CN212263297U

CN212263297U - High-low temperature rapid temperature change test box

Info

Publication number: CN212263297U
Application number: CN202020337653.XU
Authority: CN
Inventors: 秦晓红
Original assignee: Shenzhen Hongjian Gravity Test Instrument Co ltd
Current assignee: Shenzhen Hongjian Gravity Test Instrument Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-01
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a belong to temperature change proof box technical field, specifically a high low temperature quick temperature change proof box, including proof box, control by temperature change room and temperature sensor, the inner wall of proof box is provided with the heated board, the inner chamber bottom of proof box is provided with places the board, the inner chamber rear side wall of proof box is provided with the circulation fan, the bottom of proof box sets up the control by temperature change room, the inner chamber left side of control by temperature change room is provided with the heater, this device through being provided with air-blower and circulation fan, can make the cold air or the hot air of proof box inside form the convection current, thereby makes the temperature in the proof box rise rapidly or reduce, through being provided with temperature sensor and display, can be with the temperature real time monitoring and show in the proof box, makes the staff can more accurate control the temperature, through being provided with light and observation window, can throw light on to the inside of proof box, the internal condition of the test box can be conveniently observed by workers.

Description

High-low temperature rapid temperature change test box

Technical Field

The utility model relates to a temperature becomes proof box technical field, specifically is a high low temperature quick temperature becomes proof box.

Background

The rapid temperature change test box is suitable for safety performance test of electronic components under rapid temperature change conditions, and provides reliability test, product screening test and the like. But the temperature change speed of the existing rapid temperature change test box is too low to meet the test requirements, and the internal temperature of the test box is invisible, so that the temperature can not be accurately controlled by workers, the existing test box is inconvenient to observe, and the current use requirements can not be met.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problem that current high low temperature quick temperature change proof box exists, provided the utility model discloses.

Therefore, the utility model aims at providing a high low temperature quick temperature change proof box, this device is through being provided with the air-blower and circulating the fan, can make inside cold air or the hot-air formation convection current of proof box, thereby make the temperature in the proof box rise rapidly or reduce, through being provided with temperature sensor and display, can be with the temperature real time monitoring and the demonstration in the proof box, make the staff can more accurate control the temperature, through being provided with light and observation window, can throw light on the inside of proof box, make things convenient for the inside condition of staff observation proof box.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a high and low temperature rapid temperature change test chamber, comprising: the temperature control device comprises a test box, a temperature control chamber and a temperature sensor, wherein an insulation board is arranged on the inner wall of the test box, a placing board is arranged at the bottom of an inner cavity of the test box, a circulating fan is arranged on the rear side wall of the inner cavity of the test box, the temperature control chamber is arranged at the bottom of the test box, a heater is arranged on the left side of the inner cavity of the temperature control chamber, a refrigerator is arranged on the right side of the inner cavity of the temperature control chamber, connecting pipes are arranged on one viewing side of the heater and the refrigerator, air blowers are arranged at the tops of the two connecting pipes, the temperature sensor is arranged at the top of the rear side wall of the inner cavity of the test box, illuminating lamps are arranged on the left side and the right side of the top of the inner cavity of the test box, a box door is arranged on the front, the temperature sensor is electrically connected with the controller, and the controller is electrically connected with the circulating fan, the heater, the refrigerator, the air blower, the illuminating lamp and the display.

As a preferred scheme of the quick temperature change proof box of high low temperature, wherein: the placing plate is in a grid shape.

As a preferred scheme of the quick temperature change proof box of high low temperature, wherein: the left and right sides of control by temperature change room all is provided with the heating panel, be provided with a plurality of bleeder vents on the heating panel.

As a preferred scheme of the quick temperature change proof box of high low temperature, wherein: the box door is rotatably connected with the test box through a hinge.

As a preferred scheme of the quick temperature change proof box of high low temperature, wherein: the controller is provided with a plurality of control keys, and a protective cover is arranged around the front side wall of the controller.

As a preferred scheme of the quick temperature change proof box of high low temperature, wherein: and a transparent glass plate is arranged in the observation window.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through being provided with the air-blower and circulating the fan, can make inside cold air or the hot-air formation convection current of proof box to the temperature that makes in the proof box risees rapidly or reduces, through being provided with temperature sensor and display, can be with the temperature real time monitoring and the demonstration in the proof box, make the temperature of controlling that the staff can be more accurate, through being provided with light and observation window, can throw light on the inside of proof box, make things convenient for the inside condition of staff observation proof box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of the utility model;

FIG. 2 is a schematic view of the display screen of the present invention;

fig. 3 is a schematic diagram of the structure of the heat dissipation plate of the present invention.

In the figure: the test chamber 100, the insulation board 110, the placing board 120, the fan 130, the temperature control chamber 200, the heater 210, the refrigerator 220, the connection pipe 230, the blower 240, the heat dissipation board 250, the temperature sensor 300, the illumination lamp 310, the display 320, the controller 330, and the observation window 340.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a high and low temperature rapid temperature change test box comprises: test chamber 100, temperature control chamber 200 and temperature sensor 300.

