A low temperature test equipment for climate environment reliability

Abstract

The present invention provides a low-temperature experimental equipment for climate environment reliability, including an experimental shell, a universal movable brake wheel, a separation plate, a storage box, a first isolation plate, a rotatable cleaning observation door structure, a rotatable isolation temperature difference placement box structure, a pluggable separation working box structure and a rotatable fixed auxiliary frame structure, wherein the four corners of the bottom end of the experimental shell are respectively bolted with universal movable brake wheels; the middle position of the inner wall of the experimental shell is transversely bolted with a separation plate; and the upper end of the experimental shell is bolted with a storage box. The arrangement of the fixed box, the insulation layer, the experimental box, the support frame, the second isolation plate and the placement seat of the present invention is conducive to the separation of the interior of the experimental box through the cooperation of the support frame and the second isolation plate during the experiment, and is convenient for the purpose of achieving heating auxiliary work or normal temperature experimental work in cooperation with the heater during the experiment.

Description

Technical Field

[0001] The invention belongs to the technical field of low temperature experimental equipment, and in particular relates to low temperature experimental equipment for climate environment reliability. Background Art

[0002] Low temperature has many effects on products, such as embrittlement, freezing, increased viscosity, solidification, reduced mechanical strength and physical shrinkage. Low temperature tests are used to assess the adaptability of products to storage and use in low temperature environments. They are often used in type tests of products in the development stage and screening tests of components. Existing low temperature experimental equipment for climate environment reliability includes equipment body, box door, transparent observation window, motor cover, control panel, micro printer, blower, evaporator, hanging strip, sample rack, insulation cotton, condenser, fully enclosed compressor, fog brush strip, stainless steel heating wire, and test chamber. It is inconvenient to carry out temperature-assisted experimental work during use, it is inconvenient to carry out experimental equipment maintenance and repair work during the experiment, and it is inconvenient to assist in test records during use. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a low-temperature experimental equipment for climate environment reliability. By improving the placement of the experimental box during the experiment, it is convenient to carry out high-temperature auxiliary experimental work during the experiment and to improve the installation mechanism during use, it is convenient to carry out maintenance and repair work during use. In addition, an auxiliary recording table is set during the experiment to facilitate the purpose of experimental recording during the experiment.

[0004] A low temperature experimental equipment for climate environment reliability, comprising an experimental shell, wherein the four corners of the bottom end of the experimental shell are respectively bolted with universal movable brake wheels; a separation plate is transversely bolted to the middle position of the inner wall of the experimental shell; a storage box is bolted to the upper end of the experimental shell; a first isolation plate is bolted to the left and right sides of the inner wall of the storage box, and is characterized in that a rotatable cleaning observation door structure is respectively provided on the left and right sides of the upper front end of the experimental shell; a rotatable isolation temperature difference placement box structure is provided at the upper end of the internal shell; a pluggable separation working box structure is provided at the lower end of the internal shell; a rotatable fixed auxiliary frame structure is connected to the middle position of the front of the upper right side of the experimental shell; the rotatable cleaning observation door structure comprises a box door, and an inverted L-shaped rotating rod is penetrated in the upper middle position of the left end of the box door; a wiping block is glued to the inner wall of the rear end of the inverted L-shaped rotating rod; a push-pull rod is bolted to the middle position of the left side of the front surface of the box door; and an observation piece is inlaid in the middle position of the left end of the box door.

[0005] Preferably, the rotatable isolated temperature difference placement box structure includes a fixed box, the inner wall of the fixed box is glued with an insulation layer; the interior of the insulation layer is plugged with an experimental box; a support frame is bolted to the middle position of the inner wall of the experimental box; the internal top pin shaft of the support frame is connected to a second isolation plate; the bottom end of the second isolation plate is bolted to the middle position of the upper end of the placement seat.

[0006] Preferably, the pluggable and separable working box structure includes a U-shaped plug-in rack, a partition plate is bolted to the middle position of the inner wall of the U-shaped plug-in rack; a heater is bolted to the right side of the inner bottom end of the U-shaped plug-in rack; a first guide pipe is threadedly connected to the middle position of the right side of the heater; a refrigerator is bolted to the middle position of the left side of the inner bottom end of the U-shaped plug-in rack; and a second guide pipe is threadedly connected to the middle position of the left side of the refrigerator.

