CN112952430A - Waterproof port of electricity absolutely - Google Patents

Abstract

The invention 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 invention 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 invention 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.

Disclosure of Invention

In order to solve the problem that a plugging device cannot be directly placed in water for power plugging, the invention 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 invention is as follows: an electricity-insulating waterproof port comprises a plug and a socket, wherein the socket is internally sealed, and is provided with a jack which 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 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.

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 contact of the inlet of the insulating sleeve is closed, and the protection device is arranged between the inlet of the insulating sleeve and the jack and used for blocking the inlet of the insulating sleeve from the 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, a partition plate is arranged in the sealed cavity, an insertion hole is formed in the middle of the partition plate, and the conducting rod penetrates through the insertion hole to be in contact with the middle conducting rod; the size of the 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 inclined plane at a position corresponding to the jack, and the first inclined plane is inclined downwards towards one side far away from the spring.

The invention 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 invention 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 invention, 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 invention 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-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-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 invention and are not intended to limit the invention.

The waterproof plug is suitable for being directly placed in water for use, namely theplug 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 aplug 1 and asocket 2, wherein theplug 1 can be inserted into thesocket 2 to realize electric connection for power supply, thesocket 2 is internally sealed, ajack 5 is arranged on thesocket 2, thejack 5 is matched with aplug rod 3 on theplug 1, and the size of thejack 5 is just the size which can enable theplug rod 3 to be inserted; thesocket 2 is internally provided with a protection device which is arranged at a position close to thejack 5 to block thejack 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 insertedbar 3 penetrates through the waterproof sealing mechanism, the movable power connection device is pushed to realize conduction. It can be understood that, after the insertedbar 3 passed water proof sealing mechanism, water proof sealing mechanism can seal water proof to the periphery of insertedbar 3, avoids the entering of water, inserts the back when insertedbar 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 ofsocket 2, realizes switching on.

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

A plurality of sealingrings 9 are arranged on the inner wall of theinsulating sleeve 8, thesealing rings 9 protrude out of the inner wall of theinsulating sleeve 8, and thesealing rings 9 and theinsulating sleeve 8 are integrally arranged. The quantity of sealingwasher 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 sealingwasher 9, can form multiple separation to water, also can strengthen sealed effect to the further extrusion of insertedbar 3.

The entrance ofinsulating cover 8 contacts closed, protector sets up between the entry ofinsulating cover 8 andjack 5, separates the entry ofinsulating cover 8 andjack 5. The entrance ofinsulating cover 8 is a gap that can insert insertedbar 3, and when insertedbar 3 did not insert, the entrance ofinsulating cover 8 was closed state, and when needs insertedbar 3, insertedbar 3 was along the gap crowded can. As a more preferable technical solution, the outlet of theinsulating sleeve 8 may be closed in contact with the inlet, and when theplug rod 3 is not inserted, theplug rod 3 may be sealed by contacting the inlet and the outlet, and then theplug rod 3 may be inserted into the gap.

The mobile power connection device comprises aconductive contact head 10, theconductive contact head 10 is in contact with theinsertion rod 3 to realize conduction, theconductive contact head 10 is connected with aconductive rod 15, an elastic sealing element is sleeved outside theconductive rod 15, and a sealing cavity is formed between the elastic sealing element and the side wall of thesocket 2; the conductingrod 15 is located in the sealed cavity, and after being pushed by theinserting rod 3, the conductingrod 15 is in contact conduction with themiddle conducting rod 16 in the sealed cavity. It can be understood that, after theinsertion rod 3 is inserted, theconductive contact 10 is pushed first to move theconductive rod 15 to both outer sides, and finally contacts the middleconductive rod 16 to achieve electrical connection, and the middleconductive 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 afirst component 11 and asecond component 18 which are connected together, wherein thefirst component 11 is U-shaped, and thesecond component 18 is T-shaped; the surface of thefirst component 11, which is matched with theconductive rod 15, is a unthreaded hole, the surface of thesecond component 18, which is matched with theconductive rod 15, is a threaded hole, after theconductive rod 15 is inserted into thefirst component 11, the elastic sealing element is stably connected with theconductive rod 15 by screwing thesecond 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 thefirst component 11 are tilted to form ahook part 12, and the hooking direction of thehook part 12 faces to the central axis of thesocket 2. The tilting of thehook 12 can form a further blocking effect at the connection position of the elastic sealing element and the inner wall of thesocket 2, so that a good sealing state is achieved.

