阅读说明：本技术 一种船用大电流防水耐盐雾连接器 (Marine large-current waterproof salt-fog-resistant connector ) 是由 孙威 胡尊尊 于 2020-06-16 设计创作，主要内容包括：本申请公开了一种船用大电流防水耐盐雾连接器,包括插板端以及插线端,所述插板端内侧形成有第一金属壳,所述第一金属壳面向所述插线端的侧面顶部形成有连接腔,所述第一金属壳通过第一接地螺丝固定,所述插线端顶部安装有金属锁扣,所述金属锁扣中部通过锁扣轴转动安装,所述金属锁扣远离所述插板端的一侧底部设置有一扭簧,所述扭簧套设于所述锁扣轴,所述金属锁扣靠近所述插板端的端部形成有钩部,所述扭簧的第一支脚弹起所述金属锁扣使得所述钩部勾住所述连接腔,所述扭簧的第二支脚抵持于第二金属壳顶面,所述第二金属壳通过第二接地螺丝固定。本发明相比于传统船用连接器,取消了接地端子,增加了连接可靠性。(The application discloses marine waterproof salt fog resistant connector of heavy current, including picture peg end and plug wire end, picture peg end inboard is formed with first metal-back, first metal-back face to the side top of plug wire end is formed with the connection chamber, first metal-back is fixed through first ground connection screw, metal hasp is installed at plug wire end top, the metal hasp middle part is through hasp axle rotation installation, the metal hasp is kept away from one side bottom of picture peg end is provided with a torsional spring, the torsional spring cover is located the hasp axle, the metal hasp is close to the tip of picture peg end is formed with hook portion, the first foot of torsional spring is bounced the metal hasp makes hook portion catches the connection chamber, the second stabilizer blade of torsional spring supports and holds in second metal-back top surface, the second metal-back is fixed through second ground connection screw. Compared with the traditional marine connector, the marine connector has the advantages that the grounding terminal is omitted, and the connection reliability is improved.)

1. A marine high-current waterproof salt-fog-resistant connector is characterized by comprising a plugboard end and a plugboard end, a first metal shell is formed on the inner side of the plug board end, a connecting cavity is formed on the top of the side surface of the first metal shell facing the plug wire end, the first metal shell is fixed through a first grounding screw, the top of the plug wire end is provided with a metal lock catch, the middle part of the metal lock catch is rotatably arranged through a lock catch shaft, the bottom of one side of the metal lock catch, which is far away from the plugboard end, is provided with a torsion spring, the torsion spring is sleeved on the latch shaft, a hook part is formed at the end part of the metal latch close to the plugboard end, the first leg of the torsion spring bounces the metal lock catch to enable the hook part to hook the connecting cavity, and the second support leg of the torsion spring is abutted against the top surface of the second metal shell, and the second metal shell is fixed through a second grounding screw.

2. The marine high-current waterproof salt spray-resistant connector according to claim 1, wherein the board end comprises a first insulating shell, a plurality of first shell screws are further disposed between the first insulating shell and the first metal shell, the first grounding screws fix the first insulating shell and the first metal shell simultaneously, a first insulating seat is formed inside the first insulating shell, and a first terminal extends into the first insulating seat.

3. The marine high-current waterproof salt spray-resistant connector according to claim 2, wherein a guide shell is arranged between the first insulating shell and the first metal shell, a plurality of guide holes are formed in the guide shell, a plurality of first insulating seats are arranged in the guide holes, and a first waterproof ring is arranged between the outer side of the guide shell and the inner side of the first metal shell.

4. The marine high-current waterproof salt spray-resistant connector according to claim 1, wherein a second insulating shell is arranged outside the first metal shell.

5. The marine high-current waterproof salt spray-resistant connector according to claim 1, wherein a latch insulating cover is arranged on the top of the metal latch, the latch insulating cover is rotatably mounted on the latch shaft, and the latch insulating cover presses the metal latch downwards to enable the hook part to be separated from the connecting cavity.

6. The marine large-current waterproof salt spray-resistant connector according to claim 1, wherein the latch shaft is fixedly mounted on a third insulating shell, a cavity for mounting the metal latch is formed at the top of the third insulating shell, drain holes are uniformly arranged on two sides of the cavity, the second metal shell is fixed on the third insulating shell through the second grounding screw, and second shell screws are respectively arranged on two sides of the second grounding screw.

7. The marine high-current waterproof salt spray-resistant connector according to claim 1, wherein a fourth insulating shell is arranged on one side of the third insulating shell close to the plug board end, and a second waterproof ring is arranged between the fourth insulating shell and the third insulating shell.

