CN217215256U - Electric connection device with inner waterproof function and ship battery replacement system comprising same - Google Patents

Abstract

The utility model discloses an electric connection device reaches boats and ships including it and trades electric system with interior waterproof function. The electric connecting device with the internal waterproof function comprises: the outer side of the electric connection assembly is provided with an outer protection device, and the electric connection assembly is provided with an electric connection extension part which can extend out of the outer protection device; the inner waterproof assembly is provided with a bearing part which is positioned at the inner side of the outer protective device, the bearing part is fixedly arranged relative to the electric connection assembly, and at least covers the electric connection extending part on the projection in the vertical direction. The utility model discloses a through cover the setting and connect the second grade protection of electric connection process to waterproof assembly realization in the extension is connected to the electricity, play the waterproof effect of secondary promptly, further improve the electricity and connect the security. The inner waterproof assembly realizes the second sealing, ensures that the electric connection device cannot be leaked, and improves the safety. Meanwhile, the outer protective cover and the outer protective cover are of independent structures, and the sealing of the protective performance of the outer protective cover cannot be influenced.

Description

Electric connection device with inner waterproof function and ship battery replacement system comprising same

Technical Field

The utility model relates to an electric connection device reaches boats and ships including it and trades electric system with interior waterproof function.

Background

Charging and battery replacing apparatuses are widely used in various electric transportation vehicles such as vehicles and ships. When these electric transportation tools are charged, the electric connection device needs to be butted with the electric transportation tools to realize electric energy transmission. However, the existing electrical connection device is often used outdoors, and therefore is corroded by rain water, which is likely to cause short circuit and further cause safety hazard. Some charging and replacing devices attempt to protect the internal electrical connection assembly by an external protective cover on the outside, but during docking and charging, the electrical connection assembly (with electrical contacts) needs to be extended and retracted for docking. The outer protective cover in an open state easily loses the protective effect on the electric connection assembly, rainwater and the like enter the electric connection assembly to cause short circuit or failure of the electric connection assembly, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electric connection device and including its boats and ships trade electric system with interior waterproof function in order to overcome among the prior art defect that electric connection device waterproof performance is low, there is the potential safety hazard.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

an electrical connection device with internal waterproof function, comprising:

the outer side of the electric connection assembly is provided with an outer protection device, and the electric connection assembly is provided with an electric connection extension part which can extend out of the outer protection device;

the inner waterproof assembly is provided with a bearing part which is positioned at the inner side of the outer protective device, the bearing part is fixedly arranged relative to the electric connection assembly, and the projection in the vertical direction at least covers the electric connection extension part.

In this technical scheme, when not connecting electrically, play the guard action to the electricity connection extension through outer protector. When the electric connection is needed, a relatively sealed operation space can be formed between the outer protection device and the structure at the end of the battery box, and the electric connection extending part executes the electric connection operation in the sealed space, so that the safety is improved; even if in the electric connection process, carelessly have the rainwater to get into in this confined space, realize the second grade protection to the electric connection process through hiding the waterproof assembly in setting up on the electric connection extension, play waterproof effect of secondary promptly, further improve the electric connection security. Meanwhile, the bearing part and the outer protective cover are mutually independent structures, and the protective performance of the outer protective cover cannot be influenced.

Preferably, the electrical connection assembly includes a translation unit capable of reciprocating and a floating docking unit disposed on the translation unit and capable of floating relative to the translation unit, the floating docking unit can extend out of the outer protection device, and the receiving portion is fixed on the translation unit and extends above the floating docking unit.

In the technical scheme, the floating butt joint unit is used for floating butt joint and is provided with an electric connector. The butted position of the electrical contacts is most susceptible to short circuits. The floating butt joint unit is covered by the bearing part, so that the electric connection process is protected, and short circuit is prevented. The bearing part is fixedly connected with the translation unit, so that the bearing part can follow the translation unit, the floating butt joint unit can be covered under any condition, and the protection state is kept.

Preferably, the receiving portion is suspended from a portion extending above the floating docking unit.

