CN219372853U

CN219372853U - Waterproof power supply

Info

Publication number: CN219372853U
Application number: CN202223219852.9U
Authority: CN
Inventors: 郭自泉; 易琪; 刘志伟; 陈伟健
Original assignee: Dongguan Happysky Energy Technology Co ltd
Current assignee: Dongguan Happysky Energy Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-18
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of power supplies, and particularly relates to a waterproof power supply, which comprises a shell and a circuit board, wherein the circuit board is fixedly arranged in the shell; the device also comprises a control board and a patch board; the shell is hollow and is open at one end; and the inner surface of the end of the shell is provided with a bulge; the control board is electrically connected with the circuit board; the side surface of the control panel is provided with a groove; a first sealing strip is arranged in the groove; the bulge is arranged in the groove and presses the first sealing strip; the surface of the control panel is provided with a mounting groove; the periphery of the mounting groove is provided with a pressing plate; the patch board is electrically connected with the circuit board; the patch board is arranged in the mounting groove; the periphery of the patch board is provided with an assembly groove; a second sealing strip is arranged in the assembly groove; the pressing plate is arranged in the assembly groove and presses the second sealing strip. The waterproof power supply has good waterproof effect, the control board can be detached from the shell, and the patch board can be detached from the control board, so that the inside of the power supply is convenient to maintain.

Description

Waterproof power supply

Technical Field

The utility model belongs to the technical field of power supplies, and particularly relates to a waterproof power supply.

Background

For a power supply to operate outdoors, it is necessary not only to ensure a good heat dissipation effect but also to have a good waterproof effect so as to prevent outdoor rainwater and the like from entering the inside of the power supply. Taking the current mobile power supply as an example, the currently adopted mechanism mode is as follows: the circuit board of the power supply is arranged in a box body, and then silica gel is filled in the box body, so that the circuit board and the box body form a whole. Although the circuit board can be protected by the mode, the problem that water enters the power supply can not be fundamentally solved, once silica gel is filled, the circuit board and the box body form an integral body which can not be disassembled, if the circuit board is problematic, the circuit board can not be maintained at all, the whole power supply can only be scrapped, huge waste is caused, and the environment protection is not facilitated.

Disclosure of Invention

The utility model aims to provide a waterproof power supply and aims to solve the technical problem that the waterproof power supply in the prior art cannot achieve both waterproof performance and convenient maintenance.

In order to achieve the above object, an embodiment of the present utility model provides a waterproof power supply, including a housing and a circuit board, where the circuit board is fixedly disposed inside the housing; the device also comprises a control board and a patch board; wherein:

the shell is hollow and is open at one end; and the inner surface of the end of the shell is provided with a bulge;

the control board is electrically connected with the circuit board; the side surface of the control panel is provided with a groove; a first sealing strip is arranged in the groove; the protrusion is arranged in the groove and presses the first sealing strip; the surface of the control board is provided with a mounting groove; a pressing plate is arranged around the mounting groove;

the patch board is electrically connected with the circuit board; the patch board is arranged in the mounting groove; the periphery of the patch board is provided with an assembly groove; a second sealing strip is arranged in the assembly groove; the pressing plate is installed in the assembly groove and presses the second sealing strip.

Optionally, a flip cover is arranged at one end of the shell; one side of the flip cover is rotatably connected with the outer surface of the shell. The outer surface of one end of the shell is also provided with a clamping groove; the surface of the flip cover and the surface of the clamping groove are clamped with each other.

Optionally, the device further comprises an extension line; a winding roll is rotatably arranged on the side surface of the shell; the extension line is electrically connected with the circuit board; and the extension line is wound on the winding roll for a plurality of turns.

Optionally, the housing comprises a shell, a sliding frame and a rubber pad; the inner surface of one end of the shell is provided with the bulge; the winding roll is rotatably arranged on the side surface of the shell; the sliding frame is detachably arranged in the shell; one end of the sliding frame is connected with the control board; the circuit board is fixedly arranged on the sliding frame; the rubber pad is arranged on the inner surface of the shell.

Optionally, the sliding frame comprises a horizontal plate, a first end plate, a second end plate and a side plate; the circuit board is fixedly arranged on the horizontal plate; the first end plate is connected with one end of the horizontal plate; the first end plate is in threaded connection with the control plate; the side plates are fixedly connected with the side surfaces of the horizontal plates; the second end plate is connected with the other end of the horizontal plate; the side plates are provided with wire disc grooves; the wire coil is arranged in the wire coil groove, and the extension line penetrates through the wire coil and is electrically connected with the circuit board.

Optionally, a plurality of storage batteries are also included; the storage battery is fixedly arranged on the upper surface of the horizontal plate; the circuit board is fixedly arranged on the lower surface of the horizontal plate and is electrically connected with the storage battery.

Optionally, the second end plate is provided with a plurality of fan slots; a cooling fan is arranged in the fan groove; the heat radiation fan is electrically connected with the circuit board.

Optionally, the other end face of the shell is provided with a bottom cover; the bottom cover is provided with ventilation holes.

