Multi-cavity low-temperature chamber

Abstract

The utility model discloses a multi-cavity type low-temperature chamber, which belongs to the technical field of low-temperature chambers, and comprises a low-temperature chamber shell group, an outer door plate and a cold chamber component, the low-temperature chamber shell group comprises a low-temperature chamber shell and storage cavities, a plurality of storage cavities are arranged in the low-temperature chamber shell, and a plurality of separation frame supporting strips are assembled on two sides of the cavity wall of each storage cavity in an array manner; the outer door plate is movably assembled on the low-temperature chamber shell, the cold chamber assembly comprises a bottom supporting plate, a door frame and an inner door plate, the bottom supporting plate is movably assembled between the two sets of partition frame supporting strips, the door frame is fixedly assembled on the bottom supporting plate, and the inner door plate is movably assembled on the door frame. And the cold chamber assembly is independently arranged in the storage cavity, so that the low-temperature chamber is simple in structure and easy to install, and independent refrigeration of a small area can be achieved according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the low temperature room technical field, specifically relates to a multi-cavity low temperature room. BACKGROUND

[0002] Low temperature room is a large low temperature or high-low temperature test device, usually used for simulating and testing the performance and reliability of products under different temperature conditions, and the low temperature room can adopt cooling exhaust pipe or air cooler, and a pre-cooling chamber can be designed in the structure to reduce the cold loss when the door is opened and pre-cool the test piece.

[0003] At present, the inner cavity volume of the common low temperature room on the market is usually fixed, and when the chamber door is opened or closed, not only the cold loss is large, but also the heat preservation effect is poor due to the large volume of the cavity, resulting in high energy consumption. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the purpose of the utility model embodiment is to provide a multi-cavity low temperature room to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A multi-cavity low temperature room, comprising a low temperature room shell group, the low temperature room shell group comprises a low temperature room shell body, a storage cavity and a shelf support strip, a plurality of storage cavities are arranged in the low temperature room shell body, and a plurality of shelf support strips are arranged on both sides of the cavity wall of the storage cavity;

[0007] An outer door plate assembly, the outer door plate assembly comprises an outer door plate, a plurality of outer door plates are movably assembled on the low temperature room shell body, and are used for movably sealing a plurality of storage cavities;

[0008] A cold chamber assembly, the cold chamber assembly comprises a bottom supporting plate, a door frame, a hinge and an inner door plate, the bottom supporting plate is arranged in the storage cavity and movably assembled between the two groups of shelf support strips, the door frame is fixedly assembled on the bottom supporting plate, the hinge is arranged on the door frame, and the inner door plate is movably assembled on the hinge.

[0009] As a further scheme of the utility model, the low temperature room shell group further comprises a refrigerator and an air guide opening, the refrigerator is arranged at one end of the cavity bottom of the storage cavity, and the air guide opening is arranged on the refrigerator and faces one side of the cavity wall of the storage cavity.

[0010] As a further scheme of the utility model, the low temperature room shell group further comprises a partition plate, the partition plate is arranged in the storage cavity, a gap is left between the partition plate and the cavity wall of the storage cavity, and one end of the partition plate is assembled close to the air guide opening.

[0011] As a further scheme of the utility model, the outer door plate assembly further comprises a glass plate, and the glass plate is arranged in the middle part of the outer door plate.

[0012] As a further scheme of the utility model, the cold chamber assembly further comprises a foamed liner and a glass panel, the foamed liner and the glass panel are respectively assembled on both sides of the inner door plate, and the foamed liner is arranged towards the inner cavity side of the storage cavity.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses a plurality of storage cavities are arranged in the low-temperature chamber shell, and the cold chamber assembly is independently arranged in the storage cavity, so that the low-temperature chamber is simple in structure and simple to install, and small-area independent refrigeration can be realized according to requirements. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic view of the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0016] Figure 2 It is the structural schematic view of the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0017] Figure 3 It is the structural schematic view of the low-temperature chamber shell in the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0018] Figure 4 It is the structural schematic view of the storage cavity in the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0019] Figure 5 It is the structural schematic view of the mark A in the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0020] Figure 6 It is the bottom structural schematic view of the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0021] Figure 7 It is the structural schematic view of the mark B in the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0022] Figure 8 It is the structural schematic view of the refrigeration device and the air guide opening in the multi-cavity low-temperature chamber provided in one embodiment of the utility model.

