Elastic contact type power strip current carrier connecting assembly

By employing a flexible contact design and modular structure, the problem of fluid leakage after disassembly of the power strip fluid-carrying connection assembly is solved, thereby improving fluid stability and connection strength, and enhancing sealing and durability.

CN223708859UActive Publication Date: 2025-12-23ANHUI TUFEI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520039614.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-23
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing power strip fluid-carrying connection assemblies are prone to fluid leakage after disassembly, and lack effective sealing measures.

Method used

The design employs an elastic contact system, using a combination of a fixed tube, a threaded tube, a movable ball, and a spring. This allows the movable ball to return to its original position under the action of the spring, ensuring tight contact between the movable ball and the sliding ring. Combined with the double connection of the locking block and the slide, this enhances the sealing performance.

Benefits of technology

Maintaining fluid stability after the fluid-carrying connection components of the power strip are separated improves connection strength and durability, prevents fluid leakage, and enhances structural reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric connectors, and discloses an elastic contact type power strip current-carrying body connecting assembly which comprises a connecting pipe, the inner wall of the connecting pipe is fixedly connected with a first spring, the inner wall of the connecting pipe is movably connected with a movable ball, the other end of the first spring is fixedly connected outside the movable ball, and the other end of the first spring is fixedly connected outside the movable ball. The outer portion of the connecting pipe is in threaded connection with a threaded pipe, the inner wall of the threaded pipe is fixedly connected with a fixed pipe, the inner wall of the fixed pipe is movably connected with a movable ball, the outer portion of the movable ball is fixedly connected with a second spring, and the inner wall of the fixed pipe is slidably connected with a middle ring. According to the utility model, the fixed pipe moves away to drive the butt joint pipe to move away, and the fixed pipe moves away to drive the middle ring to move away from the movable ball, so that the movable ball resets under the action of the spring I, the movable ball is in close contact with the inner wall of the sliding groove ring, and fluid cannot leak.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connector especially relates to elastic contact type power strip current carrying fluid connection assembly. BACKGROUND

[0002] The power strip current carrying fluid connection assembly is a device for realizing fluid connection, which is designed to provide good contact performance and reliable connection. The assembly is mainly composed of a jack assembly and a pin assembly, wherein the jack assembly includes a jack piece, a plug-in pin and a tail pin; the pin assembly includes a plug-in pin and a tail pin.

[0003] According to the search, the Chinese patent publication No. CN220930491U discloses a connector and a connector assembly comprising the connector. The connector comprises a connector body comprising a tubular first section and a tubular second section, the first section being at least partially received in and connected to the second section. The first section comprises at least one outer load bearing face provided on an outer side thereof, and the second section comprises at least one inner load bearing face provided on an inner side thereof, each outer load bearing face being adapted to abut with a corresponding inner load bearing face to bear a lateral load at a connection of the first section and the second section substantially perpendicular to an axial direction of the first section. The at least one outer load bearing face and the at least one inner load bearing face extend in a manner non-parallel to a direction of the lateral load. The connector and the connector assembly according to the utility model allow adapting to a variety of fluid lines / components by replacing part components, and have improved resistance to external forces such as lateral forces.

[0004] The above patent specification mentions the beneficial effect of "allowing adaptation to a variety of fluid lines / components by replacing part components, and having improved resistance to external forces such as lateral forces". Although the above patent allows adaptation to a variety of fluid lines / components by replacing part components, the power strip current carrying fluid connection assembly in the technical solution adopts two connection structures for docking, and when the two connection structures are disassembled, the fluid inside is directly exposed to the air without special sealing measures, resulting in rapid loss of fluid. Therefore, an elastic contact type power strip current carrying fluid connection assembly is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at the shortage of prior art, provides elastic contact type power strip current carrying fluid connection assembly, and the fixed pipe is far away from the intermediate ring far away from the movable ball, so that the movable ball is reset under the action of spring one, the movable ball is in close contact with the inner wall of the sliding slot ring, so that the fluid does not leak.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Elastic contact type power strip current-carrying connecting assembly, including connecting pipe, the inner wall of the connecting pipe is fixedly connected with spring one, the inner wall of the connecting pipe is movably connected with movable ball, the other end of the spring one is fixedly connected outside the movable ball, the outside of the connecting pipe is threadedly connected with threaded pipe, the inner wall of the threaded pipe is fixedly connected with fixed pipe, the inner wall of the fixed pipe is movably connected with moving ball, the outside of the moving ball is fixedly connected with spring two, the inner wall of the fixed pipe is slidably connected with intermediate ring, the outside of the threaded pipe is fixedly connected with fastening assembly for fastening position of connecting assembly.

