CN215528001U

CN215528001U - Waterproof port of electricity absolutely

Info

Publication number: CN215528001U
Application number: CN202120743787.6U
Authority: CN
Inventors: 周刚
Original assignee: Chengdu Aerganglei Juejie Socket Manufacturing Co ltd
Current assignee: Chengdu Aerganglei Juejie Socket Manufacturing Co ltd
Priority date: 2020-04-28
Filing date: 2021-04-13
Publication date: 2022-01-14
Anticipated expiration: 2031-04-13
Also published as: CN112952430A; CN111509444A

Abstract

The utility model relates to the technical field of electrical engineering, in particular to an electricity-insulating waterproof port which comprises a plug and a socket, wherein the socket is internally sealed, and is provided with a jack which is matched with an inserted link on the plug; a protective device is arranged in the socket and is arranged at a position close to the jack to block the jack; a waterproof sealing mechanism is arranged below the protection device, and a mobile power connection device is arranged below the waterproof sealing mechanism; and after the inserted bar penetrates through the waterproof sealing mechanism, the movable power connection device is pushed to realize conduction. The device aims to effectively avoid water from entering when being placed in water; in addition, the device of the utility model arranges the contact points for realizing the electric connection in the sealed cavity, the sealed cavity is isolated from the outside, and water can not directly enter the sealed cavity, so that the electric connection is more safe at the moment.

Description

Waterproof port of electricity absolutely

Technical Field

The utility model belongs to the technical field of electrical engineering, and particularly relates to an electricity-insulating waterproof port.

Background

For a device for plugging an electric appliance, water resistance is an important index, a commonly used socket does not have a water resistance function, when water drops splash outside, short circuit can be caused to damage the socket or the electric appliance, and a fire disaster can be caused more seriously; although some sockets capable of preventing water are available in the market at present, the sockets can only prevent a small amount of water drops from splashing, and the waterproof requirements cannot be met for a device which needs to be directly put into water and can be plugged and pulled out in the water.

Also there are some technologies at present, and the contact with the electricity connection separates the setting and seals, adopts sealed mode to make water can not exert an influence in the twinkling of an eye of electricity connection, but this kind of device also can't place for a long time and use in aqueous, also can't directly carry out the plug in aqueous, can not satisfy the special user demand that the aquatic was inserted and is connect.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that a plugging device cannot be directly placed in water for power plugging, the utility model provides an electricity-insulating waterproof port, the electricity-insulating waterproof port is provided with a multiple blocking mechanism inside the device to block external water from entering, a contact point of a power supply is arranged in a sealed cavity, and an insertion rod with a protective outer layer is used in a matched mode, so that the electricity-insulating waterproof port can be directly placed in water, plugging is completed in water, and the electricity-insulating waterproof port has an excellent electricity-insulating waterproof function.

The technical scheme adopted by the utility model is as follows: an electricity-insulating waterproof port comprises a plug and a socket, wherein the socket is internally sealed, a first jack is arranged on the socket, and the first jack is matched with a plug rod on the plug; a protective device is arranged in the socket and is arranged at a position close to the first jack to block the first jack; a waterproof sealing mechanism is arranged below the protection device, and a mobile power connection device is arranged below the waterproof sealing mechanism; and after the inserted bar penetrates through the waterproof sealing mechanism, the movable power connection device is pushed to realize conduction.

Preferably, be provided with the insulating protection layer on the inserted bar, water proof sealing mechanism includes insulating cover, insulating cover has elasticity, the inner wall and the insulating protection layer of insulating cover contact.

Preferably, a plurality of sealing rings are arranged on the inner wall of the insulating sleeve, the sealing rings protrude out of the inner wall of the insulating sleeve, and the sealing rings and the insulating sleeve are integrally arranged.

Preferably, the inlet of the insulating sleeve is closed in a contact manner, and the protective device is arranged between the inlet of the insulating sleeve and the first jack and used for blocking the inlet of the insulating sleeve from the first jack.