Referring to fig. 1 and 3, the test box 100 includes a heat insulation board 110, a placing board 120 and a circulating fan 130, the heat insulation board 110 is disposed on an inner wall of the test box 100, the placing board 120 is disposed at the bottom of an inner cavity of the test box 100, the circulating fan 130 is disposed on a rear side wall of the inner cavity of the test box 100, the test box 100 is used for mounting various components, the heat insulation board 110 is used for preserving heat inside the test box 100, and the circulating fan 130 is used for blowing air;

referring to fig. 1 and 3, a temperature controlled compartment 200 includes a heater 210 and a refrigerator 220, the temperature control chamber 200 is arranged at the bottom of the test box 100, the heater 210 is arranged at the left side of the inner cavity of the temperature control chamber 200, the refrigerator 220 is arranged at the right side of the inner cavity of the temperature control chamber 200, the two connecting pipes 230 are respectively arranged at the output ends of the heater 210 and the refrigerator 220, the two blowers 240 are respectively arranged at the tops of the two connecting pipes 230, the two heat dissipation plates 250 are respectively arranged at the left side and the right side of the temperature control chamber 200, the temperature control chamber 200 is used for controlling temperature, the heater 210 is used for heating and raising temperature, the refrigerator 220 is used for refrigerating and lowering temperature, the connecting pipes 230 are used for conveying hot air or cold air to the blowers 240, the blowers 240 are used for blowing air to convey the hot air or the cold air into the test box 100, and the heat dissipation plates 250;

referring to fig. 1 and 2, the temperature sensor 300 includes an illumination lamp 310 and a display 320, controller 330 and observation window 340, temperature sensor 300 sets up the inner chamber back side wall top at proof box 100, two light 310 set up the inner chamber top at proof box 100 respectively, display 320 sets up the preceding lateral wall top at proof box 100 front side chamber door, controller 330 sets up the bottom at display 320, observation window 340 sets up the preceding lateral wall bottom at proof box 100 front side chamber door, temperature sensor 300 is used for detecting the inside temperature of proof box 100 and transmits for controller 330, light 310 is used for throwing light on the inside of proof box 100, display 320 is used for showing the temperature information that temperature sensor 300 detected, controller 330 is arranged in controlling the power consumption part in this device, observation window 340 is used for making things convenient for the staff to observe the inside condition of proof box 100.

The working principle is as follows: the technical field of technical personnel will this device access external power source, heater 210 and refrigerator 220 work and heat or refrigerate, and carry hot air or cold air to blower 240 through connecting pipe 230, input it to the inside of proof box 100 again by blower 240, circulation fan 130 work this moment, blow to the inside of proof box 100, form the convection current with hot air or cold air, thereby make hot air or cold air fill up the inside of proof box 100 rapidly, reach the purpose of rapid heating up or cooling, temperature sensor 300 real-time supervision in the proof box 100 and give controller 330 with information transmission, show by controller 330 control display 320 again, turn on light 310 and throw light on to the inside of proof box 100, thereby the internal conditions of proof box 100 is conveniently observed.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a high low temperature quick temperature change proof box which characterized in that: the temperature control device comprises a test box (100), a temperature control chamber (200) and temperature sensors (300), wherein a heat insulation plate (110) is arranged on the inner wall of the test box (100), a placing plate (120) is arranged at the bottom of an inner cavity of the test box (100), a circulating fan (130) is arranged on the rear side wall of the inner cavity of the test box (100), the temperature control chamber (200) is arranged at the bottom of the test box (100), a heater (210) is arranged on the left side of the inner cavity of the temperature control chamber (200), a refrigerator (220) is arranged on the right side of the inner cavity of the temperature control chamber (200), connecting pipes (230) are arranged on one viewing side of the heater (210) and the refrigerator (220), blowers (240) are arranged at the tops of the two connecting pipes (230), the temperature sensors (300) are arranged at the top of the rear side wall of the inner cavity of the test box (100), and illuminating lamps, the refrigerator door is arranged on the front side of the test box (100), a display (320) is arranged on the top of the front side wall of the box door, a controller (330) is arranged at the bottom of the display (320), an observation window (340) is arranged at the bottom of the front side wall of the box door, the temperature sensor (300) is electrically connected with the controller (330), and the controller (330) is electrically connected with the circulating fan (130), the heater (210), the refrigerator (220), the air blower (240), the illuminating lamp (310) and the display (320).

2. The high-low temperature rapid temperature change test chamber according to claim 1, characterized in that: the placing plate (120) is in a grid shape.

3. The high-low temperature rapid temperature change test chamber according to claim 1, characterized in that: the left side and the right side of the temperature control chamber (200) are both provided with a heat dissipation plate (250), and the heat dissipation plate (250) is provided with a plurality of air holes.

4. The high-low temperature rapid temperature change test chamber according to claim 1, characterized in that: the box door is rotatably connected with the test box (100) through a hinge.

5. The high-low temperature rapid temperature change test chamber according to claim 1, characterized in that: the controller (330) is provided with a plurality of control keys, and a protective cover is arranged around the front side wall of the controller (330).

6. The high-low temperature rapid temperature change test chamber according to claim 1, characterized in that: a transparent glass plate is arranged in the observation window (340).