CN217362922U

CN217362922U - Portable energy storage inverter

Info

Publication number: CN217362922U
Application number: CN202221441637.0U
Authority: CN
Inventors: 曾国治; 曾国发; 廖秀霞
Original assignee: Dongguan Hangchebao Future Technology Co ltd
Current assignee: Dongguan Hangchebao Future Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-02
Anticipated expiration: 2032-06-10

Abstract

The utility model provides a portable energy storage inverter, which comprises a shell and an electric component, wherein the shell comprises a side shell, an upper cover and a base which are respectively covered on two end surfaces of the side shell, and a socket cover plate, a cover plate window matched with the socket cover plate is arranged on the side wall of the side shell in a penetrating way, the socket cover plate is detachably connected on the cover plate window, a plurality of positioning structures for connecting the upper cover and the base are arranged between the upper cover and the base, the electric component comprises a DC control circuit board arranged on the socket cover plate, and an inversion battery component detachably connected on the base, the DC control circuit board can enter the side shell through the cover plate window, the socket cover plate is used for arranging a charging socket and a discharging socket which are electrically connected with the DC control circuit board, the inversion battery component comprises an AC control circuit board and a battery pack which is arranged on one side of the AC control circuit board and is electrically connected with the AC control circuit board, the assembly process can be effectively simplified, the dismouting is simple and convenient, conveniently maintains the maintenance to electrical component.

Description

Portable energy storage inverter

Technical Field

The utility model relates to an inverter field indicates a lightweight energy storage dc-to-ac converter especially.

Background

The energy storage inverter can control the charging and discharging processes of the energy storage battery pack to convert alternating current and direct current, and is an essential component in an energy storage system. Most of the existing energy storage inverters are complex in structure, and due to the fact that the inner space of the inverter shell is narrow, assembly is difficult, the assembly process is complex, and yield is affected.

Disclosure of Invention

The utility model aims to solve the problem that a lightweight energy storage dc-to-ac converter is provided, simplifies the assembly process, reduces the assembly degree of difficulty.

To solve the above technical problems, the utility model provides a portable energy storage inverter, which comprises a housing and an electrical component, wherein the housing comprises a side shell, an upper cover and a base which are respectively covered on two end faces of the side shell, the socket cover plate, run through on the side shell lateral wall and be provided with the apron window that matches with the socket cover plate, the socket cover plate can be dismantled and connect on the apron window, be provided with a plurality of location structures that are used for connecting upper cover and base between upper cover and the base, electrical component contains the DC control circuit board of installing on the socket cover plate, can dismantle the contravariant battery subassembly of connecting on the base, DC control circuit board accessible apron window gets into in the side shell, the socket cover plate is used for installing charging socket and the discharge socket of being connected with DC control circuit board electricity, the contravariant battery subassembly contains AC control circuit board, install in AC control circuit board one side and the group battery of being connected with AC control circuit board electricity.

Preferably, the positioning structure comprises first internal thread sleeves arranged on four sides of the bottom of the upper cover and positioning sleeves arranged on four sides of the top of the base and corresponding to the first internal thread sleeves, a first positioning hole matched with the bottom end of the first internal thread sleeves is formed in the top end of each positioning sleeve, the first internal thread sleeves are inserted into the first positioning holes, inner rings of the positioning sleeves extend to the bottom end face of the base, and first positioning screws connected to the first internal thread sleeves are arranged on the positioning sleeves.

Preferably, the inverter battery assembly further comprises a connecting seat, the AC control circuit board is disposed at the top of the connecting seat and fixed by screws, countersunk holes are disposed on four sides of the top of the connecting seat, a second positioning hole communicated with the countersunk holes is disposed at the bottom of the connecting seat, second internal thread sleeves corresponding to the second positioning holes are disposed on four sides of the top of the base, the top ends of the second internal thread sleeves are inserted into the second positioning hole, and second positioning screws connected to the second internal thread sleeves are disposed on the countersunk holes.

Preferably, the base top is provided with the holding tank that matches with the group battery, and the group battery sets up on the holding tank.

Preferably, the periphery of the socket cover plate is provided with a plurality of reverse buckles, and the reverse buckles are buckled on the cover plate window.

Preferably, be provided with heat dissipation mechanism on the side shell, heat dissipation mechanism contains radiator fan, integrated into one piece on the side shell inner wall and with the warm-air fan assorted location hold in the palm the groove, the warm-air fan of fan sets up on the location holds in the palm the groove, the relative both sides wall of side shell is provided with air inlet shutter and air-out shutter respectively, the air-out shutter is located location and holds in the palm groove one side.

Preferably, the upper cover both sides all are provided with portable subassembly, and portable subassembly contains portable round pin, can dismantle the spacer pin of connecting in portable round pin tail end, and the upper cover runs through to be provided with the through-hole that matches with portable round pin, and portable round pin activity sets up on the through-hole.