In the technical scheme, the bearing part is covered above the floating butt joint unit, so that the bearing part is ensured not to interfere the electric connection process of the floating butt joint unit, and meanwhile, the protection state can be kept.

Preferably, the receiving portion has a connection area for connecting with the electrical connection assembly, wherein a surrounding structure is disposed around the connection area to separate the connection area from the receiving area of the receiving portion in a moisture-proof manner.

Among this technical scheme, enclose and keep off the structure and can prevent the installation gap infiltration of accepting leaking through the connection region, further improve the security.

Preferably, the peripheral side of the receiving portion has an outer baffle plate higher than the bottom surface of the receiving portion, and the outer baffle plate is used for preventing water from flowing out of the receiving portion.

Among this technical scheme, outside baffle is higher than the bottom surface, has the water function of holding to make the water of accepting can not flow from week side, improve secondary waterproof performance.

Preferably, the enclosing structure is an inner baffle plate higher than the bottom surface of the receiving portion, the inner baffle plate is enclosed by itself to form the connecting region, or the inner baffle plate and the outer baffle plate are enclosed together to form the connecting region.

In this technical scheme, the inboard baffle is higher than the bottom surface to make water can not get into the connection region. Meanwhile, the inner side baffle and the outer side baffle can be combined to realize enclosure, and the use of materials is reduced.

Preferably, the connection region is located within a range covered by a vertical projection of the outer shield device when the electrical connection protrusion extends out of the outer shield device.

Among this technical scheme, the open end of outer protection casing is kept away from to the linking area from this, avoids leaking of open end directly to drip into the linking area, and then in invading the electric connection assembly, improves waterproof performance.

Preferably, the outer protection device includes an outer protection cover and an outer waterproof component, the outer protection cover is disposed outside the electrical connection assembly, one end of the outer protection cover is provided with an opening for the electrical connection assembly to extend out, the outer waterproof component has a protection door disposed at an opening end of the outer protection cover, and the protection door can slide relative to the opening end to open or close the opening.

In this technical scheme, when not connecting electrically, the guard gate is in the closed condition, plays the guard action to the electricity connection extension. When the electric connection is needed, the protection door is opened to provide an operation space for the electric connection extending part to perform the electric connection, in the electric connection process, a relatively sealed operation space is formed between the outer protection cover after the protection door is opened and the structure at the end of the battery box, and the electric connection extending part performs the electric connection operation in the sealed space, so that the safety is improved; even if rainwater inadvertently enters the sealed space, the bearing part above the electric connection extension part can achieve a secondary waterproof effect, and the electric connection safety is further improved.

Preferably, the inner waterproof assembly further comprises a liquid discharge component, the liquid discharge component comprises a liquid discharge hole formed in the bottom of the bearing portion and a liquid discharge pipeline connected with the liquid discharge hole, and a water outlet end of the liquid discharge pipeline is located outside the electric connection device.

In this technical scheme, can in time discharge liquid through the outage, avoid liquid to gather and spill over, bring the potential safety hazard.

Preferably, the electric connection device comprises a movable frame, the receiving part is mounted on the movable frame, the movable frame is connected with a liquid discharge joint, one end of the liquid discharge joint is connected with a liquid discharge pipeline, and the other end of the liquid discharge joint is connected with the liquid discharge hole.

In this technical scheme, guarantee the leakproofness of the butt joint between drain pipe and the accepting part through the flowing back joint. Meanwhile, the movable frame drives the liquid discharge joint and the bearing part to move together, so that the liquid discharge hole of the bearing part and the liquid discharge joint are ensured to be relatively static, and the connection state is maintained.

Preferably, the drainage connector is embedded in the upper surface of the movable frame, the water inlet end of the drainage connector is higher than the upper surface of the base, the bearing part is placed on the upper surface of the movable frame, and the water inlet end of the drainage connector is inserted into the drainage hole.

Among this technical scheme, the guiding function when flowing back joint is inserted is realized to the outage, ensures to aim at, and the butt joint of flowing back joint and outage of being convenient for also is favorable to dismantling.

The ship battery replacement system comprises a battery box for supplying power for ship battery replacement and the electric connection device.

