CN214716724U

CN214716724U - Environmental chamber insulation construction

Info

Publication number: CN214716724U
Application number: CN202121290369.2U
Authority: CN
Inventors: 刘建文; 彭平
Original assignee: Chongqing Sushi Sida Test Equipment Co ltd
Current assignee: Chongqing Sushi Sida Test Equipment Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-16
Anticipated expiration: 2031-06-10

Abstract

The utility model provides an environment cabin insulation construction belongs to environmental simulation case technical field. The problem that the structure and the tightness of the box body are damaged due to the fact that the existing environment cabin heat insulation structure is easy to deform when the temperature changes greatly is solved. This environment cabin insulation construction, including the planking, link firmly at the inboard frame of planking and link firmly the inner panel of constituteing by a plurality of makeup on the frame, the space between planking and the inner panel is cut apart into a plurality of filling regions that are used for filling insulation material to the frame, and the quantity of makeup is equal and the one-to-one setting with the quantity in filling region, and the edge of makeup links firmly with the frame of adjacent setting with it, is equipped with the extension groove on the makeup. The utility model discloses a deformation of makeup and frame can be offset in the extension groove that sets up, has effectively avoided the deformation and the tearing of welding seam, has guaranteed the leakproofness, has improved life.

Description

Environmental chamber insulation construction

Technical Field

The utility model belongs to the technical field of the environmental simulation case, a environment cabin insulation construction is related to, especially an environment cabin insulation construction who uses under extreme temperature.

Background

The high-low temperature alternating test box is necessary test equipment in the fields of aviation, automobiles, household appliances, scientific research and the like, generally adopts a heating resistance wire heating mode and a refrigerant cooling mode matched with a compressor, and can simulate the environment temperature of dozens of degrees below zero to more than one hundred degrees above zero so as to test and determine parameters and performances of electricians, electronics and other products and materials after the temperature environment changes of high temperature, low temperature, alternating temperature or constant test. The product used in some specific fields needs the high-low temperature alternating test box to simulate the environmental temperature from minus one hundred degrees to plus one hundred degrees, even exceeding two hundred degrees, but the box body of the existing high-low temperature alternating test box is easy to deform when the large environmental temperature difference occurs, the structure and the sealing property of the box body are damaged, and the solution of the problems becomes an urgent task.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an environmental chamber insulation construction that shape is effectual of preapring for an unfavorable turn of events.

The purpose of the utility model can be realized by the following technical proposal:

environmental chamber insulation construction, include the planking, link firmly at the inboard frame of planking and link firmly the inner panel of constituteing by a plurality of makeup on the frame, the frame is with space division between planking and the inner panel become a plurality of filling regions that are used for filling insulation material, the quantity of makeup and the quantity in filling region are equal and the one-to-one setting, the edge of makeup links firmly with the frame of adjacent setting with it, be equipped with the extension groove on the makeup.

The extension groove is formed by stamping or turning the jointed boards for multiple times, the wall thickness of the side wall and the bottom wall of the extension groove is equal to that of the jointed boards, and the deformation of the frame and the jointed boards can be offset. In order to save space in the environmental chamber, the side walls and the bottom wall of the extended groove are located in the filling area.

In above-mentioned environment cabin insulation construction, the frame includes at least one horizontal extension's crossbeam and at least one longitudinal extension's longeron, the crossbeam is crossing with the longeron, the makeup is close to the edge of crossbeam and links firmly with this crossbeam, the makeup is close to the edge of longeron and links firmly with this longeron, the extension groove includes horizontal extension section and longitudinal extension section, and horizontal extension section on the same makeup and the longitudinal extension section intercommunication that sets up adjacent with it.

Through the structure, the deformation of the frame and the jointed board can be offset from two directions.

In the environment cabin heat insulation structure, the transverse extension section is parallel to the transverse beam arranged adjacent to the transverse extension section, and the longitudinal extension section is parallel to the longitudinal beam arranged adjacent to the longitudinal extension section.