Preferably, the mobile power connection device comprises a conductive contact head, the conductive contact head is connected with a conductive rod, an elastic sealing element is sleeved outside the conductive rod, and a sealing cavity is formed between the elastic sealing element and the side wall of the socket; the conducting rod is located in the sealed cavity, and after being pushed by the inserted rod, the conducting rod is in contact conduction with the middle conducting rod in the sealed cavity.

Preferably, the elastic sealing element comprises a first component and a second component which are connected together, wherein the first component is U-shaped, and the second component is T-shaped; the surface of the first component matched with the conducting rod is a unthreaded hole, and the surface of the second component matched with the conducting rod is a threaded hole; two ends of the first component are tilted to form hook parts, and the hooking directions of the hook parts face to the central shaft of the socket.

Preferably, an isolation plate is arranged in the sealed cavity, a second jack is arranged in the middle of the isolation plate, and the conducting rod penetrates through the second jack and is in contact with the middle conducting rod; the size of the second jack is equivalent to the diameter of the conducting rod.

Preferably, the middle conductive rod has elasticity, and a power supply contact surface on the middle conductive rod is in contact conduction with a power supply connection point in the socket.

Preferably, one end of the conductive contact head, which is far away from the conductive rod, abuts against the inner wall of the socket, and a first inclined plane is arranged on the upper portion of the conductive contact head and corresponds to the through hole in the middle of the insulating sleeve.

Preferably, the protection device comprises a protection plate, and one end of the protection plate is connected with the protection door through a spring; the protection plate is provided with a first jack, a second jack is arranged on the protection plate, and the first jack is provided with a first inclined surface.

The utility model has the advantages that:

1) the device is externally provided with a jack position, is integrally sealed, and is internally provided with the multiple blocking mechanisms, so that when the device is placed in water, water can be effectively prevented from entering the device; in addition, the device of the utility model arranges the contact points for realizing the electric connection in the sealed cavity, the sealed cavity is isolated from the outside, and water can not directly enter the sealed cavity, so that the electric connection is more safe at the moment.

2) According to the utility model, the insulating sleeve is matched with the insulating protective layer on the inserted rod for use, so that the insulating sleeve can be tightly extruded on the insulating protective layer, and an isolation state is formed after the inserted rod is inserted, on one hand, a large amount of external water can be prevented from entering, on the other hand, water in the socket can be blocked from the external water, so that the transmission of electric power is conducted only through the inserted rod, and the transmission of the electric power from the surrounding water to the outside is avoided.

3) The sealing cavity is sealed through the elastic sealing piece, the elastic sealing piece can provide restoring force for the conducting rod, and after the inserted rod is pulled out, the conducting rod is separated from the middle conducting rod, so that disconnection is realized; the hook parts arranged at the two ends of the elastic sealing element are tightly attached to the inner wall of the socket and the isolating plate, so that water can be further prevented from entering; the shape of the inner wall of the socket is set according to the shape of the inner part of the socket, so that the inner structure of the socket is tightly attached, and the device is more compact in structure, smaller in size and free of space waste.

4) The middle conducting rod of the utility model has elasticity, can avoid mechanical damage caused by rigid contact, can also provide power for the resetting of the conducting rod, can accelerate the resetting of the conducting rod and realize quick disconnection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the use state of the present invention.

In the figure: 1-plug, 2-socket, 3-plug rod, 4-insulating protective layer, 5-first jack, 6-protective plate, 7-spring, 8-insulating sleeve, 9-sealing ring, 10-conductive contact head, 11-component I, 12-hook part, 13-isolation plate, 14-second jack, 15-conductive rod, 16-middle conductive rod, 17-power supply contact surface, 18-component II, 19-first inclined surface, 20-second inclined surface, 21-protective door, and 22-bulge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The waterproof plug is suitable for being directly placed in water for use, namely the plug 1 can be plugged in water, the waterproof function of the waterproof plug can be realized in water, and the use requirements of plugging in water can be met.

