CN216872884U

CN216872884U - Waterproof portable energy storage power supply

Info

Publication number: CN216872884U
Application number: CN202220131300.3U
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: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-01
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of mobile power supplies, in particular to a waterproof mobile energy storage power supply. The waterproof battery pack is characterized by comprising a shell, a waterproof battery module is arranged in the shell, a waterproof electrical module is arranged on the lower portion of the battery module, a PDU (protocol data unit) module is arranged on the side wall of the shell, and the electrical module is respectively connected with the PDU module and the battery module electrically. According to the waterproof mobile energy storage power supply provided by the utility model, the whole power supply system is divided into a plurality of modules, the battery module, the electric module and the PDU module are separated, and are independent from the power supply shell and not influenced mutually, the waterproof effect is good, and the waterproof effect is not influenced by deformation and aging of the shell after long-term use. The battery module, the electrical module and the PDU module are sealed independently, the influence on the weight of the power supply is small, the portability of the power supply is ensured, the whole structure is simple, and the manufacturing cost is low.

Description

Waterproof portable energy storage power supply

Technical Field

The utility model relates to the technical field of mobile power supplies, in particular to a waterproof mobile energy storage power supply.

Background

The conventional portable energy storage power supply needs to radiate heat through a fan because high power density is guaranteed, radiating holes are reserved on a shell of the equipment, and water sprayed on the equipment cannot invade an internal circuit by adopting a grid structure or a water guide groove structure, but the method cannot protect the equipment when the equipment is soaked in water. Some people can adopt to pour into the mode of heat-conducting glue into equipment shell and realize giving consideration to heat dissipation and waterproof performance, but this kind of mode can increase the weight of equipment, influences its portability.

Chinese patent No. CN212230508U discloses a portable energy storage power supply with waterproof and no cooling fan, which is provided with a cavity inside a housing, wherein the cavity is arranged toward at least one side opening of the housing, a cooling module is installed in the housing, a power supply unit is installed in the cooling module, a partition board is installed on the housing to shield the opening on the housing, and a waterproof member is installed between the partition board and the housing. The waterproof structure is basically realized by combining a structural shell with a sealing piece, but the waterproof structure is used for a long time, particularly a portable power supply is used under the condition of frequent movement, and once the shell deforms, the waterproof failure can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof mobile energy storage power supply which can prevent water and has good waterproof performance under the condition of being soaked by water, and the waterproof effect cannot be influenced by deformation and aging of a power supply shell.

The utility model provides a waterproof mobile energy storage power supply which comprises a shell, wherein a waterproof battery module is arranged in the shell, a waterproof electric module is arranged at the lower part of the battery module, a PDU (Power distribution Unit) module is arranged on the side wall of the shell, and the electric module is respectively and electrically connected with the PDU module and the battery module.

Furthermore, the electrical module includes an electrical box, a circuit board assembly is arranged inside the electrical box, an air tap is arranged on a side wall of the electrical box, and a cable sealing member is arranged at a cable connection position of the electrical box.

Furthermore, an electronic overload protector and a short-circuit protector are arranged at an electrical interface of the circuit board assembly.

Further, the electrical box adopts a detachable heat dissipation shell.

Further, a sealing piece is arranged at the connection position of the side wall of the electrical box and the circuit board assembly.

Further, the battery module comprises a battery box, a battery pack is arranged in the battery box, and a cable sealing part is arranged at the cable connecting part of the battery box.

Further, the PDU module includes PDU, PDU is inside to be equipped with electromagnetic sensor, PDU's electric interface department is equipped with the visor that can overturn, be equipped with magnet on the visor.

Further, a shock absorption pad is arranged between the shell and the battery module.

Further, a shock pad is arranged between the battery module and the electric module.

Further, a shock absorbing pad is arranged between the electrical module and the shell.

Compared with the prior art, the utility model has the following advantages:

(1) according to the waterproof mobile energy storage power supply provided by the utility model, the whole power supply system is divided into a plurality of modules, the battery module, the electric module and the PDU module are separated, and are independent from the power supply shell and not influenced mutually, the waterproof effect is good, and the waterproof effect is not influenced by deformation and aging of the shell after long-term use.

(2) According to the waterproof mobile energy storage power supply, the battery module, the electric module and the PDU module are sealed independently, the influence on the weight of the power supply is small, the portability of the power supply is ensured, the overall structure is simple, and the manufacturing cost is low.