In the environment cabin heat insulation structure, the cross section of the beam is rectangular, and the jointed plate extends to the inner side of the beam and is fixedly connected with the beam through argon arc welding full welding; the cross-section of longeron is the rectangle, piece together the inboard that extends to the crossbeam and weld the full weld with the longeron through argon arc and link firmly. The deformation and the tearing of the welding seam can be effectively avoided through the arranged extension groove.

In the environment cabin heat insulation structure, two ends of the cross beam are fixedly connected with a first heat insulation support respectively, and the first heat insulation supports are fixedly connected to an outer plate through fasteners; and two ends of the longitudinal beam are fixedly connected with second heat insulation supports respectively, and the second heat insulation supports are fixedly connected on the outer plate through fasteners. The fastener can be bolt etc. and crossbeam and the welding of first disconnected hot support, longeron and the welding of second disconnected hot support have improved the stability of connecting.

In the environment cabin heat insulation structure, a first heat insulation backing plate is arranged between the first heat insulation support and the outer plate, and a second heat insulation backing plate is arranged between the second heat insulation support and the outer plate.

Compared with the prior art, the environment cabin heat insulation structure has the following advantages:

the environment cabin heat insulation structure can be used as a warehouse board or a door board of an environment cabin, and has the advantages of reasonable structural design, good heat insulation effect, high structural strength and good stability; simultaneously, the extension grooves are formed in each jointed board, deformation of the jointed boards and the frame is offset from multiple directions, deformation and tearing of welded joints of the jointed boards and the frame can be effectively avoided, and the service life is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of an environmental chamber insulation structure according to an embodiment.

Fig. 2 is an exploded schematic view of an environmental chamber insulation structure provided in the first embodiment.

Fig. 3 is a partial structural schematic view of the environmental chamber insulation structure provided in the second embodiment.

Fig. 4 is a schematic structural diagram of an environmental chamber insulation structure provided in the third embodiment.

In the figure, 1, an outer plate; 2. a frame; 21. a cross beam; 22. a stringer; 3. splicing plates; 4. an extension groove; 41. a laterally extending section; 42. a longitudinally extending section; 51. a first adiabatic support; 52. a second adiabatic support; 61. a first heat-insulating base plate; 62. and a second heat insulating base plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

The environment cabin heat preservation structure shown in fig. 1 comprises an outer plate 1, a framework 2 fixedly connected to the inner side of the outer plate 1 and an inner plate fixedly connected to the framework 2 and composed of a plurality of jointed plates 3, wherein the outer plate 1 is a polyurethane heat preservation plate, the inner surface of the outer plate is an SUS304 stainless steel plate, the jointed plates 3 are stainless steel plates, each jointed plate 3 is located on the same plane, and a support is made of stainless steel.

As shown in figure 1, the space between the outer plate 1 and the inner plate is divided into a plurality of filling areas for filling heat-insulating materials by the frame 2, the heat-insulating materials are glass fiber cotton, the number of the jointed plates 3 is equal to that of the filling areas, the jointed plates are arranged in a one-to-one correspondence manner, the edges of the jointed plates 3 are fixedly connected with the frame 2 which is arranged adjacent to the jointed plates, and the jointed plates 3 are provided with extension grooves 4.

As shown in fig. 1, the extension groove 4 is U-shaped and formed by stamping or folding the jointed boards 3 for multiple times, and the wall thickness of the side wall and the bottom wall of the extension groove 4 is equal to that of the jointed boards 3, which can offset the deformation of the frame 2 and the jointed boards 3. As shown in fig. 1 and 2, in order to save space of the environmental chamber, the side walls and the bottom wall of the extension groove 4 are located in the filling area, i.e. the extension groove 4 protrudes to the side of the inner plate close to the outer plate 1. Glass fiber wool is filled in front of the outer panel 1 and the inner panel.

