CN214863622U

CN214863622U - Walk-in environmental test storehouse

Info

Publication number: CN214863622U
Application number: CN202120930163.5U
Authority: CN
Inventors: 王立东
Original assignee: Changchun Huiyue Testing Technology Co ltd
Current assignee: Changchun Huiyue Testing Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-26
Anticipated expiration: 2031-04-30

Abstract

A walk-in environmental test chamber comprises a test chamber body, wherein the test chamber body comprises an outer side wall and an inner side wall, a gas circulation cavity is arranged between the outer side wall and the inner side wall, an upper wind wheel is arranged at the top of the gas circulation cavity, a lower wind wheel is arranged at the bottom of a gas circulation box, gas guide holes are respectively arranged on the inner side walls which are just corresponding to the upper wind wheel and the lower wind wheel, the upper wind wheel is arranged on an upper mounting frame, the lower wind wheel is arranged on a lower mounting frame, a first gear ring and a second gear ring are respectively sleeved outside the upper mounting frame and the lower mounting frame, one side of the first gear ring is provided with a first driving gear, the other side of the second gear ring, which is positioned at the first driving gear, is provided with a third driving gear, through the rotation of the upper wind wheel and the wind wheel, the air flows out from the gas guide holes at the top of the inner side wall, is sucked by the gas guide hole at the bottom of the inner side wall, thereby ensuring the stability of the flowing direction of the airflow in the experimental bin.

Description

Walk-in environmental test storehouse

Technical Field

The utility model relates to a mechanical equipment technical field, in particular to walk-in environmental test storehouse.

Background

The walk-in laboratory is usually designed into a closed space to simulate environmental factors, wherein the gas flow and circulation in the simulated environment are one of important contents, and in order to ensure the uniformity of a temperature field or a humidity field in the laboratory space, the conventional walk-in laboratory adopts a group of blower motors and corresponding fans on the upper part of a gas treatment channel to achieve the effect of promoting the air circulation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems mentioned in the background art, an embodiment of the present invention provides a walk-in environmental test chamber, which comprises a test chamber body, wherein the test chamber body comprises an outer side wall and an inner side wall, a gas circulation chamber is arranged between the outer side wall and the inner side wall, an upper wind wheel is arranged at the top of the gas circulation chamber, a lower wind wheel is arranged at the bottom of the gas circulation chamber, gas guide holes are respectively arranged on the inner side walls corresponding to the upper wind wheel and the lower wind wheel, the upper wind wheel is arranged on an upper mounting frame, the lower wind wheel is arranged on a lower mounting frame, a first gear ring and a second gear ring are respectively sleeved outside the upper mounting frame and the lower mounting frame, a first driving gear is arranged on one side of the first gear ring, the first driving gear is matched with the first gear ring, and the first driving gear is fixedly connected with a first helical gear through a rotating shaft, first helical gear cooperatees with the second helical gear, the second helical gear is through pivot and second drive gear fixed mounting, the same one side that the second gear rim is located first drive gear is provided with third drive gear, third drive gear cooperatees with the second gear rim, third drive gear is through pivot and third bevel gear fixed connection, third bevel gear cooperatees with the fourth helical gear, third bevel gear is through pivot and fourth drive gear fixed mounting, link through the chain between second drive gear and the fourth drive gear, one side of first drive gear is provided with main drive gear, main drive gear cooperatees with first drive gear.

Preferably, the main drive gear is driven by a motor.

Preferably, one end of the first driving gear is rotatably connected with the top of the outer side wall, and the other end of the first driving gear is fixedly connected with the first bevel gear through a rotating shaft.

Preferably, one end of the third driving gear is rotatably connected with the bottom of the outer side wall, and the other end of the third driving gear is fixedly connected with the third bevel gear through a rotating shaft.

Preferably, the upper mounting bracket is rotatably mounted with the top of the outer side wall, and the lower mounting bracket is rotatably mounted with the bottom of the outer side wall.

The embodiment of the utility model provides a beneficial effect that technical scheme brought includes at least:

the utility model discloses a rotation of last wind wheel and wind wheel, the air flows from the gas guiding hole at inside wall top, is inhaled by the gas guiding hole of inside wall bottom to the stability of the air current flow direction and size in the experimental storehouse has been guaranteed, the rotation of going up wind wheel and lower wind wheel is through first drive gear, first helical gear, second drive gear, third helical gear fixed connection, fourth helical gear and fourth drive gear linkage, and the structure is exquisite, when realizing the linkage, can make the opposite of going up wind wheel and lower wind wheel, is favorable to promoting the gas linkage in the experimental storehouse body, uses a set of motor and main drive gear simultaneous drive to go up the wind wheel and rotate with lower wind wheel, has saved cost of manufacture and production power consumption.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a walk-in environmental test chamber according to an embodiment of the present invention.

In the shown figure, the experimental cabin comprises an experimental cabin body 1, an outer side wall 2, an inner side wall 3, a gas circulation cavity 4, an upper wind wheel 5, a lower wind wheel 6, a gas guide hole 7, an upper mounting frame 8, a lower mounting frame 9, a first gear ring 10, a second gear ring 11, a first driving gear 12, a first bevel gear 13, a second bevel gear 14, a second driving gear 15, a third driving gear 16, a third bevel gear 17, a fourth bevel gear 18, a fourth driving gear 19, a chain 20, a main driving gear 21 and a motor 22.