The utility model discloses an actively advance the effect and lie in: the utility model discloses a cover the setting and connect the extension in the waterproof assembly realization to the second grade protection of electricity connection process in the electricity, play the waterproof effect of secondary promptly, further improve the electricity and connect the security. Meanwhile, the outer protective cover and the outer protective cover are of independent structures, and the protective performance of the outer protective cover cannot be influenced.

Drawings

Fig. 1 is a schematic view of a closed state of an electrical connection device with an internal waterproof function according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of the electrical connection device with internal waterproof function according to the preferred embodiment of the present invention with the protective door removed in the closed state.

Fig. 3 is a schematic view of a charging state of the electrical connection device with internal waterproof function according to the preferred embodiment of the present invention.

Fig. 4 is a schematic view of an internal structure of an electrical connection device with an internal waterproof function according to a preferred embodiment of the present invention.

Fig. 5 is a schematic perspective view of an electrical connection assembly according to a preferred embodiment of the present invention.

Fig. 6 is a schematic side view of an electrical connection assembly according to a preferred embodiment of the present invention.

Fig. 7 is a schematic front side structural view of an electrical connection device with an internal waterproof function according to a preferred embodiment of the present invention.

Fig. 8 is a schematic rear side view of an electrical connection device with an inner waterproof function according to a preferred embodiment of the present invention.

Detailed Description

The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the present embodiment discloses an electrical connection device with an inner waterproof function, which includes an inner waterproof assembly 100, an electrical connection assembly 200, and an outer protection device 300. The outer shielding device 300 is disposed outside the electrical connection assembly 200, and the electrical connection assembly 200 has an electrical connection extension portion that can extend out of the outer shielding device 300. The inner waterproof assembly 100 has a receiving portion 110 disposed inside the outer protective device 300, and the receiving portion 110 is fixed to the electrical connection assembly 200 and covers at least the electrical connection protrusion in a vertical projection.

The electrical connection protrusion of the present embodiment is a portion of the electrical connection assembly 200 that can move and protrude outward to perform an electrical connection operation, and in the present embodiment, the electrical connection protrusion includes a protruding portion of the floating docking unit 220 and the electrical connector 210, and in other embodiments, other protruding structures may also be included.

As shown in fig. 1 to 4, the electrical connection device with internal waterproof function of the present embodiment has an internal waterproof assembly 100, the internal waterproof assembly 100 is fixed above the electrical connection assembly 200 and is located inside the external protection device 300, the internal waterproof assembly 100 includes a receiving portion 110, wherein the receiving portion 110 can at least cover a portion of the electrical connection assembly 200 protruding from the external protection cover 310 of the external protection device 300 in a vertical projection. Based on this structure, when not electrically connected, the electric connection extension portion is protected by the outer protector 300. When the electrical connection is needed, the outer protective device 300 can form a relatively sealed operation space with the structure at the end of the battery box, and the electrical connection protrusion performs the electrical connection operation in the sealed space, so that the safety is improved; even if in the electric connection process, carelessly rainwater enters the sealed space, the secondary protection to the electric connection process is realized by covering the inner waterproof assembly 100 arranged on the electric connection extension part, so that the secondary waterproof effect is achieved, and the electric connection safety is further improved. Meanwhile, the bearing part 110 and the outer protective cover 310 are independent structures, and the protective performance of the outer protective cover 310 is not affected.

As shown in fig. 1-3, the outer shield apparatus 300 of the present embodiment includes an outer shield 310 and an outer waterproof assembly including a shield door 320. The outer shield 310 covers the electrical connection assembly 200, and has an opening at one end for the electrical connection assembly 200 to extend through, and the protective door 320 is disposed at the opening end 311 of the outer shield 310, and the protective door 320 can slide relative to the opening end 311 to open or close the opening. As shown in fig. 1-3, the outer shield 310 is a rectangular box-like structure, but in alternative embodiments, may have other shapes.