[0008] As a further description of the above technical solutions:

[0009] The fastening assembly includes a locking block, the bottom of the locking block is fixedly connected to the outside of the connecting pipe, the inside of the threaded pipe is provided with a slide, and the outside of the locking block is slidably connected to the inner wall of the slide.

[0010] As a further description of the above technical solutions:

[0011] The outside of the fixed pipe is fixedly connected with a fixed block, the outside of the fixed block is fixedly connected with a spring three, and the other end of the spring three is in contact with the inner wall of the threaded pipe.

[0012] As a further description of the above technical solutions:

[0013] The inner wall of the fixed pipe is fixedly connected with a butt joint pipe, and the other end of the spring two is fixedly connected to the inner wall of the butt joint pipe.

[0014] As a further description of the above technical solutions:

[0015] The inner wall of the connecting pipe is fixedly connected with a sliding groove ring, and the outside of the intermediate ring is slidably connected to the inner wall of the sliding groove ring.

[0016] As a further description of the above technical solutions:

[0017] The outside of the intermediate ring is fixedly connected with a stop ring, and the outside of the stop ring is in contact with the outside of the fixed pipe.

[0018] As a further description of the above technical solutions:

[0019] The inner wall of the connecting pipe is fixedly connected with a fixed ring, and the outside of the movable ball is in contact with the inner wall of the fixed ring.

[0020] As a further description of the above technical solutions:

[0021] The outside of the intermediate ring is provided with a plurality of notches, the outside of the intermediate ring is in contact with the outside of the movable ball, and the outside of the intermediate ring is in contact with the outside of the moving ball.

[0022] The utility model discloses the beneficial effect lies in:

[0023] (1) in the utility model, the position of threaded pipe drives fixed tube to move away, and the fixed tube drives the away of butt joint pipe, and the fixed tube drives the away of intermediate ring movable ball, so that movable ball resets under the action of spring one, and movable ball is in close contact with the inner wall of the sliding slot ring, so that the fluid does not leak, and the power strip fluid connection assembly can keep its internal fluid position stability after separating at both ends.

[0024] (2) in the utility model, threaded pipe drives spring three to deform, and the reset of spring three can drive the position of threaded pipe to move back when threaded pipe is screwed down, so that the outside of locking block can be engaged in the inner wall of the slide, and the double butt joint of two butt joint structures significantly enhances the sealing property, provides higher connection strength and durability.

[0025] In conclusion, the utility model has the advantages of keeping its internal fluid position stability, providing higher connection strength and durability. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the whole structure schematic view of the utility model;

[0027] Figure 2 It is the structure schematic view of the reinforcing assembly of the utility model;

[0028] Figure 3 It is the structure schematic view of the utility model communication assembly;

[0029] Figure 4 It is Figure 3 The enlarged view of A in the middle.

[0030] Legend:

[0031] 1, connecting pipe;2, fixed ring;3, spring one;4, movable ball;5, locking block;6, sliding slot ring;7, intermediate ring;8, baffle ring;9, threaded pipe;10, fixed tube;11, fixed block;12, spring three;13, butt joint pipe;14, spring two;15, moving ball;16, slide;17, notch. DETAILED DESCRIPTION

[0032] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0033] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] Embodiment

[0035] Referring to Figures 3 to 4 An embodiment provided by the utility model: elastic contact type power strip current-carrying connection assembly, the inner wall of connecting pipe 1 is fixedly connected with spring one 3, and one end of spring one 3 has the fixed position effect to connecting pipe 1, so that spring one 3 can smoothly proceed when subsequent resetting. The inner wall of connecting pipe 1 is movably connected with movable ball 4, and the other end of spring one 3 is fixedly connected to the outside of movable ball 4, and the position change of movable ball 4 makes spring one 3 deform. The outside of connecting pipe 1 is screwedly connected with threaded pipe 9, the inner wall of threaded pipe 9 is fixedly connected with fixed pipe 10, and the position change of threaded pipe 9 drives fixed pipe 10 to change position. The inner wall of fixed pipe 10 is movably connected with moving ball 15, the outside of moving ball 15 is fixedly connected with spring two 14, and the resetting of spring two 14 drives moving ball 15 to reset.

