CN218502080U

CN218502080U - Air-cooled high-low temperature test box

Info

Publication number: CN218502080U
Application number: CN202122370377.4U
Authority: CN
Inventors: 万先锋; 蔡文城; 胡兰; 窦健波
Original assignee: Guangzhou Clement Technology Co ltd
Current assignee: Guangzhou Clement Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2023-02-21
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to an air-cooled high low temperature test box, including machine room, switch board and experimental box, be equipped with the refrigerator that is used for providing air conditioning in the machine room, the below of experimental box and the top of machine room all are equipped with the fin condenser, and the below of experimental box still is equipped with the axial fan that the direction is inside, and the top of machine room still is equipped with the axial fan that the direction is outside, and the bottom of air-cooled high low temperature test box all is global all around and the top all is equipped with the vent, and the vent at top is located directly over the machine room. The utility model discloses an in the bottom of equipment and mechanical chamber place region, form the heat dissipation wind channel of circulation, wind channel fit in axial fan and fin condenser form efficient air-cooled cooling system, improve equipment's radiating effect, a large amount of heats that produce when effectively with the refrigerator operation in the mechanical chamber are dispelled, do benefit to the operational environment temperature who improves the mechanical chamber inside, ensure the stability of refrigerator operation.

Description

Air-cooled high-low temperature test box

Technical Field

The utility model relates to a temperature test equipment field, specific theory relates to an air-cooled high low temperature test case.

Background

The high-low temperature test box is mainly used for performing reliability tests of high-low temperature changes on electricians, electronic products, components, parts and metal materials, and testing physical and other related characteristics of products in a simulation limit environment according to national standard requirements or user-defined requirements to judge whether the performance of the products can meet design requirements or not so as to find problems and optimize the products.

The temperature change of the high-low temperature test box is generated by a heater, a refrigerator and the like in equipment, wherein the refrigerator generates a large amount of heat when running to generate cold air, and if the heat is not dissipated timely, the running stability of the refrigerator is influenced, and the cold air output quantity is also influenced.

The above problems are worth solving.

Disclosure of Invention

In order to overcome the problems of the prior art, the utility model provides an air-cooled high low temperature test box.

The utility model discloses technical scheme as follows:

the utility model provides an air-cooled high low temperature test box, includes machine room, switch board and experimental box, be equipped with the refrigerator that is used for providing air conditioning in the machine room, its characterized in that, the machine room is located the switch board with between the experimental box, the below of experimental box with the top of machine room all is equipped with the fin condenser, the below of experimental box still is equipped with the axial fan that the direction is inside, the top of machine room still is equipped with the axial fan that the direction is outside, the bottom all around face and the top of air-cooled high low temperature test box all are equipped with the vent, and the vent at top is located directly over the machine room.

According to the above scheme the utility model discloses, its characterized in that is located the vent directly over the machine room is a plurality of circular vents.

According to the above scheme the utility model discloses, a serial communication port, preceding lateral wall both sides of experimental box below are equipped with oblique vent, the centre is equipped with horizontal vent, lateral wall is equipped with horizontal vent about experimental box below, the rear side wall of switch board below and the bottom lateral wall of machine room all is equipped with the grid vent.

According to the above scheme the utility model discloses, a serial communication port, the inside rear end of experimental box is equipped with centrifugal wind wheel, heater and cold evaporator from top to bottom in proper order, and the front end is equipped with and is used for doing experimental cavity.

Further, the centrifugal wind wheel blows air to the front end along the top of the chamber, and the cold evaporator is communicated with the refrigerator.

According to the above scheme the utility model discloses, a serial communication port, the left and right sides of experimental box all is equipped with the test hole.

According to the above scheme the utility model discloses, its characterized in that, experimental box includes outer box and interior box, the box of outer box is kept away and is adopted the electrolysis board material, the box of interior box is kept away and is adopted 304 stainless steel.

According to the above scheme the utility model discloses, a serial communication port, experimental box is equipped with the side and opens the chamber door, the middle part that the chamber door was opened to the side is equipped with observation window.

Further, a sealing strip is arranged between the inner periphery of the side-opening box door and the test box body.

Furthermore, one side of the side-opening box door is hinged with the test box body, and the other side of the side-opening box door is provided with a door lock.