8. The marine high-current waterproof salt spray-resistant connector according to claim 2, wherein a second insulating seat is formed in the second metal shell, and a second terminal extends in the second insulating seat.

9. The marine high-current waterproof salt spray-resistant connector according to claim 8, wherein the first terminal and the second terminal respectively comprise a corresponding 85A terminal, a corresponding 15A terminal and a plurality of signal terminals.

10. The marine high-current water-proof salt-spray-resistant connector according to claim 9, wherein the 85A terminal of the plug end is provided with a terminal insulating post.

Technical Field

The application relates to a connector, in particular to a large-current waterproof salt mist-resistant connector for a ship.

Background

Connectors, also commonly referred to as circuit connectors, are electrical connectors that bridge two conductors in a circuit so that current or signals can flow from one conductor to the conductor of another conductor. An electrical connector is a motor system that provides a separable interface for connecting two sub-electrical systems, simply, the components used to complete the electrical connection between the circuits or electrical machines become the connector, i.e., the bridge between the two.

Disclosure of Invention

The invention aims to provide a large-current waterproof salt spray-resistant connector for a ship.

In order to achieve the above object, the present invention provides the following technical solutions.

The embodiment of the application discloses a large-current waterproof salt spray-resistant connector for a ship, which comprises a plugboard end and a plug wire end, a first metal shell is formed on the inner side of the plug board end, a connecting cavity is formed on the top of the side surface of the first metal shell facing the plug wire end, the first metal shell is fixed through a first grounding screw, the top of the plug wire end is provided with a metal lock catch, the middle part of the metal lock catch is rotatably arranged through a lock catch shaft, the bottom of one side of the metal lock catch, which is far away from the plugboard end, is provided with a torsion spring, the torsion spring is sleeved on the latch shaft, a hook part is formed at the end part of the metal latch close to the plugboard end, the first leg of the torsion spring bounces the metal lock catch to enable the hook part to hook the connecting cavity, and the second support leg of the torsion spring is abutted against the top surface of the second metal shell, and the second metal shell is fixed through a second grounding screw.

Preferably, in the waterproof salt fog resistant connector of foretell marine large current, the picture peg end includes first insulating casing, first insulating casing with still be provided with a plurality of first casing screws between the first metal casing, first ground connection screw is fixed simultaneously first insulating casing with first metal casing, first insulating casing inside is formed with first insulating seat, it has first terminal to extend in the first insulating seat.

Preferably, in the marine large-current waterproof salt spray-resistant connector, a guide shell is disposed between the first insulating shell and the first metal shell, the guide shell is formed with a plurality of guide holes, the guide holes are internally provided with a plurality of first insulating seats, and a first waterproof ring is disposed between the outer side of the guide shell and the inner side of the first metal shell.

Preferably, in the marine high-current waterproof salt spray-resistant connector, a second insulating shell is arranged outside the first metal shell.

Preferably, in the marine large-current waterproof salt spray-resistant connector, a latch insulating cover is arranged at the top of the metal latch, the latch insulating cover is rotatably mounted on the latch shaft, and the latch insulating cover presses down the metal latch to separate the hook part from the connecting cavity.

Preferably, in the marine large-current waterproof salt spray-resistant connector, the latch shaft is fixedly mounted on a third insulating shell, a cavity for mounting the metal latch is formed at the top of the third insulating shell, drain holes are uniformly arranged on two sides of the cavity, the second metal shell is fixed on the third insulating shell through the second grounding screw, and second shell screws are respectively arranged on two sides of the second grounding screw.

Preferably, in the marine large-current waterproof salt spray-resistant connector, a fourth insulating shell is arranged on one side, close to the plug board end, of the third insulating shell, and a second waterproof ring is arranged between the fourth insulating shell and the third insulating shell.

Preferably, in the marine high-current waterproof salt spray-resistant connector, a second insulating seat is formed in the second metal shell, and a second terminal extends in the second insulating seat.

Preferably, in the marine high-current waterproof salt-spray-resistant connector, the first terminal and the second terminal respectively include an 85A terminal, a 15A terminal and a plurality of signal terminals corresponding to each other.

Preferably, in the marine high-current waterproof salt spray-resistant connector, the 85A terminal of the plug end is provided with a terminal insulating post.

