CN217829296U - High low temperature test box breather - Google Patents

Abstract

The utility model discloses a high low temperature test box breather, including the experiment case main part, be provided with the experimental chamber in the experiment case main part, lateral wall fixedly connected with control panel before the experiment case main part, experimental chamber lateral wall below fixedly connected with intake pipe, experimental chamber upper end lateral wall fixedly connected with blast pipe, equal joint has the filter in intake pipe and the blast pipe, just is provided with dismouting mechanism with the corresponding position of filter on intake pipe and the blast pipe, the beneficial effects of the utility model are that: all set up the filter on the intake pipe of laboratory cavity lateral wall and blast pipe, can effectively avoid the harmful gas in the laboratory cavity directly to arrange external environment to the rotation cover that utilizes dismouting mechanism rotates, aligns at mounting groove and dismouting groove, can easily carry out the dismouting to the filter and change.

Description

High low temperature test box breather

Technical Field

The utility model relates to a high low temperature test case technical field specifically is a high low temperature test case breather.

Background

High low temperature test case is one kind can simulate under high temperature or the low temperature environment, carries out aging test device to the product, and wherein more is used in the aging test of electronic product, the inside experimental chamber that is provided with of equipment to be provided with into gas and blast pipe, utilize control panel can control the temperature in the experimental chamber, and control admitting gas and exhausting.

In the experimental process, harmful chemical substances and odor can be decomposed from electronic products in high-low temperature alternating aging tests for a long time, and because less and less oxygen is generated in a closed environment test box, the product is changed in characteristics, the ventilation volume is set through an instrument, the ventilation volume is opened and closed according to the set requirements through an upper ventilation valve and a lower ventilation valve, outdoor fresh air is replaced into an experimental cavity, and waste gas is discharged from the top, so that the ventilation effect is achieved.

However in admitting air or exhaust process, there is not any structure that carries out the filtration to material and gas in addition in the blast pipe, and the inside harmful gas material of experiment chamber can't filter, leads to directly discharging into atmospheric environment, causes the pollution to atmospheric environment to filter fixed mounting is in the blast pipe, when carrying out the change of filter, needs to dismantle the intake pipe, and the operation is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low temperature test case breather to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high low temperature test case breather, includes the experiment case main part, be provided with the experimental chamber in the experiment case main part, lateral wall fixedly connected with control panel before the experiment case main part, experimental chamber lateral wall below fixedly connected with intake pipe, experimental chamber upper end lateral wall fixedly connected with blast pipe, equal joint has the filter in intake pipe and the blast pipe, be provided with dismouting mechanism on intake pipe and the blast pipe and with the filter corresponding position.

Preferably, dismouting mechanism includes mounting groove and rotation cover, the mounting groove is seted up on intake pipe and blast pipe and the position is corresponding with the filter, it is inside to rotate through sealed bearing and connects on intake pipe and blast pipe and the position is corresponding with the mounting groove to rotate cover both ends, the dismouting groove has been seted up to rotation cover lateral wall intermediate position, filter outside fixedly connected with planking, the planking outside offsets with the rotation cover inner wall, and the planking not only can guarantee the stability of filter in the pipeline, and the convenience is taken the filter out from the pipeline simultaneously.

Preferably, mounting groove and dismouting groove width all with filter diameter phase-match, mounting groove length just is less than the rotating sleeve length with dismouting groove length phase-match, guarantees under the condition that does not influence the normal dismouting of filter, reduces mounting groove opening size as far as possible to reduce the risk of gas leakage.

Preferably, the inner side wall of the rotating sleeve is fixedly connected with an anti-slip sealing gasket, the inner side wall of the anti-slip sealing gasket is abutted to the air inlet pipe and the outer side wall of the exhaust pipe, the anti-slip sealing gasket is made of anti-slip elastic resin rubber, the outer side wall of the pipeline and the inner side wall of the rotating sleeve can be sealed, gas leakage is avoided, and the rotating sleeve can be fixed after being rotated to a specified position.

Preferably, a pair of fixed slot has been seted up to the rotating sleeve tip, on intake pipe and the blast pipe and with fixed slot corresponding position sliding connection have a sliding block, on the sliding block and with the fixed slot corresponding position fixedly connected with fixed picture peg, fixed picture peg is pegged graft in the fixed slot that the on-line corresponds, utilizes fixed picture peg to peg graft in the fixed slot, can carry out the assistance-fixing to rotating sleeve turned position.

