Oven

By designing a multi-layer insulation structure in the oven, the problem of poor insulation effect of existing ovens is solved, and more efficient heat retention and energy consumption reduction is achieved.

CN222480963UActive Publication Date: 2025-02-14HAIMUXING LASER INTELLIGENT EQUIP (JIANGSU CO LTD
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Patent Information

Application Number
CN202421051580.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-14
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing oven insulation door has poor thermal insulation effect, which leads to rapid heat loss and conduction, affecting the use effect.

Method used

An oven is designed including a box assembly, a thermally insulated door frame assembly and a thermally insulated door assembly. A multi-layer thermal insulation effect is formed by installing a first sealing ring between the box assembly and the thermal insulation door frame assembly and a thermal insulation sealing structure is provided between the thermal insulation door frame assembly and the thermal insulation door body assembly.

Benefits of technology

It effectively reduces the heat conduction between the box assembly, thermal insulation door frame assembly and thermal insulation door assembly, reduces heat loss inside the oven, improves the oven's insulation ability, reduces energy consumption, and improves the working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222480963U_ABST
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Abstract

The utility model discloses an oven which comprises an oven body assembly, a heat insulation door frame assembly and a heat insulation door body assembly. The box body assembly comprises a box body and a first sealing ring, a containing cavity is formed in the box body, a first opening communicated with the containing cavity is formed in one side of the box body, and the first sealing ring is installed on the inner wall of the first opening; the heat insulation door frame assembly is installed on the first opening, the heat insulation door frame assembly is pressed on the first sealing ring, and the heat insulation door frame assembly comprises a second opening and a heat insulation sealing structure arranged at the second opening; the heat insulation door body assembly is detachably connected with the second opening, the heat insulation door body assembly compresses the heat insulation sealing structure in the state that the heat insulation door body assembly is connected with the second opening, and through the arrangement, the heat preservation capacity of the oven can be improved, the energy consumption of the oven can be reduced, and meanwhile the working efficiency of equipment can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery industry, in particular to an oven. Background Art

[0002] In the battery and other industrial fields, there are strict requirements for the thermal insulation performance of the oven. The excellent thermal insulation performance of the oven can ensure that the internal temperature of the oven fluctuates little, reduce the energy consumption of the oven, and reduce the impact of the oven on the external environment. Since the thermal insulation door of the oven on the market can be opened movably, there is a poor thermal insulation effect between the thermal insulation door and the oven, which can easily cause the rapid loss and conduction of the oven's heat during actual use, affecting the use effect. Utility Model Content

[0003] The utility model provides an oven to solve the problem of poor heat preservation and heat insulation effect of the oven. In this embodiment, the oven is used in the field of battery production.

[0004] The utility model provides an oven, including a box assembly, a heat-insulating door frame assembly and a heat-insulating door body assembly. The box assembly includes a box and a first sealing ring, the box has a receiving cavity inside and a first opening connected to the receiving cavity is provided on one side of the box, and the first sealing ring is installed on the inner wall of the first opening; the heat-insulating door frame assembly is installed on the first opening, the heat-insulating door frame assembly is pressed against the first sealing ring, the heat-insulating door frame assembly includes a second opening and a heat-insulating sealing structure provided at the second opening; the heat-insulating door body assembly is detachably connected to the second opening, and when the heat-insulating door body assembly is connected to the second opening, the heat-insulating door body assembly presses the heat-insulating sealing structure.

[0005] According to the utility model, the oven includes a cabinet assembly, a heat-insulating door frame assembly and a heat-insulating door body assembly. The cabinet assembly includes a cabinet and a first sealing ring, the cabinet has a storage cavity inside and a first opening connected to the storage cavity is provided on one side of the cabinet, and the first sealing ring is installed on the inner wall of the first opening; the heat-insulating door frame assembly is installed on the first opening, and the heat-insulating door frame assembly is pressed against the first sealing ring to prevent the heat inside the oven from entering the gap between the heat-insulating door frame assembly and the cabinet assembly through air conduction to the outer door frame, and then being conducted to the outside through the outer door frame, affecting the heat insulation effect. The heat-insulating door frame assembly includes a second opening and a heat-insulating sealing structure arranged at the second opening; the heat-insulating door body assembly is detachably connected to the second opening, and when the heat-insulating door body assembly is connected to the second opening, the heat-insulating door body assembly presses the heat-insulating sealing structure. By pressing the heat-insulating door frame assembly against the first sealing ring, and the heat-insulating body assembly against the heat-insulating sealing structure, a heat-insulating layer can be formed between the inner walls of multiple frames. The multiple heat-insulating layers work together to effectively reduce the heat conduction between the box assembly and the heat-insulating door frame assembly and the heat-insulating body assembly, thereby reducing the heat loss inside the oven, and can effectively fill the gaps between the components, thereby isolating the heat propagation of the oven in turn. The above method is beneficial to improving the heat preservation capacity of the oven, reducing the energy consumption of the oven, and also helps to improve the working efficiency of the equipment.

