阅读说明：本技术 一种用于大型高低温环境模拟试验系统的柔性隔断门 (Flexible partition door for large-scale high-low temperature environment simulation test system ) 是由 杨光 蔡爱峰 李春煜 吴静怡 陈燕地 于 2021-06-15 设计创作，主要内容包括：本发明公开了一种用于大型高低温环境模拟试验系统的柔性隔断门,包括隔断门体、隔断门导轨、升降驱动装置和滑轮组；隔断门体包括顶部主横梁、挡风压条、保温软罩、洋眼螺钉及螺母和门体底部压边；隔断门导轨包括导轨和导轨挡边条；升降驱动装置包括副钢绳、转接板、主钢绳和手动卷扬机；滑轮组包括副钢绳顶部变位滑轮和副钢绳变位滑轮组；隔断门导轨安装于高低温箱体内两侧,柔性隔断门将高低温箱体隔成两个室；升降驱动装置位于隔断门体一侧；通过升降驱动装置的正反转,实现隔断门体的上升和下降,实现隔断门体的底部与地面之间的密封隔断。本发明使用方便、寿命长,占地面积小,能满足高低温环境实验模拟试验的空间隔断需求。(The invention discloses a flexible partition door for a large-scale high-low temperature environment simulation test system, which comprises a partition door body, a partition door guide rail, a lifting driving device and a pulley block, wherein the partition door body is provided with a guide rail; the partition door body comprises a top main cross beam, a wind shielding depression bar, a heat insulation soft cover, a foreign eye screw and nut and a bottom blank holder of the door body; the partition door guide rail comprises a guide rail and a guide rail flange strip; the lifting driving device comprises an auxiliary steel rope, a transfer plate, a main steel rope and a manual winch; the pulley block comprises an auxiliary steel rope top deflection pulley and an auxiliary steel rope deflection pulley block; the partition door guide rails are arranged on two sides in the high-low temperature box body, and the flexible partition door partitions the high-low temperature box body into two chambers; the lifting driving device is positioned on one side of the partition door body; the lifting driving device rotates forwards and backwards to realize the lifting and descending of the partition door body and realize the sealing and partition between the bottom of the partition door body and the ground. The invention has convenient use, long service life and small occupied area, and can meet the space partition requirement of the experimental simulation test of high and low temperature environments.)

1. A flexible partition door for a large-scale high-low temperature environment simulation test system is characterized by comprising a partition door body, a partition door guide rail, a lifting driving device and a pulley block; wherein the content of the first and second substances,

the partition door body comprises a top main cross beam, a wind shielding depression bar, a heat insulation soft cover, a foreign eye screw and nut and a blank holder at the bottom of the door body;

the partition door guide rail comprises a guide rail and a guide rail flange strip;

the lifting driving device comprises an auxiliary steel rope, a transfer plate, a main steel rope and a manual winch;

the pulley block comprises an auxiliary steel rope top deflection pulley and an auxiliary steel rope deflection pulley block;

the partition door guide rails are arranged on two sides in the high-low temperature box body, and the flexible partition door partitions the high-low temperature box body into two chambers; the guide rails are vertically arranged;

the top main cross beam is fixedly connected with the inner frame of the high-low temperature box body through bolts;

the lifting driving device is positioned on one side of the partition door body; the direction of the steel rope is changed through the steel rope pulley block and then the steel rope is connected with the bottom of the partition door body; the lifting and descending of the partition door body, namely the opening and closing of the door, are realized through the positive and negative rotation of the lifting driving device;

the bottom of the door body is pressed on the lowest side of the partition door body, and after the partition door body descends to the ground, the bottom of the partition door body is sealed and partitioned with the ground by utilizing the self gravity.

2. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein the isolation door guide rail is fixedly connected with the inner frame of the high and low temperature box body by welding.

3. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein the guide rail flange strips are fixedly connected to both sides of the guide rail by press plates or stainless steel rivets to form cross lap joints with the partition door body.

4. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein the heat preservation soft cover is fixedly hung on the top main beam through bolts, nuts and pressing plates.

5. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein a pair of wind shielding battens clamp the heat preservation soft cover and are fixedly connected through the eye screw and the nut; the wind blocking device comprises a plurality of pairs of wind blocking pressing strips, wherein the wind blocking pressing strips are parallel to each other and are parallel to the ground.

6. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein one end of the main steel rope is connected with the manual winch, and the other end of the main steel rope is connected with n (n is more than or equal to 3) auxiliary steel ropes through the adapter plate; the other end of the auxiliary steel rope is fixed on the eye screw of the wind-shielding batten at the bottommost part of the partition door body and a screw hole in the nut through a stainless steel wire rope U-shaped chuck.

7. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein the manual winch is a stainless steel shell, the manual winch can rotate in a forward and reverse direction, and the manual winch can be self-locked.

8. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein the eye screw and the nut are made of stainless steel.

9. The flexible partition door for the large-scale high and low temperature environment simulation test system according to claim 1, wherein the middle of the thermal insulation soft cover is made of a combination of a plurality of layers of aluminum-plated foil paper and fiber paper composite thermal insulation materials, and appearance surfaces on two sides are sewn by using a cloth-based material.

10. The flexible partition door for large-scale high and low temperature environment simulation test system according to claim 1, wherein the secondary steel cables and the main steel cables are stainless steel cables.

Technical Field

The invention relates to the field of flexible partition doors, in particular to a flexible partition door for a large-scale high-low temperature environment simulation test system.

Background

Aerospace engineering is one of the most challenging and influential australian new technology industries in the world today. The ground test is an important link in the development process of the spacecraft and is a necessary measure for ensuring the on-orbit performance and the operation reliability of the spacecraft. In a ground test, a thermal cycle test under a normal pressure environment has the advantages of large temperature change rate of a test space, high test efficiency, short test period, larger temperature controllable range and the like, and is more favorable for efficiently finding early faults.

In order to meet the test requirements of space deployment mechanisms with different sizes, optimize a test scheme and reduce test cost, a normal-pressure thermal cycle test system is generally composed of a plurality of cabins which can independently operate and jointly operate, so that partition devices are needed among different cabins to realize independent operation of the cabins.

Therefore, those skilled in the art have been devoted to developing a flexible partition door for a large-scale high and low temperature environment simulation test system.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present invention is to provide a partition device between different cabins to realize independent operation of the cabins.

In order to achieve the aim, the invention provides a flexible partition door for a large-scale high-low temperature environment simulation test system, which comprises a partition door body, a partition door guide rail, a lifting driving device and a pulley block, wherein the partition door guide rail is arranged on the partition door body; the partition door body comprises a top main cross beam, a wind shielding depression bar, a heat insulation soft cover, a foreign eye screw and nut and a blank holder at the bottom of the door body; the partition door guide rail comprises a guide rail and a guide rail flange strip; the lifting driving device comprises an auxiliary steel rope, a transfer plate, a main steel rope and a manual winch; the pulley block comprises an auxiliary steel rope top deflection pulley and an auxiliary steel rope deflection pulley block; the partition door guide rails are arranged on two sides in the high-low temperature box body, and the flexible partition door partitions the high-low temperature box body into two chambers; the guide rails are vertically arranged; the top main cross beam is fixedly connected with the inner frame of the high-low temperature box body through bolts; the lifting driving device is positioned on one side of the partition door body; the direction of the steel rope is changed through the steel rope pulley block and then the steel rope is connected with the bottom of the partition door body; the lifting and descending of the partition door body, namely the opening and closing of the door, are realized through the positive and negative rotation of the lifting driving device; the bottom of the door body is pressed on the lowest side of the partition door body, and after the partition door body descends to the ground, the bottom of the partition door body is sealed and partitioned with the ground by utilizing the self gravity.

Furthermore, the isolating door guide rail is fixedly connected with the inner frame of the high-low temperature box body by welding.

