High-sealing power supply connector

By introducing structures such as threaded rods, gears and hand rods into the power connector, the connection loosening problem caused by long-term use or movement of the power connector is solved, high sealing and stability are achieved, and service life is extended.

CN223052476UActive Publication Date: 2025-07-01SHENZHEN LIANKETE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422607445.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-07-01
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing power connectors are prone to loosening of the connection due to pulling or moving the power cord after a long period of use, which affects the sealing.

Method used

A high-seal power connector is designed. By using structures such as threaded rods, gears and hand rods in the connection mechanism, the connecting plate can closely fit the insulating body, ensuring the stability and sealing of the connection.

Benefits of technology

It effectively prevents the connection from loosening due to long-term use or movement, ensures the sealing and stability of the connector joints, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-sealing power supply connector, which relates to the field of power supply connectors and comprises an insulating main body, a bottom plate is fixedly mounted at the bottom end of the insulating main body, a connector is mounted on one side of the insulating main body, and the connector is connected with the bottom plate through a connecting mechanism; the connecting mechanism comprises a slotted hole formed in the top end of the bottom plate, a threaded rod is rotationally installed on the inner wall of the slotted hole, a first baffle is installed on the outer wall of the threaded rod in a threaded mode, and a connecting plate is arranged at the top end of the first baffle; through the arranged connecting mechanism, after the power supply connector and the power line are connected, the hand lever can be rotated to drive the connecting plate to move towards the two sides of the insulating main body, so that the insulating main body and the connector are tightly connected, and the problem that the power supply connector is inevitably damaged due to a pulling effect of the power line after being used for a long time is avoided. The problem that the connection position is loosened in the process of moving the power supply connector is solved, and the sealing performance of connector joint connection is ensured.
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Description

Technical Field

[0001] The utility model relates to the field of power connectors, and specifically relates to a highly sealed power connector. Background Technique

[0002] A power connector is a component used to connect a power source and a device to transmit electric energy. They usually include an insulating body, an insulating end, a connector head, and a connector socket. Its specific function is to allow current to pass through itself to transfer electric energy to a specified device to supply power.

[0003] Although existing power connectors play a very good role in power transmission efficiency, ease of use, and protection of power transmission, after long-term use, the power connector will inevitably have a problem of loosening at the connection due to the pulling force of the power cord itself or the process of moving the power connector.

[0004] Therefore, we propose a highly sealed power connector. Summary of the Invention

[0005] The utility model proposes a highly sealed power connector.

[0006] To achieve the above object, the utility model provides the following technical solution: A highly sealed power connector includes an insulating main body. A bottom plate is fixedly installed at the bottom end of the insulating main body. A connector head is installed on one side of the insulating main body. The connector head and the bottom plate are connected by a connecting mechanism.

[0007] The connecting mechanism includes a slot hole opened at the top end of the bottom plate. A threaded rod is rotatably installed on the inner wall of the slot hole. A first baffle is threadedly installed on the outer wall of the threaded rod. A connecting plate is arranged at the top end of the first baffle. The first baffle and the connecting plate are connected by a rotating structure. The side of the connecting plate close to the insulating main body abuts against the connector head. The connector head is inserted into the side wall of the insulating main body. A first gear is fixedly installed on the outer wall of the threaded rod. A second gear is meshed and connected to one side of the first gear. The first gear and the second gear are arranged inside the bottom plate. A sliding rod is fixedly installed on the side of the second gear away from the first gear. A hand rod is fixedly installed at the end of the sliding rod away from the second gear. The hand rod is arranged on one side of the bottom plate.

[0008] Preferably, the rotating structure includes a pulley fixedly installed at the top end of the first baffle. The connecting plate is rotatably installed at the top end of the pulley.

[0009] Preferably, a second baffle is arranged on one side of the first baffle. The second baffle abuts against the side wall of the connecting plate away from the insulating main body.