In this embodiment, as shown in fig. 1 and fig. 2, the frame 2 includes a transverse beam 21 extending transversely and a longitudinal beam 22 extending longitudinally, the transverse beam 21 intersects with the longitudinal beam 22, specifically, intersects perpendicularly, an edge of the jointed board 3 close to the transverse beam 21 is fixedly connected to the transverse beam 21, and an edge of the jointed board 3 close to the longitudinal beam 22 is fixedly connected to the longitudinal beam 22. As shown in FIG. 2, the extension slot 4 comprises a transverse extension 41 and a longitudinal extension 42, and the transverse extension 41 and the longitudinal extension 42 adjacent to the transverse extension 41 on the same jigsaw puzzle 3 are communicated. The deformation of frame 2 and panels 3 can be counteracted from two directions.

As shown in fig. 1, the transverse extension 41 is parallel to the transverse beam 21 arranged adjacent thereto, and the longitudinal extension 42 is parallel to the longitudinal beam 22 arranged adjacent thereto.

In this embodiment, as shown in fig. 2, the cross section of the cross beam 21 is rectangular, for example, the cross beam 21 is made of stainless steel square tubes, the cross beam 21 is filled with glass fiber cotton for heat insulation, and the jointed board 3 extends to the inner side of the cross beam 21 and is fixedly connected with the cross beam 21 by argon arc welding. As shown in fig. 2, the cross section of the longitudinal beam 22 is rectangular, and if the total amount is made of stainless steel square pipes, the longitudinal beam is spliced and extended to the inner side of the cross beam 21 and is fixedly connected with the longitudinal beam 22 through argon arc welding. The deformation and the tearing of the welding seams of the jointed boards 3 and the frame 2 can be effectively avoided through the arranged extension grooves 4.

In this embodiment, the frame 2 is formed by welding two stainless steel square pipes, and glass fiber wool is filled in the stainless steel square pipes before welding.

As shown in fig. 2, two ends of the cross beam 21 are fixedly connected with a first heat insulation support 51 respectively, and the first heat insulation support 51 is fixedly connected to the outer plate 1 through a fastener; the two ends of the longitudinal beam 22 are fixedly connected with a second heat insulation support 52 respectively, and the second heat insulation support 52 is fixedly connected on the outer plate 1 through a fastening piece. The fastener in this embodiment is a bolt, the cross beam 21 is welded to the first heat insulation support 51, and the longitudinal beam 22 is welded to the second heat insulation support 52, so that the connection stability is improved.

As shown in fig. 2, a first heat insulating shim plate 61 is provided between the first heat insulating bracket 51 and the outer panel 1, and a second heat insulating shim plate 62 is provided between the second heat insulating bracket 52 and the outer panel 1. The bolts fastening the first heat insulating support 51 pass through the first heat insulating shim plate 61, and the bolts fastening the second heat insulating support 52 fasten the second heat insulating shim plate 62.

The environment cabin heat insulation structure can be used at extreme temperature (-180-200 ℃), and the extension grooves 4 are arranged on each splicing plate 3, so that the deformation of the frame 2 and the inner plate can be offset from two directions, the inner plate cannot generate large deformation due to large temperature difference, and the structure stability is good.

Example two

The structural principle of the present embodiment is substantially the same as that of the first embodiment, except that, as shown in fig. 3, the frame 2 includes two transverse beams 21 extending transversely and two longitudinal beams 22 extending longitudinally, the transverse beams 21 and the longitudinal beams 22 intersect to form a "well" shape, the edge of the jointed board 3 near the transverse beams 21 is fixedly connected with the transverse beams 21, and the edge of the jointed board 3 near the longitudinal beams 22 is fixedly connected with the longitudinal beams 22.

As shown in fig. 3, the extension groove 4 includes a transverse extension 41 and a longitudinal extension 42, the transverse extension 41 on the same jigsaw 3 is communicated with the longitudinal extension 42 adjacent to the transverse extension, and the extension groove 4 can counteract the deformation of the frame 2 and the jigsaw 3 from two directions.