[0006] According to any of the aforementioned embodiments of the utility model, the heat-insulating door and frame assembly includes an outer door frame, an inner door frame, an outer insulation frame and an inner insulation frame, the outer door frame is arranged opposite to the inner door frame, wherein the outer door frame is arranged away from the accommodating cavity relative to the inner door frame, the outer insulation frame and the inner insulation frame are respectively arranged around the outer door frame and the inner door frame, wherein the inner insulation frame is located on the inner side of the outer insulation frame, wherein the inner door frame is pressed against the first sealing ring, and the second opening is located on the inner side of the inner insulation frame.

[0007] According to any of the aforementioned embodiments of the present utility model, the heat insulating sealing structure comprises a second sealing ring, which is arranged on the surface of the inner door frame facing the outer door frame and surrounds the edge of the second opening.

[0008] According to any of the aforementioned embodiments of the present invention, the outer door frame includes a first flat plate portion arranged opposite to the inner door frame and a stepped portion extending in a stepped manner from the first flat plate portion toward the inner door frame, and the stepped portion is connected to the inner insulation frame.

[0009] According to any of the above embodiments of the utility model, the heat-insulating sealing structure comprises a third sealing ring and a fourth sealing ring, both of which are arranged on the surface of the stepped portion, and the third sealing ring is located on the inner side of the fourth sealing ring.

[0010] According to any of the aforementioned embodiments of the present invention, the heat-insulating door frame assembly further comprises a plurality of door locks, wherein the plurality of door locks are mounted on the first flat plate portion, and the door locks are used to lock the heat-insulating door body assembly in a state of being connected to the second opening.

[0011] According to any of the aforementioned embodiments of the present invention, the outer door frame, the inner door frame, the outer insulation frame and the inner insulation frame together enclose a first insulation space, and the first insulation space is filled with a first insulation material.

[0012] According to any of the aforementioned embodiments of the present invention, the heat-insulating door body assembly includes an outer door panel, an inner door panel and a door body heat-insulating frame, the outer door panel is arranged opposite to the inner door panel, and the door body heat-insulating frame is arranged around and between the outer door panel and the inner door panel.

[0013] According to any of the aforementioned embodiments of the present utility model, the inner door panel includes a second flat plate portion arranged opposite to the outer door panel and an extending portion extending from the second flat plate portion in a direction away from the outer door panel.

[0014] According to any of the aforementioned embodiments of the present utility model, the outer door panel, the inner door panel and the door body insulation frame together enclose a second insulation space, and the second insulation space is filled with a second insulation material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with the embodiments with reference to the accompanying drawings.

[0017] Figure 1 This is a structural schematic diagram of an embodiment of an oven of the utility model;

[0018] Figure 2 This is an exploded schematic diagram of an embodiment of an oven of the utility model;

[0019] Figure 3 This is an exploded schematic diagram of an insulating door frame assembly of an oven according to an embodiment of the utility model;

[0020] Figure 4 This is an exploded schematic diagram of an insulating body assembly of an oven according to an embodiment of the utility model;

[0021] Figure 5 It is a side sectional view of an embodiment of an oven of the utility model.

[0022] Description of reference numerals:

[0023] 100-box assembly; 110-box; 120-first sealing ring; 130-first opening;

[0024] 200-insulated door frame assembly; 210-second opening; 220-insulated sealing structure; 221-second sealing ring; 222-third sealing ring; 223-fourth sealing ring; 230-outer door frame; 231-first flat plate portion; 240-inner door frame; 250-outer insulation frame; 260-inner insulation frame; 270-door lock; 280-first insulation space;

[0025] 300 - heat-insulating body assembly; 310 - outer door panel; 320 - inner door panel; 321 - second flat plate portion; 330 - door body heat-insulating frame; 340 - second heat-insulating space. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0029] The utility model provides an oven to solve the problem of poor thermal insulation effect of the oven.

