CN221326569U

CN221326569U - Inverter aging test wiring cabinet

Info

Publication number: CN221326569U
Application number: CN202322402197.9U
Authority: CN
Inventors: 周祥; 陈振平
Original assignee: Suzhou Longjinyi Electronic Technology Co ltd
Current assignee: Suzhou Longjinyi Electronic Technology Co ltd
Filing date: 2023-09-05
Publication date: 2024-07-12
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of ageing test wiring cabinets, in particular to an inverter ageing test wiring cabinet, which comprises a cabinet body, wherein a front panel is fixedly arranged at the front part of the cabinet body, a plurality of supporting seats are fixedly arranged at the bottom of the cabinet body, a moving wheel is rotatably arranged at one side of each supporting seat, a rear back plate is rotatably arranged at the rear part of the cabinet body, a plurality of threaded holes are formed in the rear back plate, fasteners are slidably connected with the threaded holes, a water circulation device is fixedly arranged at the bottom side of the interior of the cabinet body, and a condensing tube is arranged on the upper side surface of the water circulation device; according to the utility model, the test cabinet is in a split assembly type structure by arranging the inserting cavity and the test inserting module, so that the heat dissipation generated by the test cabinet is accelerated, the effect of processing faults by only carrying out local maintenance and replacement when the test cabinet is damaged is facilitated, and the situation that the power is completely cut off once the test cabinet is maintained is avoided.

Description

Inverter aging test wiring cabinet

Technical Field

The utility model relates to the technical field of auxiliary equipment of controllers, in particular to an inverter aging test wiring cabinet.

Background

The inverter is a converter capable of converting direct current into alternating current (generally 220V,50Hz sine wave) with constant frequency and constant voltage or frequency and voltage. The inverter generally consists of an inverter bridge, control logic and a filter circuit, and the quality of the inverter greatly influences the condition that direct current is converted into alternating current, so that the inverter needs to be subjected to an aging test to measure the quality, and the performance of a wiring cabinet related to the aging test of the inverter is very important.

The prior art has the following defects in the using process:

1. When the prior art is used, the wiring cabinet for the aging test of the inverter is generally of a box type structure, and a large amount of heat is generated by the wiring cabinet for the aging test in the long-time aging test process, so that the whole box type structure is unfavorable for the dissipation of the generated heat, the service life of the wiring cabinet for the aging test and the result of the aging test are directly influenced, and when the testing cabinet is damaged, the power supply is required to be completely cut off for maintenance, and the local maintenance and replacement cannot be performed;

2. When the prior art is used, as the ventilation holes and the cooling fans are usually added when the wiring cabinet for the aging test of the inverter dissipates heat, the air fluidity in the test cabinet is enhanced so as to accelerate the heat dissipation of each electric device, but more heat can be generated when the aging test is carried out for a long time, the air cooling heat dissipation is slower, and the heat dissipation effect is still influenced, so that the test result is influenced.

In view of this, we propose an inverter burn-in test wiring closet to solve the existing problems.

Disclosure of utility model

The utility model aims to provide an inverter aging test wiring cabinet for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inverter aging test wiring cabinet, includes the cabinet body, the fixed front panel that is provided with in front of the cabinet body, the fixed a plurality of supporting seats that are provided with in bottom of the cabinet body, one side rotation of supporting seat is provided with the removal wheel, the rear portion rotation of the cabinet body is provided with the back plate, a plurality of screw holes have been seted up on the back plate, screw hole sliding connection has the fastener, a plurality of chambeies of inserting have been seted up to a side of the cabinet body, the cabinet body is through a plurality of insert chamber sliding connection has a plurality of test grafting modules, a set of conflict groove has been seted up to one side of test grafting module, the one end of fastener with conflict groove looks butt, the fixed hydrologic cycle device that is provided with in the inside bottom side of the cabinet body, the condenser pipe is installed to the side on the hydrologic cycle device.

Preferably, the bottom of the front panel is fixedly provided with a main switch module, the front panel is provided with a plurality of plug holes, and the plug holes are in sliding connection with the plug ends of the test plug modules.

Preferably, the water circulation device is provided with a water outlet end and a water inlet end, and the water outlet end is in through connection with the water inlet end through the condensation pipe.

Preferably, a concave surface is arranged on one side surface of the test plug-in module relative to the back plate, a fan is fixedly arranged at the geometric center position of the concave surface, and a handle is fixedly arranged on the other side surface of the test plug-in module.

Preferably, the middle part of the condensation pipe is in a curved shape, and the plane size formed after the bending is smaller than the size of the concave surface.

Preferably, a group of the interference grooves are symmetrically distributed on one side surface of the test plug-in module.

Preferably, a plurality of ventilation holes are formed in the back plate, and a traction handle is fixedly arranged on the back plate.

