Air outlet structure of high-temperature aging test box

Abstract

An air outlet structure of a high-temperature aging test box is arranged in the aging test box and comprises a box body, an air inlet, an air outlet and an air outlet, and an experiment space used for carrying out an aging test is defined in the box body; a mounting space is defined between the top plate and the top of the box body, and an air blowing assembly used for blowing air is arranged in the mounting space; an air duct communicated with the mounting space is defined between the air outlet plate and the side wall of the experiment space, and a plurality of air outlet grooves communicated with the air duct and the experiment space are formed in the air outlet plate; and the multiple air guide plates are arranged side by side, and the air flue is divided into a plurality of independent sub-channels in the vertical direction through the air guide plates. According to the air outlet structure provided by the embodiment of the invention, airflow can be uniformly distributed, so that high-temperature airflow placed in an experiment space can uniformly flow through, the temperature in the experiment space is kept uniform, and the condition that the local temperature is relatively high and relatively low is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature aging test box technical field, concretely relates to a high temperature aging test box's air -out structure. BACKGROUND

[0002] High temperature aging test box is mainly used to provide high temperature environment to satisfy the user under high temperature environment to the product carries out aging test. High temperature aging test box produces heat through heater, makes the temperature of the box, and through internal wind circulation system brings heat to the box, makes the temperature distribution of the box even.

[0003] In the present aging test box, high temperature airflow is circulated through the air blower, so that the temperature in the experimental space remains constant, but during the internal air circulation process, the air supply direction of the air blower is fixed, so that a fixed air flow is formed in the experimental space, resulting in uneven temperature in the experimental space and poor experimental effect.

[0004] Therefore, there is an urgent need for a technical solution to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of air -out structure of high temperature aging test box, to solve the above at least technical problems, the utility model uses following technical scheme:

[0006] A kind of air -out structure of high temperature aging test box, is arranged in the aging test box interior, including:

[0007] Box, the experimental space for carrying out aging test is defined in the box;

[0008] Top plate, the top plate is arranged in the upper side of the experimental space, and is defined between the top plate and the top of the box to install space, the installation space is equipped with the air blower component for blowing in it;

[0009] Air -out plate, along vertical direction fixedly arranged in the experimental space, and the side wall of the experimental space is defined to communicate with the installation space air duct, and the air -out plate is opened with several air -out grooves of the air duct and experimental space communication;

[0010] The air guide plate comprises multiple air guide plates arranged side by side. The upper end of the air guide plate extends towards the installation space, and the lower end of the air guide plate extends downward. The lower end of the air guide plate extends downward for longer distances from the air outlet plate. The lower end of the air guide plate bends and extends towards the air outlet plate, dividing the air outlet plate into several equal parts in the vertical direction. The air guide plate divides the air duct into several independent sub-channels in the vertical direction, and the sub-channels deliver air to the air outlet slots above the divided parts of the air outlet plate.

[0011] Furthermore, the air guide plate is provided with the following components sequentially from top to bottom:

[0012] A partition, which is arranged vertically and divides the air duct;

[0013] An air guide section is inclined toward the air outlet plate.

[0014] The connecting part is bent and extended along the air guide part toward the air guide plate, so that the connecting part and the air guide plate are adjacent to each other.

[0015] Furthermore, the upper end of the partition extends upward toward the air duct, and the partitions of all the air guide plates are alternately formed with protrusions extending upward.

[0016] Furthermore, the length of the extension gradually increases as it moves away from the installation space, and it bends toward the installation space, so that the surface of the extension toward the installation space is formed into an arc-shaped guide surface.

[0017] Furthermore, the air outlet panel includes:

[0018] The motherboard is fixedly mounted on the inner wall of the experimental space and has several parallel main slots opened in the vertical direction.

[0019] A sub-plate is fixed on the main plate, and a sub-slot corresponding to the main slot is formed on the sub-plate, and the sub-slots are defined by a shielding portion for covering the main slot.

