Board-end multi-core waterproof connector

Abstract

The utility model discloses a board end multi-core waterproof connector, which relates to the technical field of connectors and comprises a connector main body and a sealing ring, the sealing ring is fixedly sleeved on the outer wall of one end of the connector main body, and a pressing ring is slidably sleeved on the outer wall of the connector main body and on one side of the sealing ring. A rotating rod is rotationally arranged on the side wall of the connector body and located on the side, away from the sealing ring, of the pressing ring, the rod wall of the rotating rod is fixedly sleeved with a push rod, a first strip-shaped groove is formed in the side, away from the sealing ring, of the pressing ring, and second strip-shaped grooves are formed in the inner walls of the two sides of the first strip-shaped groove correspondingly; the end, away from the rotating rod, of the push rod is fixedly sleeved with a round pin, the two ends of the round pin extend to the inner sides of the corresponding second strip-shaped grooves, and a fixing shell is fixedly arranged on the outer wall of the connector body and located on the side, away from the pressing ring, of the rotating rod. According to the utility model, good waterproof protection can be realized during plugging, so that the use safety of the connector can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, concretely relates to a board end multicore waterproof connector. BACKGROUND

[0002] Connectors are now widely used in various industries, and connectors have great purposes and benefits, such as: improving the production process to simplify the assembly process of electronic products; also simplifying the mass production process.

[0003] The traditional board end multicore waterproof connector still has a gap between the connector and the insertion position after insertion, so the waterproof performance is poor, and water entering the connector and the insertion position can easily cause electric shock danger. UTILITY MODEL CONTENTS

[0004] In view of the above problems existing in the prior art board end multicore waterproof connector, the utility model is proposed.

[0005] Therefore, the utility model aims at providing a board end multicore waterproof connector, which solves the problem that the board end multicore waterproof connector in the prior art still has a gap between the connector and the insertion position after insertion, so the waterproof performance is poor, and water entering the connector and the insertion position can easily cause electric shock danger.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A board end multicore waterproof connector, comprising a connector main body and a sealing ring, the sealing ring is fixedly sleeved on one end of the outer wall of the connector main body, a compression ring is slidably sleeved on the outer wall of the connector main body and located on one side of the sealing ring, a rotating rod is rotatably arranged on the side wall of the connector main body and located on the side of the compression ring away from the sealing ring, a push rod is fixedly sleeved on the rod wall of the rotating rod, a first slot is formed on the side of the compression ring away from the sealing ring, second slots are formed on the inner walls of the two sides of the first slot, a round pin is fixedly sleeved on one end of the push rod away from the rotating rod, the two ends of the round pin extend to the inner sides of the corresponding second slots, a fixed shell is fixedly arranged on the outer wall of the connector main body and located on the side of the rotating rod away from the compression ring, and a limiting mechanism for limiting the rotation of the rotating rod is arranged in the fixed shell.

[0008] Preferably, the limiting mechanism comprises a baffle and a plug rod, the baffle is slidably arranged in the fixed shell, the plug rod is fixedly sleeved on the middle part of the baffle, the two ends of the plug rod extend to the outside of the fixed shell, the rod wall of the rotating rod is fixedly sleeved with a limiting disc, a groove is formed on the lower side of the limiting disc, and the diameter of the plug rod matches the size of the groove.

[0009] Preferably, the baffle is fixed with a spring on the side away from the rotating rod, and the other end of the spring is fixedly connected with the inner wall of the fixed shell.

[0010] Preferably, the sealing ring is fixed with a sliding rod on each end of the side close to the compression ring, and the two ends of the compression ring are movably sleeved with the corresponding sliding rods.

[0011] Preferably, the sliding rod is fixedly sleeved with an anti-disengagement block on the end away from the sealing ring.

[0012] Preferably, the sealing ring is a rubber ring.

[0013] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0014] The utility model discloses a connector body and the plug-in position are plugged in, and the rotating rod is rotated, and the push rod rotates to be horizontal, and the push rod pushes the compression ring to the side close to the sealing ring during the period, and the compression ring is pressed to the outer wall of the plug-in position with the sealing ring until, then the plug-in rod is inserted into the recess of the limiting disc side wall, and the rotating rod cannot rotate, that is, the good sealing of the connector body and the plug-in position is realized, and the waterproof performance of the connector body is improved, and the safety of the use of the connector body can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0016] Figure 1 The utility model provides a plate end multicore waterproof connector's structural schematic diagram;

[0017] Figure 2 The utility model discloses a plate end multicore waterproof connector's structural schematic diagram; Figure 1 The utility model discloses a plate end multicore waterproof connector's structural schematic diagram;

[0018] Figure 3 The utility model discloses a plate end multicore waterproof connector's structural schematic diagram; Figure 2 The utility model discloses a plate end multicore waterproof connector's structural schematic diagram.

[0019] Mark explanation:

[0020] 1, connector body;2, sealing ring;3, compression ring;4, sliding rod;5, rotating rod;6, push rod;7, round pin;8, limiting disc;9, fixed shell;10, baffle;11, plug-in rod;12, spring. DETAILED DESCRIPTION

[0021] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below with reference to the drawings.

[0022] The utility model discloses a board end multicore waterproof connector.