Furthermore, the side-opening box door is connected with the test box body through a door hinge.

According to the above scheme the utility model discloses, a serial communication port, the side region of the side-opening chamber door of experimental box is equipped with control panel, control panel is equipped with three-colour warning light, controller, scram switch, overtemperature prote ware and cumulant ware.

According to the above scheme the utility model discloses, a serial communication port, the rear end face of forced air cooling high low temperature test case is located to the cabinet door of switch board, the side of forced air cooling high low temperature test case is located to the master switch of switch board.

According to the above scheme the utility model discloses, its beneficial effect lies in:

the utility model discloses an in the bottom of equipment and mechanical chamber place region, form the heat dissipation wind channel of circulation, wind channel fit in axial fan and fin condenser form efficient air-cooled cooling system, improve equipment's radiating effect, a large amount of heats that produce when effectively with the refrigerator operation in the mechanical chamber are dispelled, do benefit to the operational environment temperature who improves the mechanical chamber inside, ensure the stability of refrigerator operation.

Drawings

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

fig. 2 is a schematic side view of the present invention;

fig. 3 is a perspective view of the present invention;

fig. 4 is a schematic view of the heat dissipation air duct of the present invention;

fig. 5 is a schematic view of a heat dissipation air duct at another viewing angle of the present invention.

In the figure, 1, a machine room; 2. a power distribution cabinet; 3. a test box body; 31. a centrifugal wind wheel; 32. a heater; 33. a cold evaporator; 4. a finned condenser; 5. an axial flow fan; 6. a vent; 7. a test well; 8. a box door is opened laterally; 81. a door lock; 9. a control panel; 91. a three-color warning light; 92. a controller; 93. a scram switch; 94. an overtemperature protector; 95. a time accumulator.

Detailed Description

For better understanding of the objects, technical solutions and technical effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be noted that the following examples are only for explaining the present invention and are not intended to limit the present invention.

The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and should not be construed as limiting the technical solution. The meaning of "a number" is two or more unless specifically defined otherwise.

As shown in fig. 1-4, an air-cooled high-low temperature test chamber comprises a machine room 1, a power distribution cabinet 2 and a test box body 3, wherein a refrigerator for providing air conditioning is arranged in the machine room 1, the machine room 1 is positioned between the power distribution cabinet 2 and the test box body 3, fin condensers 4 are arranged below the test box body 3 and at the top of the machine room 1, an inward axial flow fan 5 is further arranged below the test box body 3, an outward axial flow fan 5 is further arranged at the top of the machine room 1, vent holes 6 are formed in the four peripheral surfaces and the top of the bottom of the air-cooled high-low temperature test chamber, and the vent holes 6 at the top are positioned right above the machine room 1.

The utility model discloses a bottom and the 1 place region in machine room of equipment, form the heat dissipation wind channel of circulation, wind channel fit in axial fan 5 and fin condenser 4 form efficient air-cooled cooling system, improve equipment's radiating effect, a large amount of heats that produce when effectively running the refrigerator in machine room 1 are dispelled, do benefit to and improve the 1 inside operational environment temperature in machine room, ensure the stability of refrigerator operation.

As shown in fig. 5, in the present embodiment, the ventilation openings 6 located directly above the machine room 1 are a plurality of circular ventilation openings 6, specifically, four large-sized circular ventilation openings 6, so that the fin condenser 4 above is exposed, so that heat in the machine room 1 is rapidly dissipated through the four circular ventilation openings 6.

In this embodiment, the both sides of the front side wall below the test box body 3 are provided with oblique vents, the middle of the front side wall is provided with a transverse vent, the left side wall and the right side wall below the test box body 3 are provided with transverse vents, and the rear side wall below the power distribution cabinet 2 and the bottom side wall of the mechanical chamber 1 are provided with grid vents.

The rear end in the test box 3 is provided with a centrifugal wind wheel 31, a heater 32 and a cold evaporator 33 from top to bottom in sequence, and the front end is provided with a chamber for testing.

Centrifugal wind wheel 31 blows air to the front end along the top of the chamber, and cold evaporator 33 is communicated with the refrigerator.

In this embodiment, the left and right sides of the test box 3 are provided with test holes 7. An operator can connect an external detection connecting wire with a test sample in the test chamber through the test hole 7 to perform related data monitoring on the sample.