[0030] like Figure 1 As shown, the oven of this embodiment includes a cabinet assembly 100, a heat-insulating door frame assembly 200 and a heat-insulating door body assembly 300. The cabinet assembly 100 includes a cabinet 110 and a first sealing ring 120. The cabinet 110 has a receiving cavity inside and a first opening 130 communicating with the receiving cavity is provided on one side of the cabinet 110. The first sealing ring 120 is installed on the inner wall of the first opening 130. The heat-insulating door frame assembly 200 is installed on the first opening 130. The heat-insulating door frame assembly 200 is pressed against the first sealing ring 120. The heat-insulating door frame assembly 200 includes a second opening 210 and a heat-insulating sealing structure 220 provided at the second opening 210. The heat-insulating door body assembly 300 is detachably connected to the second opening 210. When the heat-insulating door body assembly 300 is connected to the second opening 210, the heat-insulating door body assembly 300 presses the heat-insulating sealing structure 220.

[0031] According to the utility model, the oven includes a box assembly 100, a heat-insulating door frame assembly 200 and a heat-insulating door assembly 300. The box assembly 100 includes a box 110 and a first sealing ring 120. The box 110 has a receiving cavity inside and a first opening 130 communicating with the receiving cavity is provided on one side of the box 110. The first sealing ring 120 is installed on the inner wall of the first opening 130. The heat-insulating door frame assembly 200 is installed on the first opening 130. The heat-insulating door frame assembly 200 is pressed against the first sealing ring 120 to prevent the heat inside the oven from entering the gap between the heat-insulating door frame assembly 200 and the box assembly 100 through air conduction and being conducted to the outer door frame 230, and then being conducted to the outside through the outer door frame 230, thereby affecting the heat insulation effect. The heat-insulating door frame assembly 200 includes a second opening 210 and a heat-insulating sealing structure 220 disposed at the second opening 210; the heat-insulating door body assembly 300 is detachably connected to the second opening 210, and when the heat-insulating door body assembly 300 is connected to the second opening 210, the heat-insulating door body assembly 300 presses the heat-insulating sealing structure 220. By pressing the heat-insulating door frame assembly 200 against the first sealing ring 120, the heat-insulating door body assembly 300 presses the heat-insulating sealing structure 220, so that a heat-insulating layer can be formed between the inner walls of multiple frames. The multiple heat-insulating layers work together to effectively reduce the heat conduction between the box assembly 100 and the heat-insulating door frame assembly 200 and the heat-insulating door body assembly 300, reduce the heat loss inside the oven, effectively fill the gaps between the components, and sequentially isolate the heat propagation of the oven. The above method is conducive to improving the heat preservation capacity of the oven, reducing the energy consumption of the oven, and also helps to improve the working efficiency of the equipment.

[0032] In the above embodiment, a plurality of heating tubes can be arranged inside the box body 110, and the shape of the heating tubes can be set to M-shape or O-shape, so that the energy can be applied to the entire surface of the food as evenly as possible. Through the stacked insulation sealing structure 220 and the heating tubes, the use effect can be better improved and a more balanced insulation function can be achieved.

[0033] like Figure 2-Figure 3 As shown, in some embodiments, the heat insulation door frame assembly 200 includes an outer door frame 230, an inner door frame 240, an outer heat insulation frame 250 and an inner heat insulation frame 260, the outer door frame 230 is arranged opposite to the inner door frame 240, wherein the outer door frame 230 is arranged away from the accommodating cavity relative to the inner door frame 240, the outer heat insulation frame 250 and the inner heat insulation frame 260 are respectively arranged around the outer door frame 230 and the inner door frame 240, wherein the inner heat insulation frame 260 is located inside the outer heat insulation frame 250, wherein the inner door frame 240 is pressed against the first sealing ring 120, and the second opening 210 is located inside the inner heat insulation frame 260. In this embodiment, the outer heat insulation frame 250 and the inner heat insulation frame 260 are made of heat insulation material, which can be set to a heat-resistant plastic that is not easy to conduct heat, to isolate the heat transfer between the outer door frame 230 and the inner door frame 240. The heat-insulating sealing structure 220 facilitates sealing of the connection between the outer door frame 230, the inner door frame 240 and the box body 110. The inner door frame 240 is pressed against the first sealing ring 120 to seal the gap between the inner door frame 240 and the box body 110, thereby preventing the hot air flow inside the box body 110 from leaking out from the first opening 130.