[0020] Furthermore, the sub-plate is provided with several vertically extending mounting slots, through which locking members pass to fix the sub-plate onto the main plate.

[0021] The beneficial effects of this utility model are as follows:

[0022] In the process of starting the air blowing assembly to blow the high-temperature air flow to perform the air supply action, the high-temperature air flow is blown towards the air duct direction through the installation space, and under the action of the air guide plate, the air duct is divided into a plurality of sub-channels, and the air flow flows along the sub-channels, at this time, the lower end of the air guide plate is bent towards the air outlet plate direction, the bent part divides the air guide plate into a plurality of parts in the vertical direction, and each sub-channel corresponds to the separated part of the air outlet plate respectively, so that the high-temperature air flow guided through the sub-channels is respectively transported to the separated part of the air outlet plate and blown into the installation space along the air outlet groove. In this process, the high-temperature air flow can be divided into a plurality of parts by the air guide plate, and the divided air flow is arranged along the vertical direction of the air outlet plate, so that the air flow blown into the experimental space along the vertical direction is uniform, thereby ensuring that the temperature in the experimental space is uniform, and avoiding the occurrence of local high temperature and local low temperature. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the utility model after removing the box door.

[0024] Figure 2 It is a sectional view of the utility model.

[0025] Figure 3 It is a structure diagram of the air outlet plate in the utility model.

[0026] Figure 4 It is an exploded structure diagram of the air outlet plate in the utility model.

[0027] In the figure: 100 - box body; 101 - experimental space; 110 - top plate; 111 - installation space; 112 - air blowing assembly; 120 - air outlet plate; 121 - air duct; 122 - air outlet groove; 130 - air guide plate; 131 - sub-channel; 132 - separation part; 133 - air guide part; 134 - connecting part; 135 - extension part; 123 - main plate; 124 - main groove; 125 - auxiliary plate; 126 - auxiliary groove; 127 - shielding part. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of those skilled in the art, the utility model is further described below in combination with the embodiments and the drawings, and the content mentioned in the embodiments is not a limitation of the utility model. The utility model is described in detail below in combination with the drawings.

[0029] The utility model embodiment provides a kind of air outlet structure for being used in high temperature ageing test box, can in the process of air blower blowing airflow to flow, airflow can be evenly distributed by the air outlet structure provided in the embodiment, so that the experimental space 101 for placing experimental workpiece to be experimented can be evenly flowed by high temperature airflow, ensure that the temperature in experimental space 101 remains uniform, avoid the situation that local temperature is higher local temperature is lower.

[0030] As Figures 1-4 As shown in a kind of air outlet structure of high temperature ageing test box, it is arranged in ageing test box inside, including a cabinet 100, top plate 110, air outlet plate 1120 and air deflector 130, wherein, cabinet 100 is delimited to carry out ageing test experimental space 101 in;Top plate 110 is arranged in the upside of experimental space 101, and with the top portion of cabinet 100 between delimited to install space 111, install space 111 inside is equipped with to blow the air blower assembly 112 for blowing;Along vertical direction fixedly arranged in experimental space 101, and with the side wall of experimental space 101 between delimited to install space 111 communication air duct 121, and air outlet plate 1120 is opened with several communication air duct 121 and experimental space 101 of air outlet groove 122;Air deflector 130 is provided with multiple and side by side, air deflector 130 upper end extends towards the direction of installation space 111, the lower end of air deflector 130 extends towards below, and the lower end of air deflector 130 that farther away from air outlet plate 1120 extends towards below length is longer, and air deflector 130 lower end extends towards the direction of air outlet plate 1120 and is bent, and air outlet plate 1120 is divided into several parts along vertical direction, air deflector 130 divides air duct 121 into several independent sub-passage 131 along vertical direction, and sub-passage 131 respectively towards the air outlet groove 122 on the several parts of air outlet plate 1120 is divided and is sent air.