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

1. According to the utility model, the test cabinet is in a split assembly type structure by arranging the inserting cavity at one side of the cabinet body and inserting the test inserting module in the inserting cavity, so that the heat dissipation generated by the test cabinet is accelerated, the effect of treating the fault problem by only carrying out local maintenance and replacement when the test cabinet is damaged is facilitated, and the situation that all power is cut off once maintenance is needed is avoided.

2. According to the utility model, the condensing pipe and the water circulation device are arranged in the cabinet body, the water circulation device starts to work, condensate is discharged into the condensing pipe through the water outlet end and flows back into the water circulation device through the water inlet end, the effect of heat exchange between the air in the cabinet body and the heat in the condensing pipe is realized, and the fan is arranged on the concave surface of each test plug-in module, so that the air flow in the cabinet body is quickened after the fan works, the contact between the air in the cabinet body and the condensing pipe is more, the heat exchange quantity is more, and the effect of quick cooling of the test plug-in module is realized.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the interior of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is an external right side structural schematic of the present utility model;

FIG. 4 is a schematic view of the internal left side structure of the present utility model;

FIG. 5 is a schematic view of the rear structure of the present utility model;

Fig. 6 is a schematic view of the structure of the back plate according to the present utility model.

In the figure: 1. a cabinet body; 2. a front panel; 3. a support base; 4. a moving wheel; 5. a rear back plate; 6. a threaded hole; 7. a fastener; 8. inserting a cavity; 9. testing the plug-in module; 10. a collision groove; 11. a water circulation device; 12. a condensing tube; 13. a main switch module; 14. a plug hole; 15. a water outlet end; 16. a water inlet end; 17. a concave surface; 18. a fan; 19. a handle; 20. a vent hole; 21. traction handle.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1 to 6, the inverter aging test wiring cabinet provided by the utility model comprises a cabinet body 1, wherein a front panel 2 is fixedly arranged at the front part of the cabinet body 1, a plurality of supporting seats 3 are fixedly arranged at the bottom of the cabinet body 1, a movable wheel 4 is rotatably arranged at one side of each supporting seat 3, a rear back plate 5 is rotatably arranged at the rear part of the cabinet body 1, a plurality of threaded holes 6 are formed in the rear back plate 5, a fastening piece 7 is slidably connected with the threaded holes 6, a plurality of inserting cavities 8 are formed in one side surface of the cabinet body 1, a test inserting module 9 is slidably connected with the cabinet body 1 through the inserting cavities 8, a concave surface 17 is formed in one side surface of the test inserting module 9 relative to the rear back plate 5, a fan 18 is fixedly arranged at the geometric center position of the concave surface 17, a handle 19 is fixedly arranged on the other side surface of the test inserting module 9, a group of abutting grooves 10 are formed in one side of the test inserting module 9, one end of the fastening piece 7 abuts against the abutting grooves 10, a water circulation device 11 is fixedly arranged at the inner bottom side of the cabinet body 1, and a condenser pipe 12 is mounted on the water circulation device 11; during the use, insert chamber 8 and test grafting module 9 through setting up to do benefit to the radiating of produced heat and the effect of local maintenance and change, through setting up condenser pipe 12 and water circulating device and with accelerating 11 air flow and condensation, realized the effect of high-efficient cooling.

As shown in fig. 2, a main switch module 13 is fixedly arranged at the bottom of the front panel 2, a plurality of plugging holes 14 are formed in the front panel 2, and the plurality of plugging holes 14 are in sliding connection with the plugging ends of the test plugging modules 9; when the test cabinet is used, the function of controlling the whole circuit of the test cabinet is realized by arranging the main switch module 13, and the effect of sliding connection of different plugging positions is realized by arranging a plurality of plugging holes 14 on the front panel 2.

As shown in fig. 1 and 4, a water outlet end 15 and a water inlet end 16 are arranged on the water circulation device 11, and the water outlet end 15 is communicated with the water inlet end 16 through a condensation pipe 12; when the water circulation device 11 is used, the water circulation device 11 starts to work, condensate is discharged into the condensation pipe 12 through the water outlet end 15 and flows back into the water circulation device 11 through the water inlet end 16, and after the air flow in the cabinet body 1 is enhanced, the water circulation device can be in more contact with the condensation pipe 12 and has more heat exchange quantity, so that the test plug-in module 9 is cooled.

As shown in fig. 1, the middle part of the condensation pipe 12 is in a curved shape, and the plane size formed after the bending is smaller than the size of the concave surface 17; when in use, the condenser tube 12 is arranged in a bent shape, and the area occupied by the condenser tube 12 after being bent is close to the area of the concave surface 17, so that the contact area with air is increased, and the cooling effect is improved.