[0010] Preferably, a convex block is fixedly installed on the side wall of the connecting plate, the convex block is embedded in the inner wall of the groove, and the groove is opened on the side wall of the connecting head.

[0011] Preferably, a slider is arranged on the inner wall of the slot hole, the slider is sleeved on the outer wall of the track, the track is fixedly installed at the top end of the bottom plate, a screw is arranged at the top end of the slider, the screw passes through the slider and abuts against the track, and the screw is in threaded connection with the slider.

[0012] Preferably, the threaded rod is provided with threads on the inner wall of the slot hole, and the threads of the two threaded rods on the inner wall of the slot hole are opposite in direction.

[0013] Preferably, the convex block is conical, the groove corresponds to the convex block, and the slot hole opened inside the connecting plate is U-shaped.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] Through the provided connecting mechanism of the present utility model, after connecting the power connector and the power cord, the hand rod can be rotated to drive the connecting plate to move towards both sides of the insulating body, so that the insulating body and the connecting head are tightly connected, avoiding the problem that the connection part becomes loose due to the pulling effect of the power cord itself and the movement of the power connector during long-term use, and ensuring the sealing performance of the connector joint connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the overall sectional structure of the present utility model;

[0018] Figure 3 is the present utility model Figure 2 magnified view of part A in.

[0019] In the figure: 1, insulating body; 2, bottom plate; 3, connecting head; 4, threaded rod; 5, first baffle; 6, connecting plate; 7, first gear; 8, second gear; 9, sliding rod; 10, hand rod; 11, pulley; 12, second baffle; 13, convex block; 14, groove; 15, slot hole; 16, track; 17, slider; 18, screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Embodiment

[0021] Please refer to Figures 1-3 , as shown in the figure, a highly sealed power connector includes an insulating body 1. A bottom plate 2 is fixedly installed at the bottom end of the insulating body 1. A connecting head 3 is installed on one side of the insulating body 1. The connecting head 3 and the bottom plate 2 are connected by a connecting mechanism;

[0022] The connecting mechanism includes a slot hole 15 opened at the top end of the bottom plate 2. A threaded rod 4 is rotatably installed on the inner wall of the slot hole 15. A first baffle 5 is threadedly installed on the outer wall of the threaded rod 4. A connecting plate 6 is provided at the top end of the first baffle 5. The first baffle 5 and the connecting plate 6 are connected by a rotating structure. One side of the connecting plate 6 close to the insulating body 1 abuts against the connecting head 3. The connecting head 3 is inserted into the side wall of the insulating body 1. A first gear 7 is fixedly installed on the outer wall of the threaded rod 4. A second gear 8 is meshed and connected to one side of the first gear 7. The first gear 7 and the second gear 8 are placed inside the bottom plate 2. A sliding rod 9 is fixedly installed on the side of the second gear 8 away from the first gear 7. A hand rod 10 is fixedly installed at the end of the sliding rod 9 away from the second gear 8. The hand rod 10 is placed on one side of the bottom plate 2.

[0023] In this implementation scheme: through the provided connecting mechanism, after connecting the power connector and the power cord, the hand rod 10 can be rotated to drive the connecting plate 6 to move towards both sides of the insulating body 1, so that the insulating body 1 and the connecting head 3 are tightly connected, avoiding the problem that the connection part becomes loose due to the pulling effect of the power cord itself and the movement of the power connector during long-term use, and ensuring the sealing performance of the connector joint connection.

[0024] Working principle: When it is necessary to connect two power cords.

[0025] First step: Disconnect the main gates of the two power cords, and then insert the two power cords into both ends of the power connector.

[0026] Second step: Rotate the hand rod 10, so that the hand rod 10 drives the sliding rod 9 to rotate, the sliding rod 9 drives the first gear 7 to rotate, the first gear 7 drives the threaded rod 4 to rotate, and then the two connecting plates 6 move towards both sides of the insulating body 1 under the drive of the rotation of the threaded rod 4, so that the connecting plate 6 and the slider 17 are tightly attached.

