CN216929042U

CN216929042U - Waterproof electrical interface and waterproof power distribution unit

Info

Publication number: CN216929042U
Application number: CN202220294327.4U
Authority: CN
Inventors: 朱新宇; 王超; 曹玉超
Original assignee: Beijing Yiben Zhengjing Technology Co ltd
Current assignee: Beijing Yiben Zhengjing Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-08
Anticipated expiration: 2032-02-14

Abstract

The utility model provides a waterproof electrical interface and a waterproof power distribution unit, wherein the waterproof electrical interface comprises: the shell is provided with an opening on one side, the opening is connected with a rear cover in a sealing mode, and a through hole for inserting the connector is formed in the opposite side; the circuit board is hermetically connected with the inner side of the through hole; the contact piece is arranged in the through hole, and one end of the contact piece is hermetically connected with the circuit board; a water-resistant power distribution unit comprising: the panel is provided with a plurality of waterproof electrical interfaces, and the rear covers of the waterproof electrical interfaces are integrally arranged; the panel is provided with a plurality of waterproof electrical interfaces so that the panel has waterproofness.

Description

Waterproof electrical interface and waterproof power distribution unit

Technical Field

The utility model relates to the technical field of waterproof power supplies, in particular to a waterproof electrical interface and a waterproof power supply distribution unit.

Background

The existing Power Distribution Unit (PDU for short) does not have a waterproof function, and cannot meet the requirement of being exposed for use on an outdoor Power supply device, and a waterproof measure needs to be additionally added to the outdoor Power supply device, for example, a waterproof shell or a box body is used for completely coating the Power Distribution Unit, or a common interface module is used and a waterproof cover plate is additionally arranged; these methods all complicate the user's operation and, in addition, have different limits in use to the connector (plug) to which they are connected, due to the space constraints imposed by the waterproof structure.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a waterproof electrical interface and a waterproof power distribution unit that can solve the above problems;

the present invention provides a waterproof electrical interface comprising:

the shell is provided with an opening on one side, the opening is connected with a rear cover in a sealing mode, and a through hole for inserting the connector is formed in the opposite side;

the circuit board is hermetically connected with the inner side of the through hole;

and the contact piece is arranged in the through hole, and one end of the contact piece is hermetically connected with the circuit board.

In a preferred embodiment, the side wall of the through hole is in sealing connection with an interface sealing element arranged on the circuit board, one end, close to the circuit board, of the side wall of the through hole is provided with a circle of protrusions, and the interface sealing element is provided with grooves corresponding to the protrusions.

In a preferred embodiment, a connecting plate which is sealed and wound outside the through hole is arranged in the face shell, one side of the connecting plate is fixedly connected with the inner wall of the face shell, and the other side of the connecting plate is in threaded connection with the circuit board through a bolt.

In a preferred embodiment, a sealing ring is arranged at the joint of the face shell and the rear cover.

A water-resistant power distribution unit comprising: the panel is provided with a plurality of waterproof electrical interfaces, and the rear covers of the waterproof electrical interfaces are integrally arranged.

In a preferred embodiment, a flip cover capable of covering the through hole is arranged on the outer side of the face shell of each waterproof electrical interface, one side of the flip cover is hinged to the face shell, a magnet is arranged on the opposite side of the flip cover, and an iron sheet corresponding to the magnet is arranged on the face shell.

In a preferred embodiment, a magnetic control system is arranged in the panel, the magnetic control system comprises a controller, a plurality of magnetic induction sensors corresponding to the magnets and a plurality of electric switches corresponding to the magnetic induction sensors and used for controlling the on-off of the electric power of the waterproof electrical interface, and the magnetic induction sensors and the electric switches are electrically connected with the controller.

In a preferred embodiment, an ac output area and a dc output area are provided on the panel, the waterproof electrical interface located in the ac output area outputs ac power, and the waterproof electrical interface located in the dc output area outputs dc power.

In a preferred embodiment, a display module connected with the controller is arranged on the panel.

In a preferred embodiment, a waterproof main switch is arranged on the panel and used for controlling the power on-off of the panel.