Preferably, a pair of locating plates is fixedly connected in the air inlet pipe and the exhaust pipe, the filter is located between the locating plates and closely attached to one side of the locating plate close to one side of the locating plate, the outer side wall of the locating plate abuts against the inner wall of the rotating sleeve, and the locating plate can locate the installation position of the filter.

Compared with the prior art, the beneficial effects of the utility model are that: all set up the filter on the intake pipe of laboratory cave lateral wall and blast pipe, can effectively avoid the harmful gas in the laboratory cave directly to arrange external environment to the rotating sleeve that utilizes dismouting mechanism rotates, aligns at mounting groove and dismouting groove, can easily carry out the dismouting to the filter and change.

Drawings

FIG. 1 is a front sectional structure diagram of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 3 is a schematic view of a top-view cutting structure of the exhaust pipe of the present invention;

FIG. 4 is a schematic view of a cutting structure of the exhaust pipe of the present invention;

fig. 5 is the structure schematic diagram of the rotary sleeve sectioning structure of the utility model.

In the figure: 1. a main body of the experiment box; 2. a laboratory cavity; 3. a control panel; 4. an air inlet pipe; 5. an exhaust pipe; 6. positioning a plate; 7. a filter plate; 8. a disassembly and assembly mechanism; 81. mounting grooves; 82. rotating the sleeve; 83. disassembling and assembling the groove; 84. an anti-slip gasket; 85. an outer plate; 86. a slider; 87. fixing the inserting plate; 88. and fixing the slot.

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. 1-5, the present invention provides a technical solution: the utility model provides a high low temperature test case breather, including experiment case main part 1, be provided with laboratory cave 2 in the experiment case main part 1, lateral wall fixedly connected with control panel 3 before the experiment case main part 1, 2 lateral wall below fixedly connected with intake pipe 4 in the laboratory cave, 2 upper end lateral wall fixedly connected with blast pipe 5 in the laboratory cave, equal joint has filter 7 in intake pipe 4 and the blast pipe 5, intake pipe 4 and blast pipe 5 go up and be provided with dismouting mechanism 8 with the corresponding position of filter 7, a pair of locating plate 6 of equal fixedly connected with in intake pipe 4 and the blast pipe 5, filter 7 is located between the locating plate 6 and closely laminates in one side with locating plate 6 mutually, 6 lateral walls of locating plate offset with the 82 inner walls of rotating sleeve.

The dismounting mechanism 8 comprises a mounting groove 81 and a rotating sleeve 82, the mounting groove 81 is arranged on the air inlet pipe 4 and the exhaust pipe 5 and corresponds to the filter plate 7 in position, the insides of two ends of the rotating sleeve 82 are rotatably connected to the air inlet pipe 4 and the exhaust pipe 5 through sealing bearings and correspond to the mounting groove 81 in position, a dismounting groove 83 is arranged in the middle of the side wall of the rotating sleeve 82, an outer plate 85 is fixedly connected to the outer side of the filter plate 7, the outer side of the outer plate 85 abuts against the inner wall of the rotating sleeve 82, the widths of the mounting groove 81 and the dismounting groove 83 are both matched with the diameter of the filter plate 7, the length of the mounting groove 81 is matched with the length of the dismounting groove 83 and is smaller than the length of the rotating sleeve 82, an anti-skid gasket 84 is fixedly connected to the inner side wall of the rotating sleeve 82, the anti-skid gasket 84 abuts against the inner side wall of the air inlet pipe 4 and the outer side wall of the exhaust pipe 5, the anti-skidding sealing gasket 84 is made of anti-skidding elastic resin rubber, a pair of fixed slots 88 is formed in the end portion of the rotating sleeve 82, sliding blocks 86 are connected to the air inlet pipe 4 and the air outlet pipe 5 in a sliding mode at positions corresponding to the fixed slots 88, fixed inserting plates 87 are fixedly connected to the sliding blocks 86 and the fixed slots 88 in a corresponding mode, the fixed inserting plates 87 are inserted into the fixed slots 88 corresponding to the fixed slots 88 in an on-line mode, when the rotating sleeve 82 rotates, the positions of the dismounting and mounting grooves 83 on the rotating sleeve 82 can be changed, after the dismounting and mounting grooves 83 rotate to be aligned with the mounting grooves 81, the outer plate 85 can be pulled out of the filter plate 7 from the positioning plate 6, meanwhile, when the inner side wall of the rotating sleeve 82 rotates to be aligned with the mounting grooves 81, the mounting grooves 81 can be sealed, and the air inlet pipe 4 and the air outlet pipe 5 can normally exhaust air recently.

