is adopted. By engaging and wrapping the surface of the connecting pipe, combined with the elastic floating design of the compression spring, the connector's resistance to external force and firmness is enhanced.

Benefits of technology

It improves the external force resistance and service life of the connector, extends the service life of the connector, and facilitates the removal and replacement of waterproof ferrules.

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Abstract

The utility model discloses a floating type waterproof connector, which comprises a first connecting pipe, a second connecting pipe, a plurality of contact pins and an inserting pipe, the second connecting pipe is arranged at one end of the first connecting pipe, the plurality of contact pins are respectively arranged at one end of the first connecting pipe, and the inserting pipe is arranged at one end of the second connecting pipe. Two clamping blocks are arranged at one end of the first connecting pipe, two clamping holes are formed in one end of the inserting pipe, waterproof sealing sleeves are arranged at one end of the first connecting pipe and one end of the second connecting pipe in a sleeving mode, and the two clamping blocks are clamped with each other after being embedded into the two clamping holes through a waterproof sleeve ring, a pressure-resistant ring, a pressure-resistant rod, an L-shaped plate, an arc-shaped protective cover and a sponge cushion layer; therefore, the first connecting pipe and the second connecting pipe can be installed and distributed around the first connecting pipe and the second connecting pipe, the outer surfaces of the first connecting pipe and the second connecting pipe can be protected, the external force resistance of the first connecting pipe and the second connecting pipe is improved, and the service life of the connector is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof connectors, in particular to a floating waterproof connector. Background Art

[0002] A floating waterproof connector is a component specifically designed for connecting electrical equipment. It can provide effective waterproof protection while allowing a certain degree of relative movement and floating between the connector and the connecting surface. These connectors are usually equipped with a floating structure, which allows the connector to have a certain range of displacement during installation. Due to its structural design, floating waterproof connectors are usually highly durable and can withstand various harsh environmental conditions.

[0003] The patent with publication number CN216980998U discloses a floating SMP connector, which includes a male socket and a female socket. A connecting tube 1 is provided at the right end of the male socket, and a waterproof sealing sleeve is provided on the surface of the connecting tube 1 located on the side of the male socket. A connecting tube 2 is provided at the left end of the female socket, and the surface of the connecting tube 2 is provided on the side of the female socket with the same waterproof sealing sleeve.

[0004] In the above technology, the male and female sockets are docked by inserting the connecting seat into the plug-in slot, thereby utilizing the elasticity of the compression spring to squeeze the compression spring and provide a certain amount of floating space. However, the exterior of the waterproof sealing sleeve will gradually sag and be damaged under the action of external force for a long time, resulting in a weakening of its sealing performance and shortening the service life of the waterproof connector. Therefore, innovation is made in this technology. Utility Model Content

[0005] The purpose of the present invention is to provide a floating waterproof connector to solve the problem in the background art that the exterior of the waterproof sealing sleeve will gradually sag and be damaged under the action of external forces for a long time, resulting in a weakening of its sealing performance.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a floating waterproof connector, comprising a first connecting tube, a second connecting tube, a plurality of contact pins and a plug-in tube, the second connecting tube being arranged at one end of the first connecting tube, the plurality of contact pins being respectively arranged at one end of the first connecting tube, the plug-in tube being arranged at one end of the second connecting tube, two clamping blocks being provided at one end of the first connecting tube, two clamping holes being provided at one end of the plug-in tube, one end of the first connecting tube and the second connecting tube being both provided with a waterproof sealing sleeve, one end of the two waterproof sealing sleeves being both provided with a waterproof ferrule, one end of the two waterproof ferrules being both provided with an anti-pressure ring, one side of the two anti-pressure rings being both provided with a plurality of anti-pressure rods, one end of the plurality of anti-pressure rods being both provided with a sponge pad layer, and the bottom of the plurality of sponge pad layers being both provided with an arc-shaped protective cover.

[0007] As an optimal technical solution of the present invention, a floating groove is opened at one end of the second connecting tube, a compression spring is arranged inside the floating groove, one end of the compression spring is fixedly connected to the other end of the plug-in tube, and the two clamping blocks are respectively engaged with the two clamping holes.

[0008] As a preferred technical solution of the present invention, the outer walls of the two waterproof rings are provided with a plurality of limiting bolts, and the outer walls of the two waterproof sealing sleeves are provided with a plurality of concave holes.

[0009] As a preferred technical solution of the present invention, one end of the plurality of limiting bolts is respectively connected to the internal threads of the plurality of recessed holes, and the positions where the plurality of limiting bolts are arranged are all arranged at equal intervals.

[0010] As a preferred technical solution of the present invention, one end of each of the plurality of compression rods is fixedly sleeved with an auxiliary sleeve, and one side of each of the plurality of sponge pads is fixedly installed with an L-shaped plate.