[0007] Preferably, the rotatable fixed auxiliary frame structure includes connecting blocks, a rotating column is passed through the front middle position between the connecting blocks and a bearing is arranged at the connection; the rear end bolt of the rotating column is fixed with an inclined T-shaped connecting frame; the rear end outer wall of the inclined T-shaped connecting frame is sleeved with an auxiliary plate; a fixing bolt is threadedly passed through the front middle position on the right side of the auxiliary plate.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] 1. In the present invention, the arrangement of the fixed box, the insulation layer, the experimental box, the support frame, the second isolation plate and the placement seat is conducive to the separation of the interior of the experimental box through the cooperation of the support frame and the second isolation plate during the experiment, and it is convenient to cooperate with the heater during the experiment to achieve the purpose of heating auxiliary work or normal temperature experimental work.

[0010] 2. In the present invention, the experimental shell, separation plate, U-shaped plug-in rack, partition plate, heater, first guide pipe, refrigerator and second guide pipe are arranged in coordination with each other, which is conducive to being plugged into the inner bottom end of the experimental shell through the U-shaped plug-in rack during use, and is convenient for maintenance and repair by pulling out the U-shaped plug-in rack during long-term experiments.

[0011] 3. In the present invention, the arrangement of the connecting block, rotating column, inclined T-shaped connecting frame, auxiliary plate and fixing bolts is conducive to observing the progress of the experiment through the observation piece during the experiment. At the same time, after the auxiliary plate is rotated, a recording tool is placed on the upper end to facilitate the purpose of assisting the experimental recording. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention.

[0013] Figure 2 It is a structural schematic diagram of the rotatable cleaning observation door structure of the present invention.

[0014] Figure 3 It is a structural schematic diagram of the rotatable isolation temperature difference placement box structure of the present invention.

[0015] Figure 4 It is a structural schematic diagram of the pluggable and separable working box structure of the present invention.

[0016] Figure 5 It is a structural schematic diagram of the rotatable fixed auxiliary frame structure of the present invention.

[0017] In the figure:

[0018] 1. Experimental shell; 2. Universal movable brake wheel; 3. Separation plate; 4. Storage box; 5. First isolation plate; 6. Rotatable cleaning observation door structure; 61. Box door; 62. Inverted L-shaped rotating rod; 63. Wiping block; 64. Push-pull rod; 65. Observation piece; 7. Rotatable isolation temperature difference placement box structure; 71. Fixed box; 72. Insulation layer; 73. Experimental box; 74. Support frame; 75. Second isolation plate; 76. Placement seat; 8. Plug-in separation working box structure; 81. U-shaped plug-in rack; 82. Partition plate; 83. Heater; 84. First guide pipe; 85. Refrigerator; 86. Second guide pipe; 9. Rotatable fixed auxiliary frame structure; 91. Connection block; 92. Rotating column; 93. Oblique T-shaped connection frame; 94. Auxiliary plate; 95. Fixing bolt. DETAILED DESCRIPTION

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2As shown, a low-temperature experimental equipment for climate environment reliability comprises an experimental shell 1, a universal movable brake wheel 2, a separation plate 3, a storage box 4, a first isolation plate 5, a rotatable cleaning observation door structure 6, a rotatable isolation temperature difference placement box structure 7, a pluggable separation working box structure 8 and a rotatable fixed auxiliary frame structure 9, wherein the four corners of the bottom end of the experimental shell 1 are respectively bolted with universal movable brake wheels 2; the middle position of the inner wall of the experimental shell 1 is transversely bolted with a separation plate 3; the upper end of the experimental shell 1 is bolted with a storage box 4; the left and right sides of the inner wall of the storage box 4 are respectively bolted with a first isolation plate 5; the left and right sides of the upper front end of the experimental shell 1 are respectively provided with a rotatable cleaning observation door structure 6; the upper end of the interior of the experimental shell 1 is provided with a rotatable isolation temperature difference placement box structure 7; the inner bottom of the experimental shell 1 is provided with a pluggable separation working box structure Box structure 8; a rotatable fixed auxiliary frame structure 9 is connected to the middle position of the upper front right side of the experimental shell 1; the rotatable cleaning observation door structure 6 includes a box door 61, an inverted L-shaped rotating rod 62, a wiping block 63, a push-pull rod 64 and an observation piece 65. The upper part of the middle position of the left end of the box door 61 is penetrated by an inverted L-shaped rotating rod 62; the rear end inner wall of the inverted L-shaped rotating rod 62 is glued with a wiping block 63; a push-pull rod 64 is bolted to the middle position of the left side of the front surface of the box door 61; an observation piece 65 is inlaid in the middle position of the left end of the box door 61; when in use, the experimental shell 1 is pushed to a suitable position, and then the experimental shell 1 is fixed. After fixing, the external power supply and external control equipment are connected by using external wires, and then the push-pull rod 64 is grabbed and pulled, and the box door 61 is driven to rotate at the same time. After opening the box door 61, the experimental workpiece is placed.