Example one

An electricity-insulating waterproof port comprises a plug 1 and a socket 2, wherein the plug 1 can be inserted into the socket 2 to realize electric connection for power supply, the socket 2 is internally sealed, a first jack 5 is arranged on the socket 2, the first jack 5 is matched with a plug rod 3 on the plug 1, and the size of the first jack 5 is just the size which can enable the plug rod 3 to be inserted; the socket 2 is internally provided with a protection device which is arranged at a position close to the first jack 5 and used for blocking the first jack 5, and the protection device can preliminarily block external sundries or water drops, so that the sundries or the water drops are prevented from falling into the socket, and the electric shock caused by the mistaken insertion of fingers of children can be prevented; a water-resisting sealing mechanism is arranged below the protection device and can prevent water from entering, and a mobile power connection device is arranged below the water-resisting sealing mechanism; and after the inserted bar 3 penetrates through the waterproof sealing mechanism, the movable power connection device is pushed to realize conduction. It can be understood that, after the inserted bar 3 passed water proof sealing mechanism, water proof sealing mechanism can seal water proof to the periphery of inserted bar 3, avoids the entering of water, inserts the back when inserted bar 3, promotes the removal and connects the electric device for the removal connects the electric device and contacts with the inside area point contact electricity of socket 2, realizes switching on.

As shown in fig. 1, an insulating protection layer 4 is arranged on the insertion rod 3, the insulating protection layer 4 is arranged along the shape of the contact surface between the plug 1 and the socket 2, that is, the insulating protection layer 4 is arranged on the insertion rod 3 and the lower surface of the plug 1 and is connected into a whole, the water-resisting sealing mechanism comprises an insulating sleeve 8, the insulating sleeve 8 has elasticity, and the inner wall of the insulating sleeve 8 is in contact with the insulating protection layer 4. The insulating sleeve 8 can be made of elastic and insulating materials such as silica gel, and after the inserted rod 3 is inserted, the insulating sleeve 8 is extruded, so that the insulating sleeve 8 is tightly wrapped around the inserted rod 3 to form water barrier, and the length of the insulating protective layer 4 can be longer than that of the insulating sleeve 8, that is, when the inserted rod 3 is inserted into the insulating sleeve 8, the insulating protective layer 4 extends out of the insulating sleeve 8, as shown in fig. 2; the length of the insulating protective layer 4 can be slightly short, the lower end of the insulating protective layer 4 is located in the insulating sleeve 8, and when water exists in the insulating sleeve 8, electric isolation can be achieved.

A plurality of sealing rings 9 are arranged on the inner wall of the insulating sleeve 8, the sealing rings 9 protrude out of the inner wall of the insulating sleeve 8, and the sealing rings 9 and the insulating sleeve 8 are integrally arranged. The quantity of sealing washer 9 can be set up according to the in-service use demand, and preferred 5 in this embodiment, the entering of water can further be prevented in the setting of sealing washer 9, can form multiple separation to water, also can strengthen sealed effect to the further extrusion of inserted bar 3.

The entrance of insulating cover 8 contacts closed, protector sets up between the entrance of insulating cover 8 and first jack 5, with the entrance of insulating cover 8 and the separation of first jack 5. The entrance of insulating cover 8 is a gap that can insert inserted bar 3, and when inserted bar 3 did not insert, the entrance of insulating cover 8 was closed state, and when needs inserted bar 3, inserted bar 3 was along the gap crowded can. As a more preferable technical solution, the outlet of the insulating sleeve 8 may be closed in contact with the inlet, and when the plug rod 3 is not inserted, the plug rod 3 may be sealed by contacting the inlet and the outlet, and then the plug rod 3 may be inserted into the gap.

The mobile power connection device comprises a conductive contact head 10, the conductive contact head 10 is in contact with the insertion rod 3 to realize conduction, the conductive contact head 10 is connected with a conductive rod 15, an elastic sealing element is sleeved outside the conductive rod 15, and a sealing cavity is formed between the elastic sealing element and the side wall of the socket 2; the conducting rod 15 is located in the sealed cavity, and after being pushed by the inserting rod 3, the conducting rod 15 is in contact conduction with the middle conducting rod 16 in the sealed cavity. It can be understood that, after the insertion rod 3 is inserted, the conductive contact 10 is pushed first to move the conductive rod 15 to both outer sides, and finally contacts the middle conductive rod 16 to achieve electrical connection, and the middle conductive rod 16 can be connected to a power supply through an internal circuit to provide power.

