CN214281205U

CN214281205U - Power inverter

Info

Publication number: CN214281205U
Application number: CN202120063438.XU
Authority: CN
Inventors: 吴春章
Original assignee: Jilin Ruien Jiahua Power Development Co ltd
Current assignee: Jilin Ruien Jiahua Power Development Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-09-24
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses an electric power invertion power supply relates to the electric power supply field, including power supply box, shutter and motor, the utility model discloses a set up four universal wheels of group in the bottom of dc-to-ac converter power supply box, the top of universal wheel is connected with the screw rod, and the screw rod screw thread runs through in the inside of telescopic link, and the outside of telescopic link is provided with fixing bearing and is used for fixing spacing telescopic link, and the upper end of telescopic link is connected with the motor through conveyer, and the motor drives two sets of telescopic links and rotates the inside that makes the removal wheel can contract into the power supply box.

Description

Power inverter

Technical Field

The utility model relates to an electric power supply field specifically is an electric power invertion power supply.

Background

The power inverter is a convenient power converter which can convert DC12V DC into AC220V AC which is the same as the commercial power and is used by common electric appliances.

The power inverter has wide application, can be used for various vehicles, such as automobiles, various ships and aircrafts, and has irreplaceable function in the field of solar energy and wind energy power generation. The reliability of the power control system is the guarantee of reliable and efficient operation of the power system and equipment, and the power control system must be provided with a safe and reliable control power supply.

However, although the existing large-scale power inverter has a moving function, the work of the power inverter is affected due to the shaking of the moving wheels during working, and the moving wheels cannot be fixed, so that the vibration of the power inverter box cannot be reduced, and the box body is easy to be unstable and internal components are loosened during long-time operation, so that the current inversion is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power invertion power supply sets up two sets of electric telescopic handle through the bottom at the bracing piece to run through electric telescopic handle's one end in the inside of fixed plate, the inside of fixed plate is provided with damping spring, damping spring connects electric telescopic handle's one end, when the telescopic link was packed up and is removed the wheel, start electric telescopic handle and make the fixed block fix on ground, damping spring can carry out the shock attenuation to the power supply box, with the problem that proposes in the above-mentioned background art is solved to the reduction to the damage of power supply box.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power inverter, includes the power supply box, the one end of power supply box is connected with the shutter, the inside of power supply box is provided with the bracing piece, the motor is installed at the top center of bracing piece, the inside of bracing piece is provided with logical groove, it is in to lead to the groove the inside of bracing piece is provided with two sets ofly, and is a set of wantonly the inside of leading to the groove has all been run through the telescopic link, the bracing piece is in the top that leads to the groove is located the external fixation of telescopic link has fixing bearing, the outside of telescopic link is provided with spacing card soon, spacing card is a set of wantonly the outside of telescopic link all is provided with two sets ofly, just spacing card runs through soon fixing bearing's inside, a set of wantonly the top of telescopic link all is connected with conveyer, and is a set of wantonly conveyer keeps away from the one end of telescopic link is all connected the motor.

Preferably, a screw rod penetrates through the inner part of any one group of the telescopic rods, and one end, far away from the telescopic rods, of the screw rod is provided with a moving wheel.

Preferably, electric telescopic handle is installed to the bottom of bracing piece, electric telescopic handle is in the bottom of bracing piece is provided with two sets ofly, and is a set of wantonly electric telescopic handle all runs through the inside at the fixed plate, damping spring has been run through in the inside of fixed plate, damping spring connects electric telescopic handle's one end.

Preferably, one side of the power box is provided with a first heat dissipation port, the lower end of the protection door is provided with a second heat dissipation port, and the top of the power box is provided with an air inlet.

Preferably, a transparent observation window is arranged at the upper end of the protection door, two groups of inversion voltage meters are arranged inside the power box and are located on the inner side of the transparent observation window, and a regulating switch is arranged on one side of each inversion voltage meter.