Preferably, the upper cover is provided with a light assembly, the light assembly comprises an annular positioning piece matched with the shape of the bottom end of the upper cover, a lampshade detachably connected to the annular positioning piece, and an LED lamp panel fixedly connected to the lampshade and electrically connected to the DC control circuit board, the side shell is provided with a lamp panel switch electrically connected to the LED lamp panel, the annular positioning piece is detachably connected to the bottom end of the upper cover, and when the upper cover is combined on the side shell, the annular positioning piece is sleeved on the peripheral edge of the top end of the side shell.

Preferably, a plurality of clamping grooves are formed in the periphery of the bottom end of the upper cover, T-shaped clamping portions corresponding to the clamping grooves are arranged on the inner side wall of the annular positioning piece, and the T-shaped clamping portions are clamped on the clamping grooves.

The utility model has the advantages that: the utility model provides a lightweight energy storage DC-to-ac converter, set up unique assembly structure, in the assembling process, assemble on the base with contravariant battery pack earlier, DC control circuit board assembles on the socket apron, assemble side shell both ends respectively with upper cover and base again and utilize location structure to fix, then install the socket apron on the apron window, thereby arrange DC control circuit board in the shell, assembly process has been simplified effectively, and the output is improved, can pull out socket apron from the side shell as required fast, or unpack the shell apart, the maintenance is maintained to electric assembly conveniently.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates an exploded view of the present invention.

Fig. 3 illustrates a schematic cross-sectional structure of the present invention.

Fig. 4 illustrates a partially enlarged structural diagram of a portion a in fig. 2 according to the present invention.

Fig. 5 illustrates a partial enlarged structural diagram of a portion B in fig. 3 according to the present invention.

The reference numbers indicate: the side casing 10, the cover plate window 100, the positioning bracket 101, the air inlet shutter 102, the air outlet shutter 103, the upper cover 11, the first internal thread sleeve 110, the through hole 111, the clamping groove 112, the base 12, the positioning sleeve 120, the first positioning hole 121, the second internal thread sleeve 122, the accommodating groove 123, the socket cover plate 13, the reverse buckle 130, the DC control circuit board 20, the AC control circuit board 21, the battery pack 22, the connecting seat 23, the counter bore 230, the second positioning hole 231, the heat dissipation fan 30, the portable pin 40, the limit pin 41, the light assembly 50, the annular positioning piece 51, the T-shaped clamping portion 510, the lamp shade 52, the LED lamp panel 53, and the lamp panel switch 54.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-5.

The utility model provides a portable energy storage inverter, which comprises a shell and an electrical component, wherein the shell comprises a side shell 10, an upper cover 11 and a base 12 which are respectively covered on two end surfaces of the side shell 10, the socket comprises a socket cover plate 13, a cover plate window 100 matched with the socket cover plate 13 is arranged on the side wall of the side shell 10 in a penetrating mode, the socket cover plate 13 is detachably connected onto the cover plate window 100, a plurality of positioning structures used for connecting the upper cover 11 and the base 12 are arranged between the upper cover 11 and the base 12, an electrical component comprises a DC control circuit board 20 arranged on the socket cover plate 13 and an inverter battery component detachably connected onto the base 12, the DC control circuit board 20 can enter the side shell 10 through the cover plate window 100, the socket cover plate 13 is used for installing a charging socket and a discharging socket which are electrically connected with the DC control circuit board 20, and the inverter battery component comprises an AC control circuit board 21 and a battery pack 22 arranged on one side of the AC control circuit board 21 and electrically connected with the AC control circuit board 21.

During assembly, the AC control circuit board 21 is connected with the DC control circuit board 20 through a wire, slots corresponding to each charging socket and discharging socket are arranged on the socket cover plate 13 in a penetrating way, the DC control circuit board 20 is led out of the side shell 10 through the cover plate window 100, then the inverter battery assembly is assembled on the base 12, the DC control circuit board 20 is assembled on the socket cover plate 13, at the moment, each charging socket and discharging socket are correspondingly embedded into the corresponding slot, then the upper cover 11 and the base 12 are respectively assembled at two ends of the side shell 10, at the moment, the connection between the upper cover 11 and the base 12 is fixed through the positioning structure, then the socket cover plate 13 is installed on the cover plate window 100, thereby the DC control circuit board 20 is arranged in the shell, the assembly process is effectively simplified, the yield is improved, the socket cover plate 13 can be quickly detached from the side shell 10 to take out the DC control circuit board 20 as required, or the shell is disassembled, so that the maintenance of the electrical assembly is convenient.