As shown in fig. 1, the elastic sealing element comprises a first component 11 and a second component 18 which are connected together, wherein the first component 11 is U-shaped, and the second component 18 is T-shaped; the surface of the first component 11, which is matched with the conductive rod 15, is a unthreaded hole, the surface of the second component 18, which is matched with the conductive rod 15, is a threaded hole, after the conductive rod 15 is inserted into the first component 11, the elastic sealing element is stably connected with the conductive rod 15 by screwing the second component 18, and a further blocking effect can be achieved at the threaded hole, so that water is difficult to pass through; two ends of the first component 11 are tilted to form a hook part 12, and the hooking direction of the hook part 12 faces to the central axis of the socket 2. The tilting of the hook 12 can form a further blocking effect at the connection position of the elastic sealing element and the inner wall of the socket 2, so that a good sealing state is achieved.

The end of the middle conductive rod 16 far away from the conductive rod 15 is abutted against the inner wall of the socket 2, the upper part of the conductive contact 10 is provided with a first inclined plane 19, and the first inclined plane 19 corresponds to the through hole in the middle of the insulating sleeve 8. When the plug rod 3 is inserted, the plug rod contacts with the first inclined surface 19 and gradually descends through the guidance of the first inclined surface 19, so that the plug rod 3 can push the conductive contact head 10 away, and the conductive rod 15 is ensured to contact with the middle conductive rod 16.

The protection device comprises a protection plate 6, and one end of the protection plate 6 is connected with a protection door 21 through a spring 7; the protection plate 6 is provided with a second inclined surface 20 at a position corresponding to the first insertion hole 5, and the second inclined surface 20 is inclined downwards towards a side far away from the spring 7. When the insert rod 3 is inserted into the first insert hole 5, the protection plate 6 is pushed to the side with the spring 7 due to the action of the second inclined surface 20, so that the spring 7 is compressed, the second inclined surface 20 can prevent water and sundries from entering, and children can mistakenly insert fingers to cause electric shock; when the inserted link 3 is pulled out, the spring 7 returns to drive the protection plate 6 to block the first inserting hole 5 again. Set up protruding 22 in the middle lower part of guard plate 6, guard plate 6 is placed on protruding 22, and when male unbalance, only one side inserts promptly, then the other end of guard plate 6 can the perk, and guard plate 6 can not remove to improve whole device's security.

Example two

The difference from the above embodiment is that a partition plate 13 is further disposed in the sealed cavity, a second insertion hole 14 is disposed in the middle of the partition plate 13, and the conductive rod 15 passes through the second insertion hole 14 and contacts with a middle conductive rod 16; the second receptacle 14 is sized to correspond to the diameter of the conductive rod 15. The middle conductive rod 16 has elasticity, and the power supply contact surface 17 on the middle conductive rod 16 is in contact conduction with the power supply connection point in the socket 2. As shown in fig. 1, the size of the surface of the middle conductive rod 16 contacting the conductive rod 15 is equal to the size of the second insertion hole 14, so that the end surface of the second insertion hole 14 can be sealed, and when water enters, the water can be blocked.

When the conductive rod 15 contacts the middle conductive rod 16, the middle conductive rod 16 is not immediately conducted, and the middle conductive rod 16 is pushed backwards, so that the power supply contact surface 17 is in contact conduction with the power supply connection point in the socket 2, and the power supply connection point in the socket 2 is connected with a power supply through an internal circuit, thereby realizing the supply of electric power. After the plug rod 3 is pulled out, the power supply contact surface 17 is separated from the power supply connection point in the socket 2, and then the middle conductive rod 16 is driven to reset rapidly by the combination of the elasticity of the middle conductive rod 16 and the elasticity of the elastic sealing piece, so that external water is prevented from entering.

