CN218445546U

CN218445546U - Direct current fan aging test platform

Info

Publication number: CN218445546U
Application number: CN202222607528.8U
Authority: CN
Inventors: 肖朝兵; 刘爱国
Original assignee: Wuxi Lufeng Technology Co ltd
Current assignee: Wuxi Lufeng Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a direct current fan tests technical field, specific direct current fan aging testing platform that says so, including the testboard body, testboard body upper end fixedly connected with box, the baffle is all installed to the left and right sides in the box, be formed with the heating chamber between box inside wall and the baffle, it is two sets of be formed with the test chamber between the baffle, test intracavity fixedly connected with backup pad. The utility model discloses direct current fan circular telegram work is rotatory, and the rotational speed tester is to the rotational speed test of direct current fan, through the forced draught blower work air supply, heats through electric heating wire, then sends into the test chamber, heats the test chamber, makes the direct current fan of being surveyed be in a high temperature environment to realize the aging test to the direct current fan; be responsible for the air escape with the test intracavity through the air-out, send into the hot-air of exhaust in the first air inlet main pipe through first air-out branch pipe for hot-air can recycle, plays energy-concerving and environment-protective effect.

Description

Direct current fan aging test platform

Technical Field

The utility model relates to a direct current fan tests technical field, specifically is a direct current fan aging test platform.

Background

The direct current fan is a fan which rotates a direct current motor to drive a fan impeller to rotate by inputting direct current electric energy, so that the process of converting the direct current electric energy into mechanical energy is realized. After the direct current fan is produced, an aging test needs to be performed.

The patent of bulletin number CN208383675U discloses a resistant yellow aging test machine, the power distribution box comprises a box body, be provided with the baffle in the box, the slot hole has been seted up on the baffle, all be provided with the rotatory drive arrangement of rotary fixture and control rotary fixture on the baffle of both sides around the slot hole, all be fixed with vertical slide rail on the left and right sides of baffle, the equal threaded connection in both ends of slide bar has the locking bolt who is used for stabilizing the slide bar, the equipartition is fixed with a plurality of vertical fixed strips that correspond with rotary fixture on the slide bar, fore-and-aft recess has been seted up to the fixed strip lower extreme, install the light aging test fluorescent tube in the recess, the box external fixation has the fan, be fixed with the heating cabinet on the box of fan below, be provided with the exhaust pipe rather than the intercommunication on the roof of box.

Above-mentioned yellow aging resistance tester box external fixation has the fan, is fixed with the heating cabinet on the box of fan below, is provided with the exhaust pipe rather than the intercommunication on the roof of box, and the air current that the fan produced rises through heating cabinet back temperature, and in the air current of high temperature entered into the box of baffle below, the air in the box was directly discharged from the exhaust pipe, and the air in the box has the heat, and direct discharge can cause the loss of heat energy.

Therefore, the direct current fan aging test bench is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current fan aging testing platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a direct current fan aging testing platform, includes the testboard body, testboard body upper end fixedly connected with box, the baffle is all installed to the left and right sides in the box, be formed with the heating chamber between box inside wall and the baffle, and is two sets of be formed with the test chamber between the baffle, test intracavity fixedly connected with backup pad, rotational speed tester is installed to testboard body lower extreme, box upper end fixed mounting has two sets of forced draught blowers, the air outlet intercommunication of forced draught blower has first air inlet to be responsible for, first air inlet is responsible for and stretches into the heating chamber, the one end intercommunication that first air inlet is responsible for and is located the heating chamber has the heating box, install electric heating wire in the heating box, the one end intercommunication that first air inlet is responsible for that the heating box was kept away from has the second air inlet, be connected with the air inlet branch pipe through the connector on the second air inlet is responsible for, air inlet branch pipe just all extends to the backup pad top with the backup pad one-to the air inlet, the box upper end just is located two sets of being located intercommunication between the baffle has the air outlet to be responsible for, the one end of keeping away from the box is even connected with first air outlet through the connector and is connected with first air outlet branch pipe and is responsible for and is connected with second air outlet branch pipe, first air outlet branch pipe through the connector, first air outlet branch pipe is linked together.

The lower end of the support leg and the lower end face of the rotating speed tester are located on the same horizontal plane. The test board body is supported through the supporting legs.

The left side and the right side of the front side face of the box body are hinged with box doors. The test chamber is blocked by the chamber door, and the hot air in the test chamber is prevented from running off.

The electric heating wire is spiral. The air entering the heating box body is heated by the electric heating wire.