[0020] In this embodiment, combined with the Figure 3 As shown, the rotatable isolation temperature difference placement box structure 7 includes a fixed box 71, an insulation layer 72, an experimental box 73, a support frame 74, a second isolation plate 75 and a placement seat 76. The inner wall of the fixed box 71 is glued with an insulation layer 72; the interior of the insulation layer 72 is plugged with an experimental box 73; the middle position of the inner wall of the experimental box 73 is bolted with a support frame 74; the internal top pin of the support frame 74 is connected to the second isolation plate 75; the bottom end of the second isolation plate 75 is bolted to the middle position of the upper end of the placement seat 76; in the process of placing the workpiece, the second isolation plate 75 is rotated to a horizontal state with the side of the support frame 74 to facilitate isolation work during the experiment, and the bolts set in the middle position of the front end of the support frame 74 are tightened to prevent the second isolation plate 75 from rotating during the experiment, and then the workpieces are placed on the left and right sides of the upper end of the placement seat 76 according to the experimental needs, and after the workpieces are placed, the box door 61 is closed.

[0021] In this embodiment, combined with the Figure 4 As shown, the pluggable and separable working box structure 8 includes a U-shaped plug-in frame 81, a partition plate 82, a heater 83, a first guide pipe 84, a refrigerator 85 and a second guide pipe 86. The partition plate 82 is bolted to the middle position of the inner wall of the U-shaped plug-in frame 81; the heater 83 is bolted to the right side of the inner bottom end of the U-shaped plug-in frame 81; the first guide pipe 84 is threadedly connected to the middle position of the right side of the heater 83; the refrigerator 85 is bolted to the middle position of the left side of the inner bottom end of the U-shaped plug-in frame 81; the second guide pipe 86 is threadedly connected to the middle position of the left side of the refrigerator 85; after fixing the device and placing the workpiece sample, the heater 83 and the refrigerator 85 are controlled to work separately according to the experimental needs, and then the first guide pipe 84 and the second guide pipe 86 cooperate to humidify the high-temperature gas and the low-temperature gas to the left and right sides of the inside of the experimental box 73 respectively, so as to facilitate high-temperature auxiliary experimental work during the experiment.

[0022] In this embodiment, combined with the Figure 5 As shown, the rotatable fixed auxiliary frame structure 9 includes a connecting block 91, a rotating column 92, an inclined T-shaped connecting frame 93, an auxiliary plate 94 and a fixing bolt 95. The rotating column 92 passes through the front middle position between the connecting blocks 91 and a bearing is provided at the connection; the rear end bolt of the rotating column 92 is fixed with the inclined T-shaped connecting frame 93; the rear end outer wall of the inclined T-shaped connecting frame 93 is sleeved with the auxiliary plate 94; the right front middle position of the auxiliary plate 94 is threaded with a fixing bolt 95; during the gas filling process, the front end of the inverted L-shaped rotating rod 62 is grasped to rotate, and during the rotation process, the front end of the wiping block 63 contacts the rear end of the observation piece 65 to achieve wiping and cleaning work, and then the workpiece is observed through the observation piece 65, and during the experiment, the auxiliary plate 94 is pulled to a suitable angle, and after loosening the fixing bolt 95, the auxiliary plate 94 is rotated to a horizontal degree, so as to facilitate the purpose of assisting the experimental record during the experiment.

[0023] In this embodiment, specifically, the separation plate 3 is made of a stainless steel plate with rubber pads glued to both ends of the upper end; the first isolation plate 5 is made of a transparent rectangular PVC plate.