The above-mentioned embodiments are preferred embodiments, it should be noted that the above-mentioned preferred embodiments should not be considered as limitations to the utility model, and the scope of protection of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.

Claims

1. An electricity-insulating waterproof port comprises a plug (1) and a socket (2), and is characterized in that: the socket (2) is internally sealed, a first jack (5) is arranged on the socket (2), and the first jack (5) is matched with the inserted link (3) on the plug (1); a protection device is arranged in the socket (2), is arranged at a position close to the first jack (5) and is used for blocking the first jack (5); a waterproof sealing mechanism is arranged below the protection device, and a mobile power connection device is arranged below the waterproof sealing mechanism; and after the inserted bar (3) penetrates through the waterproof sealing mechanism, the movable power connection device is pushed to realize conduction.

2. The electrically insulating and water resistant port of claim 1, wherein: be provided with insulating inoxidizing coating (4) on inserted bar (3), water proof sealing mechanism is including insulating cover (8), insulating cover (8) have elasticity, the inner wall and the insulating inoxidizing coating (4) of insulating cover (8) contact.

3. The electrically insulating and water resistant port of claim 2, wherein: a plurality of sealing rings (9) are arranged on the inner wall of the insulating sleeve (8), the sealing rings (9) protrude out of the inner wall of the insulating sleeve (8), and the sealing rings (9) and the insulating sleeve (8) are integrally arranged.

4. The electrically insulating and waterproof port of claim 3, wherein: the entrance of insulating cover (8) contacts closedly, protector sets up between the entry of insulating cover (8) and first jack (5), with the entry and the separation of first jack (5) of insulating cover (8).

5. An electrically insulating and water proof port according to any of claims 1-4, characterized by: the mobile power connection device comprises a conductive contact head (10), the conductive contact head (10) is connected with a conductive rod (15), an elastic sealing element is sleeved outside the conductive rod (15), and a sealing cavity is formed between the elastic sealing element and the side wall of the socket (2); the conducting rod (15) is located in the sealed cavity, and the conducting rod (15) is pushed by the inserting rod (3) and then is in contact conduction with the middle conducting rod (16) in the sealed cavity.

6. The electrically insulating and waterproof port of claim 5, wherein: the elastic sealing element comprises a first component (11) and a second component (18) which are connected together, wherein the first component (11) is U-shaped, and the second component (18) is T-shaped; the surface of the first component (11) matched with the conducting rod (15) is a unthreaded hole, and the surface of the second component (18) matched with the conducting rod (15) is a threaded hole; two ends of the first component (11) are tilted to form hook parts (12), and the hooking direction of the hook parts (12) faces to the central axis of the socket (2).

7. The electrically insulating and waterproof port of claim 6, wherein: a partition plate (13) is arranged in the sealed cavity, a second jack (14) is arranged in the middle of the partition plate (13), and the conducting rod (15) penetrates through the second jack (14) to be in contact with the middle conducting rod (16); the size of the second insertion hole (14) is equivalent to the diameter of the conductive rod (15).

8. The electrically insulating and waterproof port of claim 5, wherein: the middle conductive rod (16) has elasticity, and a power supply contact surface (17) on the middle conductive rod (16) is in contact conduction with a power supply connection point in the socket (2).

9. An electrically insulating and water proof port according to any of claims 6-8, characterized by: the conductive contact head (10) is far away from one end of the conductive rod (15) and is abutted to the inner wall of the socket (2), a first inclined plane (19) is arranged on the upper portion of the conductive contact head (10), and the first inclined plane (19) corresponds to the through hole in the middle of the insulating sleeve (8).

10. The electrically insulating and water resistant port of claim 1, wherein: the protection device comprises a protection plate (6), and one end of the protection plate (6) is connected with a protection door (21) through a spring (7); the protection plate (6) is provided with a second inclined surface (20) at a position corresponding to the first insertion hole (5), and the direction of inclination of the second inclined surface (20) is downwards inclined towards one side far away from the spring (7).