According to the technical scheme, the waterproof electrical interface is arranged, the contact element is hermetically connected with the circuit board, the circuit board is hermetically connected with the face shell, and the face shell is hermetically connected with the rear cover, so that the waterproof of the power supply interface can be realized, and water cannot enter an internal circuit from the interface to cause damage; the panel is provided with a plurality of waterproof electrical interfaces so that the panel has waterproofness.

Drawings

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

FIG. 1 is a schematic structural view of a waterproof electrical interface according to the present invention;

FIG. 2 is an exploded view of the waterproof power distribution unit of the present invention;

description of reference numerals:

1. a face shell; 2. a rear cover; 3. a seal ring; 4. a through hole; 5. a contact member; 6. a circuit board; 7. an interface seal; 8. a connecting plate; 9. a panel; 10. an AC output area; 11. a DC output region; 12. a cover is turned; 13. iron sheets; 14. a magnet; 15. a magnetic induction sensor; 16. a waterproof main switch; 17. and a display module.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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 considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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.

Example 1:

as shown in fig. 1, the present invention provides a waterproof electrical interface comprising:

the water-proof shell comprises a face shell 1, wherein one side of the face shell is provided with an opening, the opening is hermetically connected with a rear cover 2 to prevent water from entering the interior of the face shell 1 from the joint of the face shell 1 and the rear cover 2, the opposite side of the face shell is provided with a through hole 4 for inserting a connector, and the connector is an inserting device such as a plug or a USB plug;

the circuit board 6 is hermetically connected with the inner side of the through hole 4, namely the through hole 4 is positioned at an outlet in the face shell 1, the circuit board 6 is vertical to the extending direction of the through hole 4, and water is prevented from entering from the through hole 4 and then entering from the joint of the through hole 4 and the circuit board 6 into the face shell 1;

the contact element 5 can be a spring piece, or a specific interface element corresponding to the connector, such as a USB female socket and the like, is arranged in the through hole 4, one end of the contact element is hermetically connected with the circuit board 6, and the contact element 5 is welded on the circuit board 6 to prevent water from entering the interior of the face shell 1 from the connection part of the contact element 5 and the circuit board 6; with contact 5 and circuit board 6 sealing connection, circuit board 6 and face-piece 1 sealing connection, face-piece 1 and back lid 2 sealing connection, can realize power supply interface's waterproof, water can not get into inside from the interface and cause the destruction to the circuit.

The lateral wall of through-hole 4 and the interface sealing member 7 sealing connection who sets up on circuit board 6, interface sealing member 7 be the annular that corresponds with 5 lateral walls of through-hole, and the one end that the lateral wall of through-hole 4 is close to circuit board 6 is equipped with the round arch, be equipped with on the interface sealing member 7 with protruding recess that corresponds, protruding and recess compress tightly the setting for it is sealed.

Be equipped with the connecting plate 8 that the sealing ring winding is in the through-hole 4 outside in face-piece 1, the lateral wall of connecting plate 8 is airtight setting, connecting plate 8 encircles the outside that sets up all through-holes 4 in face-piece 1, for example if face-piece 1 is three phase electrical socket, then through-hole 4 is equipped with threely, connecting plate 8 encircles the outside at three through-hole 4, one side of connecting plate 8 and face-piece 1's inner wall fixed connection, the opposite side passes through bolt and 6 threaded connection of circuit board, the bolt makes circuit board 6 and connecting plate 8 compress tightly sealed, connecting plate 8 forms the second and says the bulkhead, further strengthen water-proof effects.

The junction of face shell 1 and back lid 2 is equipped with sealing washer 3, and face shell 1 and back lid 2 are through setting up sealing washer 3 sealing connection.

Example 2:

as shown in fig. 2, a waterproof power distribution unit includes: the panel 9 is provided with a plurality of waterproof electrical interfaces to form a charging panel of a plurality of plugs, and the rear covers 2 of the waterproof electrical interfaces are integrally arranged, namely the waterproof electrical interfaces are sealed by one rear cover 2 to form the rear cover of the panel.

Every waterproof electrical interface's 1 outsides of face-piece all is equipped with flip 12 that can cover through-hole 4, and one side of flip 12 is articulated with face-piece 1, and relative opposite side is equipped with magnet 14, is equipped with the iron sheet 13 that corresponds with magnet 14 on the face-piece 1, opens flip 12 during the use, and not the time spent is closed with flip 12, through magnet 14 and the actuation of iron sheet 13, flip 12 can play dustproof and waterproof's effect, and flip 12 also can set up the second sealing washer with the junction of face-piece 1 and further waterproof.

