Power supply with waterproof separation joint

Abstract

The utility model relates to the technical field of power supplies, and provides a power supply with a waterproof separation joint, which comprises a male terminal and a female terminal, the outer wall of the male terminal is movably sleeved with a first sealing sleeve, one end of the male terminal is sleeved with a sealing ring, and the outer wall of the female terminal is fixedly provided with a second sealing sleeve; the beneficial effects of the utility model are that when the male terminal and the female terminal need to be separated, the wedge-shaped extrusion block can drive the limiting rod to retract through the transmission frame and release the limiting locking of the second sealing sleeve only by pressing the pressing plates at the two sides with a single hand, and when the male terminal and the female terminal are connected, the wedge-shaped extrusion block can drive the limiting rod to retract and release the limiting locking of the second sealing sleeve. The male terminal only needs to be inserted into the female terminal and rotated to the sealing position, the reset spring can drive the limiting rod to be clamped into the limiting support after the pressing plate is released, the operation mode follows the natural action process of pressing, rotating and releasing, and the operation smoothness is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power supply technical field, concretely is a kind of power supply with waterproof partition joint. BACKGROUND

[0002] With the extensive application of electronic equipment in outdoor and humid environment, the waterproof performance of power supply interface becomes an important index to ensure the safe operation of equipment, and the traditional waterproof power supply adopts threaded connection to cooperate with sealing glue or rubber ring to realize sealing, but it is found in long-term use that pure threaded fastening is difficult to resist vibration or external impact, leading to interface loosening and sealing performance decline. To solve this problem, the prior art locks the sealing state by adding a limiting structure, such as a buckle, a bolt or an elastic limiting device arranged on the outer periphery of the terminal, to enhance the connection stability.

[0003] However, the improved limiting structure of the prior art generally has the defect of inconvenient operation. Some products adopt an exposed buckle design, which requires a complex pressing action to realize limiting unlocking, which does not conform to the daily habit of single-handed operation by users. Although some built-in elastic limiting structures simplify the operation steps, they are prone to elastic attenuation or jamming due to dust and impurities after long-term use, leading to limiting failure and inconvenience in use. SUMMARY

[0004] The utility model aims at providing a power supply with waterproof partition joint to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power supply with waterproof partition joint, comprising a male terminal and a female terminal, a first sealing sleeve is movably arranged on the outer wall of the male terminal, a sealing ring is arranged on one end of the male terminal, and a second sealing sleeve is fixedly installed on the outer wall of the female terminal.

[0006] Two limiting grooves are symmetrically arranged on one side of the first sealing sleeve, and a limiting block is slidably connected in each of the two limiting grooves. An extrusion block is fixedly connected to one side of each limiting block, and a pressing plate is fixedly connected to one side of each extrusion block. A limiting mechanism for limiting is arranged on the outer wall of the first sealing sleeve, and a limiting support is fixedly connected to the outer wall of the second sealing sleeve.

[0007] The limiting mechanism comprises a transmission frame, two transmission plates are symmetrically fixedly connected to the transmission frame, a limiting rod is fixedly connected to one side of each transmission plate, a protrusion is fixedly connected to the middle position of each limiting rod, a guide support is slidably connected to each limiting rod, a return spring is sleeved on each limiting rod, one end of each return spring is fixedly connected to the protrusion, and the other end of each return spring is fixedly connected to the guide support. Each guide support is fixedly connected to the first sealing sleeve.

[0008] Preferably, the extrusion block is designed in a wedge structure, and the extrusion block is arranged correspondingly with the transmission frame.

[0009] Preferably, the transmission frame is designed in a ring structure, and the transmission frame is movably connected with the male terminal.

[0010] Preferably, the limiting support is arranged correspondingly with the guide support, and one end of the limiting support and the guide support is designed in an arc structure.

[0011] Preferably, the limiting groove is designed in a T-shaped cross section, and the limiting block is designed in a T-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: when the male and female terminals need to be separated, only one hand is needed to press the two side plates, the wedge-shaped extrusion block can drive the limiting rod to retract through the transmission frame, the limiting locking on the second sealing sleeve is released, when connected, only the male terminal is inserted into the female terminal and rotated to the sealing position, and the reset spring can drive the limiting rod to be clamped into the limiting support after the pressing plate is released, the operation mode follows the natural action process of "pressing, rotating and releasing", and the operation fluency is obviously improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure front view of the utility model;

[0014] Figure 2 It is the structure exploded view of the utility model;

[0015] Figure 3 It is the first sealing sleeve structure schematic view of the utility model;

[0016] Figure 4 It is the first sealing sleeve structure sectional view of the utility model.

[0017] In the drawing: 1, male terminal; 2, female terminal; 3, first sealing sleeve; 4, sealing ring; 5, second sealing sleeve; 6, limiting groove; 7, limiting block; 8, extrusion block; 9, pressing plate; 10, limiting support; 11, transmission frame; 12, transmission plate; 13, limiting rod; 14, protruding block; 15, reset spring; 16, guide support. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0020] Embodiment one: a power supply with waterproof partition joint, including male terminal 1 and female terminal 2, first sealing sleeve 3 is movably sleeved on the outer wall of male terminal 1, sealing ring 4 is sleeved on one end of male terminal 1, and second sealing sleeve 5 is fixedly installed on the outer wall of female terminal 2.

