Wire connector with sealing waterproof structure

By designing a wire connector with a sealed and waterproof structure, using components such as fixed blocks, locking columns and guide grooves, the poor sealing problem caused by aging of insulating tape is solved, and the stability and waterproofness of wire connections are achieved, and the connection efficiency is improved.

CN223218544UActive Publication Date: 2025-08-12HEFEI JUNBAI DEFENSE TECH CO LTD
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Patent Information

Application Number
CN202422497691.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-12
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the use of existing wire connectors, the aging of the insulation tape leads to poor sealing, which affects the stability and connection efficiency of the wire.

Method used

The clamping structure of the first fixing block and the second fixing block is adopted, combined with the sealing groove and the sealing strip, and the combination of the locking column, telescopic rod and spring is used to achieve rapid clamping and stable connection, and the stability is strengthened through the guide groove and guide column, and waterproof protection is used with a semicircular rubber pad and a conical cylinder.

Benefits of technology

It realizes the fast stability and effective waterproofness of wire connections, improves the reliability and efficiency of wire connections, and avoids moisture entering and affects the normal operation of the connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire connector with a sealing waterproof structure, which comprises a connector body, the connector body further comprises a first fixing block and a second fixing block, opposite sides of the first fixing block and the second fixing block are both provided with a plurality of uniformly distributed semicircular grooves, the upper end face of the second fixing block is provided with a sealing groove, and the sealing groove is provided with a waterproof layer. A sealing strip is movably connected into the sealing groove and fixedly connected with the first fixing block, the first fixing block and the second fixing block are in butt joint, the sealing strip can be matched with the corresponding semi-circular grooves to clamp a guide part, and the sealing strip is matched with the sealing groove and the sealing strip to be used. The effective sealing effect and the waterproof performance of the joint of the first fixing block and the second fixing block are guaranteed, two locking columns are used in cooperation with a telescopic rod and a first spring, the locking columns can be stably clamped in locking grooves, it is guaranteed that connection of the first fixing block and the second fixing block is stable enough, and it is guaranteed that the wire connector is stable enough in the using process.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide connectors, in particular to a wire connector with a sealed and waterproof structure. Background Art

[0002] A wire connector is an electrical connection device used to connect wires, cables and other conductors. It can reliably connect two or more conductors together to ensure that current can flow smoothly between the conductors. In the internal wiring of electrical equipment, building electrical installation and line connection of power systems, wire connectors play a key conductive role to ensure the integrity and stability of the circuit.

[0003] During the connection process of existing wires, they are usually wrapped with insulating tape to ensure the connection of the wires while sealing the guide connection points to prevent waterproofing and leakage. However, in actual use, the insulating tape is more troublesome to wrap. The tape is a rubber product and will age over time. Since the tape has fewer fibers and the glue composition is more complex, it is easy to absorb some water and moisture, thereby accelerating the aging of the insulation layer and affecting the normal use of the wires. In addition, wrapping the wires with tape affects the connection efficiency of the wires, resulting in reduced work efficiency, which leads to poor results in actual use. Utility Model Content

[0004] The purpose of the utility model is to provide a wire connector with a sealed and waterproof structure. The first fixing block and the second fixing block are butted together to cooperate with their corresponding semicircular grooves to clamp the guide. The sealing groove and the sealing strip are used to ensure an effective sealing effect and waterproofness at the connection between the first fixing block and the second fixing block. The two locking posts are used in conjunction with the telescopic rod and the first spring to stably clamp the locking posts in the locking grooves, thereby ensuring sufficient stability of the connection between the first fixing block and the second fixing block and ensuring sufficient stability of the wire connector during use.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a wire connector with a sealed and waterproof structure, comprising a connector body, the connector body also comprising a first fixed block and a second fixed block, the first fixed block and the second fixed block having a plurality of evenly distributed semicircular grooves on opposite sides, the upper end surface of the second fixed block having a sealing groove, a sealing strip movably connected in the sealing groove, the sealing strip being fixedly connected to the first fixed block, the first fixed block having a first fixed rod fixedly connected on both sides, a telescopic groove having a telescopic groove having a telescopic rod slidably connected in the telescopic groove, a first spring being sleeved on the outer surface of the telescopic rod, the two ends of the first spring being fixedly connected to the first fixed rod and the telescopic rod respectively, the lower end surface of the first fixed rod being movably connected to the second fixed rod, one end of the second fixed rod having a locking groove having a locking column clamped in the locking groove, and the locking column and the telescopic rod being fixedly connected via a connecting block.