[0027] When it is necessary to disconnect two power supply lines.

[0028] First step: Rotate the hand lever 10 in the reverse direction, so that the two connecting plates 6 move simultaneously towards the opposite side of the insulating body 1, enabling the disconnection of the insulating body 1 and the connector 3.

[0029] Second step: Then remove the power cord of the power connector.

[0030] When it is necessary to connect power supply lines of different specifications.

[0031] First step: By rotating the screw 18, the screw 18 is separated from the track 16, enabling the slider 17 to move on the track 16. Then, move the slider 17 to a suitable position according to the connection length of the connector 3.

[0032] Second step: Rotate the screw 18 again to fix the slider 17 and the track 16.

[0033] When it is necessary to store or move the power connector.

[0034] First step: Rotate the connecting plate 6. Under the action of the pulley 11 and the second baffle 12, the connecting plate 6 rotates towards the side close to the insulating body 1.

[0035] Second step: Rotate until the connecting plate 6 rotates to fit with the bottom plate 2. Embodiment

[0036] Please refer to Figure 2 , this embodiment further illustrates Embodiment 1. In the figure, the rotating structure includes a pulley 11 fixedly installed at the top of the first baffle 5, and a connecting plate 6 is rotatably installed at the top of the pulley 11.

[0037] In this embodiment: By arranging the pulley 11 at the top of the first baffle 5, when storing the power connector, the connecting plate 6 can be rotated so that the connecting plate 6 can be placed in the same plane as the bottom plate 2, thus facilitating the storage of the connecting plate 6 and avoiding the problem that when the connecting plate 6 is not in use, due to the small supporting area between the connecting plate 6 and the bottom plate 2, the connecting plate 6 is damaged during transportation, and improving the service life of the connecting plate 6.

[0038] Please refer to Figure 2 , as shown in the figure, a second baffle 12 is arranged on one side of the first baffle 5, and the second baffle 12 abuts against the side wall of the connecting plate 6 away from the insulating body 1.

[0039] In this embodiment: By providing a second baffle 12 on one side of the first baffle 5, when sealing the power connector connecting plate 6 and the connector 3 and when protecting the connecting plate 6, it prevents the connecting plate 6 from tilting towards the side wall away from the insulating body 1, avoiding the problem that the connecting plate 6 tilts to both sides due to its rotational connection with the first baffle 5, and limits the tilting direction of the connecting plate 6.

[0040] Please refer to Figure 2 and Figure 1 , as shown in the figure, a convex block 13 is fixedly installed on the side wall of the connecting plate 6, and the convex block 13 is embedded in the inner wall of the groove 14, and the groove 14 is opened on the side wall of the connector 3.

[0041] In this embodiment: By providing the convex block 13, during the process of the connecting plate 6 abutting against the connector 3, the convex block 13 is embedded in the inner wall of the groove 14, realizing the alignment of the connecting plate 6 and the connector 3 with respect to the axis, the connector 3 can be straightened and aligned, playing a guiding role in the installation of the connector 3. Embodiment

[0042] Please refer to Figure 3 , as shown in the figure, a slider 17 is provided on the inner wall of the slot hole 15, the slider 17 is sleeved on the outer wall of the track 16, the track 16 is fixedly installed at the top of the bottom plate 2, a screw 18 is provided at the top of the slider 17, the screw 18 passes through the slider 17 and abuts against the track 16, and the screw 18 is threadedly connected with the slider 17.

[0043] In this embodiment: By providing the track 16 and the slider 17 above the bottom plate 2, when connecting power cords with different specification distances, the screw 18 can be rotated to loosen the slider 17 and the track 16, enabling the slider 17 to move on the track 16. After the slider 17 moves to the appropriate position, the screw 18 is rotated again to fix the track 16 and the slider 17, which can play a blocking role for the connecting plate 6, avoiding the problem that the position where the connecting plate 6 stops during movement is not precise enough due to the lack of restriction of the slider 17 during the process of rotating the hand lever 10, and providing a guiding role for the distance of moving the connecting plate 6.

