Heat preservation mechanism of high and low temperature alternating damp heat test box

Abstract

The utility model discloses a heat preservation mechanism of a high-low temperature alternating damp heat test box, and relates to the field of heat preservation mechanisms. The device comprises a control box and an internal part, the control box comprises a main body and an opening and closing door, the opening and closing door is arranged on the front face of the main body, the internal part comprises a heating plate, an adjusting strip, a second box body, a fan and a limiting block, and the heating plate is fixedly arranged on the bottom wall of an inner cavity of the main body; the adjusting strip is arranged at the top of the heating plate, a movable sliding block is arranged at the top of the adjusting strip in a sliding mode, the second box body is arranged at the top of the adjusting strip, the second box body is fixedly connected with the movable sliding block, a draught fan is arranged on one side of the interior of the inner box, and limiting blocks are symmetrically arranged on the two sides of the inner box. Due to the design of the auxiliary braking mechanism and the auxiliary clamping mechanism, the inner box can be quickly and accurately positioned and fixed on the outer box, and the adjustment time required in the installation process is shortened.

Description

Technical Field

[0001] The utility model belongs to the field of heat preservation mechanisms, in particular to a heat preservation mechanism of a high and low temperature alternating damp heat test box. Background Art

[0002] The high and low temperature alternating test chamber of the prior art is used to simulate the temperature and humidity combination conditions of the product under the climatic environment. It is used in the defense industry, aerospace industry, automation components, automotive parts, electronic and electrical components, instruments and meters, materials, plastics, chemicals, food, pharmaceutical industry and related products to test the heat resistance, moisture resistance, cold resistance, dryness resistance and quality management engineering test specifications, and evaluate whether the adaptability and characteristics of the test product itself have changed under given environmental conditions.

[0003] A Chinese patent with application number CN201822118106.8 discloses an insulation mechanism for a high and low temperature alternating damp heat test chamber, comprising a first box body and a second box body, the inner walls on both sides of the first box body are fixedly connected to the outer walls on both sides of the second box body through four first connecting rods, a cavity is formed between the first box body and the second box body, the first box body comprises a polystyrene board layer and an inorganic insulation board layer, and the inner wall of the polystyrene board layer is fixedly connected to the outer wall of the inorganic insulation board layer, and the inner wall of the bottom end of the cavity is fixedly connected to the bottom ends of the two second connecting rods. The utility model is an insulation mechanism for a high and low temperature alternating damp heat test chamber, which can ensure uniform temperature distribution inside the box body through a circulating fan arranged inside the cavity, can ensure that the temperature inside the cavity is within a certain range through the coordinated use of a heating plate and a temperature control switch, and can timely perform heat dissipation treatment on the test chamber after the test is completed through the solenoid valve.

[0004] However, the above device describes the basic structure of the inner box in actual use, but does not provide a simple and quick way to install or remove the inner box. Therefore, for users, if there is a simpler way to deal with the installation and removal of the inner box, it will greatly improve the convenience and efficiency of using the test chamber.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a heat preservation mechanism for a high and low temperature alternating humidity and heat test box.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A heat preservation mechanism for a high and low temperature alternating humidity and heat test chamber, comprising a control box and inner components, wherein the control box comprises a main body and a switch door, the switch door being arranged on the front side of the main body, the inner components comprising a heating plate, an adjustment bar, a second box body, a fan and a limit block, the heating plate being fixedly arranged on the bottom wall of the inner cavity of the main body, the adjustment bar being arranged on the top of the heating plate, a movable slider being slidably arranged on the top of the adjustment bar, the second box body being arranged on the top of the adjustment bar, the second box body being fixedly connected to the movable slider, a fan being arranged on one side of the inner box, and limit blocks being symmetrically arranged on both sides of the inner box.

[0009] Optionally, support seats are evenly arranged on the bottom of the main body, through holes are arranged on the front of the main body, and an inner box is arranged inside the main body, and an object can be supported by the support of the support seats.