[0023] Figure markings: 1-low temperature chamber shell group, 101-low temperature chamber shell, 102-storage chamber, 103-partition support bar, 104-refrigerator, 105-air guide port, 106-partition, 2-outer door panel assembly, 201-outer door panel, 202-glass panel, 3-cold chamber assembly, 301-bottom support plate, 302-door frame, 303-hinge, 304-inner door panel, 305-foam liner, 306-glass panel. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] like Figures 1-8 As shown, a multi-chamber cryogenic chamber in one embodiment of the present invention includes a cryogenic chamber shell group 1, the cryogenic chamber shell group 1 includes a cryogenic chamber shell 101, a storage chamber 102 and a partition support bar 103, a plurality of storage chambers 102 are arranged inside the cryogenic chamber shell 101, and a plurality of partition support bars 103 are arranged in an array on both sides of the cavity wall of the storage chamber 102; an outer door panel assembly 2, the outer door panel assembly 2 includes an outer door panel 201, and a plurality of the outer door panels 201 are movably assembled on The low-temperature chamber shell 101 is used to movably seal several of the storage cavities 102; the cold chamber assembly 3, the cold chamber assembly 3 includes a bottom support plate 301, a door frame 302, a hinge 303 and an inner door panel 304, the bottom support plate 301 is arranged in the storage cavity 102 and movably assembled between two groups of partition support bars 103, the door frame 302 is fixedly assembled on the bottom support plate 301, the door frame 302 is provided with a hinge 303, and the inner door panel 304 is movably assembled on the hinge 303.

[0026] In actual application of this embodiment, a plurality of independent storage chambers 102 are provided inside the low-temperature chamber shell 101, and a plurality of partition support bars 103 are arranged in an array on two parallel surfaces of the cavity wall of the storage chamber 102. The low-temperature chamber shell 101 is also equipped with a plurality of outer door panels 201, and the outer door panels 201 are rotatably mounted on the low-temperature chamber shell 101 through hinges, so that the plurality of outer door panels 201 can rotate to rotate the plurality of storage chambers 102 inside the low-temperature chamber shell 101. The storage cavity 102 is fitted and sealed, and a bottom support plate 301 is also installed in the storage cavity 102. The bottom support plate 301 is positioned and installed on the adjacent two side partition support bars 103, and a door frame 302 is also provided at one end of the bottom support plate 301. The inner door panel 304 is rotatably installed on the door frame 302 through a hinge 303, so that an independent cavity is formed between the bottom support plate 301 and the cavity wall of the storage cavity 102, and the cavity is independently sealed and preserved by the inner door panel 304.

[0027] In one case of this embodiment, the door frame 302 is formed by one-piece blow molding. One-piece blow molding can greatly reduce assembly costs and bring obvious cost advantages to the product.

[0028] like Figure 8 As shown, in a preferred embodiment of the utility model, the low-temperature chamber shell group 1 also includes a refrigerator 104 and an air guide 105, the refrigerator 104 is arranged at one end of the bottom of the storage cavity 102, and the air guide 105 is arranged on the refrigerator 104 and is arranged toward the side of the cavity wall of the storage cavity 102.

[0029] In actual application of this embodiment, the refrigerator 104 is used to generate cooling air, and the air guide port 105 is used to continuously input cooling air into the storage cavity 102 .

[0030] In one case of this embodiment, the refrigerator 104 preferably adopts an air cooling system. The air cooling system does not have the risk of liquid leakage and does not produce frost.

[0031] like Figure 8 As shown, in a preferred embodiment of the utility model, the low-temperature chamber shell group 1 also includes a partition 106, which is arranged in the storage cavity 102, with a gap between the partition 106 and the cavity wall of the storage cavity 102, and one end of the partition 106 is assembled close to the air guide port 105.