Be equipped with magnetic control system in the panel 9, magnetic control system includes controller, a plurality of magnetic induction sensor 15 that correspond with magnet 14 and a plurality of and magnetic induction sensor 15 correspond and are used for control the electric switch of the electric power break-make of waterproof electrical interface, magnetic induction sensor 15 and electric switch all with the controller electricity is connected. The controller is the singlechip, all be equipped with magnetic induction sensor 15 and electric switch in every waterproof electrical interface, a plurality of waterproof electrical interfaces can adopt parallel connection, when flip 12 is closed, be close to magnetic induction sensor 15 when

magnet

14 and 13 attractions of iron sheet, magnetic induction sensor 15 receives magnetic signal and converts magnetic signal into the signal of telecommunication and sends to the controller, the corresponding electric switch disconnection of controller control makes flip 12 closed waterproof electrical interface outage, the interface electroless under the closed lid state, even bubble water also can guarantee safety.

The panel 9 is provided with an alternating current output area 10 and a direct current output area 11, the modularized design facilitates flexible combination of various functions, and multiple functions of alternating current power supply, direct current power supply, USB power supply, power input, state indication and the like can be realized on one power distribution unit at the same time, a waterproof electrical interface located in the alternating current output area 10 outputs alternating current, a waterproof electrical interface located in the direct current output area 11 outputs direct current, a circuit board 6 of the direct current output area 11 is provided with an alternating current-to-direct current power supply module AC-DC which converts the alternating current into the direct current, and the direct current output area 11 can be provided with direct current output interfaces such as USB sockets and the like.

Be equipped with on the panel 9 with display module 17 that the controller is connected can be pilot lamp or display screen for show operating condition, display module 17 accessible glue seal or the sealed waterproof sealing setting of mode of sealing washer.

Be equipped with waterproof master switch 16 on the panel 9, waterproof master switch is mechanical switch, possesses waterproof function for control panel 9's electric power break-make, for panel 9's master switch, sets up on the main power supply line, and the whole outage of panel 9 when waterproof master switch 16 closes.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A water resistant electrical interface, comprising:

2. The waterproof electrical interface of claim 1, wherein the sidewall of the through hole is in sealing connection with an interface sealing element disposed on the circuit board, a circle of protrusions are disposed at one end of the sidewall of the through hole, which is close to the circuit board, and a groove corresponding to the protrusions is disposed on the interface sealing element.

3. The waterproof electrical interface of claim 2, wherein a connecting plate is arranged in the face shell and surrounds the through hole in a sealing manner, one side of the connecting plate is fixedly connected with the inner wall of the face shell, and the other side of the connecting plate is in threaded connection with the circuit board through a bolt.

4. The waterproof electrical interface of claim 1 wherein a seal ring is disposed at the junction of said face shell and said back cover.

5. A water-resistant power distribution unit, comprising: a panel having a plurality of the waterproof electrical connectors of claim 1 disposed thereon, the rear covers of the plurality of waterproof electrical connectors being integrally disposed.

6. The waterproof power distribution unit according to claim 5, wherein each waterproof electrical interface has a flip cover covering the through hole, the flip cover is hinged to the face cover on one side, and has a magnet on the opposite side, and the face cover has an iron sheet corresponding to the magnet.

7. The waterproof power distribution unit of claim 6, wherein a magnetic control system is disposed in the panel, the magnetic control system comprises a controller, a plurality of magnetic induction sensors corresponding to the magnets, and a plurality of electric switches corresponding to the magnetic induction sensors for controlling the power on/off of the waterproof electrical interface, and both the magnetic induction sensors and the electric switches are electrically connected to the controller.

8. The water resistant power distribution unit of claim 5 wherein the panel has an AC output region and a DC output region, the water resistant electrical interface in the AC output region outputs AC power, and the water resistant electrical interface in the DC output region outputs DC power.

9. The water resistant power distribution unit of claim 7 wherein the panel has a display module coupled to the controller.

10. The waterproof power distribution unit of claim 5, wherein the panel is provided with a waterproof main switch for controlling the power on/off of the panel.