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 diagram of a waterproof mobile energy storage power supply according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram illustrating a disassembled waterproof mobile energy storage power supply according to an embodiment of the present invention.

Description of reference numerals: 1-shell, 101-upper cover plate, 102-lower cover plate, 103-left cover plate, 104-right cover plate, 105-front cover plate, 106-rear cover plate, 2-box cover, 3-bottom shell, 4-battery pack, 5-first cable sealing element, 6-front side wall, 7-rear side wall, 8-top plate, 9-bottom plate, 10-circuit board assembly, 11-sealing element, 12-second cable sealing element, 13-air nozzle, 14-PDU, 15-protective cover, 16-magnet, 17-first shock pad, 18-second shock pad and 19-third shock pad.

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" and "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 "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; 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 a specific case to those of ordinary skill in the art.

Examples

A waterproof mobile energy storage power supply, as shown in figures 1 and 2.

The casing 1 is a rectangular casing, and is a sealed casing composed of an upper cover plate 101, a lower cover plate 102, a left cover plate 103, a right cover plate 104, a front cover plate 105 and a rear cover plate 106. Wherein the upper cover plate 101, the lower cover plate 102, the front cover plate 105 and the rear cover plate 106 play a main supporting role.

The inside waterproof battery module that is equipped with of casing 1, battery module include the battery case, and the battery case comprises lid 2 and drain pan 3 are sealed, and battery case internally mounted has group battery 4, is equipped with the cable interface on the drain pan 3, and first cable sealing member 5 is installed to the cable interface, avoids the cable interface to leak.

The battery module below is equipped with independent waterproof electric module, and electric module includes electric box, and electric box adopts the detachable bottom commonly used can radiating casing, and electric box is sealed by preceding lateral wall 6, back lateral wall 7, roof 8, bottom plate 9 and constitutes, and electric box can be the electric box that has the radiating effect and have waterproof effect commonly used in the field. The electrical box is internally provided with a circuit board assembly 10, and sealing elements 11 are respectively arranged at the joints of the front side wall 6 and the rear side wall 7 of the electrical box and the circuit board assembly 10, wherein the sealing elements 11 can be rubber rings or sealing elements commonly used in the field. And a cable interface is arranged on the top plate 8 of the electrical box, and a second cable sealing element 12 is arranged at the cable interface.

An air tap 13 is installed on the front side wall 6 of the electric box, and the air tap 13 is used for checking the air tightness in the production process, so that the reliability of a waterproof process is ensured. The electronic protection that prevents short circuit and electric leakage is all carried out at the electric interface department (all input interface and output interface) of circuit board subassembly 10, and the electronic protection that this embodiment adopted is installation electron overload protection ware and short-circuit protection ware at electric interface department, forms the short circuit overload on the electric interface when guaranteeing that the power bubble is water, prevents to burn out inside circuit board.

The PDU module is installed on the right cover plate 104 of the shell 1, and the opening is arranged at the PDU module on the right cover plate 104, so that the PDU module is directly communicated with the outside. The PDU module includes PDU14 (power distribution unit, the power distribution socket that we often say), is equipped with a plurality of socket interface and electrical interface on the PDU14, and PDU14 is inside to be equipped with electromagnetic sensor, and PDU 14's electrical interface is equipped with the visor 15 that can overturn, and the lateral wall upper end that visor 15 is close to electrical interface installs magnet 16. Besides being capable of attracting the PDU14 to maintain the closed state of the protection cover 15, the magnet 16 also provides a control magnetic field of an electromagnetic sensor inside the PDU14, and the magnet 16 and the protection cover 15 form a magnet switch instead of a mechanical switch. When the protective cover 15 is closed, the magnet is close to the electromagnetic sensor inside the PDU14, so that the corresponding control loop is in an off state, and when the protective cover 15 is opened, the magnet is far from the electromagnetic sensor inside the PDU14, so that the corresponding control loop is in an on state. The switch is combined with the magnetic attraction protective cover of the electrical interface, and the electromagnetic sensor is used as a switching device to control the start and stop of the work of each function of the power supply, so that the use of a mechanical switch is reduced, and the waterproof reliability is improved. And the magnetic switch mode is simple to operate, and the operation error of a user is avoided.