[0010] Optionally, a control hinge connected to the main body is provided on the outside of the switch door, and a switch handle is provided on the outside of the switch door. By adjusting the switch handle and the hinge, the rotation of the switch door can be conveniently adjusted and controlled.

[0011] Optionally, a moving groove is opened at the top of the adjusting bar, and the moving slider is slidably connected to the top of the adjusting bar, thereby realizing one side of the moving slider.

[0012] Optionally, the limit block includes a support tube and a contact head, a slide groove is opened on one side of the support tube, a spring is arranged inside the slide groove, and the setting of the fan can facilitate the circulation of wind through the contact between the contact block and the inner box.

[0013] Optionally, a sliding block that contacts the spring is slidably provided on one side of the sliding groove, and an abutment block is provided on the other end of the sliding block, and the abutment block is in the shape of a truncated cone.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] The design of the auxiliary braking mechanism and the auxiliary clamping mechanism of the utility model enables the inner box to be quickly and accurately positioned and fixed on the outer box, reducing the adjustment time required during the installation process. When the inner box needs to be removed for cleaning or maintenance, these auxiliary mechanisms make the entire process simpler and more direct, reducing unnecessary steps and saving time. Since the installation and removal of the inner box become easier, the user can flexibly change the configuration of the inner box according to different test requirements, thereby improving the overall flexibility of the test chamber.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0018] Figure 1 It is a schematic diagram of the heat preservation mechanism structure of the high and low temperature alternating humidity and heat test chamber;

[0019] Figure 2 It is a schematic diagram of the partial structure of the heat preservation mechanism of the high and low temperature alternating humidity and heat test chamber;

[0020] Figure 3 It is a schematic diagram of the local connection structure of the internal parts;

[0021] Figure 4 It is a structural schematic diagram of the limit block;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Control box; 101. Main body; 1011. Support seat; 1012. Through hole; 1013. Inner box; 102. Switch door; 1021. Control hinge; 1022. Switch handle; 103. Inner box; 2. Internal parts; 201. Heating plate; 202. Adjustment bar; 2021. Moving groove; 203. Moving slider; 204. Second box; 205. Fan; 206. Limit block; 2061. Support cylinder; 20611. Slide groove; 2062. Spring; 2063. Resistance block.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4As shown, in this embodiment, a heat preservation mechanism of a high and low temperature alternating humidity and heat test chamber is provided, including a control box 1 and an inner part 2, the control box 1 includes a main body 101 and a switch door 102, the switch door 102 is arranged on the front of the main body 101, the inner part 2 includes a heating plate 201, an adjustment bar 202, a second box body 204, a fan 205 and a limit block 206, the heating plate 201 is fixedly arranged on the bottom wall of the inner cavity of the main body 101, the adjustment bar 202 is arranged on the top of the heating plate 201, a movable slider 203 is slidably arranged on the top of the adjustment bar 202, the second box body 204 is arranged on the top of the adjustment bar 202, the second box body 204 is fixedly connected to the movable slider 203, a fan 205 is arranged on one side of the inner box 103, and limit blocks 206 are symmetrically arranged on both sides of the inner box 103.

[0027] The designs of the auxiliary braking mechanism and the auxiliary clamping mechanism of the utility model enable the inner box 103 to be quickly and accurately positioned and fixed on the outer box, reducing the adjustment time required during the installation process. When the inner box 103 needs to be removed for cleaning or maintenance, these auxiliary mechanisms make the entire process simpler and more direct, reducing unnecessary steps and saving time. Since the installation and removal of the inner box 103 become easier, the user can flexibly change the configuration of the inner box 103 according to different test requirements, thereby improving the overall flexibility of the test box.

[0028] As shown in Figure (1-2), a support seat 1011 is evenly arranged at the bottom of the main body 101 of this embodiment, a through hole 1012 is arranged on the front of the main body 101, and an inner box 103 is arranged inside the main body 101. Objects can be supported by the support seat 1011, and the through hole 1012 facilitates the entry and exit of objects.