[0036] The inner wall of fixed pipe 10 is slidably connected with intermediate ring 7, and the position movement of fixed pipe 10 drives intermediate ring 7 to move in position. The inner wall of fixed pipe 10 is fixedly connected with butt joint pipe 13, and fixed pipe 10 has the fixed position effect to butt joint pipe 13. The other end of spring two 14 is fixedly connected to the inner wall of butt joint pipe 13 (such as the drawings Figure 3), the connecting pipe 1 has a fixed position for one end of the spring 2 14, so that the subsequent reset activity can be carried out smoothly. The inner wall of the connecting pipe 1 is fixedly connected with the sliding groove ring 6, the outer part of the middle ring 7 is slidingly connected with the inner wall of the sliding groove ring 6, the middle ring 7 can smoothly pass through the sliding groove ring 6 to release other structures, and the middle ring 7 is in close contact with the sliding groove ring 6.

[0037] The outer part of the middle ring 7 is fixedly connected with the blocking ring 8, which is a circular ring attached to the outer part of the middle ring 7. The outer part of the blocking ring 8 is in contact with the outer part of the fixed pipe 10, so that the middle ring 7 will not be biased to a certain position during the connection process. The inner wall of the connecting pipe 1 is fixedly connected with the fixed ring 2, the outer part of the movable ball 4 is in contact with the inner wall of the fixed ring 2, and the fixed ring 2 has a limited position for the outer part of the movable ball 4. The outer part of the middle ring 7 is provided with a plurality of notches 17 (such as the attached Figure 4 ), the outer part of the middle ring 7 is in contact with the outer part of the movable ball 4, the outer part of the middle ring 7 is in contact with the outer part of the movable ball 15, and the middle ring 7 and the movable ball 4, the movable ball 15 form a passable passage.

[0038] Referring to Figures 1 to 2 , the outer part of the threaded pipe 9 is fixedly connected with a fastening assembly for fastening the connecting assembly in position, the fastening assembly includes a locking block 5, the bottom of the locking block 5 is fixedly connected with the outer part of the connecting pipe 1, and the connecting pipe 1 has a fixed position for the locking block 5. The inner part of the threaded pipe 9 is provided with a sliding channel 16, the outer part of the locking block 5 is slidingly connected with the inner wall of the sliding channel 16, and the locking block 5 is clamped by sliding in the inner wall of the sliding channel 16. The outer part of the fixed pipe 10 is fixedly connected with a fixed block 11, and the fixed pipe 10 has a fixed position for the fixed block 11. The outer part of the fixed block 11 is fixedly connected with a spring 3 12, the other end of the spring 3 12 is in contact with the inner wall of the threaded pipe 9, so that when the threaded pipe 9 moves, the spring 3 12 is deformed, and the reset of the spring 3 12 drives the threaded pipe 9 to reset.

[0039] Working steps

[0040] Step one, when connected, rotate the threaded pipe 9, the threaded pipe 9 can drive the butt joint structure to approach the connecting pipe 1, the approach of the threaded pipe 9 drives the fixed pipe 10 to change position, the position change of the fixed pipe 10 drives the butt joint pipe 13 and the middle ring 7 to change position, the other end of the middle ring 7 contacts the outer part of the movable ball 4, so that the position of the middle ring 7 is moved backward to drive the movable ball 15 to move backward, the position change of the movable ball 15 makes the spring 2 14 deform, the reset of the spring 2 14 makes the movable ball 15 and the middle ring 7 in close contact, the middle ring 7 drives the position change of the movable ball 4, the position change of the movable ball 4 makes the spring 1 3 deform, the reset of the spring 1 3 drives the movable ball 4 and the middle ring 7 to be in close contact, thereby forming a plurality of notches 17 for the caliber of the flowing fluid.