[0031] In the process of starting the air blowing assembly 112 to blow the high-temperature air flow to perform the air supply action, the high-temperature air flow is blown towards the air duct 121 through the installation space 111, and under the action of the air guide plate 130, the air duct 121 is divided into a plurality of sub-channels 131, and the air flow flows along the sub-channels 131. At this time, since the lower end of the air guide plate 130 is bent towards the air outlet plate 1120, the bent part divides the air guide plate 130 into a plurality of parts in the vertical direction, and each sub-channel 131 corresponds to the separated part of the air outlet plate 1120 respectively, so that the high-temperature air flow guided through the sub-channels 131 is respectively delivered to the separated part of the air outlet plate 1120 and blown into the installation space 111 along the air outlet groove 122. In this process, the high-temperature air flow can be divided into a plurality of parts by the air guide plate 130 and guided to arrange the divided air flow in the vertical direction of the air outlet plate 1120, so that the air flow blown into the experimental space 101 in the vertical direction is uniform, thereby ensuring that the temperature in the experimental space 101 is uniform and avoiding the occurrence of local high temperature and local low temperature.

[0032] In the embodiment, as shown in Figure 2 The air guide plate 130 is sequentially provided with a separation part 132, an air guide part 133 and a connecting part 134 from top to bottom. Specifically, the separation part 132 is arranged in the vertical direction and separates the air duct 121; the air guide part 133 is arranged inclined towards the air outlet plate 1120; and the connecting part 134 is bent and extended towards the air guide plate 130 along the air guide part 133, so that the connecting part 134 and the air guide plate 130 are adjacent to each other.

[0033] That is, the air guide plate 130 separates the air duct 121 through the separation part 132 to form a plurality of sub-channels 131 arranged side by side in the vertical direction, the air guide part 133 is bent towards the air outlet plate 1120, so that the air flow is hindered by the air guide part 133 and changes the flow direction to flow towards the air outlet plate 1120, and the connecting part 134 is connected with the air outlet plate 1120, so that the air outlet plate 1120 is divided, and the air flow of each sub-channel 131 corresponds to a part of the air outlet plate 1120, so that the air flow blown towards the experimental space 101 along the air outlet groove 122 is distributed in the vertical direction, thereby uniformly supplying air to the experimental space 101 and ensuring that the temperature of the experimental space 101 is uniform.

[0034] In the embodiment, in order to make the air flow blown by the air blowing assembly 112 more smoothly into each sub-channel 131, the upper end of the partition portion 132 extends towards the upper side of the air duct 121, and the partition portion 132 of all the air deflectors 130 are alternately formed with an extending portion extending upwards. Specifically, as shown in Figure 2 the air deflector 130 close to the air outlet plate 1120 is a first air deflector 130, and the air deflector 130 behind the first air deflector 130 is a second air deflector 130, and so on. At this time, the upper end of the partition portion 132 of the second air deflector 130 extends upwards to form an extending portion 135, and the upper end of the partition portion 132 of the fourth air deflector 130 is also alternately provided with an extending portion 135, so that the air flow is distributed into each sub-channel 131 under the guidance of the extending portion 135.

[0035] In a further technical solution, the length of the extending portion 135 gradually increases away from the installation space 111, and is bent towards the installation space 111, and the surface of the extending portion 135 towards the installation space 111 is formed as a circular arc guide surface. As shown in Figure 2 the extending portion 135 above the second air deflector 130 is provided as a circular arc guide surface, so as to guide the air flow into the two sub-channels 131 below the circular arc guide surface. Similarly, the extending portion 135 above the fourth air deflector 130 is provided with a circular arc guide surface, which can guide the air flow into the two sub-channels 131 below the circular arc guide surface. Through the above arrangement, the air flow can be uniformly distributed in each sub-channel 131, and the uniform air flow can be blown into the experimental space 101.