[0011] As a preferred technical solution of the present invention, the bottom ends of the multiple L-shaped plates are respectively fixedly connected to the tops of the multiple auxiliary sleeves, and the surfaces of the multiple arc-shaped protective covers are respectively fixed to the bottom surfaces of the multiple sponge pads.

[0012] As a preferred technical solution of the present invention, the thickness of the multiple arc-shaped protective covers is smaller than the thickness of the multiple sponge pads.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model provides a floating waterproof connector, which is provided with a waterproof ring, a pressure-resistant ring, a pressure-resistant rod, an L-shaped plate, an arc-shaped protective cover and a sponge pad. After the two clamping blocks are embedded in the two clamping holes, the two are engaged with each other, so that the first connecting pipe and the second connecting pipe can be installed. The two waterproof rings are sequentially put on one end of the waterproof sealing sleeve. The multiple arc-shaped protective covers and the sponge pads cooperate with each other to wrap the outer surfaces of the first connecting pipe and the second connecting pipe. The sponge pad is made of carbon fiber material with good strength and durability, and is distributed around the first connecting pipe and the second connecting pipe to protect the outer surfaces of the two, thereby improving the external force resistance of the two and extending the service life of the connector.

[0015] 2. The utility model is a floating waterproof connector, which is provided with a compression spring, a limit bolt, a concave hole and an auxiliary sleeve. The sponge pad layer and the pressure-resistant ring are connected to the L-shaped plate through a pressure-resistant rod. The sponge pad layer is in a fixed state, which improves the firmness of the protection of the first connecting pipe and the second connecting pipe. By utilizing the elasticity of the compression spring, the plug-in pipe squeezes the compression spring to provide a certain amount of floating space for it. The arc-shaped protective cover is made of sponge and is relatively soft, which reduces the extrusion force in contact with the surface of the first connecting pipe and the second connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 It is a partial front view cross-sectional structural diagram of the utility model;

[0019] Figure 4 It is a partial bottom view structural diagram of the present invention.

[0020] In the figure: 1. First connecting tube; 2. Second connecting tube; 3. Contact pin; 4. Clamping block; 5. Plug-in tube; 6. Clamping hole; 7. Floating groove; 8. Compression spring; 9. Waterproof ring; 10. Anti-pressure ring; 11. Limit bolt; 12. Anti-pressure rod; 13. Auxiliary sleeve; 14. L-shaped plate; 15. Arc-shaped protective cover; 16. Sponge pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 , the utility model provides a technical solution of a floating waterproof connector:

[0023] Example 1:

[0024] like Figure 1-3As shown, a floating waterproof connector includes a first connecting tube 1, a second connecting tube 2, a plurality of contact pins 3 and a plug-in tube 5. The second connecting tube 2 is arranged at one end of the first connecting tube 1, and the plurality of contact pins 3 are respectively arranged at one end of the first connecting tube 1. The plug-in tube 5 is arranged at one end of the second connecting tube 2. Two clamping blocks 4 are arranged at one end of the first connecting tube 1, and two clamping holes 6 are opened at one end of the plug-in tube 5. One end of the first connecting tube 1 and the second connecting tube 2 are both provided with a waterproof sealing sleeve, and one end of the two waterproof sealing sleeves is provided with a waterproof ring 9. The two waterproof rings 9 are A pressure-resistant ring 10 is provided at one end, and multiple pressure-resistant rods 12 are provided on one side of the two pressure-resistant rings 10. A sponge pad 16 is provided at one end of the multiple pressure-resistant rods 12. An arc-shaped protective cover 15 is provided at the bottom of the multiple sponge pads 16, which can wrap the outer surfaces of the first connecting tube 1 and the second connecting tube 2. The sponge pad 16 is made of carbon fiber material, has good strength and durability, and is distributed around the first connecting tube 1 and the second connecting tube 2, which can protect the outer surfaces of the two, improve the external force resistance of the two, and extend the service life of the connector.

[0025] Example 2:

[0026] Based on the first embodiment, Figure 1 and Figure 4 As shown, one end of multiple limiting bolts 11 is respectively connected to the internal threads of multiple recessed holes, and the positions of multiple limiting bolts 11 are arranged at equal intervals. One end of multiple anti-compression rods 12 is fixedly sleeved with an auxiliary sleeve 13, and one side of multiple sponge pads 16 is fixedly installed with an L-shaped plate 14. The utility model provides a floating waterproof connector, which is provided with a compression spring 8, a limiting bolt 11, a recessed hole and an auxiliary sleeve 13. The sponge pad 16 and the anti-compression ring 10 are connected through the anti-compression rod 12 and the L-shaped plate 14. The sponge pad 16 is in a fixed state, which improves the firmness of the protection of the first connecting pipe 1 and the second connecting pipe 2.