In this embodiment, the test chamber 3 includes an outer chamber and an inner chamber, the outer chamber is made of an electrolytic plate, and the inner chamber is made of 304 stainless steel.

The test box body 3 is provided with a side-opening box door 8, and the middle part of the side-opening box door 8 is provided with an observation window. The observation window is positioned in the middle of the box door main body, so that an operator can observe the condition of the test sample inside the test box body 3 conveniently.

In an optional embodiment, a sealing strip is arranged between the inner periphery of the side-opening box door 8 and the test box body 3, and when the side-opening box door 8 is closed, the sealing property of the test box body 3 can be improved by the sealing strip, so that the accuracy of testing the environmental temperature is ensured.

In an optional embodiment, one side of the side-opening box door 8 is hinged with the test box body 3 through a door hinge, the other side of the side-opening box door is provided with a door lock 81, when the side-opening box door 8 is opened, the door lock 81 is unlocked, and the end is turned outwards to open the side-opening box door 8; when the side door 8 is closed, the door lock 81 is locked.

In this embodiment, a control panel 9 is disposed in a side edge region of the side-opening door 8, and the control panel 9 is provided with a three-color alarm lamp 91, a controller 92, an emergency stop switch 93, an over-temperature protector 94 and a timer 95. Tricolor warning light 91 can indicate equipment's running state, and controller 92 is used for controlling equipment operation, and emergency stop switch 93 is used for emergency shutdown equipment under the emergency, and overtemperature prote ware 94 is used for carrying out overtemperature prote to equipment operation, and cumulative timer 95 is used for the timing.

In this embodiment, the rear end face of forced air cooling high low temperature test case is located to switch board 2's cabinet door, when inspection switch board 2, can open the cabinet door of whole rear end face, makes things convenient for operating personnel to operate. The main power switch of the power distribution cabinet 2 is arranged on the side surface of the air-cooled high-low temperature test box, so that the air-cooled high-low temperature test box can be conveniently opened or closed from the side edge.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an air-cooled high low temperature test box, includes machine room, switch board and experimental box, be equipped with the refrigerator that is used for providing air conditioning in the machine room, its characterized in that, the machine room is located the switch board with between the experimental box, the below of experimental box with the top of machine room all is equipped with the fin condenser, the below of experimental box still is equipped with the axial fan that the direction is inside, the top of machine room still is equipped with the axial fan that the direction is outside, the bottom all around face and the top of air-cooled high low temperature test box all are equipped with the vent, and the vent at top is located directly over the machine room.

2. The air-cooled high and low temperature test chamber as claimed in claim 1, wherein the ventilation openings directly above the machine room are circular ventilation openings.

3. The air-cooled high-low temperature test chamber as claimed in claim 1, wherein a centrifugal wind wheel, a heater and a cold evaporator are sequentially arranged at the rear end inside the test chamber body from top to bottom, and a chamber for testing is arranged at the front end.

4. The air-cooled high and low temperature test chamber as claimed in claim 3, wherein the centrifugal fan blows air along the top of the chamber towards the front end, and the cold evaporator is in communication with the freezer.

5. The air-cooled high and low temperature test chamber as claimed in claim 1, wherein the left and right sides of the test chamber body are provided with test holes.

6. The air-cooled high and low temperature test chamber as claimed in claim 1, wherein the test chamber comprises an outer chamber and an inner chamber, the outer chamber is made of an electrolytic plate material, and the inner chamber is made of 304 stainless steel.

7. The air-cooled high and low temperature test chamber as claimed in claim 1, wherein the test chamber body is provided with a side-opening chamber door, and the middle part of the side-opening chamber door is provided with an observation window.

8. The air-cooled high and low temperature test chamber as claimed in claim 7, wherein a sealing strip is arranged between the inner periphery of the side-opening chamber door and the test chamber body.

9. The air-cooled high and low temperature test chamber as claimed in claim 7, wherein one side of the side-opening chamber door is hinged with the test chamber body, and the other side is provided with a door lock.

10. The air-cooled high and low temperature test chamber as claimed in claim 1, wherein a control panel is arranged in a side edge area of a side opening chamber door of the test chamber body, and the control panel is provided with a three-color alarm lamp, a controller, an emergency stop switch, an over-temperature protector and a cumulative timer.