Compared with the prior art, the marine connector has the advantages that the marine connector mainly comprises a large-current connecting terminal, a small-current connecting terminal, a communication terminal, a grounding shell and an insulating shell, the grounding terminal is omitted compared with a traditional marine connector, the connection reliability is improved, the connection lock catch design can facilitate pulling, inserting and locking to avoid loosening in the connection process, the connection lock catch can complete grounding conduction between the plug and the socket, a side wall compression type waterproof design is adopted between the plug and the socket, and the problem of waterproof failure caused by extrusion deformation of the rubber ring when only the waterproof rubber ring is used is greatly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic diagram illustrating a split view of a board insertion end according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a split view of a patch cord end according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a marine high current waterproof salt spray resistant connector in accordance with an embodiment of the present invention;

figure 4 is a side view of the board end in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the marine large-current waterproof salt spray-resistant connector includes a board end 100 and a board end 200, a first metal shell 101 is formed on an inner side of the board end 100, a connection cavity 102 is formed on a top portion of a side surface of the first metal shell 101 facing the board end 200, the first metal shell 101 is fixed by a first grounding screw 103, a metal latch 201 is mounted on the top portion of the board end 200, a middle portion of the metal latch 201 is rotatably mounted by a latch shaft 202, a torsion spring 203 is disposed on a bottom portion of one side of the metal latch 201 away from the board end 100, the torsion spring 203 is sleeved on the latch shaft 202, a hook portion 204 is formed on an end portion of the metal latch 201 close to the board end 100, a first leg 205 of the torsion spring 203 springs up the metal latch 201 to enable the hook portion 204 to hook the connection cavity 102, a second leg 206 of the torsion spring 203 abuts against a top surface of the second metal shell 207, and the second metal shell 207.

Among this technical scheme, compare in traditional marine connector, cancelled ground terminal, increased the connection reliability, the connection lock buckle design can conveniently be pulled out and inserted the locking and avoid the pine among the connection process to the ground connection between plug and the socket can be accomplished to connector link itself and switches on, loops through first metal casing, metal hasp, torsional spring, second metal casing, second ground connection screw through first ground connection screw and realizes switching on.

Further, the board insertion end 100 includes a first insulating housing 104, a plurality of first housing screws 105 are further disposed between the first insulating housing 104 and the first metal housing 101, the first grounding screw 103 fixes the first insulating housing 104 and the first metal housing 101 at the same time, a first insulating base 106 is formed inside the first insulating housing 104, and a first terminal extends in the first insulating base 106.

In the technical scheme, the structure is ensured to be stable by additionally fixing a plurality of shell screws.

Further, a guide shell 107 is disposed between the first insulating shell 104 and the first metal shell 101, a plurality of guide holes 108 are formed in the guide shell 107, a plurality of first insulating bases 106 are disposed in the guide holes 108, and a first waterproof ring 109 is disposed between the outer side of the guide shell 107 and the inner side of the first metal shell 101.

Among this technical scheme, the direction shell is used for the direction and the protection of terminal, and first waterproof circle adopts the waterproof design of lateral wall compact formula, and greatly reduced rubber ring extrusion deformation leads to the problem of waterproof inefficacy when only using waterproof rubber ring.

Further, a second insulating case 110 is disposed outside the first metal case 101.

In the technical scheme, the outer side of the plug board end is ensured to be insulated.

Further, a latch insulating cover 209 is arranged on the top of the metal latch 201, the latch insulating cover 209 is rotatably mounted on the latch shaft 202, and the latch insulating cover 209 presses the metal latch 201 downwards to enable the hook portion 204 to be separated from the connecting cavity 102.

In the technical scheme, the metal lock catch is convenient to separate, namely the metal lock catch is convenient to connect and needs to be separated conveniently.

Further, the latch shaft 202 is fixedly mounted on the third insulating housing 210, a cavity 211 for mounting the metal latch 201 is formed at the top of the third insulating housing 210, drain holes 212 are uniformly arranged at two sides of the cavity 211, the second metal housing 207 is fixed on the third insulating housing 210 by the second grounding screw 208, and second housing screws 213 are respectively disposed at two sides of the second grounding screw 208.

In this technical scheme, prevent ponding when guaranteeing that the structure is further firm.

Further, a fourth insulating shell 214 is disposed on a side of the third insulating shell 210 close to the board end 100, and a second waterproof ring 215 is disposed between the fourth insulating shell 214 and the third insulating shell 210.

In the technical scheme, water does not enter the interior of the water tank.

Further, a second insulating base 216 is formed in the second metal shell 207, and a second terminal extends into the second insulating base 216. The first and second terminals respectively include the corresponding 85A terminal 300, 15A terminal 400 and a plurality of signal terminals 500. The 85A terminal 300 of the jack terminal 200 is provided with a terminal insulating post 301.

In the technical scheme, the structure mainly comprises a large-current connecting terminal, a small-current connecting terminal, a communication terminal, a grounding shell and an insulating shell; the 85A terminal is internally provided with the insulating column, so that the electric shock danger caused by finger contact can be avoided, the connector has the independent connection capacity of strong current, weak current and 4-frequency signals, the reliability is high, and the application scene is wide.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.