Waterproof electric connector

Abstract

The utility model discloses a waterproof electric connector, and relates to the technical field of electric connectors. The connecting device comprises a connecting plate, a connecting clamping plate is arranged on one side of the connecting plate, connecting wires are arranged on the inner surface of the connecting plate and the inner surface of the connecting clamping plate, two connecting mechanisms are arranged on one side of the connecting plate, limiting mechanisms are arranged on one side of the connecting plate and one side of the connecting clamping plate, and each connecting mechanism comprises a connecting frame. A driving gear is arranged in the connecting frame, two driven gears are connected to the outer surface of the driving gear in a meshed mode, threaded rods are fixedly arranged on one sides of the two driven gears, a positioning ring is fixedly arranged on one side of the connecting plate, and sealing grooves are formed in one side of the connecting plate and one side of the connecting clamping plate. According to the waterproof electric connector, through the connecting mechanism, the waterproof electric connector can well connect lines, and through the limiting mechanism, the waterproof electric connector can well fix the lines.

Description

Technical Field

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

[0002] As the name implies, waterproof electrical connectors are electrical connectors that can be used in water environments to provide safe and reliable connections. For example, LED street lights, lighthouses, cruise ships, industrial equipment, sprinkler trucks, etc. all require waterproof electrical connectors.

[0003] However, the prior art still has the following problems:

[0004] First, when the waterproof electrical connectors of the prior art are used to connect the circuits underwater, most of the waterproof electrical connectors cannot connect the circuits well, resulting in gaps when the waterproof electrical connectors are used underwater, which can easily cause the circuits to be damaged by water ingress.

[0005] Secondly, when the waterproof electrical connectors of the prior art are used to connect circuits underwater, most of the waterproof electrical connectors cannot fix the circuits well, which causes the waterproof electrical connectors to become loose when used underwater, thereby causing the circuits to fall off the waterproof electrical connectors.

[0006] In view of the above problems, the inventor proposes a waterproof electrical connector to solve the above problems. Utility Model Content

[0007] In order to solve the problem that the waterproof electrical connector cannot connect the circuit well and the waterproof electrical connector cannot fix the circuit well; the purpose of the utility model is to provide a waterproof electrical connector.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a waterproof electrical connector, including a connecting plate, a connecting card plate is provided on one side of the connecting plate, and the inner surfaces of the connecting plate and the connecting card plate are provided with connecting wires, and two connecting mechanisms are provided on one side of the connecting plate, and the connecting mechanism is used to connect the connecting wires, and one side of the connecting plate and the connecting card plate is provided with a limiting mechanism, and the limiting mechanism is used to limit and fix the connecting wires, and the connecting mechanism includes a connecting frame, and a driving gear is provided inside the connecting frame, and the outer surface of the driving gear is meshed and connected with two driven gears, and the two driven gears are meshed and connected. A threaded rod is fixedly provided on one side of the driven gear, a positioning ring is fixedly provided on one side of the connecting plate, a sealing groove is provided on one side of the connecting plate and the connecting clamping plate, and the inner surfaces of the two sealing grooves are provided with sealing rubber rings, four connecting grooves are provided on one side of the connecting plate, and the inner surfaces of the four connecting grooves are respectively rotatably fitted with the outer surfaces of the four threaded rods, four threaded grooves are provided on one side of the connecting clamping plate, and the inner surfaces of the four threaded grooves are respectively rotatably connected with the outer surfaces of the four threaded rods, a positioning groove is provided on one side of the connecting clamping plate, and the inner surface of the positioning groove is slidably fitted with the outer surface of the positioning ring.

[0009] Preferably, the limiting mechanism includes two limiting blocks, both sides of the two limiting blocks are fixed with limiting blocks, the inner surfaces of the two limiting blocks are slidably provided with limiting rods, the outer surfaces of the two limiting rods are sleeved with springs, and the spring is an important structure of the limiting mechanism; one side of the two limiting blocks is fixed with a limiting splint, the outer surfaces of the four limiting blocks are provided with limiting grooves, and the inner surfaces of the four limiting grooves are respectively slidably fitted with the outer surfaces of the four limiting blocks, the outer surfaces of the eight limiting blocks are provided with limiting grooves, and the inner surfaces of the eight limiting grooves are respectively slidably fitted with the outer surfaces of the eight limiting blocks, one side of the four limiting splints is provided with grooves, and the inner surfaces of every two grooves are respectively fitted with the outer surfaces of the two connecting lines.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model uses a connecting mechanism, under the action of a driving gear, to make the rotating driving gear drive the driven gear to rotate, so that the driven gear can drive the threaded rod to rotate in the connecting groove, that is, the threaded rod can connect the connecting plate and the connecting wire in the connecting card through the threaded groove, so that the waterproof electrical connector can well connect the circuit;

[0012] 2. The utility model uses a limiting mechanism, under the action of a spring, so that the spring can drive the limiting block to slide on the outer surface of the limiting rod, so that the limiting block can be limited by the limiting card block sliding in the limiting card slot, that is, the limiting block can drive the groove on the limiting clamp to limit and fix the connecting line, so that the waterproof electrical connector can fix the line well. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a cross-sectional schematic diagram of the connection mechanism of the utility model.