Specifically, use the utility model discloses the time, at first connect whole device and connect external power supply, then utilize control panel 3 can control outside fresh air and enter into experiment chamber 2 through intake pipe 4, and it is ejecting from blast pipe 5 with experiment chamber 2 interior waste gas, in this process, filter 7 in utilizing intake pipe 4 and blast pipe 5 filters the gas of process, adsorb and intercept harmful substance, can avoid the interior harmful substance of producing of experiment chamber 2 and gaseous direct discharge in the air, and when needs are changed or are washd filter 7, pulling sliding block 86, can drive fixed picture peg 87 from fixed slot 88 internal slipping, thereby can make and rotate cover 82 free rotation, when rotating cover 82 and rotating, can change the position of dismouting groove 83 on the cover 82, rotate to align the back with mounting groove 81 in dismouting groove 83 position, can pass through pulling planking 85, take filter 7 out from between locating plate 6, and more renew filter 7 inserts between locating plate 6, rotate cover 82 to mounting groove 81 with the mounting groove simultaneously and align, can be sealed with blast pipe 81, can make blast pipe 4 and 5 normally exhaust.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. A high-low temperature test box ventilation device comprises a test box main body (1), wherein a test chamber (2) is arranged in the test box main body (1), a control panel (3) is fixedly connected to the front side wall of the test box main body (1), an air inlet pipe (4) is fixedly connected to the lower portion of the side wall of the test chamber (2), and an exhaust pipe (5) is fixedly connected to the side wall of the upper end of the test chamber (2), and is characterized in that filter plates (7) are clamped in the air inlet pipe (4) and the exhaust pipe (5), and dismounting mechanisms (8) are arranged on the air inlet pipe (4) and the exhaust pipe (5) and correspond to the filter plates (7);

dismouting mechanism (8) are including mounting groove (81) and rotation cover (82), just position and filter (7) are corresponding on intake pipe (4) and blast pipe (5) are seted up in mounting groove (81), it is corresponding with mounting groove (81) to rotate cover (82) both ends inside and rotate through sealed bearing and connect on intake pipe (4) and blast pipe (5) and the position, dismouting groove (83) have been seted up to rotation cover (82) lateral wall intermediate position, filter (7) outside fixedly connected with planking (85), planking (85) outside offsets with rotation cover (82) inner wall.

2. The air interchanger of a high-low temperature test chamber as claimed in claim 1, wherein: mounting groove (81) and dismouting groove (83) width all with filter (7) diameter phase-match, mounting groove (81) length and dismouting groove (83) length phase-match just are less than rotating sleeve (82) length.

3. The air interchanger of a high-low temperature test chamber as claimed in claim 1, wherein: rotate cover (82) inside wall fixedly connected with anti-skidding sealed pad (84), anti-skidding sealed pad (84) inside wall offsets with intake pipe (4) and blast pipe (5) lateral wall, anti-skidding sealed pad (84) are made for anti-skidding elastic resin rubber.

4. The air interchanger of a high-low temperature test chamber as claimed in claim 1, wherein: a pair of fixed slot (88) has been seted up to rotating cover (82) tip, intake pipe (4) and blast pipe (5) go up and with fixed slot (88) corresponding position sliding connection have a sliding block (86), on sliding block (86) and with fixed slot (88) corresponding position fixedly connected with fixed picture peg (87), fixed picture peg (87) are pegged graft in fixed slot (88) that the line corresponds.

5. The air interchanger of a high-low temperature test chamber according to claim 1, wherein: a pair of locating plate (6) of equal fixedly connected with in intake pipe (4) and blast pipe (5), filter (7) are located between locating plate (6) and are close to one side with locating plate (6) mutually and closely laminate, locating plate (6) lateral wall offsets with rotating cover (82) inner wall.

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