Furthermore, the guide rail flange strips are fixedly connected with two sides of the guide rail by adopting press plates or stainless steel rivets and form cross lap joints with the partition door body.

Furthermore, the heat-preservation soft cover is fixedly hung on the top main beam through bolts, nuts and a pressing plate.

Furthermore, the pair of wind blocking battens clamps the heat preservation soft cover and is fixedly connected with the heat preservation soft cover through the eye screw and the nut; the wind blocking device comprises a plurality of pairs of wind blocking pressing strips, wherein the wind blocking pressing strips are parallel to each other and are parallel to the ground.

Furthermore, one end of the main steel rope is connected with the manual winch, and the other end of the main steel rope is connected with n (n is more than or equal to 3) auxiliary steel ropes through the adapter plate; the other end of the auxiliary steel rope is fixed on the eye screw of the wind-shielding batten at the bottommost part of the partition door body and a screw hole in the nut through a stainless steel wire rope U-shaped chuck.

Further, the manual winch is a stainless steel shell, the manual winch can rotate forwards and backwards, and the manual winch can be self-locked.

Further, the eye screw and the nut are made of stainless steel materials.

Furthermore, the middle of the heat-preservation soft cover is made of a combination of multi-layer aluminum-plated foil paper and fiber paper composite heat-preservation materials, and appearance surfaces on two sides are sewn by cloth-based materials.

Further, the secondary steel cord and the main steel cord are stainless steel cords.

Compared with the prior art, the invention has the following advantages and beneficial effects:

the invention provides a detachable flexible partition door for a large-scale high-low temperature environment simulation test system, which has good temperature isolation and energy saving performance in a large-scale high-low temperature environment box, has longer service life and can be effectively applied in an extremely wide temperature range. The high-temperature or low-temperature different working temperature environments in the same direction at the two sides of the partition door can be realized; when a small high-low temperature test product works, the volume of a high-low temperature space environment can be isolated, the operation cost is reduced, and the device is economical and energy-saving; when a large-sized product works, the partition door can be quickly and conveniently detached, and the full-size high-low temperature space environment operation is met. The flexible transformation of the temperatures of a plurality of partition spaces of a large-scale high-low temperature environment simulation test system in the same direction and different test working conditions is realized, and the energy consumption of the working conditions of a small space is saved.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a schematic front view of a flexible partition door for a large-scale high and low temperature environment simulation test system according to a preferred embodiment of the present invention;

FIG. 2 is a schematic side view of a flexible partition door for a large-scale high and low temperature environment simulation test system according to a preferred embodiment of the present invention;

FIG. 3 is a partial enlarged view of the top of the secondary cable deflection pulley;

FIG. 4 is a partial enlarged view of a vertical surface of a middle wind-shielding batten structure of the door body;

FIG. 5 is a partial enlarged view of a vertical surface of a wind-shielding trim strip structure at the bottom of a door body;

FIG. 6 is a top view of a flexible partition door for a large-scale high and low temperature environment simulation test system according to the present invention;

FIG. 7 is a side view of the door body mounted to the isolation door track;

FIG. 8 is a top partial enlarged view of a central weather strip structure of the door body;

in the figure, 1-partition door body, 2-partition door guide rail, 3-lifting driving device, 4-pulley block, 11-top main beam, 12-wind shielding batten, 13-heat preservation soft cover, 14-eye screw and nut, 15-door body bottom edge pressing, 21-guide rail, 22-guide rail edge blocking strip, 31-auxiliary steel rope, 32-adapter plate, 33-main steel rope, 34-manual winch, 41-auxiliary steel rope top deflection pulley and 42-auxiliary steel rope deflection pulley block.

Detailed Description

The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.