[0023] With reference to Figures 1-3 A board end multicore waterproof connector, including connector main part 1 and sealing ring 2, sealing ring 2 is fixedly covered and is located at the outer wall of one end of connector main part 1, sealing ring 2 is rubber ring, can play good sealing effect, the outer wall of connector main part 1 and located at the one side of sealing ring 2 is slidably covered with compression ring 3, both ends of the one side of sealing ring 2 close to compression ring 3 are fixedly provided with slide rod 4, both ends of compression ring 3 are movably sleeved with corresponding slide rod 4, so that compression ring 3 can stably slide, the one end of slide rod 4 away from sealing ring 2 is fixedly sleeved with anti -drop block, prevents compression ring 3 from slipping off the one end of slide rod 4 as far as possible, the lateral wall of connector main part 1 and located at the one side of compression ring 3 away from sealing ring 2 is rotatably provided with rotating rod 5, the rod wall of rotating rod 5 is fixedly sleeved with push rod 6, the one side of compression ring 3 away from sealing ring 2 is provided with first slot, both sides of the inner wall of first slot are provided with second slot, the one end of push rod 6 away from rotating rod 5 is fixedly sleeved with round pin 7, both ends of round pin 7 are extended to the inside of corresponding second slot, the outer wall of connector main part 1 and located at the one side of rotating rod 5 away from compression ring 3 is fixedly provided with fixed shell 9.

[0024] With reference to Figures 1-3 The inside of fixed shell 9 is provided with the limiting mechanism of limiting the rotation of rotating rod 5, the limiting mechanism includes baffle 10 and plug rod 11, baffle 10 is slidably arranged in the inside of fixed shell 9, plug rod 11 is fixedly sleeved in the middle part of baffle 10, both ends of plug rod 11 are extended to the outside of fixed shell 9, the rod wall of rotating rod 5 is fixedly sleeved with limiting disc 8, the downside of limiting disc 8 is provided with recess, the diameter of plug rod 11 is matched with the size of recess, the one side of baffle 10 away from rotating rod 5 is fixedly provided with spring 12, the other end of spring 12 is fixedly connected with the inner wall of fixed shell 9, which facilitates the reset of plug rod 11.

[0025] In the utility model, after connector main part 1 is inserted with the plug-in position, sealing ring 2 is in contact with the outer wall of the plug-in position, rotating rod 5 is rotated, so that push rod 6 rotates to be horizontal, during which push rod 6 pushes compression ring 3 to the side close to sealing ring 2, until compression ring 3 compresses sealing ring 2 and the outer wall of the plug-in position, then plug rod is inserted into the recess of the side wall of limiting disc 8, so that rotating rod 5 cannot rotate, that is, the good sealing of connector main part 1 and the plug-in position is realized, thereby improving the waterproof performance of connector main part 1, which can improve the safety of the use of connector main part 1.

[0026] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A multi-core waterproof connector of a board end type comprising a connector main body (1) and a sealing ring (2), characterized in that, The sealing ring (2) is fixedly sleeved on one end of the outer wall of the connector body (1), the outer wall of the connector body (1) and located on one side of the sealing ring (2) is slidably sleeved with a compression ring (3), the side wall of the connector body (1) and located on the side of the compression ring (3) away from the sealing ring (2) is rotatably provided with a rotating rod (5), the rod wall of the rotating rod (5) is fixedly sleeved with a push rod (6), the side of the compression ring (3) away from the sealing ring (2) is provided with a first slot, the inner walls of the two sides of the first slot are both provided with a second slot, one end of the push rod (6) away from the rotating rod (5) is fixedly sleeved with a round pin (7), the two ends of the round pin (7) are both extended to the inner side of the corresponding second slot, the outer wall of the connector body (1) and located on the side of the rotating rod (5) away from the compression ring (3) is fixedly provided with a fixed shell (9), the inside of the fixed shell (9) is provided with a limiting mechanism for limiting the rotation of the rotating rod (5).

2. The board end multi-core waterproof connector according to claim 1, characterized by The limiting mechanism comprises a baffle (10) and a plug rod (11), the baffle (10) is slidably arranged in the inside of the fixed shell (9), the plug rod (11) is fixedly sleeved in the middle of the baffle (10), the two ends of the plug rod (11) are both extended to the outside of the fixed shell (9), the rod wall of the rotating rod (5) is fixedly sleeved with a limiting disc (8), the lower side of the limiting disc (8) is provided with a groove, the diameter of the plug rod (11) is matched with the size of the groove.

3. The board end multi-core waterproof connector according to claim 2, characterized by The side of the baffle (10) away from the rotating rod (5) is fixedly provided with a spring (12), the other end of the spring (12) is fixedly connected with the inner wall of the fixed shell (9).

4. The board end multi-core waterproof connector according to claim 1, characterized by The two ends of the side of the sealing ring (2) close to the compression ring (3) are both fixedly provided with a sliding rod (4), the two ends of the compression ring (3) are movably sleeved with the corresponding sliding rod (4).

5. The board end multi-core waterproof connector according to claim 4, characterized by One end of the sliding rod (4) away from the sealing ring (2) is fixedly sleeved with an anti-dropping block.

6. The board end multi-core waterproof connector according to claim 1, characterized by The sealing ring (2) is a rubber ring.

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