As shown in fig. 1, 3, 5 and 6, a set of interference grooves 10 are symmetrically distributed on one side of the test plug-in module 9; during use, the test plug-in module 9 is symmetrically provided with the interference grooves 10, so that the fastener 7 can push and fasten the test plug-in module 9 more smoothly and stably.

As shown in fig. 5 and 6, the rear back plate 5 is provided with a plurality of ventilation holes 20, and the rear back plate 5 is fixedly provided with a traction handle 21.

The working principle of the inverter aging test wiring cabinet based on the first embodiment is as follows: when the utility model is used, firstly, the test plug-in module 9 is inserted into the cabinet body 1 in a sliding manner from the plug-in cavity 8 on the right side of the cabinet body 1, after the test plug-in module 9 is inserted into the bottom of the plug-in cavity 8, the fastener 7 is screwed, the fastener 7 is a screw rod with threads on the periphery, and the manual end is provided with a convex manual disc, the fastener 7 rotates in the threaded hole 6 after screwing and then moves in sliding manner relative to the back backplate 5, one end of the fastener 7 is in contact with the abutting groove 10 on the test plug-in module 9, so that the fastener 7 pushes the test plug-in module 9 to slide to one side of the plug-in cavity 8 relative to the front panel 2, the plug-in end on the test plug-in module 9 stretches into various plug-in holes 14 on the front panel 2, after the assembly is completed, the main switch module 13 is started to enable the test cabinet to be in an operating state for aging test, meanwhile, the fan 18 on the test plug-in module 9 starts to rotate, the water circulation device 11 starts to operate and discharges condensate into the condenser tube 12 through the water circulation device 11 through the water outlet end 16, and returns to the water circulation device 11, one end 18 accelerates the cooling operation of the condensate in the cabinet 1, simultaneously, the air circulation device is pulled by the fan 18 to flow in the back plate 1 through the back plate 5 and the air circulation device 1, and the air circulation device is pulled by the air circulation device 1 to be replaced by the air circulation device and the air circulation device 1 and the air pump 20 to the cooling device 1 and the cooling device 1, the cooling device 1 and the cooling device is opened and the air circulation device 1 and the cooling device 1 and the air circulation device 1 can be replaced by the air 1 and the air through the air circulation device and the cooling device 1 and the air circulation device 1 and the cooling device 1 and the air has the cooling device 1 and the cooling device. Thereby realizing the effect of facilitating the dissipation of the generated heat and the local maintenance and replacement, and realizing the effect of high-efficiency cooling by accelerating the air flow and the condensation.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides an inverter ageing test wiring cabinet, includes the cabinet body (1), the fixed front panel (2) that is provided with in front of the cabinet body (1), the fixed a plurality of supporting seats (3) that are provided with in bottom of the cabinet body (1), one side rotation of supporting seat (3) is provided with removes round (4), the rear portion rotation of the cabinet body (1) is provided with backplate (5), its characterized in that: offer a plurality of screw holes (6) on backplate (5), screw hole (6) sliding connection has fastener (7), a plurality of chambeies (8) have been seted up to one side of the cabinet body (1), the cabinet body (1) through a plurality of insert chamber (8) sliding connection has a plurality of test grafting module (9), a set of conflict groove (10) have been seted up to one side of test grafting module (9), the one end of fastener (7) with conflict groove (10) looks butt, the inside bottom side of the cabinet body (1) is fixed and is provided with hydrologic cycle device (11), side-mounting has condenser pipe (12) on hydrologic cycle device (11).

2. An inverter burn-in cabinet according to claim 1, wherein: the front panel (2) is fixedly provided with a main switch module (13) at the bottom, the front panel (2) is provided with a plurality of plug holes (14), and a plurality of plug holes (14) are in sliding connection with the plug ends of the test plug modules (9).

3. An inverter burn-in cabinet according to claim 1, wherein: the water circulation device (11) is provided with a water outlet end (15) and a water inlet end (16), and the water outlet end (15) is communicated with the water inlet end (16) through the condensation pipe (12).

4. An inverter burn-in cabinet according to claim 1, wherein: the test plug-in module (9) is provided with a concave surface (17) relative to one side surface of the back plate (5), a fan (18) is fixedly arranged at the geometric center position of the concave surface (17), and a handle (19) is fixedly arranged on the other side surface of the test plug-in module (9).

5. An inverter burn-in cabinet according to claim 4, wherein: the middle part of the condensation pipe (12) is in a bent shape, and the plane size formed after bending is smaller than the size of the concave surface (17).

6. An inverter burn-in cabinet according to claim 1, wherein: the group of the interference grooves (10) are symmetrically distributed on one side surface of the test plug-in module (9).

7. An inverter burn-in cabinet according to claim 1, wherein: a plurality of ventilation holes (20) are formed in the back plate (5), and a traction handle (21) is fixedly arranged on the back plate (5).