[0016] Figure 3 It is a cross-sectional schematic diagram of the limiting mechanism of the utility model.

[0017] In the figure: 1. connecting plate; 2. connecting mechanism; 3. limiting mechanism; 4. connecting card plate; 5. connecting line; 20. connecting frame; 21. driven gear; 22. driving gear; 23. connecting groove; 24. threaded rod; 25. threaded groove; 26. positioning ring; 27. positioning groove; 28. sealing groove; 29. ​​sealing rubber ring; 30. limiting rod; 31. limiting card slot; 32. spring; 33. groove; 34. limiting splint; 35. limiting card block; 36. limiting block; 37. limiting groove. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1: Figure 1-2As shown, the utility model provides a waterproof electrical connector, including a connecting plate 1, a connecting card plate 4 is provided on one side of the connecting plate 1, and a connecting line 5 is provided on the inner surface of the connecting plate 1 and the connecting card plate 4, two connecting mechanisms 2 are provided on one side of the connecting plate 1, and a limiting mechanism 3 is provided on one side of the connecting plate 1 and the connecting card plate 4, and the connecting mechanism 2 includes a connecting frame 20, a driving gear 22 is provided inside the connecting frame 20, and two driven gears 21 are meshed and connected on the outer surface of the driving gear 22, and a threaded rod 24 is fixedly provided on one side of the two driven gears 21, a positioning ring 26 is fixedly provided on one side of the connecting plate 1, and a sealing groove 28 is provided on one side of the connecting plate 1 and the connecting card plate 4, and a sealing rubber ring 29 is provided on the inner surface of the two sealing grooves 28 When the waterproof electrical connector needs to connect the line, by rotating the driving gear 22 in the connecting frame 20 on the connecting mechanism 2 on one side of the connecting plate 1, the rotating driving gear 22 can drive the driven gear 21 to rotate, so that the driven gear 21 can drive the threaded rod 24 to rotate in the connecting groove 23, that is, the threaded rod 24 can connect the connecting plate 1 and the connecting line 5 in the connecting card plate 4 through the threaded groove 25 on the connecting card plate 4, and the connecting plate 1 and the connecting card plate 4 can be positioned through the positioning ring 26 and the positioning groove 27, and the sealing rubber ring 29 in the sealing groove 28 can improve the sealing of the connector, thereby achieving the purpose of the waterproof electrical connector being able to connect the line well.

[0020] Four connecting grooves 23 are formed on one side of the connecting plate 1 , and the inner surfaces of the four connecting grooves 23 are rotatably fitted with the outer surfaces of the four threaded rods 24 .

[0021] By adopting the above technical solution, the threaded rod 24 can pass through the connecting groove 23 and rotate on the inner surface of the connecting groove 23 .

[0022] Four thread grooves 25 are formed on one side of the connecting clamping plate 4 , and the inner surfaces of the four thread grooves 25 are rotatably connected to the outer surfaces of the four threaded rods 24 .

[0023] By adopting the above technical solution, the threaded rod 24 can rotate on the inner surface of the threaded groove 25 through the threaded groove 25 .

[0024] A positioning groove 27 is formed on one side of the connecting clamping plate 4 , and the inner surface of the positioning groove 27 is slidably fitted with the outer surface of the positioning ring 26 .

[0025] By adopting the above technical solution, the positioning ring 26 can slide on the inner surface of the positioning groove 27 through the positioning groove 27 .

[0026] Embodiment 2: Figure 3As shown, the limiting mechanism 3 includes two limiting blocks 36, both sides of the two limiting blocks 36 are fixedly provided with limiting clamping blocks 35, the inner surfaces of the two limiting blocks 36 are slidably provided with limiting rods 30, the outer surfaces of the two limiting rods 30 are sleeved with springs 32, and one side of the two limiting blocks 36 is fixedly provided with limiting clamping plates 34. When the waterproof electrical connector needs to fix the circuit, the spring 32 can drive the limiting block 36 to slide on the outer surface of the limiting rod 30, so that the limiting block 36 slides in the limiting clamping groove 31 through the limiting clamping block 35 to limit the limiting block 36, that is, the limiting block 36 can drive the groove 33 on the limiting clamping plate 34 to limit and fix the connecting line 5, thereby achieving the purpose that the waterproof electrical connector can fix the circuit well.

[0027] By adopting the above technical solution, the waterproof electrical connector can fix the circuit well.

[0028] The outer surfaces of the four limit blocks 36 are each provided with a limit groove 37 , and the inner surfaces of the four limit grooves 37 are slidably fitted with the outer surfaces of the four limit blocks 36 .

[0029] By adopting the above technical solution, the limiting block 36 can slide on the inner surface of the limiting groove 37 through the limiting groove 37 .