As shown in fig. 1 to 3, the open end 311 of the outer shield 31 of the present embodiment is closed and opened by a shield door 320. In the state shown in fig. 1 and 2, when the electrical connection assembly 200 of the electrical connection device is completely located inside the outer protective cover 310, the protective door 320 is closed, and forms a sealed space together with the outer protective cover 310, so as to seal the electrical connection assembly 200 from external rain. In the state shown in fig. 3, after the protective door 320 is opened, the electrical connection protrusion of the electrical connection assembly 200 protrudes from the inside of the outer shield 310, at least a portion of the electrical connection assembly 200 is exposed and performs an electrical connection operation through the electrical connector 210 for charging and discharging. Based on this structure, when the electrical connection is not performed, the protection door 320 is in a closed state, and plays a role of protecting the electrical connection extension portion. When the electrical connection is needed, the protective door 320 can be opened at any time by opening the protective door, so that an operation space for the electrical connection assembly extension to perform the electrical connection is allowed to be provided, in the electrical connection process, a relatively sealed operation space is formed between the outer protective cover 310 after the protective door 320 is opened and the structure at the battery box end, and the electrical connection extension performs the electrical connection operation in the sealed space, so that the safety is improved; even if rainwater inadvertently enters the sealed space, the secondary waterproof effect can be achieved through the bearing part 110 positioned above the electric connection extension part, and the electric connection safety is further improved. The protective door 320 in this embodiment may be replaced with other types of closing structures in other embodiments, such as various known closing structures, for example, a flip door, a revolving door, and the like.

As shown in fig. 3, 5 and 6, the receiving portion 110 of the present embodiment at least covers a portion of the electrical connection assembly 200 located inside the outer protective cover 310 in a vertical projection. Specifically, at least a part of the electrical connection assembly 200 adjacent to the portion exposed from the outer shield 310 is also covered by the receiving portion 110 in a vertical projection. The receiving portion 110 can completely cover the vertical projection of the opening end 311 of the outer shield 310, and the receiving portion 110 can cover the electrical connection assembly 200 to a greater extent, so as to prevent water leaking from any position above the electrical connection assembly 20. Of course, in alternative embodiments, the receiving portion 110 may cover a larger area, such as the entire electrical connection assembly 200, or only the portion of the electrical connection assembly 200 outside the outer protective cover 310. The receiving portion may have a shape, for example, a regular rectangular shape, a circular shape, or a triangular shape, or may have an irregular shape, for example, such that the receiving portion 110 covers only a portion of the electrical connection assembly 200 where short circuit is likely to occur.

As shown in fig. 4-6, the electrical connection assembly 200 of the present embodiment includes a translation unit 230 capable of reciprocating, and a floating docking unit 220 disposed on the translation unit 230 and capable of floating relative to the translation unit 230, wherein the floating docking unit 220 can extend out of the open end 311 of the outer protective device 300, and the receptacle 110 is fixed on the translation unit 230 and extends above the floating docking unit 220. The translation unit 230 of this embodiment can move back and forth to move the floating docking unit 220 and the electrical connector 210 into or out of the open end 311 of the outer protective cover 310. The bearing part 110 is fixed with the translation unit 230, so as to realize the following with the translation unit, ensure that the floating docking unit 220 can be covered under any condition, and keep a protection state. The floating docking unit 220 is used for floating docking, on which the electrical connector 210 is mounted. The connection face of the electrical connector 210 is most susceptible to short circuits. The receiving portion 110 can cover the floating docking unit 220, so as to protect the electrical connection process and ensure that no short circuit occurs.

The translation unit 230 of the present embodiment may include various known mechanisms for achieving horizontal movement, such as a mechanism that uses an actuating push rod to push, a mechanism that uses a linear motor to push, such as a mechanism that uses a link mechanism to push, and the like. The floating docking unit 220 may include various mechanisms that allow floating to be generated, such as a mechanism having an elastic member, a fixed portion connected to the elastic portion, and a floating portion, a magnetic levitation mechanism, a mechanism that achieves floating by a piston rod, an air cushion, and the like. Of course, in other embodiments, the electrical connection assembly 200 may not include one or more of the translation unit 230 and the floating docking unit 220, and may include more other structures, which do not affect the waterproof function of the socket 110.