[0027] Working principle: The floating waterproof connector is a component specially designed for connecting electrical equipment. It can provide effective waterproof protection while allowing a certain amount of relative movement and floating between the connector and the connecting surface. These connectors are usually equipped with a floating structure so that the first connecting tube 1 and the second connecting tube 2 can have a certain range of displacement during installation. Due to its structural design, the floating waterproof connector usually has high durability. After the two clamping blocks 4 are embedded in the two clamping holes 6, the two are engaged with each other, so that the first connecting tube 1 and the second connecting tube 2 can be installed. The two waterproof rings 9 are sequentially put on one end of the waterproof sealing sleeve. The mutual cooperation of multiple arc-shaped protective covers 15 and sponge pads 16 can wrap the outer surfaces of the first connecting tube 1 and the second connecting tube 2. The sponge pad 16 is made of carbon fiber material, which has good strength and durability, and is distributed Around the first connecting tube 1 and the second connecting tube 2, the outer surfaces of both can be protected, which improves the external force resistance of both and prolongs the service life of the connector. The sponge pad 16 and the anti-pressure ring 10 are connected through the anti-pressure rod 12 and the L-shaped plate 14. The sponge pad 16 is in a fixed state, which improves the firmness of the protection of the first connecting tube 1 and the second connecting tube 2. By utilizing the elasticity of the compression spring 8, the plug-in tube 5 squeezes the compression spring 8 to provide a certain amount of floating space for it. The arc-shaped protective cover 15 is made of sponge and is relatively soft, which reduces the extrusion force of the contact with the surface of the first connecting tube 1 and the second connecting tube 2. The multiple limit bolts 11 are rotated in the opposite direction so that the multiple limit bolts 11 gradually disengage from the concave holes. At this time, the waterproof ring 9 can be disassembled from one end of the waterproof sealing sleeve. This structure facilitates the disassembly and replacement of the waterproof ring 9 and the waterproof sealing sleeve.

[0028] In the description of the present invention, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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. Therefore, it cannot be understood as a limitation on the present invention.

[0029] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floating waterproof connector, comprising a first connecting tube (1), a second connecting tube (2), a plurality of contact pins (3) and a plug-in tube (5), wherein the second connecting tube (2) is arranged at one end of the first connecting tube (1), the plurality of contact pins (3) are respectively arranged at one end of the first connecting tube (1), and the plug-in tube (5) is arranged at one end of the second connecting tube (2), characterized in that: One end of the first connecting tube (1) is provided with two clamping blocks (4), one end of the plug-in tube (5) is provided with two clamping holes (6), one end of the first connecting tube (1) and the second connecting tube (2) are both provided with waterproof sealing sleeves, one end of the two waterproof sealing sleeves are both provided with waterproof rings (9), one end of the two waterproof rings (9) are both provided with anti-pressure rings (10), one side of the two anti-pressure rings (10) are both provided with multiple anti-pressure rods (12), one end of the multiple anti-pressure rods (12) are both provided with sponge pads (16), and the bottom of the multiple sponge pads (16) are both provided with arc-shaped protective covers (15).

2. A floating waterproof connector according to claim 1, characterized in that: A floating groove (7) is provided at one end of the second connecting tube (2), a compression spring (8) is provided inside the floating groove (7), one end of the compression spring (8) is fixedly connected to the other end of the plug-in tube (5), and the two clamping blocks (4) are respectively engaged with the two clamping holes (6).

3. The floating waterproof connector according to claim 1, characterized in that: The outer walls of the two waterproof rings (9) are both provided with a plurality of limiting bolts (11), and the outer walls of the two waterproof sealing sleeves are both provided with a plurality of concave holes.

4. The floating waterproof connector according to claim 3, characterized in that: One end of the plurality of limiting bolts (11) is respectively connected to the internal threads of the plurality of recessed holes, and the positions at which the plurality of limiting bolts (11) are arranged are all arranged at equal intervals.

5. The floating waterproof connector according to claim 1, characterized in that: An auxiliary sleeve (13) is fixedly sleeved on one end of each of the plurality of compression-resistant rods (12), and an L-shaped plate (14) is fixedly installed on one side of each of the plurality of sponge cushion layers (16).

6. The floating waterproof connector according to claim 5, characterized in that: The bottom ends of the plurality of L-shaped plates (14) are respectively fixedly connected to the tops of the plurality of auxiliary sleeves (13), and the surfaces of the plurality of arc-shaped protective covers (15) are respectively fixed to the bottom surfaces of the plurality of sponge pads (16).

7. The floating waterproof connector according to claim 6, characterized in that: The thickness of the multiple arc-shaped protective covers (15) is smaller than the thickness of the multiple sponge pad layers (16).

Citation Information

Patent Citations

  • Floating type SMP connector

    CN216980998U