[0044] Please refer to Figure 2 , as shown in the figure, the threaded rod 4 is provided with threads on the inner wall of the slot hole 15, and the threads of the two threaded rods 4 on the inner wall of the slot hole 15 are in opposite directions.

[0045] In this embodiment: By providing left - hand and right - hand threads on the threaded rod 4, during the process of rotating the hand lever 10, both connecting plates 6 move towards one side close to the insulating body 1 or both move towards the other side away from the insulating body 1, ensuring that the moving directions of the two connecting plates 6 are opposite.

[0046] Please refer to Figure 2 andFigure 1 In the illustration, the bump 13 is set to be conical, the groove 14 is correspondingly set with the bump 13, and the slot formed inside the connecting plate 6 is U-shaped.

[0047] In this embodiment: Through the above settings, the power cord can be placed in the slot from the top of the connecting plate 6, so that the bump 13 is embedded into the groove 14, which plays a role in fixing the connection between the insulating body 1 and the connector 3.

[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising" - "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process - method - article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process - method - article or device.

[0049] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-seal power connector, characterized in that: It comprises an insulating body (1), a bottom plate (2) is fixedly mounted on the bottom end of the insulating body (1), a connector (3) is mounted on one side of the insulating body (1), and the connector (3) is connected to the bottom plate (2) via a connecting mechanism; The connection mechanism comprises a slot (15) provided at the top of the bottom plate (2); a threaded rod (4) is rotatably mounted on the inner wall of the slot (15); a first baffle (5) is threadably mounted on the outer wall of the threaded rod (4); a connecting plate (6) is arranged at the top of the first baffle (5); the first baffle (5) and the connecting plate (6) are connected via a rotating structure; a connecting head (3) is abutted against a side of the connecting plate (6) close to the insulating body (1); the connecting head (3) is plugged into the side wall of the insulating body (1); a first gear (7) is fixedly mounted on the outer wall of the threaded rod (4); a second gear (8) is meshingly connected to one side of the first gear (7); the first gear (7) and the second gear (8) are arranged inside the bottom plate (2); a sliding rod (9) is fixedly mounted on a side of the second gear (8) away from the first gear (7); a hand lever (10) is fixedly mounted on an end of the sliding rod (9) away from the second gear (8); the hand lever (10) is arranged on one side of the bottom plate (2).

2. A high-seal power connector according to claim 1, characterized in that: The rotating structure comprises a pulley (11) fixedly mounted on the top end of the first baffle (5), and a connecting plate (6) is rotatably mounted on the top end of the pulley (11).

3. A high-seal power connector according to claim 2, characterized in that: A second baffle (12) is provided on one side of the first baffle (5), and the second baffle (12) abuts against a side wall of the connecting plate (6) away from the insulating body (1).

4. The high-seal power connector according to claim 1, characterized in that: A protrusion (13) is fixedly mounted on the side wall of the connecting plate (6), and the protrusion (13) is embedded in the inner wall of a groove (14), and the groove (14) is opened on the side wall of the connecting head (3).

5. The high-seal power connector according to claim 1, characterized in that: The inner wall of the slot hole (15) is provided with a slider (17), the slider (17) is sleeved on the outer wall of the track (16), the track (16) is fixedly mounted on the top of the bottom plate (2), the top of the slider (17) is provided with a screw (18), the screw (18) passes through the slider (17) and abuts against the track (16), and the screw (18) and the slider (17) are threadedly connected.

6. The high-seal power connector according to claim 1, characterized in that: The inner wall of the slot hole (15) where the threaded rod (4) is placed is provided with threads, and the threads of the two threaded rods (4) placed on the inner wall of the slot hole (15) are in opposite directions.

7. The high-seal power connector according to claim 4, characterized in that: The protrusion (13) is configured to be conical, the groove (14) is configured to correspond to the protrusion (13), and the groove hole opened inside the connecting plate (6) is U-shaped.