And valves are arranged on the first air outlet branch pipe and the second air outlet branch pipe. And the first air outlet branch pipe and the second air outlet branch pipe are controlled by valves.

The test intracavity is installed temperature sensor, forced draught blower and electric heating wire all with controller electric connection. The temperature sensor is used for detecting the temperature in the testing cavity, the detected temperature signal is transmitted to the controller, and the air feeder and the electric heating wire are controlled by the controller.

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

1. the utility model places the DC fan at the upper end of the supporting plate, connects the DC fan with the power supply and the rotating speed tester, the DC fan is electrified to work and rotate, and the rotating speed tester tests the rotating speed of the DC fan;

2. the utility model discloses in the test process, through the work of forced draught blower, supply air to the heating cabinet in through first air inlet main pipe, heat through electric heating wire, then send into the test chamber through second air inlet main pipe and air inlet branch pipe, heat the test chamber, make the direct current fan of being surveyed be in an environment of high temperature, thereby realize the aging test to the direct current fan;

3. the utility model discloses an air-out is responsible for the air escape with testing the intracavity, carries out the pressure regulating, contains the heat in the exhaust air, opens the valve on the first air-out branch pipe, and the valve on the second air-out branch pipe is closed, can send into the exhaust hot-air in the first air inlet main pipe for the hot-air can recycle, plays energy-concerving and environment-protective effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the heating box of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a test board body; 2. a box body; 3. a partition plate; 4. a support plate; 5. a rotating speed tester; 6. a blower; 7. a first main air inlet pipe; 8. heating the box body; 9. an electric heating wire; 10. a second main air inlet pipe; 11. an air inlet branch pipe; 12. an air outlet main pipe; 13. a first air outlet branch pipe; 14. a second air outlet branch pipe; 15. a support leg; 16. a box door; 17. a temperature sensor; 18. and a controller.

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 a technical solution: the utility model provides a direct current fan aging testing platform, includes testboard body 1, 1 upper end fixedly connected with box 2 of testboard body, baffle 3 is all installed to the left and right sides in the box 2, be formed with the heating chamber between 2 inside walls of box and the baffle 3, it is two sets of be formed with the test chamber between the baffle 3, fixedly connected with backup pad 4 in the test chamber, 4 upper ends in backup pad are used for placing the direct current fan of being surveyed, rotational speed tester 5 is installed to testboard body 1 lower extreme, 1 equal fixedly connected with landing leg 15 in lower extreme four corners of testboard body, the terminal surface is located same horizontal plane under 15 lower extreme of landing leg and the rotational speed tester 5, supports testboard body 1 through

landing leg

15, 2 leading flank left and right sides of box all articulate there is chamber door 16, through 16 with the test chamber shutoff of chamber door, prevent that the hot-air in the test chamber runs off. The direct current fan is placed at the upper end of the supporting plate 4 and is connected with the power supply and the rotating speed tester 5, in the testing process, the direct current fan is electrified to work and rotate, the rotating speed of the direct current fan is tested through the rotating speed tester 5, and the direct current fan is subjected to aging testing.

2 upper ends fixed mounting of box has two sets of forced draught blowers 6, the air outlet intercommunication of forced draught blower 6 has first air inlet to be responsible for 7, first air inlet is responsible for 7 and stretches into the heating intracavity, first air inlet is responsible for the one end intercommunication that 7 are located the heating intracavity and has heating box 8, install electric heating wire 9 in the heating box 8, electric heating wire 9 is the heliciform, heats the air that enters into in the heating box 8 through electric heating wire 9, the one end intercommunication that first air inlet was responsible for 7 is kept away from to the heating box 8 has the second air inlet to be responsible for 10, the second air inlet is responsible for and is connected with air inlet branch pipe 11 through the connector on 10, air inlet branch pipe 11 just all extends to 4 tops of backup pad with 4 one-to-ones of backup pad for hot-air can even distribution. Through the work of forced draught blower 6, be responsible for 7 through first air inlet and supply air in to heating box 8, heat through electric heating wire 9, then be responsible for 10 and air inlet branch pipe 11 through the second air inlet and send into the test intracavity, heat the test chamber for it is in a high temperature environment to be surveyed direct current fan.