[0006] The beneficial effects of the utility model are as follows: by simultaneously moving the two connecting blocks, the connecting block and the telescopic column slide in the telescopic groove, squeezing the first spring, so that the connecting block and the locking column are separated from the locking groove, facilitating the separation between the first fixing block and the second fixing block, facilitating the rapid insertion of the wire into the corresponding semicircle, and cooperating with the first fixing block and the second fixing block to dock, the wire is clamped and fixed, and with the rebound of the first spring, the locking column is quickly stuck in the locking groove, facilitating the fixation of the first fixing block and the second fixing block, thereby ensuring sufficient stability of the connector body;

[0007] In order to quickly lock the first fixing block and the second fixing block to ensure the stability of the wire connection;

[0008] As a further improvement of the above technical solution: two symmetrical guide grooves are provided on the upper end surface of the second fixed block, a guide column is slidably connected in the guide groove, the guide column is fixedly connected to the first fixed rod, and a second spring is sleeved on the outer surface of the guide column, and the two ends of the second spring are respectively fixedly connected to the second fixed block and the guide column.

[0009] The beneficial effect of this improvement is that, through the coordinated use of the guide post and the second spring, the first fixing block can slide with the two guide posts in the guide groove, thereby squeezing the second spring. With the rebound of the second spring, the guide can be quickly clamped and fixed, ensuring a stable connection between the wire and the connector body and facilitating subsequent fixation.

[0010] In order to achieve preliminary docking and fixation between the first retaining block and the second fixing block;

[0011] As a further improvement of the above technical solution: limiting grooves are provided on both sides of the first fixing block, limiting blocks are slidably connected in the limiting grooves, and the limiting blocks are fixedly connected to the connecting block.

[0012] The beneficial effects of this improvement are as follows: by using the limiting groove and the limiting block, the connection block can be limited and guided, ensuring that the connection block always slides in close contact with the first fixed block during movement on both sides of the first fixed block, ensuring that the connection block is sufficiently stable during movement;

[0013] In order to limit the connection block and ensure the stability of the connection block movement;

[0014] As a further improvement of the above technical solution: a U-shaped connecting rod is fixedly connected between the two connecting blocks, and a pulling handle is fixedly connected to the side of the U-shaped connecting rod away from the first fixing block.

[0015] The beneficial effects of this improvement are: through the use of the U-shaped connecting rod and the pulling handle, the U-shaped connecting rod can move the two connecting blocks simultaneously, which is convenient for fast movement with the two telescopic columns and the two locking columns, and is convenient for unlocking, facilitating the rapid separation between the first fixing block and the second fixing block, and facilitating the connection and fixation of the guide;

[0016] In order to achieve the simultaneous pulling of the two connecting blocks;

[0017] As a further improvement of the above technical solution: a semicircular rubber pad is fixedly connected to the inner wall of the semicircular groove.

[0018] The beneficial effects of this improvement are: the use of the semicircular rubber pad can generate greater friction between the semicircular rubber pad and the surface of the guide, thereby ensuring sufficient stability of the guide, and the full contact between the semicircular rubber pad and the guide can prevent water from seeping into the semicircular groove and affecting the normal use of the wire;

[0019] In order to achieve the fixation of the guide and effective waterproofing;

[0020] As a further improvement of the above technical solution: a plurality of evenly distributed first semicircular covers and second semicircular covers are fixedly connected to one side of the first fixing block and the second fixing block respectively.

[0021] The beneficial effects of this improvement are: by using the first semicircular cover and the second semicircular cover, one end of the semicircular groove can be protected to prevent water from entering the semicircular groove;

[0022] In order to protect one end of the semicircular groove;

[0023] As a further improvement of the above technical solution: the first semicircular cover and the second semicircular cover are connected to each other to form a conical cylinder, and the inner diameter of the conical cylinder gradually decreases from the outside to the inside.

[0024] The beneficial effect of this improvement is that the inner diameter of the tapered tube gradually decreases from the outside to the inside, which can effectively prevent water from entering the tapered tube. When water enters the tapered tube, it will slide down along the inner wall of the tapered tube, preventing water from entering the semicircular groove, thereby improving the waterproof effect of the connector.

[0025] In order to achieve waterproofing of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the three-dimensional structure provided by the utility model Figure 1 ;

[0027] Figure 2 Schematic diagram of the three-dimensional structure provided by the utility model Figure 2 ;

[0028] Figure 3 Schematic diagram of the three-dimensional structure provided by the utility model Figure 3 ;

[0029] Figure 4 Schematic diagram of the three-dimensional structure provided by the utility model Figure 4 ;

[0030] Figure 5 A front view provided for the present utility model;

[0031] Figure 6 The utility model provides Figure 5 A three-dimensional cross-section at AA in the middle;

[0032] Figure 7 The utility model provides Figure 6 Enlarged view of point A in the middle;

[0033] Figure 8 The utility model provides Figure 5 Three-dimensional cross-section view at the middle BB.