As shown in fig. 4-6, the receiving portion 110 of the present embodiment is suspended above the floating docking unit 220. The socket 110 is covered above the floating docking unit 220, so that the socket 110 does not interfere with the electrical connection process of the floating docking unit 220, and a protection state can be maintained. In other embodiments, the socket 110 may be fixed at both ends, for example, a movable support member may be connected to a position corresponding to the free end of the socket 110, and when the socket 110 moves together with the translation unit 230, the movable support member moves together with the socket 110.

As shown in fig. 7, the socket 110 of the present embodiment has a connection region 112 for fixing the socket 110, and a connection member, such as a bolt 400 in the present embodiment, is usually disposed in the connection region 112, and water seepage easily occurs in a gap of the bolt 400, so that a surrounding structure is disposed around the connection region 112 to separate the connection region 112 from the socket region 111 of the socket 110. The enclosure structure can prevent received rainwater and the like from permeating through the mounting gap of the connecting area 112, and the safety is further improved. Of course in other embodiments, other ways of avoiding rain flowing into the connection area 112 may be used. For example, the connection region 112 is made higher than the receiving region 111 as a whole, or the connection region is sealed with a sealing material such as resin, or is connected by welding or the like, so that the connection region 112 does not cause a gap for water to penetrate.

As shown in fig. 7, the receiving portion 110 of the present embodiment has an outer baffle 120 on the peripheral side thereof, which is higher than the bottom surface thereof, and the outer baffle 120 is used to prevent rainwater from flowing out of the receiving area 111. The outer baffle 120 is higher than the bottom surface, so that the receiving area 111 has a water containing function, received rainwater cannot flow out from the peripheral side, and the performance of secondary water resistance is improved. In other embodiments, a bowl-shaped receiving area 111 may be formed by a depression in the receptacle 110, or other known receiving shapes.

As shown in fig. 7, the enclosure structure of the present embodiment is an inner baffle 130 that is higher than the bottom surface of the receiving portion 110, and the inner baffle 130 and the outer baffle 120 are enclosed together to form the connecting region 112. In other comfort aspects, the inner panel 130 may also form the connecting region 112 simply by enclosing itself in a region in the receiving region 111. The inside barrier 130 of this embodiment is higher than the bottom surface so that water does not enter the union region 112. Meanwhile, the inner baffle 130 and the outer baffle 120 can be combined to realize enclosure, and the use of materials is reduced.

As shown in fig. 3 and 7, the connection region 112 of the present embodiment is located within a range covered by a vertical projection of the outer shield 300 when the electrical connection protrusion extends out of the outer shield 300. I.e. in the extended state of the electrical connection, the connection area 112 is located within the outer shield 310 in a vertical projection. Therefore, the connection region 112 avoids the opening end 311 of the outer shield 310, and the water leakage of the opening end 311 is prevented from directly dropping into the connection region 112, and further intruding into the electrical connection assembly 200, thereby improving the waterproof performance.

As shown in fig. 7 and 8, the internal waterproof assembly 100 of the present embodiment further includes a drainage component, the drainage component includes a drainage hole 140 disposed at the bottom of the receiving portion 110 and a drainage pipe connected to the drainage hole 140, and a water outlet end of the drainage pipe is located outside the electrical connection device. The liquid discharge hole 140 is used for discharging the liquid discharge hole 140 in the receiving part 110, so that the liquid can be discharged in time, and the liquid is prevented from accumulating and overflowing to bring about potential safety hazards. In other embodiments, other liquid discharging or absorbing methods may be used, such as disposing a water absorbing material in the receiving portion 110, blowing air toward the receiving portion 110 using a drying device, or extracting liquid in the receiving portion 110 using a water pumping device.

As shown in fig. 7 and 8, the electrical connection device 20 of the present embodiment includes a movable frame 231, the receiving portion 110 is mounted on the movable frame 231, a liquid discharge connector 150 is connected to the movable frame 231, one end of the liquid discharge connector 150 is connected to a liquid discharge pipe (not shown), and the other end is connected to the liquid discharge hole 140. The sealing of the interface between the drain pipe and the socket 110 is ensured by the drain fitting 150. At the same time, the movable frame 231 moves together with the drainage connector 150 and the receiving part 110, and ensures that the drainage hole 140 of the receiving part 110 and the drainage connector 150 are relatively stationary, thereby maintaining the connection state.