[0041] When separating, reverse the threaded tube 9, the position of the threaded tube 9 moves away from the fixed tube 10, the fixed tube 10 moves away from the butt joint tube 13, the fixed tube 10 moves away from the intermediate ring 7 and the movable ball 4, so that the movable ball 4 is reset under the action of the spring 3, the movable ball 4 is in close contact with the inner wall of the sliding groove ring 6, so that the fluid cannot leak, the internal fluid position stability of the power strip fluid connection assembly can be maintained after the two ends are separated, the reliability and safety of the structure can be improved, especially in the application occasions that need to be frequently disassembled.

[0042] Step two, rotate the threaded tube 9, so that the inside of the threaded tube 9 moves along the outside of the connecting tube 1, so that the position of the two butt joint structures is fixed, and the position of the threaded tube 9 moves the fixed tube 10 to rotate close to the connecting tube 1, so that the locking block 5 can slide along the inside of the slide 16, the threaded tube 9 deforms the spring 12, and the reset of the spring 12 can drive the position of the threaded tube 9 to move backward when the threaded tube 9 is screwed down, so that the outside of the locking block 5 can be clamped on the inner wall of the slide 16, the double butt joint of the two butt joint structures significantly enhances the sealing, effectively prevents fluid leakage, provides higher connection strength and durability, can withstand greater pressure and tension, reduces the risk of failure caused by connection failure.

[0043] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An elastic contact type power strip current-carrying connection assembly comprising a connection tube (1), characterized in that: The inner wall of the connecting pipe (1) is fixedly connected with a spring one (3), the inner wall of the connecting pipe (1) is movably connected with a movable ball (4), the other end of the spring one (3) is fixedly connected with the outside of the movable ball (4), the outside of the connecting pipe (1) is threadedly connected with a threaded pipe (9), the inner wall of the threaded pipe (9) is fixedly connected with a fixed pipe (10), the inner wall of the fixed pipe (10) is movably connected with a moving ball (15), the outside of the moving ball (15) is fixedly connected with a spring two (14), the inner wall of the fixed pipe (10) is slidably connected with an intermediate ring (7), the outside of the threaded pipe (9) is fixedly connected with a fastening assembly for fastening the position of the connecting assembly.

2. The elastomeric contact pin power strip current carrying fluidic connection assembly of claim 1, wherein: The fastening assembly comprises a locking block (5), the bottom of the locking block (5) is fixedly connected with the outside of the connecting pipe (1), the inside of the threaded pipe (9) is provided with a slide (16), and the outside of the locking block (5) is slidably connected with the inner wall of the slide (16).

3. The elastomeric contact pin power strip current carrying fluidic connection assembly of claim 2, wherein: The outside of the fixed pipe (10) is fixedly connected with a fixed block (11), the outside of the fixed block (11) is fixedly connected with a spring three (12), and the other end of the spring three (12) is in contact with the inner wall of the threaded pipe (9).

4. The elastomeric contact-type power strip current-carrying fluid connection assembly of claim 1, wherein: The inner wall of the fixed pipe (10) is fixedly connected with a butt joint pipe (13), and the other end of the spring two (14) is fixedly connected with the inner wall of the butt joint pipe (13).

5. The elastomeric contact-type power strip current-carrying fluid connection assembly of claim 1, wherein: The inner wall of the connecting pipe (1) is fixedly connected with a sliding groove ring (6), and the outside of the intermediate ring (7) is slidably connected with the inner wall of the sliding groove ring (6).

6. The elastomeric contact power strip current carrying fluidic connection assembly of claim 1, wherein: The outside of the intermediate ring (7) is fixedly connected with a blocking ring (8), and the outside of the blocking ring (8) is in contact with the outside of the fixed pipe (10).

7. The elastomeric contact power strip current carrying fluidic connection assembly of claim 1, wherein: The inner wall of the connecting pipe (1) is fixedly connected with a fixed ring (2), and the outside of the movable ball (4) is in contact with the inner wall of the fixed ring (2).

8. The elastomeric contact power strip current carrying fluidic connection assembly of claim 1, wherein: The outside of the intermediate ring (7) is provided with a plurality of notches (17), the outside of the intermediate ring (7) is in contact with the outside of the movable ball (4), and the outside of the intermediate ring (7) is in contact with the outside of the moving ball (15).

Citation Information

Patent Citations

  • Connector and connector assembly

    CN220930491U