Based on the above embodiment, the positioning structure includes the first internal thread sleeves 110 disposed on the four sides of the bottom of the upper cover 11, and the positioning sleeves 120 disposed on the four sides of the top of the base 12 and corresponding to the first internal thread sleeves 110, the top end of the positioning sleeve 120 is provided with the first positioning hole 121 matched with the bottom end of the first internal thread sleeve 110, the first internal thread sleeve 110 is inserted into the first positioning hole 121, the inner ring of the positioning sleeve 120 extends to the bottom end surface of the base 12, and the positioning sleeve 120 is provided with the first positioning screw connected to the first internal thread sleeve 110. When the side shell 10, the upper cover 11 and the base 12 are assembled together, the side shell 10 is assembled on the base 12, the first internal thread sleeve 110 at the bottom of the upper cover 11 is aligned with the corresponding positioning sleeve 120 on the base 12, so that the bottom end of the first internal thread sleeve 110 is clamped on the first positioning hole 121, and the first internal thread sleeve 110 and the positioning sleeve 120 are connected together by using a first positioning screw, thereby realizing the connection and fixation among the side shell 10, the upper cover 11 and the base 12.

Based on the above embodiment, the inverter battery assembly further includes the connection seat 23, the AC control circuit board 21 is disposed on the top of the connection seat 23 and fixed by screws, the countersunk holes 230 are disposed on four sides of the top of the connection seat 23, the second positioning hole 231 communicated with the countersunk hole 230 is disposed at the bottom of the connection seat 23, the second internal threaded sleeves 122 corresponding to the second positioning holes 231 are disposed on four sides of the top of the base 12, the top ends of the second internal threaded sleeves 122 are inserted into the second positioning holes 231, and the countersunk holes 230 are provided with second positioning screws connected to the second internal threaded sleeves 122. When the inverter battery assembly is assembled to the base 12, the second positioning hole 231 is aligned with the top end of the second internal threaded sleeve 122 and is inserted into the second positioning hole, and then the second positioning screw is used to connect and fix the second internal threaded sleeve 122 and the counter sink 230.

Based on the above embodiment, the top of the base 12 is provided with a receiving groove 123 matching with the battery pack 22, and the battery pack 22 is disposed on the receiving groove 123. When assembling the contravariant battery pack to base 12, group battery 22 is located holding tank 123, can protect and fix a position group battery 22, improves contravariant battery pack's assembly stability, avoids group battery 22 to receive striking or friction and damaged.

Based on the above embodiment, the periphery of the socket cover plate 13 is provided with the plurality of the inverted buckles 130, and the inverted buckles 130 are buckled on the cover plate window 100, so that the buckled connection between the socket cover plate 13 and the cover plate window 100 can be realized, the disassembly and assembly process is simpler and faster, and the assembly stability is high.

Based on the above embodiment, the side casing 10 is provided with the heat dissipation mechanism, the heat dissipation mechanism includes the heat dissipation fan 30, and the positioning bracket 101 that is integrally formed on the inner wall of the side casing 10 and matches with the hot fan 30, the hot fan 30 is disposed on the positioning bracket 101, the opposite two side walls of the side casing 10 are respectively provided with the air inlet louver 102 and the air outlet louver 103, and the air outlet louver 103 is located on one side of the positioning bracket 101. When the heat dissipation fan 30 works, air enters the housing through the air inlet louver 102 and is exhausted from the air outlet louver 103, so that the heat emission efficiency inside the housing is effectively improved.

Based on the above embodiment, the two sides of the upper cover 11 are both provided with the portable components, each portable component includes a portable pin 40 and a limit pin 41 detachably connected to the tail end of the portable pin 40, the upper cover 11 is provided with a through hole 111 matching with the portable pin 40 in a penetrating manner, and the portable pin 40 is movably disposed on the through hole 111. When the portable inverter is needed, the portable pin 40 is pulled out from the through hole 111, the limiting pin 41 is clamped on one side of the through hole 111 to prevent the portable pin 40 from falling off from the through hole 111, telescopic operation of the portable pin 40 is achieved, and the portable inverter is convenient to carry out lifting and taking.

Based on the above embodiment, the upper cover 11 is provided with the light assembly 50, the light assembly 50 includes the annular positioning element 51 matched with the bottom shape of the upper cover 11, the lampshade 52 detachably connected to the annular positioning element 51, and the LED lamp panel 53 fixedly connected to the lampshade 52 and electrically connected to the DC control circuit board 20, the side shell 10 is provided with the lamp panel switch 54 electrically connected to the LED lamp panel 53, the annular positioning element 51 is detachably connected to the bottom of the upper cover 11, and when the upper cover 11 is assembled on the side shell 10, the annular positioning element 51 is sleeved on the top peripheral edge of the side shell 10. The LED lamp panel 53 can be controlled to light by pressing the lamp panel switch 54, and light on the LED lamp panel 53 is emitted through the lampshade 52, so that the emergency lighting function is achieved.