[0034] In some embodiments, the heat-insulating sealing structure 220 includes a second sealing ring 221, which is disposed on the surface of the inner door frame 240 facing the outer door frame 230 and surrounds the edge of the second opening 210. In this embodiment, the material of the second sealing ring 221 can be set to a high-temperature resistant silicone sealing strip, and the second sealing ring 221 is fixedly attached to the edge of the second opening 210, and the second opening 210 is a right-angled portion. Since the second sealing ring 221 is a rubber structure, it can better wrap the right-angled portion of the second opening 210, thereby forming a complete sealing structure. In addition, according to the size of the second opening 210, multiple second sealing rings 221 can be set along the edge of the second opening 210 and adapt to its shape.

[0035] In some embodiments, the outer door frame 230 includes a first flat plate portion 231 disposed opposite to the inner door frame 240 and a stepped portion extending in a stepped manner from the first flat plate portion 231 toward the inner door frame 240, and the stepped portion is connected to the inner heat insulation frame 260. By sequentially arranging the stepped portions extending in a stepped manner, when the inner door frame 240 is pressed against the first sealing ring 120 and the heat insulation body assembly 300 is pressed against the heat insulation body frame, it is more conducive to the components being pressed against each other without causing heat leakage, thereby forming a complete heat insulation cavity.

[0036] In some embodiments, the heat-insulating sealing structure 220 includes a third sealing ring 222 and a fourth sealing ring 223. The third sealing ring 222 and the fourth sealing ring 223 are both arranged on the surface of the stepped portion, and the third sealing ring 222 is located on the inner side of the fourth sealing ring 223. The third sealing ring 222 and the fourth sealing ring 223 are arranged sequentially from the outside to the inside of the heat-insulating sealing structure 220. When the oven is in the working state, the heat-insulating body assembly 300 is in the closed state. When the heat-insulating body assembly 300 is closed, it will press on the second sealing ring 221, the third sealing ring 222, and the fourth sealing ring 223 in sequence, blocking the gap between the heat-insulating door frame assembly 200 and the heat-insulating body assembly 300, which is conducive to reducing heat loss.

[0037] In some embodiments, the heat-insulating door frame assembly 200 further includes a plurality of door locks 270, which are mounted on the first flat plate portion 231, and the door locks 270 are used to lock the heat-insulating door body assembly 300 in a state of being connected to the second opening 210. In this embodiment, the heat-insulating door body assembly 300 is detachably connected to the heat-insulating door frame assembly 200, and when the oven is in operation, the operation is simple and convenient by providing a plurality of door locks 270.

[0038] In the above embodiment, the number of door locks 270 is 4, but is not limited to 4, and may also be 2 or 5.

[0039] In some embodiments, the outer door frame 230, the inner door frame 240, the outer insulation frame 250 and the inner insulation frame 260 are enclosed together to form a first insulation space 280, and the first insulation space 280 is filled with a first insulation material. In this embodiment, the first insulation material can be set to heat-resistant cotton, so as to wrap the entire first insulation space 280, fully ensuring the insulation needs, preventing the internal heat of the oven from being conducted to the inner door frame 240, entering the outer door frame 230 through air conduction, and then conducting to the outside through the outer door frame 230.

[0040] like Figure 4 As shown, in some embodiments, the heat insulation body assembly 300 includes an outer door panel 310, an inner door panel 320 and a door body heat insulation frame 330, the outer door panel 310 and the inner door panel 320 are arranged opposite to each other, and the door body heat insulation frame 330 is arranged around the outer door panel 310 and the inner door panel 320. In this embodiment, a plurality of handles can be provided on the outer door panel 310 for easy operation. By providing the door body heat insulation frame 330 between the outer door panel 310 and the inner door panel 320, the door body heat insulation frame 330 is made of heat insulation material, which can effectively isolate the heat transfer between the outer door panel 310 and the inner door panel 320, so as to reduce heat conduction and achieve energy saving.