Detailed Description

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.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in FIG. 1, the walk-in environmental test chamber provided by the embodiment of the present invention comprises a test chamber body 1, wherein the test chamber body 1 comprises an outer side wall 2 and an inner side wall 3, a gas circulation chamber 4 is arranged between the outer side wall 2 and the inner side wall 3, an upper wind wheel 5 is arranged at the top of the gas circulation chamber 4, a lower wind wheel 6 is arranged at the bottom of the gas circulation chamber, gas guide holes 7 are respectively arranged on the inner side wall 3 corresponding to the upper wind wheel 5 and the lower wind wheel 6, the upper wind wheel 5 is arranged on an upper mounting frame 8, the upper mounting frame 8 and the top of the outer side wall 2 are rotatably mounted, the lower wind wheel 6 is arranged on a lower mounting frame 9, the lower mounting frame 9 and the bottom of the outer side wall 2 are rotatably mounted, a first gear ring 10 and a second gear ring 11 are respectively sleeved outside the upper mounting frame 8 and the lower mounting frame 9, one side of the first gear ring 10 is provided with a first driving gear 12, the first driving gear 12 is matched with the first gear ring 10, one end of the first driving gear 12 is rotatably connected with the top of the outer side wall 2, the other end of the first driving gear is fixedly connected with a first helical gear 13 through a rotating shaft, the first helical gear 13 is matched with a second helical gear 14, the second helical gear 14 is fixedly installed with a second driving gear 15 through a rotating shaft, a third driving gear 16 is arranged on the second gear ring 11 at the same side of the first driving gear 12, the third driving gear 16 is matched with the second gear ring 11, one end of the third driving gear 16 is rotatably connected with the bottom of the outer side wall 2, the other end of the third driving gear is fixedly connected with a third helical gear 17 through a rotating shaft, the third helical gear 17 is matched with a fourth helical gear 18, and the third helical gear 17 is fixedly installed with a fourth driving gear 19 through a rotating shaft, the second driving gear 15 and the fourth driving gear 19 are linked through a chain 20, one side of the first driving gear 12 is provided with a main driving gear 21, the main driving gear 21 is matched with the first driving gear 12, the main driving gear 21 is driven by a motor 22, the motor 22 drives the first driving gear 12 to rotate through the main driving gear 21, the first driving gear 12 drives the upper wind wheel 5 on the upper mounting frame to rotate through the first gear ring 10, the transmission ratio among the main driving gear 21, the first driving gear 12 and the first gear ring 10 can be adjusted according to actual requirements, when the upper wind wheel 5 rotates, the first driving gear 12 drives the second driving gear 15 to rotate through the first bevel gear 13 and the second bevel gear 14, and the second driving gear 15 is linked with the fourth driving gear 19 through the chain 20, the fourth driving gear 19 drives the third driving gear 16 to rotate through the third bevel gear 17 and the fourth bevel gear 18, the third driving gear 16 drives the lower wind wheel 6 on the lower mounting frame to rotate reversely through the second gear ring 11, and through the rotation of the upper wind wheel 5 and the wind wheel, the air flows out from the air guide hole 7 at the top of the inner side wall 3 and is sucked by the air guide hole 7 at the bottom of the inner side wall 3, so that the stability of the flowing direction and the size of the air flow in the experimental bin is ensured, the rotation of the upper wind wheel 5 and the lower wind wheel 6 is realized through the fixed connection of the first driving gear 12, the first bevel gear 13, the second bevel gear 14, the second driving gear 15, the third driving gear 16 and the third bevel gear 17, the linkage of the fourth bevel gear 18 and the fourth driving gear 19, the structure is delicate, and the upper wind wheel 5 and the lower wind wheel 6 can be opposite when the linkage is realized, the pneumatic linkage in the experimental bin body 1 is facilitated, the upper wind wheel 5 and the lower wind wheel 6 are driven to rotate simultaneously by the group of motors 22 and the main driving gear 21, and manufacturing cost and production energy consumption are saved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A walk-in environmental test chamber is characterized by comprising a test chamber body, wherein the test chamber body comprises an outer side wall and an inner side wall, a gas circulation cavity is arranged between the outer side wall and the inner side wall, an upper wind wheel is arranged at the top of the gas circulation cavity, a lower wind wheel is arranged at the bottom of a gas circulation box, gas guide holes are respectively formed in the inner side walls, which are right corresponding to the upper wind wheel and the lower wind wheel, the upper wind wheel is arranged on an upper mounting frame, the lower wind wheel is arranged on a lower mounting frame, a first gear ring and a second gear ring are respectively sleeved outside the upper mounting frame and the lower mounting frame, a first driving gear is arranged on one side of the first gear ring, the first driving gear is matched with the first gear ring, the first driving gear is fixedly connected with the first bevel gear through a rotating shaft, the first bevel gear is matched with a second bevel gear, the second helical gear is through pivot and second drive gear fixed mounting, the same one side that the second gear rim is located first drive gear is provided with third drive gear, third drive gear cooperatees with the second gear rim, third drive gear is through pivot and third helical gear fixed connection, third helical gear cooperatees with the fourth helical gear, third helical gear is through pivot and fourth drive gear fixed mounting, link through the chain between second drive gear and the fourth drive gear, one side of first drive gear is provided with main drive gear, main drive gear cooperatees with first drive gear.

2. The walk-in environmental test chamber of claim 1, wherein the main drive gear is driven by a motor.

3. The walk-in environmental test chamber of claim 2, wherein one end of the first driving gear is rotatably connected to the top of the outer side wall, and the other end of the first driving gear is fixedly connected to the first bevel gear through a rotating shaft.

4. The walk-in environmental test chamber of claim 2, wherein one end of the third driving gear is rotatably connected to the bottom of the outer side wall, and the other end of the third driving gear is fixedly connected to the third bevel gear through a rotating shaft.

5. The walk-in environmental test chamber of claim 3 or 4, wherein the upper mounting bracket is rotatably mounted to the top of the outer sidewall, and the lower mounting bracket is rotatably mounted to the bottom of the outer sidewall.