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

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

Example two

The difference from the above embodiment is that apartition plate 13 is further arranged in the sealed cavity, aninsertion hole 14 is arranged in the middle of thepartition plate 13, and theconductive rod 15 penetrates through theinsertion hole 14 to be in contact with a middleconductive rod 16; the size of theinsertion hole 14 corresponds to the diameter of theconductive rod 15. The middleconductive rod 16 has elasticity, and the powersupply contact surface 17 on the middleconductive rod 16 is in contact conduction with the power supply connection point in thesocket 2. As shown in fig. 1, the size of the surface of the middleconductive rod 16 contacting theconductive rod 15 is equal to the size of theinsertion hole 14, so that the end surface of theinsertion hole 14 can be sealed, and when water enters, the water can be blocked.

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

The above embodiments are preferred embodiments, it should be noted that the above preferred embodiments should not be considered as limiting the invention, and the scope of protection of the 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 invention, and these modifications and adaptations should be considered within the scope of the invention.

Claims (10)

Translated fromChinese

1.一种绝电防水端口，包括插头(1)和插座(2)，其特征在于：所述插座(2)内部密封，所述插座(2)上设置有插孔(5)，所述插孔(5)与插头(1)上的插杆(3)相适配；所述插座(2)内设置有防护装置，所述防护装置设置在靠近插孔(5)的位置，对插孔(5)进行阻隔；所述防护装置下方设置有隔水密封机构，所述隔水密封机构下方设置移动接电装置；所述插杆(3)穿过隔水密封机构后，推动移动接电装置实现导通。1. An insulated and waterproof port, comprising a plug (1) and a socket (2), characterized in that: the socket (2) is sealed inside, the socket (2) is provided with a jack (5), the socket (2) is The jack (5) is adapted to the insertion rod (3) on the plug (1); a protective device is provided in the socket (2), and the protective device is arranged at a position close to the jack (5). The hole (5) is blocked; a water-proof sealing mechanism is arranged below the protection device, and a mobile power connection device is arranged below the water-proof sealing mechanism; after the insertion rod (3) passes through the water-proof sealing mechanism, the mobile connection is pushed The electrical device is turned on.2.根据权利要求1所述的绝电防水端口，其特征在于：所述插杆(3)上设置有绝缘防护层(4)，所述隔水密封机构包括绝缘套(8)，所述绝缘套(8)具有弹性，所述绝缘套(8)的内壁与绝缘防护层(4)相接触。2. The electrically insulated and waterproof port according to claim 1, characterized in that: an insulating protective layer (4) is provided on the insertion rod (3), the water-proof sealing mechanism comprises an insulating sleeve (8), and the The insulating sleeve (8) has elasticity, and the inner wall of the insulating sleeve (8) is in contact with the insulating protective layer (4).3.根据权利要求2所述的绝电防水端口，其特征在于：所述绝缘套(8)的内壁上设置有数个密封圈(9)，所述密封圈(9)凸出于绝缘套(8)的内壁，所述密封圈(9)与绝缘套(8)一体设置。3. The electric insulation and waterproof port according to claim 2, characterized in that: several sealing rings (9) are provided on the inner wall of the insulating sleeve (8), and the sealing rings (9) protrude from the insulating sleeve (9). 8), the sealing ring (9) and the insulating sleeve (8) are integrally arranged.4.根据权利要求3所述的绝电防水端口，其特征在于：所述绝缘套(8)的入口处接触闭合，所述防护装置设置在绝缘套(8)的入口与插孔(5)之间，将绝缘套(8)的入口与插孔(5)阻隔。4. The electric insulation and waterproof port according to claim 3, characterized in that: the inlet of the insulating sleeve (8) is contacted and closed, and the protection device is arranged at the inlet of the insulating sleeve (8) and the jack (5) In between, the inlet of the insulating sleeve (8) is blocked from the jack (5).5.