[0021] When using, the first sealing sleeve 3 is slid to one side of the male terminal 1, the first sealing sleeve 3 is tightly attached to the outer wall of the male terminal 1, the male terminal 1 is inserted into the female terminal 2, and the first sealing sleeve 3 and the second sealing sleeve 5 are connected by threads, so that water or moisture is prevented from entering through the connecting gap.

[0022] Embodiment two: based on the basis of embodiment one, further including: two limit grooves 6 are symmetrically arranged on one side of the first sealing sleeve 3, limit blocks 7 are slidably connected in the two limit grooves 6, extrusion blocks 8 are fixedly connected on one side of the limit blocks 7, pressure plates 9 are fixedly connected on one side of the extrusion blocks 8, a limiting mechanism for limiting is arranged on the outer wall of the first sealing sleeve 3, and limit supports 10 are fixedly connected on the outer wall of the second sealing sleeve 5.

[0023] The limiting mechanism includes a transmission frame 11, the transmission frame 11 is fixedly connected with two transmission plates 12 arranged symmetrically, the two transmission plates 12 are fixedly connected with limit rods 13 on one side, the limit rods 13 are fixedly connected with protruding blocks 14 at the middle positions, the limit rods 13 are slidably connected with guide supports 16, the limit rods 13 are sleeved with return springs 15, one end of the return springs 15 is fixedly connected with the protruding blocks 14 respectively, the other end of the return springs 15 is fixedly connected with the guide supports 16 respectively, and the guide supports 16 are fixedly connected with the first sealing sleeve 3.

[0024] The extrusion block 8 is designed in a wedge shape, the extrusion block 8 is arranged correspondingly with the transmission frame 11, the transmission frame 11 is designed in an annular structure, the transmission frame 11 is movably connected with the male terminal 1, the limit support 10 is arranged correspondingly with the guide support 16, one end of the limit support 10 and the guide support 16 is designed in an arc shape, the limit groove 6 is designed in a T-shaped cross section, and the limit block 7 is designed in a T-shaped structure.

[0025] In use, the first sealing sleeve 3 is slid to the side of the male terminal 1, the first sealing sleeve 3 is tightly attached to the outer wall of the male terminal 1, the male terminal 1 is inserted into the female terminal 2, the two pressing plates 9 are pressed, the pressing plates 9 drive the extrusion blocks 8 to move, the extrusion blocks 8 move along the limiting grooves 6 through the limiting blocks 7, the moving extrusion blocks 8 stretch the transmission frame 11, the transmission frame 11 is pressed and drives the transmission plate 12 to move, the moving transmission plate 12 presses the reset spring 15, and the limiting rod 13 moves to the side of the guide support 16, at this time, the first sealing sleeve 3 and the second sealing sleeve 5 are connected through threads, after the connection is completed, the pressing of the pressing plate 9 is stopped, the reset spring 15 drives the limiting rod 13 to reset through the convex block 14, the reset limiting rod 13 is inserted into the limiting support 10, and the first sealing sleeve 3 is limited by the limiting rod 13 and is difficult to loosen.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A power supply with waterproof partition joint, comprising a male terminal (1) and a female terminal (2), a first sealing sleeve (3) is movably sleeved on the outer wall of the male terminal (1), a sealing ring (4) is sleeved on one end of the male terminal (1), and a second sealing sleeve (5) is fixedly installed on the outer wall of the female terminal (2); characterized in that Two limiting grooves (6) are symmetrically arranged on one side of the first sealing sleeve (3), a limiting block (7) is slidably connected in each of the two limiting grooves (6), an extrusion block (8) is fixedly connected to one side of each of the limiting blocks (7), a pressing plate (9) is fixedly connected to one side of each of the extrusion blocks (8), a limiting mechanism for limiting is arranged on the outer wall of the first sealing sleeve (3), and a limiting support (10) is fixedly connected to the outer wall of the second sealing sleeve (5). The limiting mechanism comprises a transmission frame (11), two transmission plates (12) are symmetrically fixedly connected to the transmission frame (11), a limiting rod (13) is fixedly connected to one side of each of the two transmission plates (12), a protruding block (14) is fixedly connected to the middle position of each of the two limiting rods (13), a guide support (16) is slidably connected to each of the two limiting rods (13), a reset spring (15) is sleeved on each of the two limiting rods (13), one end of each of the two reset springs (15) is fixedly connected to the protruding block (14), the other end of each of the two reset springs (15) is fixedly connected to the guide support (16), and the two guide supports (16) are fixedly connected to the first sealing sleeve (3).

2. The power supply with a waterproof partition joint according to claim 1, characterized in that: The extrusion block (8) is designed in a wedge shape, and the extrusion block (8) is correspondingly arranged on the transmission frame (11).

3. The power supply with a moisture resistant barrier joint of claim 1, wherein: The transmission frame (11) is designed in an annular structure, and the transmission frame (11) is movably connected to the male terminal (1).

4. The power supply with a moisture resistant barrier joint of claim 1, wherein: The limiting support (10) is correspondingly arranged on the guide support (16), and one end of each of the limiting support (10) and the guide support (16) is designed in an arc shape.

5. The power supply with a moisture resistant barrier joint of claim 1, wherein: The limiting groove (6) is T-shaped in cross section, and the limiting block (7) is designed in a T shape.

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