[0034] In the figure, 1. connector body; 11. first fixing block; 12. second fixing block; 13. semicircular groove; 14. sealing groove; 15. sealing strip; 16. first fixing rod; 17. telescopic groove; 18. telescopic rod; 19. first spring; 20. second fixing rod; 21. locking groove; 22. locking column; 23. connecting block; 31. guide groove; 32. guide column; 33. second spring; 41. limiting groove; 42. limiting block; 51. U-shaped connecting rod; 52. pulling handle; 61. semicircular rubber pad; 71. first semicircular cover; 72. second semicircular cover; 81. conical cylinder. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0036] like Figures 1 to 8As shown, an embodiment of the present invention provides a wire connector with a sealed and waterproof structure, including a connector body 1, the connector body 1 also including a first fixing block 11 and a second fixing block 12, the first fixing block 11 and the second fixing block 12 are provided with a plurality of evenly distributed semicircular grooves 13 on opposite sides, and the two adjacent semicircular grooves 13 can be docked by docking the first fixing block 11 and the second fixing block 12 to form a circular groove notch, which is convenient for placing the wires, and a sealing groove 14 is provided on the upper end surface of the second fixing block 12, and a sealing strip 15 is movably connected in the sealing groove 14. The use of the sealing groove 14 and the sealing strip 15 can make the connection between the first fixing block 11 and the second fixing block 12 sealed, effectively waterproof, and the sealing strip 15 and The first fixed block 11 is fixedly connected, and both sides of the first fixed block 11 are fixedly connected to the first fixed rod 16, and a telescopic slot 17 is provided in the first fixed rod 16, and a telescopic rod 18 is slidably connected in the telescopic slot 17. A first spring 19 is provided on the outer surface of the telescopic rod 18, and both ends of the first spring 19 are fixedly connected to the first fixed rod 16 and the telescopic rod 18 respectively. The lower end surface of the first fixed rod 16 is movably connected to the second fixed rod 20, and a locking slot 21 is provided at one end of the second fixed rod 20. A locking column 22 is clamped in the locking slot 21, and the locking column 22 and the telescopic rod 18 are fixedly connected by a connecting block 23. A U-shaped connecting rod 51 is fixedly connected between the two connecting blocks 23, and the U-shaped connecting rod 51 is fixedly connected to the side away from the first fixed block 11 with a pulling rod. The handle 52 is pulled to move the U-shaped connecting rod 51 with the two connecting blocks 23 at the same time, so that the connecting block 23 slides with the corresponding telescopic rod 18 in the telescopic groove 17, compressing the first spring 19, thereby realizing the disengagement of the locking column 22 from the locking groove 21, facilitating the separation of the first fixing block 11 and the second fixing block 12, and facilitating the quick connection of the guide and the connector body 1. The upper end surface of the second fixing block 12 is provided with two symmetrical guide grooves 31, and a guide column 32 is slidably connected in the guide groove 31. The guide column 32 is fixedly connected to the first fixing rod 16. The outer surface of the guide column 32 is provided with a second spring 33. The two ends of the second spring 33 are respectively fixedly connected to the second fixing block 12 and the guide column 32. The two guide columns 3 2 slide in their respective corresponding guide grooves 31, and can squeeze their respective corresponding second springs 33, ensuring that the first fixing block 11 and the second fixing block 12 can be separated while not being separated from each other, facilitating the rapid docking between the first fixing block 11 and the second fixing block 12. Limiting grooves 41 are provided on both sides of the first fixing block 11, and limiting blocks 42 are slidably connected in the limiting grooves 41. The limiting blocks 42 are fixedly connected to the connecting block 23. The use of the two limiting grooves 41 and the two limiting blocks 42 can guide the corresponding connecting blocks 23, ensuring that the connecting block 23 can move stably with the telescopic rod 18 and the locking column 22. Semicircular rubber pads 61 are fixedly connected to the inner walls of the semicircular grooves 13. The use of multiple semicircular rubber pads 61 can effectively prevent the occurrence of accidents.Friction can be generated between the semicircular rubber pad 61 and the guide to ensure the stability of the wire while preventing water from entering the semicircular groove 13. One side of the first fixing block 11 and the second fixing block 12 are respectively fixedly connected with multiple evenly distributed first semicircular covers 71 and second semicircular covers 72. The first semicircular covers 71 and the second semicircular covers 72 are connected to each other to form a tapered cylinder 81. The inner diameter of the tapered cylinder 81 gradually decreases from the outside to the inside. The cooperation between the multiple first semicircular covers 71 and the multiple second semicircular covers 72 can form multiple tapered cylinders 81, which can block the semicircular groove 13. In combination with the inner diameter of the tapered cylinder 81 gradually decreasing from the outside to the inside, it can prevent water from entering and can make water slide outward along the inside of the tapered cylinder 81, which can effectively prevent water from entering.