[0024] In this embodiment, specifically, the observation sheet 65 is made of a transparent tempered glass sheet; a silicone ring is provided at the connection between the box door 61 and the inverted L-shaped rotating rod 62; and a sponge strip is glued to the rear end of the box door 61.

[0025] In this embodiment, specifically, the box door 61 is hingedly connected to the left and right sides of the upper part of the front surface of the experimental shell 1 respectively; a sponge strip is arranged between the box door 61 and the experimental shell 1.

[0026] In the present embodiment, specifically, the placement seat 76 is made of a disc-shaped stainless steel plate and is arranged at the inner bottom end of the support frame 74; the support frame 74 is made of an inverted U-shaped stainless steel frame; the placement seat 76 is arranged at the middle position of the inner bottom end of the experimental box 73; a bolt is threaded through the middle position of the front end of the support frame 74 and the rear end of the bolt is in contact with the front end of the second isolation plate 75.

[0027] In this embodiment, specifically, the fixing box 71 is plugged into the upper end of the interior of the experimental housing 1 and is bolted to the upper end of the separation plate 3 .

[0028] In the present embodiment, specifically, silicone pads are glued to the left and right sides of the partition plate 82; the first guide pipe 84 and the second guide pipe 86 are respectively made of L-shaped stainless steel pipes and the outer walls of the first guide pipe 84 and the second guide pipe 86 are respectively wrapped with insulation layers.

[0029] In this embodiment, specifically, the U-shaped plug-in rack 81 is slidably plugged into the inner bottom end of the experimental shell 1; a rubber ring is arranged between the front end of the U-shaped plug-in rack 81 and the bottom end of the inner wall of the experimental shell 1; the upper end pipe of the first guide pipe 84 is connected to the middle position on the right side of the bottom end of the experimental box 73; the upper end pipe of the second guide pipe 86 is connected to the middle position on the left side of the bottom end of the experimental box 73.

[0030] In this embodiment, specifically, the auxiliary plate 94 is made of a PVC plate with silicone pads glued on both sides and the auxiliary plate 94 is arranged behind the connecting blocks 91; the fixing bolt 95 is arranged in contact with the right end outer wall of the inclined T-shaped connecting frame 93.

[0031] In this embodiment, specifically, the connection blocks 91 are bolted to the middle position of the upper part of the right front side of the experimental housing 1 ; and the auxiliary plate 94 is arranged on the right side of the experimental housing 1 .

[0032] How it works

[0033] In the present invention, when in use, the experimental shell 1 is pushed to a suitable position, and then the experimental shell 1 is fixed. After fixing, the external power supply and the external control device are connected by using an external wire, and then the push-pull rod 64 is grasped and pulled, and the box door 61 is driven to rotate at the same time. After opening the box door 61, the experimental workpiece is placed. In the process of placing the workpiece, the second isolation plate 75 is rotated to a horizontal state with the side of the support frame 74, which is convenient for isolation work during the experiment. The bolts set in the middle position of the front end of the support frame 74 are tightened to prevent the second isolation plate 75 from rotating during the experiment. Then, according to the needs of the experiment, the workpieces are placed on the left and right sides of the upper end of the placement seat 76 respectively. After the workpiece is placed, the box door 61 is closed, and the device is fixed. After placing the workpiece sample, the heater 83 and the refrigerator 85 are controlled to work respectively according to the experimental needs, and then the first guide tube 84 and the second guide tube 86 cooperate to humidify the high-temperature gas and the low-temperature gas to the left and right sides of the inside of the experimental box 73 respectively, so as to facilitate high-temperature auxiliary experimental work during the experiment. During the gas filling process, the front end of the inverted L-shaped rotating rod 62 is grasped and rotated, and during the rotation, the front end of the wiping block 63 contacts the rear end of the observation piece 65 to achieve wiping and cleaning. Then, the workpiece is observed through the observation piece 65. During the experiment, the auxiliary plate 94 is pulled to a suitable angle. After loosening the fixing bolts 95, the auxiliary plate 94 is rotated to a horizontal degree, so as to facilitate the purpose of assisting the experimental record during the experiment.