The utility model discloses a solar water heater, including box 2, baffle 3, first air-out branch pipe 13, second air-out branch pipe 14, first air-out branch pipe 13 is connected with first air-out branch pipe 13 and second air-out branch pipe 14, first air-out branch pipe 13 is responsible for 7 through the connector with first air inlet, all install the valve on first air-out branch pipe 13 and the second air-out branch pipe 14, control first air-out branch pipe 13 and second air-out branch pipe 14 through the valve to the intercommunication have the air-out to be responsible for 12 between the baffle 3, the air-out is responsible for 12 one end intercommunication of keeping away from box 2 and is connected with first air-out branch pipe 13 and second air-out branch pipe 14. Be responsible for 12 air discharges of testing the intracavity through the air-out, the pressure regulating, contain the heat in the exhaust air, open the valve on the first air-out branch pipe 13, the valve on the second air-out branch pipe 14 is closed, can send into exhaust hot-air in the first air-out is responsible for 7, make hot-air can recycle, play energy-concerving and environment-protective effect, the back is accomplished in the test at last, can close the valve on the first air-out branch pipe 13, the valve on the second air-out branch pipe 14 is opened, discharge the air in the outside air from second air-out branch pipe 14.

Install temperature sensor 17 in the test cavity, temperature sensor 17, forced draught blower 6 and electric heating wire 9 all with controller 18 electric connection. The temperature in the test chamber is detected by the temperature sensor 17, and the detected temperature signal is transmitted to the controller 18, and the blower 6 and the electric heating wire 9 are controlled by the controller 18.

Specifically, when the direct-current fan is used, the direct-current fan is placed at the upper end of the supporting plate 4 and is connected with the power supply and the rotating speed tester 5, the direct-current fan is electrified to work and rotate, and the rotating speed tester 5 tests the rotating speed of the direct-current fan; in the testing process, the blower 6 works, the air is supplied into the heating box body 8 through the first main air inlet pipe 7, the heating is carried out through the electric heating wire 9, and then the air is sent into the testing cavity through the second main air inlet pipe 10 and the branch air inlet pipe 11 to heat the testing cavity, so that the tested direct current fan is in a high-temperature environment, and the aging test of the direct current fan is realized; be responsible for 12 air outgoing with the test intracavity through the air-out, carry out the pressure regulating, contain the heat in the exhaust air, open the valve on the first air-out branch pipe 13, the valve on the second air-out branch pipe 14 is closed, can send into exhaust hot-air into first air inlet and be responsible for in 7 for hot-air can recycle, plays energy-concerving and environment-protective effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct current fan aging test platform, includes testboard body (1), its characterized in that: testboard body (1) upper end fixedly connected with box (2), baffle (3) are all installed to the left and right sides in box (2), be formed with the heating chamber between box (2) inside wall and baffle (3), and are two sets of be formed with the test chamber between baffle (3), test intracavity fixedly connected with backup pad (4), rotational speed tester (5) are installed to testboard body (1) lower extreme, box (2) upper end fixed mounting has two sets of forced draught blower (6), the air outlet intercommunication of forced draught blower (6) has first air inlet to be responsible for (7), first air inlet is responsible for (7) and is stretched into the heating intracavity, the one end intercommunication that first air inlet (7) are located the heating intracavity has heating box (8), install electric heating wire (9) in heating box (8), the one end intercommunication that first air inlet was kept away from to be responsible for (7) has second air inlet to be responsible for (10), be connected with branch pipe (11) through the air inlet connector on the second air inlet is responsible for (10), air outlet branch pipe (11) and backup pad (4) one-to all extend to backup pad (4) top, the one end intercommunication and two sets of being connected with branch pipe (12) are connected with branch pipe (12) through the air outlet (12) between the air outlet is responsible for box (12) 13 And a second air outlet branch pipe (14), wherein the first air outlet branch pipe (13) is communicated with the first air inlet main pipe (7) through a connector.

2. The direct current fan aging test bench of claim 1, wherein: the lower end four corners of the test board body (1) are fixedly connected with supporting legs (15), and the lower ends of the supporting legs (15) and the lower end face of the rotating speed tester (5) are located on the same horizontal plane.

3. The direct current fan aging test bench of claim 1, wherein: the left side and the right side of the front side surface of the box body (2) are hinged with box doors (16).

4. The direct current fan aging test bench of claim 1, wherein: the electric heating wire (9) is spiral.

5. The direct current fan aging test bench of claim 4, wherein: and valves are arranged on the first air outlet branch pipe (13) and the second air outlet branch pipe (14).

6. The direct current fan aging test bench of claim 1, wherein: install temperature sensor (17) in the test cavity, temperature sensor (17), forced draught blower (6) and electric heating wire (9) all with controller (18) electric connection.