As shown in fig. 6, 7 and 8, the drain connector 150 of the present embodiment is embedded in the upper surface of the movable frame 231, the water inlet end of the drain connector 150 is higher than the upper surface of the base, the receiving portion 110 is placed on the upper surface of the movable frame 231, and the water inlet end of the drain connector 150 is inserted into the drain hole 140. The drainage hole 140 realizes a guiding function when the drainage connector 150 is inserted, ensures alignment, facilitates butt joint of the drainage connector 150 and the drainage hole 140, and is also beneficial to disassembly.

The utility model discloses an interior waterproof assembly 100 realizes the waterproof function of second grade, guarantees that electric connecting device 20 can not leaked the entering, improves the security. Meanwhile, the outer shield 310 and the inner shield 310 are independent structures, and the sealing of the outer shield 310 is not affected.

The utility model also discloses a boats and ships trade electric system, boats and ships trade electric system including be used for boats and ships trade the battery box of electric power supply and electric connection device with interior waterproof function.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (10)

1. An electrical connection device having an internal waterproof function, comprising:

the outer side of the electric connection assembly is provided with an outer protection device, and the electric connection assembly is provided with an electric connection extension part which can extend out of the outer protection device;

the inner waterproof assembly is provided with a bearing part positioned on the inner side of the outer protection device, the bearing part is fixedly arranged relative to the electric connection assembly, and the projection in the vertical direction at least covers the electric connection extension part.

2. The electrical connection device with internal waterproof function as claimed in claim 1, wherein the electrical connection assembly comprises a translation unit capable of reciprocating movement and a floating docking unit disposed on the translation unit and capable of floating relative to the translation unit, the floating docking unit is capable of extending out of the external protection device, and the receiving portion is fixed on the translation unit and extends above the floating docking unit.

3. The electrical connection device with internal waterproof function as claimed in claim 2, wherein the receiving portion is suspended from a portion extending above the floating docking unit.

4. The electrical connection device with internal waterproof function as claimed in claim 1, wherein the receiving portion has a connection region for connecting with the electrical connection assembly, wherein a surrounding structure is disposed around the connection region.

5. The electrical connecting device with waterproof function in interior as set forth in claim 4, wherein the peripheral side of said receiving portion has an outer baffle plate raised from the bottom surface of said receiving portion, said outer baffle plate for preventing water from flowing out of said receiving portion.

6. The electrical connection device with internal waterproof function as claimed in claim 5, wherein the enclosure structure is an internal baffle plate raised from the bottom surface of the receiving portion, the internal baffle plate is enclosed by itself to form the connection region, or the internal baffle plate and the external baffle plate are enclosed together to form the connection region.

7. The electrical connection device with internal waterproof function as claimed in claim 4, wherein the connection region is located within a range covered by a vertical projection of the outer shield device when the electrical connection protrusion protrudes out of the outer shield device.

8. The electrical connection device with internal waterproof function as claimed in claim 1, wherein the internal waterproof assembly further comprises a drainage component, the drainage component comprises a drainage hole arranged at the bottom of the receiving part and a drainage pipe connected with the drainage hole, and the water outlet end of the drainage pipe is positioned outside the electrical connection device.

9. The electrical connection device with internal waterproof function as claimed in any one of claims 1 to 8, wherein the external protection device comprises an external protection cover and an external waterproof component, the external protection cover is arranged outside the electrical connection assembly, one end of the external protection cover is provided with an opening for extending the electrical connection assembly, the external waterproof component is provided with a protection door arranged at the open end of the external protection cover, and the protection door can slide relative to the open end to open or close the opening.

10. A ship battery replacement system, which is characterized by comprising a battery box for supplying power for ship battery replacement and an electric connection device with an internal waterproof function as claimed in any one of claims 1 to 9.

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