[0032] In actual application of this embodiment, the gap between the partition 106 and the wall of the storage cavity 102 can transmit the cooling air output from the refrigerator 104 along the gap to the cavity on the side where the bottom support plate 301 is located, so that the cooling air can preferentially keep the objects stored in the cavity warm.

[0033] like Figure 2 As shown, in a preferred embodiment of this embodiment, the outer door panel assembly 2 further includes a glass plate 202 , and the glass plate 202 is arranged in the middle of the outer door panel 201 .

[0034] In actual application of this embodiment, the glass plate 202 is made of transparent material so that when the outer door panel 201 is in a locked state, the amount of materials in the low-temperature chamber can be observed through the glass plate 202, which is convenient for checking the quantity and taking and placing.

[0035] like Figure 3 and Figure 5 As shown, in a preferred embodiment of the utility model, the cold chamber assembly 3 further includes a foam liner 305 and a glass panel 306, and the foam liner 305 and the glass panel 306 are respectively assembled on both sides of the inner door panel 304, and the foam liner 305 is arranged toward the inner cavity side of the storage cavity 102.

[0036] In actual application of this embodiment, the foam liner 305 and the glass panel 306 are respectively assembled at both ends of the inner door panel 304. The foam liner 305 is used to block the leakage of cooling air from the cavity, thereby reducing heat transfer with the outside world and increasing the thermal insulation effect.

[0037] The above embodiment of the present invention provides a multi-chamber cryogenic chamber. By arranging a plurality of storage chambers 102 inside the cryogenic chamber shell 101 and independently arranging a cold chamber assembly 3 in the storage chamber 102, the cryogenic chamber is not only simple in structure but also easy to install, and can realize independent refrigeration of small areas according to needs.

[0038] In the description of the present invention, it should be understood that the terms "upper", "one side", "inside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the multi-chamber cryogenic chamber or component referred to must have a specific orientation, be constructed and operated in a specific orientation. In addition, it should be noted that, unless otherwise clearly specified and defined, the terms "set", "install", "connect", and "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction relationship between two components. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-chamber low-temperature chamber, characterized in that: The multi-chamber low-temperature chamber comprises: A low-temperature chamber housing assembly, comprising a low-temperature chamber shell, a storage cavity, and a shelf support bar. The low-temperature chamber shell is provided with a plurality of storage cavities, and a plurality of shelf support bars are arrayed on both sides of the cavity wall of the storage cavity. An outer door panel assembly, the outer door panel assembly comprising outer door panels, a plurality of said outer door panels being movably mounted on the low-temperature chamber housing and used for movably sealing a plurality of said storage cavities; A cold room assembly includes a bottom support plate, a door frame, a hinge and an inner door panel. The bottom support plate is arranged in the storage cavity and movably assembled between two sets of partition support bars. The door frame is fixedly assembled on the bottom support plate, and the door frame is provided with a hinge. The inner door panel is movably assembled on the hinge.

2. The multi-chamber cryogenic chamber according to claim 1, characterized in that: The low-temperature chamber shell assembly further includes a refrigerator and an air guide port. The refrigerator is arranged at one end of the bottom of the storage cavity, and the air guide port is arranged on the refrigerator and toward one side of the cavity wall of the storage cavity.

3. The multi-chamber low-temperature chamber according to claim 2, characterized in that: The low-temperature chamber shell assembly further includes a partition plate, which is arranged in the storage cavity, with a gap between the partition plate and the cavity wall of the storage cavity, and one end of the partition plate is assembled close to the air guide port.

4. The multi-chamber low-temperature chamber according to claim 1, characterized in that: The outer door panel assembly further comprises a glass panel, which is arranged in the middle of the outer door panel.

5. The multi-chamber low-temperature chamber according to claim 1, characterized in that: The cold chamber assembly further comprises a foam liner and a glass panel, wherein the foam liner and the glass panel are respectively assembled on both sides of the inner door panel, and the foam liner is arranged toward the inner cavity side of the storage cavity.

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