[0034] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A low temperature test equipment for climate environment reliability, comprising a test housing (1), wherein the four corners of the bottom end of the test housing (1) are respectively bolted with universal movable brake wheels (2); a separation plate (3) is transversely bolted at the middle position of the inner wall of the test housing (1); a storage box (4) is bolted at the upper end of the test housing (1); first isolation plates (5) are respectively bolted on the left and right sides of the inner wall of the storage box (4); characterized in that: The experimental shell (1) in the low-temperature experimental equipment for climate environment reliability is provided with rotatable cleaning observation door structures (6) on both sides of the front upper part; the internal upper end of the experimental shell (1) is provided with a rotatable isolation temperature difference placement box structure (7); the internal bottom end of the experimental shell (1) is provided with a pluggable separation working box structure (8); the front middle position of the upper right side of the experimental shell (1) is connected with a rotatable fixed auxiliary frame structure (9); the rotatable cleaning observation door structure (6) includes a box door (61), and an inverted L-shaped rotating rod (62) penetrates the upper part of the middle position of the left end of the box door (61); the rear end inner wall of the inverted L-shaped rotating rod (62) is glued with a wiping block (63); a push-pull rod (64) is bolted to the middle position of the left side of the front surface of the box door (61); and an observation piece (65) is embedded in the middle position of the left end of the box door (61).

2. The low temperature test equipment for climate environment reliability as claimed in claim 1, characterized in that: The rotatable isolated temperature difference placement box structure (7) comprises a fixed box (71), the inner wall of the fixed box (71) is glued with an insulation layer (72); the interior of the insulation layer (72) is plugged with an experimental box (73); a support frame (74) is bolted to the middle position of the inner wall of the experimental box (73); the top pin inside the support frame (74) is connected to a second isolation plate (75); the bottom end of the second isolation plate (75) is bolted to the middle position of the upper end of the placement seat (76).

3. The low temperature test equipment for climate environment reliability as claimed in claim 1, characterized in that: The pluggable and separable working box structure (8) comprises a U-shaped plug-in frame (81), a partition plate (82) is bolted to the middle position of the inner wall of the U-shaped plug-in frame (81); a heater (83) is bolted to the right side of the inner bottom end of the U-shaped plug-in frame (81); a first guide pipe (84) is threadedly connected to the middle position of the right side of the heater (83); a refrigerator (85) is bolted to the middle position of the left side of the inner bottom end of the U-shaped plug-in frame (81); and a second guide pipe (86) is threadedly connected to the middle position of the left side of the refrigerator (85).

4. The low temperature test equipment for climate environment reliability as claimed in claim 1, characterized in that: The rotatable fixed auxiliary frame structure (9) comprises a connecting block (91), a rotating column (92) is passed through the front middle position between the connecting blocks (91), and a bearing is arranged at the connection; the rear end of the rotating column (92) is bolted to an inclined T-shaped connecting frame (93); the rear end outer wall of the inclined T-shaped connecting frame (93) is sleeved with an auxiliary plate (94); and a fixing bolt (95) is threadedly passed through the front middle position of the right side of the auxiliary plate (94).

5. The low temperature test equipment for climate environment reliability as claimed in claim 1, characterized in that: The box door (61) is hingedly connected to the left and right sides of the upper part of the front surface of the experimental shell (1); a sponge strip is arranged between the box door (61) and the experimental shell (1).

6. The low temperature test equipment for climate environment reliability as claimed in claim 2, characterized in that: The fixing box (71) is plugged into the upper end of the interior of the experimental housing (1) and is bolted to the upper end of the separation plate (3).

7. The low temperature test equipment for climate environment reliability as claimed in claim 3, characterized in that: The first guide pipe (84) and the second guide pipe (86) are respectively made of L-shaped stainless steel pipes, and the outer walls of the first guide pipe (84) and the second guide pipe (86) are respectively wrapped with a heat-insulating layer.

8. The low temperature test equipment for climate environment reliability as claimed in claim 3, characterized in that: The U-shaped plug-in frame (81) is slidably plugged into the inner bottom end of the experimental shell (1); a rubber ring is provided between the front end of the U-shaped plug-in frame (81) and the bottom end of the inner wall of the experimental shell (1).

9. The low temperature test equipment for climate environment reliability as claimed in claim 4, characterized in that: The connecting blocks (91) are bolted to the middle position of the upper front part of the right side of the experimental housing (1); and the auxiliary plate (94) is arranged on the right side of the experimental housing (1).

Images