[0036] In the embodiment, as shown in Figures 3-4As shown, in order to be able to adjust the air volume to the conveying space, the air outlet plate 1120 is designed as two parts, specifically, the air outlet plate 1120 includes a main plate 123 and a secondary plate 125, wherein the main plate 123 is fixedly arranged on the inner wall of the experimental space 101, and a plurality of main grooves 124 are arranged in the vertical direction; the secondary plate 125 is fixed on the main plate 123, and a plurality of secondary grooves 126 corresponding to the main grooves 124 are arranged on the secondary plate 125, and the secondary grooves 126 define a shielding part 1127 for the main grooves 124; in this embodiment, a plurality of mounting grooves (not shown in the figure) extending in the vertical direction are arranged on the secondary plate 125, and the locking member passes through the mounting grooves to fix the secondary plate 125 on the main plate 123. In this embodiment, the locking member is a bolt, and a threaded hole corresponding to the bolt is arranged on the main plate 123, that is, the relative position of the secondary plate 125 can be changed by the locking member moving along the mounting groove, and then the shielding area between the shielding part 1127 and the main grooves 124 can be adjusted, so that the cross-sectional area of the air outlet groove 122 is changed, and then the air volume of the experimental space 101 is adjusted to meet the aging test requirements of different workpieces.

[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any simple modification, equivalent change and modification of the above embodiment within the scope of the present application are all within the scope of the present application.

Claims

1. An air outlet structure of a high-temperature aging test chamber, provided inside the aging test chamber, characterized by, The utility model relates to an aging test device, comprising: a box body defining an experimental space for aging test inside the box body; a top plate arranged on the upper side of the experimental space and defining an installation space with the top of the box body, wherein a blowing assembly for blowing is arranged in the installation space; an air outlet plate fixedly arranged in the experimental space in the vertical direction and defining an air duct in communication with the installation space with the side wall of the experimental space, and a plurality of air outlet grooves are formed in the air outlet plate and in communication with the air duct and the experimental space; a plurality of air guide plates are arranged side by side, the upper end of the air guide plate extends towards the installation space, the lower end of the air guide plate extends downwards, the length of the lower end of the air guide plate extending downwards increases gradually away from the air outlet plate, the lower end of the air guide plate is bent towards the air outlet plate and extends, the air outlet plate is vertically divided into a plurality of parts, the air duct is vertically divided into a plurality of independent sub-passages by the air guide plate, and the sub-passages are blown towards the air outlet grooves above the parts in which the air outlet plate is divided.

2. The air outlet structure of a high-temperature aging test chamber according to claim 1, characterized in that, The air guide plate is sequentially provided with a partition portion arranged in the vertical direction and separating the air duct; an air guide portion arranged obliquely towards the air outlet plate; a connecting portion bent towards the air guide plate along the air guide portion and extending, so that the connecting portion and the air guide plate are adjacent to each other.

3. The air outlet structure of a high-temperature aging test chamber according to claim 2, characterized in that, The upper end of the partition portion extends upwards of the air duct, and the partition portions of all the air guide plates are alternately formed with an extension portion extending upwards.

4. The air outlet structure of a high-temperature aging test chamber according to claim 3, characterized in that, The length of the extension portion gradually increases away from the installation space, is bent towards the installation space, and the surface of the extension portion towards the installation space is formed as a circular arc guide surface.

5. The air outlet structure of a high-temperature aging test chamber according to claim 1, wherein The air outlet plate comprises a main plate fixedly arranged on the inner wall of the experimental space and vertically provided with a plurality of main grooves arranged side by side; a secondary plate fixed on the main plate, and a plurality of secondary grooves corresponding to the main grooves are formed in the secondary plate, and the secondary grooves define a shielding portion for shielding the main grooves.

6. The air outlet structure of a high-temperature aging test chamber according to claim 5, wherein A plurality of mounting grooves extending in the vertical direction are formed in the secondary plate, and a locking member passes through the mounting grooves to fix the secondary plate on the main plate.

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