Optionally, a handle is provided on the outer surface of the housing.

Optionally, a plurality of supporting feet are arranged on the outer surface of the bottom cover.

The above technical solutions in the waterproof power supply provided by the embodiments of the present utility model have at least one of the following technical effects: the utility model adopts structural sealing, the bulges press the first sealing strip and the sliding strip press the second sealing strip, the sealing performance of the control board and the shell and the sealing performance of the patch board and the mounting groove are respectively enhanced, the waterproof effect is excellent, the control board can be detached from the shell, and the patch board can also be detached from the control board, so that the maintenance of the inside of a power supply is facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a waterproof power supply according to an embodiment of the present utility model;

fig. 2 is an explosion schematic diagram of a waterproof power supply according to an embodiment of the present utility model;

fig. 3 is a cross-sectional view of a waterproof power supply according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

100. a housing; 101. a housing; 1011. a bottom cover; 1012. ventilation holes; 102. a carriage; 1021. a horizontal plate; 1022. a first end plate; 1023. a second end plate; 1024. a side plate; 1025. a fan slot; 1026. a handle; 1027. supporting feet; 1028. a wire coil groove; 103. a rubber pad; 110. a protrusion; 120. a clamping groove; 200. a circuit board; 300. a control board; 310. a groove; 320. a first sealing strip; 330. a mounting groove; 331. a pressing plate; 400. a patch board; 410. an assembly groove; 411. a second sealing strip; 500. a flip cover; 600. an extension line; 700. a winding roll; 800. a storage battery; 900. a heat radiation fan.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In some embodiments of the present utility model, as shown in fig. 1-3, a waterproof power supply is provided, including a housing 100 and a circuit board 200, the circuit board 200 being fixedly disposed inside the housing 100. The circuit board 200 is electrically connected to the battery 800. Also included are a control board 300 and a patch panel 400.

Wherein the inner surface of one end of the housing 100 is provided with a protrusion 110. The housing 100 is hollow inside and is open at one end.

The control board 300 is electrically connected to the circuit board 200. The side of the control board 300 is provided with a groove 310. A first sealing strip 320 is disposed in the groove 310. The protrusion 110 is installed in the groove 310 and presses the first sealing strip 320. The surface of the control board 300 is provided with a mounting groove 330. A pressing plate 331 is disposed around the mounting groove 330.

The patch panel 400 is electrically connected to the circuit board 200. The patch panel 400 is mounted in the mounting groove 330. Fitting grooves 410 are formed around the patch board 400. The fitting groove 410 is provided therein with a second sealing strip 411. The pressing plate 331 is installed in the fitting groove 410 and presses the second sealing strip 411.

The utility model adopts the structural seal, the protrusion 110 presses the first sealing strip 320 and the sliding strip presses the second sealing strip 411, the sealing performance of the control board 300 and the housing 100 and the sealing performance of the patch board 400 and the mounting groove 330 are respectively enhanced, the waterproof effect is excellent, the control board 300 can be detached from the housing 100, the patch board 400 can also be detached from the control board 300, and the maintenance of the power supply is convenient.

In other embodiments of the present utility model, as shown in fig. 1-3, a flip cover 500 is provided at one end of the housing 100. One side of the folder 500 is rotatably coupled with the outer surface of the housing 100. The outer surface of one end of the housing 100 is further provided with a clamping groove 120. The cover 500 is clamped with the surface of the clamping groove 120. When not in use, the flip 500 is turned downwards, and the flip 500 can prevent external water from splashing into the control board 300 and the patch board 400, so that the waterproof effect of the waterproof power supply is further enhanced.

In other embodiments of the present utility model, as shown in fig. 1-2, the waterproof power supply further includes an extension cord 600, and one end of the extension cord 600 is provided with a plug. The side of the housing 100 is rotatably provided with a winding reel 700. The extension wire 600 is electrically connected to the circuit board 200. The extension cord 600 is wound around the winding reel 700 in a plurality of turns. Specifically, in the present embodiment, a bearing (not shown) is provided at a side of the housing 100, and the winding reel 700 is inserted into the bearing through a rotation shaft (not shown), thereby enabling the winding reel 700 to be rotated.

The winding roll 700 can accommodate the additional extension line 600, when the user needs to use the waterproof power supply of the application for a long distance, the user can pull out the extension line 600 from the winding roll 700, so that the purpose of taking electricity without dragging the power supply of the application in a certain range can be achieved, and the convenience of use of the user is further improved.

In other embodiments of the present utility model, as shown in fig. 2-3, the housing 100 includes an outer shell 101, a sliding frame 102, and a rubber pad 103. The protrusion 110 is provided on an inner surface of one end of the housing 101. The carriage 102 is detachably provided inside the housing 101. The circuit board 200 is fixedly arranged on the sliding frame 102. One end of the carriage 102 is connected to the control board 300. The rubber pad 103 is provided on the inner surface of the housing 101. After the control board 300 is detached from one end of the housing 101, the sliding frame 102 may be pulled out from the housing 101, so as to facilitate maintenance of the circuit board 200 mounted on the sliding frame 102.