Preferably, the protective door is located the lower extreme of transparent observation window is provided with the terminal, the terminal is in be provided with the multiunit in the protective door, lower extreme one side of terminal is provided with the trick lock, the lower extreme of trick lock is located the outside of protective door is provided with the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a bottom at dc-to-ac converter power supply box sets up four universal wheels of group, and the top of universal wheel is connected with the screw rod, and the screw rod screw thread runs through in the inside of telescopic link, and the outside of telescopic link is provided with fixing bearing and is used for fixing spacing telescopic link, and the upper end of telescopic link is connected with the motor through conveyer, and the motor drives two sets of telescopic links and rotates the inside that makes the removal wheel can contract into the power supply box.

2. The utility model discloses a bottom at the bracing piece sets up two sets of electric telescopic handle to run through electric telescopic handle's one end in the inside of fixed plate, the inside of fixed plate is provided with damping spring, and damping spring connects electric telescopic handle's one end, when the telescopic link was packed up and is removed the wheel, starts electric telescopic handle and makes the fixed block fix on ground, and damping spring can carry out the shock attenuation to the power supply box, with the reduction to the damage of power supply box.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. power supply box, 2, shutter, 3, first thermovent, 4, second thermovent, 5, handle, 6, trick lock, 7, air intake, 8, transparent observation window, 9, invertion voltmeter, 10, regulating switch, 11, terminal, 12, motor, 13, conveyer, 14, telescopic link, 15, remove the wheel, 16, screw rod, 17, electric telescopic handle, 18, damping spring, 19, fixed plate, 20, fixing bearing, 21, spacing card is fast, 22, logical groove, 23, bracing piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an electric power inverter, including power supply box 1, the one end of power supply box is connected with the shutter, power supply box 1's inside is provided with bracing piece 23, motor 12 is installed at the top center of bracing piece 23, the inside of bracing piece 23 is provided with logical groove 22, it is provided with two sets ofly to lead to groove 22 in the inside of bracing piece 23, telescopic link 14 has all been run through to arbitrary a set of inside that leads to groove 22, bracing piece 23 is located telescopic link 14's external fixation at the top that leads to groove 22 and has fixing bearing 20, telescopic link 14's outside is provided with spacing calorie of fast 21, spacing calorie of fast 21 all is provided with two sets ofly in arbitrary a set of telescopic link 14's outside, and spacing calorie of fast 21 runs through the inside at fixing bearing 20, arbitrary a set of telescopic link 14's top all is connected with conveyer 13, motor 12 is all connected to arbitrary a set of conveyer 13 one end of keeping away from telescopic link 14.

The starting motor 12 drives the telescopic rod 14 to rotate, so that the screw 16 extends into the telescopic rod 14, and the moving wheel 15 rises to enter the power box 1.

In this embodiment, a screw 16 penetrates through any one set of telescopic rods 14, and a moving wheel 15 is mounted on one end of the screw 16 far from the telescopic rods 14.

The power supply box 1 can be freely moved by installing the moving wheels 15.

In this embodiment, the electric telescopic rod 17 is installed at the bottom of the supporting rod 23, two sets of electric telescopic rods 17 are arranged at the bottom of the supporting rod 23, any one set of electric telescopic rod 17 penetrates through the fixing plate 19, the damping spring 18 penetrates through the fixing plate 19, and the damping spring 18 is connected with one end of the electric telescopic rod 17.

The power supply box 1 is damped by providing the damper spring 18.

In this embodiment, a first heat sink 3 is disposed on one side of the power box 1, a second heat sink 4 is disposed at the lower end of the protection door 2, and an air inlet 7 is disposed at the top of the power box 1.

The power box 1 is cooled by the arrangement of the first cooling hole 3 and the second cooling hole 4.

In this embodiment, a transparent observation window 8 is provided at the upper end of the protection door 2, two sets of inverter voltage meters 9 are provided inside the power box 1, and an adjustment switch 10 is provided at one side of the inverter voltage meters 9, wherein the inverter voltage meters 9 are provided inside the power box 1 and are located inside the transparent observation window 8.