[0029] As shown in Figure (1), the outside of the switch door 102 of this embodiment is provided with a control hinge 1021 connected to the main body 101, and the outside of the switch door 102 is provided with a switch handle 1022. By adjusting the switch handle 1022 and the hinge, the rotation of the switch door 102 can be conveniently adjusted. Among them, the structure of the main body 101 and the inner box 103 has been described in the comparative document and will not be described again in this application.

[0030] As shown in FIG. (2-3), a movable groove 2021 is provided at the top of the adjustment bar 202 of this embodiment, and the movable slider 203 is slidably connected to the top of the adjustment bar 202, thereby realizing one side of the movable slider 203, which facilitates the adjustment and control of the movement of the inner box 103.

[0031] As shown in Figure (3-4), the limit block 206 of this embodiment includes a support tube 2061 and a contact head. A slide groove 20611 is opened on one side of the support tube 2061. A spring 2062 is arranged inside the slide groove 20611. Through the contact between the contact block 2063 and the inner box 103, the setting of the fan 205 can facilitate the circulation of wind force, and the limit block 206 can facilitate the fixing of the inner box 103 inside.

[0032] As shown in FIG. (4), a slider in contact with the spring 2062 is slidably provided on one side of the slide groove 20611 of the present embodiment, and a resistance block 2063 is provided on the other end of the slider, wherein the resistance block 2063 is in the shape of a truncated cone, so as to facilitate the control of the contraction.

[0033] In summary, the comparative document has explained the structure of the inner box 103, but the installation and disassembly of the inner box 103 in the comparative document is not convenient. The present application improves it by setting an auxiliary braking mechanism and an auxiliary clamping mechanism to assist the installation and fixation of the inner box 103 and facilitate subsequent adjustments.

[0034] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A heat preservation mechanism for a high and low temperature alternating humidity and heat test chamber, characterized in that: The invention comprises a control box (1) and an inner part (2), wherein the control box (1) comprises a main body (101) and a switch door (102), wherein the switch door (102) is arranged on the front side of the main body (101), and the inner part (2) comprises a heating plate (201), an adjustment bar (202), a second box body (204), a fan (205) and a limit block (206), wherein the heating plate (201) is fixedly arranged on the bottom wall of the inner cavity of the main body (101), the adjustment bar (202) is arranged on the top of the heating plate (201), a movable slider (203) is slidably arranged on the top of the adjustment bar (202), and the second box body (204) is arranged on the top of the adjustment bar (202), and the second box body (204) is fixedly connected to the movable slider (203).

2. The heat preservation mechanism of the high and low temperature alternating humidity and heat test chamber according to claim 1, characterized in that: The bottom of the main body (101) is evenly provided with a support seat (1011), the front of the main body (101) is provided with a through hole (1012), an inner box (103) is provided inside the main body (101), a fan (205) is provided on one side inside the inner box (103), and limit blocks (206) are symmetrically provided on both sides of the inner box (103).

3. The heat preservation mechanism of the high and low temperature alternating humidity test chamber according to claim 1, characterized in that: A control hinge (1021) connected to the main body (101) is arranged outside the switch door (102), and a switch handle (1022) is arranged outside the switch door (102).

4. The heat preservation mechanism of the high and low temperature alternating humidity and heat test chamber according to claim 1, characterized in that: A moving groove (2021) is provided at the top of the adjusting bar (202), and the moving slider (203) is slidably connected to the top of the adjusting bar (202).

5. The heat preservation mechanism of the high and low temperature alternating humidity and heat test chamber according to claim 1, characterized in that: The limit block (206) comprises a support tube (2061) and a contact head. A slide groove (20611) is provided on one side of the support tube (2061), and a spring (2062) is provided inside the slide groove (20611).

6. The heat preservation mechanism of the high and low temperature alternating humidity and heat test chamber according to claim 5, characterized in that: A sliding block that contacts the spring (2062) is slidably disposed on one side of the sliding groove (20611), and a resisting block (2063) is disposed on the other end of the sliding block.

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