根据权利要求1-4任一项所述的绝电防水端口，其特征在于：所述移动接电装置包括导电接触头(10)，所述导电接触头(10)与导电杆(15)连接，所述导电杆(15)外部套设弹性密封件，所述弹性密封件与插座(2)侧壁之间构成密封腔体；所述导电杆(15)处于密封腔体内，所述导电杆(15)经由插杆(3)推动后，与密封腔体内的中间导电杆(16)接触导通。5. The electrically insulated and waterproof port according to any one of claims 1 to 4, wherein the mobile power connection device comprises a conductive contact head (10), and the conductive contact head (10) is connected to a conductive rod (15). ) connection, an elastic sealing member is sleeved outside the conductive rod (15), and a sealing cavity is formed between the elastic sealing member and the side wall of the socket (2); the conductive rod (15) is in the sealing cavity, the After the conductive rod (15) is pushed through the insertion rod (3), it contacts and conducts with the middle conductive rod (16) in the sealing cavity.6.根据权利要求5所述的绝电防水端口，其特征在于：所述弹性密封件包括连接在一起的组件一(11)和组件二(18)，所述组件一(11)为U形，所述组件二(18)为T形；所述组件一(11)上与导电杆(15)相配合的面为光孔，所述组件二(18)与导电杆(15)相配合的面为螺纹孔；所述组件一(11)的两端翘起形成钩部(12)，所述钩部(12)钩起的方向朝向插座(2)的中心轴处。6. The electrically insulated and waterproof port according to claim 5, wherein the elastic sealing member comprises a first component (11) and a second component (18) connected together, and the first component (11) is U-shaped , the second component (18) is T-shaped; the surface of the component one (11) that is matched with the conductive rod (15) is a light hole, and the second component (18) is matched with the conductive rod (15). The surface is a threaded hole; both ends of the first component (11) are raised to form hooks (12), and the hooks (12) are hooked toward the central axis of the socket (2).7.根据权利要求6所述的绝电防水端口，其特征在于：所述密封腔体内设置隔离板(13)，所述隔离板(13)中间设置插孔(14)，所述导电杆(15)穿过插孔(14)与中间导电杆(16)接触；所述插孔(14)的大小与导电杆(15)的直径相当。7 . The electrically insulated and waterproof port according to claim 6 , wherein an isolation plate ( 13 ) is arranged in the sealed cavity, an insertion hole ( 14 ) is arranged in the middle of the isolation plate ( 13 ), and the conductive rod ( 15) Passing through the insertion hole (14) and contacting the middle conductive rod (16); the size of the insertion hole (14) is equivalent to the diameter of the conductive rod (15).8.根据权利要求5所述的绝电防水端口，其特征在于：所述中间导电杆(16)具有弹性，所述中间导电杆(16)上的电源接触面(17)与插座(2)内的电源连接点接触导通。8. The electrically insulated and waterproof port according to claim 5, characterized in that: the middle conductive rod (16) has elasticity, and the power contact surface (17) on the middle conductive rod (16) is connected to the socket (2) The power connection point within the contact is turned on.9.根据权利要求6-8任一项所述的绝电防水端口，其特征在于：所述导电接触头(10)远离导电杆(15)的一端，与插座(2)的内壁相抵，所述导电接触头(10)上部设置第一斜面(19)，所述第一斜面(19)与绝缘套(8)中间的通孔相对应。9. The electrically insulated and waterproof port according to any one of claims 6-8, characterized in that: one end of the conductive contact head (10) away from the conductive rod (15) is in contact with the inner wall of the socket (2), so that the The upper part of the conductive contact head (10) is provided with a first inclined surface (19), and the first inclined surface (19) corresponds to the through hole in the middle of the insulating sleeve (8).10.根据权利要求1所述的绝电防水端口，其特征在于：所述防护装置包括防护板(6)，所述防护板(6)一端通过弹簧(7)与保护门(21)连接；所述防护板(6)与插孔(5)相对应的位置上，设置有第二斜面(20)，所述第二斜面(20)倾斜的方向，为朝向远离弹簧(7)的一侧倾斜向下。10. The electrically insulated and waterproof port according to claim 1, wherein the protective device comprises a protective plate (6), and one end of the protective plate (6) is connected to the protective door (21) through a spring (7); The protective plate (6) is provided with a second inclined surface (20) at the position corresponding to the insertion hole (5), and the inclined direction of the second inclined surface (20) is towards the side away from the spring (7). Tilt down.

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