[0037] The working principle and use process of the present invention are as follows: when in use, first, by pulling the handle 52, the U-shaped connecting rod 51 is moved, and the U-shaped connecting rod 51 moves with the two connecting blocks 23 at the same time, so that the connecting block 23 moves with the telescopic rod 18, so that the telescopic rod 18 squeezes the first spring 19 in the telescopic groove 17, so that the locking column 22 moves with the connecting block 23 and disengages from the locking groove 21, and the first fixed block 11 is moved upward, so that the first fixed block 11 slides with the two guide columns 32 in the corresponding guide grooves 31, squeezing the corresponding second springs 33, and placing the wires to be connected in the semicircular groove 13 on the upper end surface of the second fixed block 12. The first fixing block 11 is docked with the second fixing block 12. Under the rebound force of the two second springs 33, the first fixing block 11 and the second fixing block 12 are quickly spliced and fixed. The two first springs 19 rebound quickly, so that the two locking columns 22 are stuck in the corresponding locking grooves 21, thereby realizing the rapid fixation of the first fixing block 11 and the second fixing block 12. While being fixed, the sealing strip 15 is stuck in the sealing groove 14 to ensure the sealing of the connection between the first fixing block 11 and the second fixing block 12. The use of multiple semicircular rubber pads 61 can generate greater friction with the guide, thereby ensuring the stability of the wire and effectively waterproofing, thereby realizing the use process of the entire wire connector.

[0038] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or 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 scope of protection of the present invention.

Claims

1. A wire connector with a sealed and waterproof structure, comprising a connector body (1), characterized in that: The connector body (1) further comprises a first fixing block (11) and a second fixing block (12), wherein a plurality of evenly distributed semicircular grooves (13) are provided on opposite sides of the first fixing block (11) and the second fixing block (12), and a sealing groove (14) is provided on the upper end surface of the second fixing block (12), wherein a sealing strip (15) is movably connected in the sealing groove (14), and the sealing strip (15) is fixedly connected to the first fixing block (11); Both sides of the first fixed block (11) are fixedly connected with a first fixed rod (16), a telescopic slot (17) is provided in the first fixed rod (16), a telescopic rod (18) is slidably connected in the telescopic slot (17), a first spring (19) is sleeved on the outer surface of the telescopic rod (18), two ends of the first spring (19) are respectively fixedly connected to the first fixed rod (16) and the telescopic rod (18), a second fixed rod (20) is movably connected to the lower end surface of the first fixed rod (16), a locking slot (21) is provided at one end of the second fixed rod (20), a locking column (22) is clamped in the locking slot (21), and the locking column (22) and the telescopic rod (18) are fixedly connected via a connecting block (23).

2. The wire connector with a sealed and waterproof structure according to claim 1, characterized in that: The upper end surface of the second fixed block (12) is provided with two symmetrical guide grooves (31), a guide column (32) is slidably connected in the guide groove (31), the guide column (32) is fixedly connected to the first fixed rod (16), and a second spring (33) is sleeved on the outer surface of the guide column (32), and the two ends of the second spring (33) are fixedly connected to the second fixed block (12) and the guide column (32) respectively.

3. The wire connector with a sealed and waterproof structure according to claim 1, characterized in that: Limiting grooves (41) are provided on both sides of the first fixed block (11), and limiting blocks (42) are slidably connected in the limiting grooves (41), and the limiting blocks (42) are fixedly connected to the connecting block (23).

4. The wire connector with a sealed and waterproof structure according to claim 1, characterized in that: A U-shaped connecting rod (51) is fixedly connected between the two connecting blocks (23), and a pulling handle (52) is fixedly connected to the side of the U-shaped connecting rod (51) away from the first fixing block (11).

5. The wire connector with a sealed and waterproof structure according to claim 1, characterized in that: A semicircular rubber pad (61) is fixedly connected to the inner wall of the semicircular groove (13).

6. The wire connector with a sealed and waterproof structure according to claim 1, characterized in that: A plurality of evenly distributed first semicircular covers (71) and second semicircular covers (72) are fixedly connected to one side of the first fixing block (11) and the second fixing block (12), respectively.

7. The wire connector with a sealed and waterproof structure according to claim 6, characterized in that: The first semicircular cover (71) and the second semicircular cover (72) are connected to each other to form a tapered cylinder (81), and the inner diameter of the tapered cylinder (81) gradually decreases from the outside to the inside.