[0030] The outer surfaces of the eight limit clamping blocks 35 are all provided with limit clamping grooves 31 , and the inner surfaces of the eight limit clamping grooves 31 are slidably fitted with the outer surfaces of the eight limit clamping blocks 35 .

[0031] By adopting the above technical solution, the limiting block 35 can slide on the inner surface of the limiting slot 31 through the limiting slot 31 .

[0032] A groove 33 is formed on one side of each of the four limiting clamping plates 34 , and the inner surfaces of every two grooves 33 are respectively fitted with the outer surfaces of the two connecting wires 5 .

[0033] By adopting the above technical solution, the connecting wire 5 can pass through the groove 33 and be limited on the inner surface of the groove 33 .

[0034] Working principle: When the waterproof electrical connector needs to connect the line, the driving gear 22 in the connecting frame 20 on the connecting mechanism 2 on one side of the connecting plate 1 is rotated, so that the rotating driving gear 22 can drive the driven gear 21 to rotate, so that the driven gear 21 can drive the threaded rod 24 to rotate in the connecting groove 23, so that the threaded rod 24 can connect the connecting plate 1 and the connecting line 5 in the connecting card 4 through the threaded groove 25 on the connecting card 4, and the connecting plate 1 and the connecting card 4 can be positioned through the positioning ring 26 and the positioning groove 27, and the sealing groove 28 can be used to seal the connecting plate 1 and the connecting card 4. The sealing ring 29 can improve the sealing performance of the connector, so that the waterproof electrical connector can well connect the circuit. When the waterproof electrical connector needs to fix the circuit, the spring 32 can drive the limit block 36 to slide on the outer surface of the limit rod 30, so that the limit block 36 can slide in the limit card slot 31 through the limit card block 35 to limit the limit block 36, that is, the limit block 36 can drive the groove 33 on the limit clamp 34 to limit and fix the connecting line 5, so that the waterproof electrical connector can well fix the circuit.

[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A waterproof electrical connector, comprising a connecting plate (1), characterized in that: A connecting card plate (4) is provided on one side of the connecting plate (1); connecting lines (5) are provided on the inner surfaces of the connecting plate (1) and the connecting card plate (4); two connecting mechanisms (2) are provided on one side of the connecting plate (1); and limiting mechanisms (3) are provided on one side of the connecting plate (1) and the connecting card plate (4); The connecting mechanism (2) comprises a connecting frame (20), a driving gear (22) is provided inside the connecting frame (20), the outer surface of the driving gear (22) is meshingly connected with two driven gears (21), one side of the two driven gears (21) is fixedly provided with a threaded rod (24), one side of the connecting plate (1) is fixedly provided with a positioning ring (26), one side of the connecting plate (1) and the connecting clamping plate (4) are provided with sealing grooves (28), and the inner surfaces of the two sealing grooves (28) are provided with sealing rubber rings (29).

2. A waterproof electrical connector according to claim 1, characterized in that: The limiting mechanism (3) comprises two limiting blocks (36), both sides of the two limiting blocks (36) are fixedly provided with limiting clamping blocks (35), the inner surfaces of the two limiting blocks (36) are slidably provided with limiting rods (30), the outer surfaces of the two limiting rods (30) are sleeved with springs (32), and one side of the two limiting blocks (36) is fixedly provided with limiting clamping plates (34).

3. A waterproof electrical connector as claimed in claim 1, characterized in that: Four connection grooves (23) are provided on one side of the connection plate (1), and the inner surfaces of the four connection grooves (23) are respectively rotatably fitted with the outer surfaces of the four threaded rods (24).

4. A waterproof electrical connector as claimed in claim 1, characterized in that: Four thread grooves (25) are provided on one side of the connecting clamping plate (4), and the inner surfaces of the four thread grooves (25) are rotatably connected to the outer surfaces of four threaded rods (24) respectively.

5. A waterproof electrical connector as claimed in claim 1, characterized in that: A positioning groove (27) is provided on one side of the connecting clamping plate (4), and the inner surface of the positioning groove (27) is slidably fitted with the outer surface of the positioning ring (26).

6. A waterproof electrical connector as claimed in claim 2, characterized in that: The outer surfaces of the four limit blocks (36) are each provided with a limit groove (37), and the inner surfaces of the four limit grooves (37) are respectively slidably fitted with the outer surfaces of the four limit blocks (36).

7. A waterproof electrical connector as claimed in claim 2, characterized in that: The outer surfaces of the eight limit card blocks (35) are all provided with limit card slots (31), and the inner surfaces of the eight limit card slots (31) are slidably fitted with the outer surfaces of the eight limit card blocks (35) respectively.

8. A waterproof electrical connector as claimed in claim 2, characterized in that: One side of the four limiting clamping plates (34) is provided with a groove (33), and the inner surfaces of every two grooves (33) are respectively fitted with the outer surfaces of the two connecting lines (5).

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