A first shock absorption pad 17 is installed between an upper cover plate 101 of the housing 1 and a box cover 2 of the battery box, a second shock absorption pad 18 is installed between a bottom shell 3 of the battery box and a top plate 8 of the electrical box, and a third shock absorption pad 19 is installed between a bottom plate 9 of the electrical box and a lower cover plate 102 of the housing 1. The battery module and the electrical module are separated from the shell 1 by the first damping pad 17, the second damping pad 18 and the third damping pad 19, so that the shell is separated from the waterproof structure. The first cushion 17, the second cushion 18 and the third cushion 19 are commonly used in the art.

The electric module of the waterproof mobile energy storage power supply provided by the embodiment is respectively electrically connected with the battery module and the PDU module.

When the waterproof portable energy storage power that this embodiment provided is soaked by water, inside water can permeate the gap entering casing of casing, nevertheless because battery module, electric module, PDU module have carried out independent sealing, consequently water can not invade on the circuit in each functional module to guarantee the safety of power when being soaked by the water.

Compared with the prior art, the waterproof mobile energy storage power supply provided by the utility model also has the following advantages:

(1) with waterproof construction and bearing structure separation, sealed battery case and electric box are independent each other with bearing structure's casing, do not influence each other, even the casing warp, ageing still do not influence the waterproof performance of power.

(2) The battery module and the electrical module are respectively sealed by the battery box and the electrical box through the arranged sealing waterproof structure, and even if the battery module and the electrical module are separated from the bearing shell, the sealed battery box and the sealed electrical box both have good waterproof effect, so that the waterproof effect can be ensured, and the structure can be durable; meanwhile, the influence on the weight of the power supply equipment is small, and the portability of the power supply is ensured.

(3) Adopt the waterproof technique of modularization, with whole electrical power generating system split into a plurality of modules, each module independently carries out waterproof sealing, does not handle the space that does not need waterproof like this, can reduce equipment weight, even local waterproof inefficacy can not influence other module functions yet moreover, promotes system reliability, overall structure is simple, low in manufacturing cost.

(4) The electrical interface of the circuit board assembly is provided with an electronic protection technology, so that the electrification condition of an electrical structure can be monitored in real time, electronic overload and short-circuit protection are carried out on the electrical interface, and the electrical interface is guaranteed not to be damaged when immersed in water.

(5) The magnetic switch technology arranged on the PDU module combines the switch and the magnetic protective cover of the electrical interface, and uses the electromagnetic sensor as a switch device to control the start and stop of the work of each functional element of the power supply, thereby reducing the use of mechanical switches and improving the waterproof reliability.

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. The utility model provides a waterproof portable energy storage power supply, its characterized in that, includes the casing, the inside waterproof battery module that is equipped with of casing, the battery module lower part is equipped with waterproof electric module, the casing lateral wall is equipped with the PDU module, electric module respectively with the PDU module battery module electricity is connected.

2. The waterproof mobile energy storage power supply of claim 1, wherein the electrical module comprises an electrical box, a circuit board assembly is disposed inside the electrical box, an air tap is disposed on a side wall of the electrical box, and a cable sealing member is disposed at a cable connection point of the electrical box.

3. The waterproof mobile energy storage power supply of claim 2, wherein an electronic overload protector and a short circuit protector are provided at electrical interfaces of the circuit board assembly.

4. The waterproof mobile energy storage power supply of claim 2, wherein the electrical box employs a removable heat sink housing.

5. The waterproof mobile energy storage power supply of claim 4, wherein a seal is provided at the connection of the electrical box side wall and the circuit board assembly.

6. The waterproof mobile energy storage power supply of claim 1, wherein the battery module comprises a battery box, a battery pack is arranged in the battery box, and a cable sealing member is arranged at a cable connection position of the battery box.

7. The waterproof mobile energy storage power supply of claim 1, wherein the PDU module comprises a PDU, an electromagnetic sensor is disposed inside the PDU, a reversible protective cover is disposed at an electrical interface of the PDU, and a magnet is disposed on the protective cover.

8. The waterproof mobile energy storage power supply of claim 1, wherein a shock pad is disposed between the housing and the battery module.

9. The waterproof mobile energy storage power supply of claim 1, wherein a shock pad is disposed between the battery module and the electrical module.

10. The waterproof mobile energy storage power supply of claim 1, wherein a shock pad is provided between the electrical module and the housing.