[0041] In some embodiments, the inner door panel 320 includes a second flat plate portion 321 disposed opposite to the outer door panel 310 and an extending portion extending from the second flat plate portion 321 in a direction away from the outer door panel 310 .

[0042] like Figure 5 As shown, in some embodiments, the outer door panel 310, the inner door panel 320 and the door body heat insulation frame 330 are enclosed together to form a second heat insulation space 340, and the second heat insulation space 340 is filled with a second heat insulation material. In this embodiment, the second heat insulation material can be set to heat-resistant cotton, so as to wrap the entire heat insulation body assembly 300, fully ensuring the heat insulation needs. The second heat insulation material can effectively prevent the internal heat of the oven from being conducted to the inner door panel 320, and enter the heat conduction through air conduction to the outer door panel 310, and then conduct to the outside through the outer door panel 310.

[0043] In summary, the present embodiment can effectively fill the gaps between the components through the stacked sealing structure to prevent heat from leaking out from the gaps. The heat-insulating door frame assembly 200 and the heat-insulating door body assembly 300 use a heat-insulating structure to prevent heat loss, and secondly, fill with heat-insulating materials to prevent heat from being lost through the internal air. In the above manner, the heat-insulating function of the oven can be effectively improved, and heat loss can be further reduced.

[0044] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An oven, characterized in that: include: A box assembly, comprising a box and a first sealing ring, wherein the box has a receiving cavity inside and a first opening communicating with the receiving cavity is provided on one side of the box, and the first sealing ring is installed on an inner wall of the first opening; an insulation door frame assembly installed at the first opening, the insulation door frame assembly is pressed against the first sealing ring, and the insulation door frame assembly includes a second opening and an insulation sealing structure arranged at the second opening; The heat-insulating body assembly is detachably connected to the second opening. When the heat-insulating body assembly is connected to the second opening, the heat-insulating body assembly presses the heat-insulating sealing structure.

2. The oven according to claim 1, characterized in that: The heat insulation door frame assembly comprises an outer door frame, an inner door frame, an outer heat insulation frame and an inner heat insulation frame, wherein the outer door frame is arranged opposite to the inner door frame, wherein the outer door frame is arranged away from the accommodating cavity relative to the inner door frame, and the outer heat insulation frame and the inner heat insulation frame are respectively arranged around between the outer door frame and the inner door frame, wherein the inner heat insulation frame is located inside the outer heat insulation frame, Wherein, the inner door frame is pressed against the first sealing ring, and the second opening is located on the inner side of the inner insulation frame.

3. The oven according to claim 2, characterized in that: The heat-insulating sealing structure comprises a second sealing ring, which is arranged on a surface of the inner door frame facing the outer door frame and surrounds an edge of the second opening.

4. The oven according to claim 2, characterized in that: The outer door frame includes a first flat plate portion arranged opposite to the inner door frame and a step portion extending in a stepped manner from the first flat plate portion toward the inner door frame, and the step portion is connected to the inner heat insulation frame.

5. The oven according to claim 4, characterized in that The heat-insulating sealing structure comprises a third sealing ring and a fourth sealing ring. The third sealing ring and the fourth sealing ring are both arranged on the surface of the stepped portion, and the third sealing ring is located on the inner side of the fourth sealing ring.

6. The oven according to claim 4, characterized in that The heat-insulating door frame assembly further includes a plurality of door locks, which are mounted on the first flat plate portion and are used to lock the heat-insulating door body assembly in a state of being connected to the second opening.

7. The oven according to claim 2, characterized in that: The outer door frame, the inner door frame, the outer heat-insulating frame and the inner heat-insulating frame together enclose a first heat-insulating space, and the first heat-insulating space is filled with a first heat-insulating material.

8. The oven according to claim 1, characterized in that The heat-insulating body assembly comprises an outer door panel, an inner door panel and a door body heat-insulating frame. The outer door panel is arranged opposite to the inner door panel, and the door body heat-insulating frame is arranged around and between the outer door panel and the inner door panel.

9. The oven according to claim 8, characterized in that The inner door panel includes a second flat plate portion disposed opposite to the outer door panel and an extending portion extending from the second flat plate portion in a direction away from the outer door panel.

10. The oven according to claim 8, characterized in that The outer door panel, the inner door panel and the door body heat insulation frame together enclose a second heat insulation space, and the second heat insulation space is filled with a second heat insulation material.