Based on the above embodiment, the bottom end of the upper cover 11 has a plurality of slots 112 on the periphery thereof, the inner side wall of the annular positioning member 51 has a T-shaped locking portion 510 corresponding to the slots 112, and the T-shaped locking portion 510 is locked to the slots 112. When the annular positioning element 51 is mounted on the upper cover 11, each T-shaped latching portion 510 is latched to the corresponding latching slot 112, so that the annular positioning element 51 and the upper cover 11 can be conveniently detached, and the assembly stability is good.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A portable energy storage inverter comprises a shell and an electrical component, and is characterized in that the shell comprises a side shell, an upper cover, a base and a socket cover plate, wherein the upper cover and the base are respectively covered on two end faces of the side shell, a cover plate window matched with the socket cover plate is arranged on the side wall of the side shell in a penetrating mode, the socket cover plate is detachably connected onto the cover plate window, a plurality of positioning structures used for connecting the upper cover and the base are arranged between the upper cover and the base, the electrical component comprises a DC control circuit board arranged on the socket cover plate and an inverter battery component detachably connected onto the base, the DC control circuit board can enter the side shell through the cover plate window, the socket cover plate is used for installing a charging socket and a discharging socket which are electrically connected with the DC control circuit board, and the inverter battery component comprises an AC control circuit board, a DC control circuit board, a socket cover plate and a socket cover plate, a plurality of DC control circuit board and a plurality of DC control circuit board, And the battery pack is arranged on one side of the AC control circuit board and is electrically connected with the AC control circuit board.

2. The inverter of claim 1, wherein the positioning structure comprises first internally threaded sleeves disposed on four sides of the bottom of the upper cover, and positioning sleeves disposed on four sides of the top of the base and corresponding to the first internally threaded sleeves, the positioning sleeves having a first positioning hole at a top end thereof for matching with a bottom end of the first internally threaded sleeves, the first internally threaded sleeves being inserted into the first positioning hole, the inner rings of the positioning sleeves extending to a bottom end surface of the base, and the positioning sleeves having first positioning screws thereon for connecting to the first internally threaded sleeves.

3. The portable energy storage inverter according to claim 2, wherein the inverter battery assembly further comprises a connecting base, the AC control circuit board is disposed on the top of the connecting base and fixed by screws, each of four sides of the top of the connecting base is provided with a countersunk hole, the bottom of the connecting base is provided with a second positioning hole communicated with the countersunk hole, each of four sides of the top of the base is provided with a second internally threaded sleeve corresponding to the second positioning hole, the top end of the second internally threaded sleeve is inserted into the second positioning hole, and the countersunk hole is provided with a second positioning screw connected to the second internally threaded sleeve.

4. A portable energy-storing inverter according to any one of claims 1 to 3, wherein a receiving groove matched with the battery pack is formed on the top of the base, and the battery pack is arranged on the receiving groove.

5. The portable energy storage inverter according to claim 1, wherein the socket cover plate has a plurality of reverse buckles disposed on the periphery thereof, and the reverse buckles are fastened to the cover plate window.

6. The portable energy-storage inverter as claimed in claim 1, wherein a heat dissipation mechanism is disposed on the side casing, the heat dissipation mechanism comprises a heat dissipation fan, and a positioning bracket integrally formed on an inner wall of the side casing and matching with the heat dissipation fan, the heat dissipation fan is disposed on the positioning bracket, an air inlet louver and an air outlet louver are disposed on two opposite side walls of the side casing, respectively, and the air outlet louver is disposed on one side of the positioning bracket.

7. The portable energy-storage inverter according to claim 6, wherein a hand-held assembly is disposed on each of two sides of the upper cover, the hand-held assembly comprises a hand-held pin and a limit pin detachably connected to a tail end of the hand-held pin, the upper cover is provided with a through hole matching with the hand-held pin, and the hand-held pin is movably disposed on the through hole.

8. The portable energy storage inverter as claimed in claim 7, wherein a light assembly is disposed on the top cover, the light assembly includes a ring-shaped positioning member matching with the bottom of the top cover in shape, a lampshade detachably connected to the ring-shaped positioning member, and an LED lamp panel fixedly connected to the lampshade and electrically connected to the DC control circuit board, a lamp panel switch electrically connected to the LED lamp panel is disposed on the side shell, the ring-shaped positioning member is detachably connected to the bottom of the top cover, and when the top cover is assembled on the side shell, the ring-shaped positioning member is sleeved on the top circumference of the side shell.

9. The portable energy storage inverter according to claim 8, wherein a plurality of slots are formed in the bottom periphery of the upper cover, and a T-shaped locking portion corresponding to the slots is formed in the inner side wall of the annular positioning member and is locked to the slots.