Specifically, as shown in fig. 3, the panels 3 located in the middle of the inner panel have two transversely extending sections 41 and two longitudinally extending sections 42, which are connected end to form an annular groove. Two transverse extension sections 41 and a longitudinal extension section 42 are arranged on the jointed boards 3 positioned at the left side and the right side of the inner plate, and two longitudinal extension sections 42 and a transverse extension section 41 are arranged on the jointed boards 3 positioned at the upper side and the lower side of the inner plate. The panels 3 at the inner panel corners have a longitudinally extending section 42 and a transversely extending section 41. The two ends of each cross beam 21 are fixedly connected with the outer plate 1 through a first heat insulation support 51, the two ends of each longitudinal beam 22 are fixedly connected with the outer plate 1 through a second heat insulation support 52, a first heat insulation backing plate 61 is arranged between the first heat insulation support 51 and the outer plate 1, and a second heat insulation backing plate 62 is arranged between the second heat insulation support 52 and the outer plate 1.

EXAMPLE III

The structural principle of the present embodiment is substantially the same as that of the first embodiment, except that, as shown in fig. 4, the frame 2 includes a longitudinal beam 22 extending longitudinally, two panels 3 are respectively located at the left and right sides of the longitudinal beam 22, each panel 3 has a longitudinally extending extension groove 4, and the extension groove 4 is located near the longitudinal beam 22.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an environment cabin insulation construction, its characterized in that includes planking (1), links firmly frame (2) inboard in planking (1) and link firmly the inner panel of constituteing by a plurality of makeup (3) on frame (2), frame (2) become a plurality of filling regions that are used for filling insulation material with space division between planking (1) and the inner panel, the quantity of makeup (3) is equal and the one-to-one setting with filling regional quantity, the edge of makeup (3) links firmly with frame (2) of adjacent setting with it, be equipped with extension groove (4) on makeup (3).

2. The environmental chamber heat-insulating structure according to claim 1, wherein the frame (2) comprises at least one transverse beam (21) extending transversely and at least one longitudinal beam (22) extending longitudinally, the transverse beam (21) intersects the longitudinal beam (22), the edge of the jointed board (3) close to the transverse beam (21) is fixedly connected with the transverse beam (21), the edge of the jointed board (3) close to the longitudinal beam (22) is fixedly connected with the longitudinal beam (22), the extension groove (4) comprises a transverse extension section (41) and a longitudinal extension section (42), and the transverse extension section (41) on the same jointed board (3) is communicated with the longitudinal extension section (42) arranged adjacent to the transverse extension section.

3. -ambient compartment insulation according to claim 2, characterised in that the transverse extension (41) is parallel to the transverse beam (21) arranged adjacent thereto and the longitudinal extension (42) is parallel to the longitudinal beam (22) arranged adjacent thereto.

4. The environmental chamber heat-insulating structure according to claim 2 or 3, wherein the cross-section of the cross-beam (21) is rectangular, and the jointed boards (3) extend to the inner side of the cross-beam (21) and are fixedly connected with the cross-beam (21) through argon arc welding; the cross-section of longeron (22) is the rectangle, piece together the inboard that extends to crossbeam (21) and weld the full weld with longeron (22) through argon arc and link firmly.

5. The environment cabin heat-insulation structure according to claim 2 or 3, wherein two ends of the cross beam (21) are fixedly connected with a first heat-insulation support (51), and the first heat-insulation support (51) is fixedly connected to the outer plate (1) through a fastener; and two ends of the longitudinal beam (22) are fixedly connected with second heat insulation supports (52) respectively, and the second heat insulation supports (52) are fixedly connected on the outer plate (1) through fasteners.

6. The environmental chamber insulation structure according to claim 5, wherein a first insulation pad (61) is arranged between the first insulation support (51) and the outer plate (1), and a second insulation pad (62) is arranged between the second insulation support (52) and the outer plate (1).