In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a flexible partition door for a large-scale high and low temperature environment simulation test system comprises a partition door body 1, a partition door guide rail 2, a lifting driving device 3 and a pulley block 4; the partition door body 1 comprises a top main beam 11, a wind shielding batten 12, a heat preservation soft cover 13, a foreign eye bolt and nut 14 and a door body bottom blank pressing 15; the partition door guide rail 2 comprises a guide rail 21 and a guide rail flange strip 22; the lifting driving device 3 comprises an auxiliary steel rope 31, an adapter plate 32, a main steel rope 33 and a manual winch 34; the pulley block 4 comprises an auxiliary steel rope top deflection pulley 41 and an auxiliary steel rope deflection pulley block 42; the partition door guide rails 2 are arranged on two sides in the high-low temperature box body, and the flexible partition door partitions the high-low temperature box body into two chambers; the guide rail 21 is arranged vertically; the top main beam 11 is fixedly connected with the inner frame of the high-low temperature box body through bolts; the lifting driving device 3 is positioned at one side of the partition door body 1; the steel rope is connected with the bottom of the partition door body 1 after the direction of the steel rope is changed through the steel rope pulley block; the ascending and descending of the partition door body 1, namely the opening and closing of the door, are realized through the positive and negative rotation of the lifting driving device 3; the door bottom pressing edge 15 is arranged at the lowest part of the partition door body 1, and after the partition door body 1 descends to the ground, the bottom of the partition door body 1 is sealed and separated from the ground by utilizing the self gravity.

The isolating door guide rail 2 is fixedly connected with the inner frame of the high-low temperature box body by welding. The guide rail edge blocking strips 22 are fixedly connected to two sides of the guide rail 21 through pressing plates or stainless steel rivets, and form cross lap joints with the partition door body 1, so that the gap between the door seams is reduced, the convection of gas at different environmental temperatures on two sides of the partition door body 1 in a high-temperature and low-temperature working environment is blocked, and the space temperature insulation function of the partition door body 1 is enhanced.

The heat preservation soft cover 13 is fixedly hung on the top main beam 11 through bolts, nuts and a pressing plate. The pair of wind blocking battens 12 clamp the heat preservation soft cover 13 and are fixedly connected through eye screws and nuts 14, so that the rigidity of the partition door body 1 is enhanced; there are several pairs of wind shielding pressing strips 12, and several pairs of wind shielding pressing strips 12 are parallel to each other and parallel to the ground. The eye screw and nut 14 are stainless steel. The middle of the heat-insulating soft cover 13 is made of a combination of a plurality of layers of aluminized foil paper and fiber paper composite heat-insulating materials, and appearance surfaces on two sides are sewn by cloth-based materials.

One end of the main steel rope 33 is connected with the manual winch 34, and the other end is connected with n (n is more than or equal to 3) auxiliary steel ropes 31 through the adapter plate 32; the other end of the auxiliary steel rope 31 is fixed on the eye screw of the wind screen depression bar 12 at the bottommost part of the partition door body 1 and the screw hole in the nut 14 by a stainless steel wire rope U-shaped chuck. The manual winch 34 is a stainless steel shell, the manual winch 34 can rotate forward and backward, and the manual winch 34 can be self-locked. The secondary steel cord 31 and the main steel cord 33 are stainless steel cords.

The partition door body 1 keeps a stable and reliable partition state in a high-temperature and low-temperature working environment; the whole flexible partition door body can be conveniently detached through the hoisting hoist.

The invention has good temperature isolation and energy saving performance in the application of large-scale high and low temperature environment boxes, has longer service life and can be effectively applied in an extremely wide temperature range. The high-temperature or low-temperature different working temperature environments in the same direction at the two sides of the partition door body 1 can be realized; when a small high-low temperature test product works, the volume of a high-low temperature space environment can be isolated, the operation cost is reduced, and the device is economical and energy-saving; when a large-sized product works, the partition door body 1 can be quickly and conveniently detached, and the full-size high-low temperature space environment operation is met. The flexible transformation of the temperatures of a plurality of partition spaces of a large-scale high-low temperature environment simulation test system in the same direction and different test working conditions is realized, and the energy consumption of the working conditions of a small space is saved.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.