The internal components are protected by arranging the protective door 2.

In this embodiment, a terminal 11 is arranged at the lower end of the transparent observation window 8 of the protection door 2, a plurality of groups of terminals 11 are arranged in the protection door 2, a coded lock 6 is arranged on one side of the lower end of the terminal 11, and a handle 5 is arranged at the outer part of the lower end of the coded lock 6, which is positioned at the protection door 2.

Through setting up handle 5, make things convenient for switch shutter 2.

The working principle is as follows:

step 1: firstly, the power box 1 is moved to a place to be used by the moving wheel 15, the starting motor 12 drives the two groups of telescopic rods 14 to rotate by the conveying belt 13, the telescopic rods 14 enable the screw rods 16 to ascend, the screw rods 16 drive the moving wheel 15 to ascend, meanwhile, the two groups of electric telescopic rods 17 are started to lower the fixed block 19 to support the power box 1, and the damping springs 18 are arranged in the fixed block 19 to damp the power box 1.

Step 2: the line source and the inversion line source which need inversion are connected into a binding post 11, a handle 5 is pulled to open a protective door 2 after a password is input, the protective door 2 is closed after an inversion voltage is adjusted by pressing an adjusting switch 10 to realize inversion of the voltage, and a power box and the protective door are respectively provided with a first heat dissipation port 3 and a second heat dissipation port 4 to dissipate heat in the power box 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a power inverter, includes power supply box (1), its characterized in that: one end of the power box (1) is connected with a protective door (2), a support rod (23) is arranged inside the power box (1), a motor (12) is installed at the center of the top of the support rod (23), a through groove (22) is arranged inside the support rod (23), two groups of through grooves (22) are arranged inside the support rod (23), an expansion link (14) penetrates through the inside of any one group of through grooves (22), a fixed bearing (20) is fixed outside the expansion link (14) at the top end of the support rod (23) at the top end of the through groove (22), a limiting block (21) is arranged outside the expansion link (14), two groups of limiting block (21) are arranged outside any one group of expansion link (14), and the limiting block (21) penetrates through the inside of the fixed bearing (20), the top of arbitrary a set of telescopic link (14) all is connected with conveyer (13), and arbitrary a set of conveyer (13) are kept away from the one end of telescopic link (14) all is connected motor (12).

2. A power inverter as claimed in claim 1, wherein: a screw rod (16) penetrates through the inner part of any group of the telescopic rods (14), and a moving wheel (15) is installed at one end, far away from the telescopic rods (14), of the screw rod (16).

3. A power inverter as claimed in claim 2, wherein: electric telescopic handle (17) are installed to the bottom of bracing piece (23), electric telescopic handle (17) are in the bottom of bracing piece (23) is provided with two sets ofly, and is a set of wantonly electric telescopic handle (17) all run through the inside at fixed plate (19), damping spring (18) have been run through in the inside of fixed plate (19), damping spring (18) are connected the one end of electric telescopic handle (17).

4. A power inverter as claimed in claim 1, wherein: one side of the power box (1) is provided with a first heat dissipation port (3), the lower end of the protective door (2) is provided with a second heat dissipation port (4), and the top of the power box (1) is provided with an air inlet (7).

5. A power inverter as claimed in claim 1, wherein: the upper end of shutter (2) is provided with transparent observation window (8), the inside of power supply box (1) is located the inboard of transparent observation window (8) is provided with contravariant voltmeter (9), contravariant voltmeter (9) are in the inside of power supply box (1) is provided with two sets ofly, one side of contravariant voltmeter (9) is provided with regulating switch (10).

6. The power inverter as claimed in claim 5, wherein: the utility model discloses a security door, including shutter (2), terminal (11), trick lock (6), the lower extreme of terminal (11) is located the lower extreme of transparent observation window (8) is provided with terminal (11), terminal (11) are in be provided with the multiunit in shutter (2), lower extreme one side of terminal (11) is provided with trick lock (6), the lower extreme of trick lock (6) is located the outside of shutter (2) is provided with handle (5).