In other embodiments of the present utility model, as shown in fig. 2-3, the carriage 102 includes a horizontal plate 1021, a first end plate 1022, a second end plate 1023, and side plates 1024. The circuit board 200 is fixedly disposed on the horizontal board 1021. The first end plate 1022 is connected to one end of the horizontal plate 1021. The first end plate 1022 is threadedly coupled to the control plate 300. The side plate 1024 is fixedly connected to a side surface of the horizontal plate 1021. The second end plate 1023 is connected to the other end of the horizontal plate 1021. The side plates 1024 are provided with wire coil slots 1028. The wire coil is mounted in the wire coil slot 1028, and the extension wire 600 passes through the wire coil and is electrically connected to the circuit board 200.

In other embodiments of the present utility model, as shown in fig. 2-3, the waterproof power supply further includes a plurality of storage batteries 800. The battery 800 is fixedly disposed on the upper surface of the horizontal plate 1021. The circuit board 200 is fixedly disposed on the lower surface of the horizontal plate 1021 and electrically connected to the battery 800.

In other embodiments of the utility model, as shown in FIG. 3, the second end plate 1023 is provided with a plurality of fan slots 1025. The cooling fan 900 is installed in the fan groove 1025. The heat dissipation fan 900 is electrically connected to the circuit board 200. When the waterproof power supply of the present application works, the storage battery 800 and the circuit board 200 may continuously generate heat, so that the temperature of the housing 100 including the second end plate 1023 is raised, and the cooling fan 900 continuously blows air toward the storage battery 800 and the circuit board 200, so as to perform a cooling function on the second end plate 1023.

In other embodiments of the present utility model, as shown in fig. 3, the other end surface of the housing 101 is provided with a bottom cover 1011. The bottom cover 1011 is provided with ventilation holes 1012. The ventilation holes 1012 strengthen the ventilation of the casing 101, so that the waterproof power supply described in the application has a better heat dissipation effect.

In other embodiments of the present utility model, as shown in fig. 1-3, the outer surface of the housing 101 is provided with a handle 1026. The handle 1026 facilitates the user to move the waterproof power supply described herein.

In other embodiments of the present utility model, as shown in fig. 3, the outer surface of the bottom cover 1011 is provided with a plurality of supporting legs 1027. When water exists in the power supply at the position, the supporting feet 1027 can separate the shell 101 from the water, so that the shell 101 is prevented from contacting with the water.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The waterproof power supply comprises a shell and a circuit board, wherein the circuit board is fixedly arranged in the shell; the portable electric power generation device is characterized by further comprising a control board and a patch board; wherein:

2. The waterproof power supply according to claim 1, wherein one end of the housing is provided with a flip; one side of the flip cover is rotatably connected with the outer surface of the shell; the outer surface of one end of the shell is also provided with a clamping groove; the surface of the flip cover and the surface of the clamping groove are clamped with each other.

3. The waterproof power supply of claim 2, further comprising an extension cord; a winding roll is rotatably arranged on the side surface of the shell; the extension line is electrically connected with the circuit board; and the extension line is wound on the winding roll for a plurality of turns.

4. The waterproof power supply of claim 3, wherein the housing comprises a shell, a carriage, and a rubber pad; the inner surface of one end of the shell is provided with the bulge; the winding roll is rotatably arranged on the side surface of the shell; the sliding frame is detachably arranged in the shell; one end of the sliding frame is connected with the control board; the circuit board is fixedly arranged on the sliding frame; the rubber pad is arranged on the inner surface of the shell.

5. The waterproof power supply of claim 4, wherein the carriage comprises a horizontal plate, a first end plate, a second end plate, and side plates; the circuit board is fixedly arranged on the horizontal plate; the first end plate is connected with one end of the horizontal plate; the first end plate is in threaded connection with the control plate; the side plates are fixedly connected with the side surfaces of the horizontal plates; the second end plate is connected with the other end of the horizontal plate; the side plates are provided with wire disc grooves; the wire coil is arranged in the wire coil groove, and the extension line penetrates through the wire coil and is electrically connected with the circuit board.

6. The waterproof power supply of claim 5, further comprising a plurality of batteries; the storage battery is fixedly arranged on the upper surface of the horizontal plate; the circuit board is fixedly arranged on the lower surface of the horizontal plate and is electrically connected with the storage battery.

7. The waterproof power supply of claim 6, wherein the second end plate is provided with a plurality of fan slots; a cooling fan is arranged in the fan groove; the heat radiation fan is electrically connected with the circuit board.

8. The waterproof power supply according to claim 7, wherein the other end face of the housing is provided with a bottom cover; the bottom cover is provided with ventilation holes.

9. The waterproof power supply of claim 8, wherein the outer surface of the housing is provided with a handle.

10. The waterproof power supply of claim 9, wherein the outer surface of the bottom cover is provided with a plurality of supporting feet.