A temperature-controlled self-protection heat transfer structure and heat-insulating container
By designing bimetallic sheet components with different deformation temperatures and automatically adjusting the thermal conductivity method, the problem of thermal conductivity sheet deformation of the insulation container at high temperatures is solved, and the temperature is constant and self-protection is achieved, and the temperature changes are reminded by combining color-changing ink.
Patent Information
- Application Number
- CN202311511351.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-14
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2043-11-14
AI Technical Summary
When the temperature of the existing insulation container is too high, the bimetal sheet continuously compresses the heat conducting sheet and causes deformation, resulting in failure of the thermal conducting channel and unable to effectively maintain the temperature constant.
The burst temperature control component is adopted, including the first and second bimetallic sheets, designed to be different in deformation temperatures. The first bimetallic sheet pushes the elastic heat conductor to contact the heat-sinking object at high temperatures, and disengages from the heat-sinking object at low temperatures, so as to automatically disconnect the heat-sinking channel and avoid deformation of the heat-sinking sheets.
It realizes automatic protection of the heat conductor flake in high temperature state, keeping the inner liner temperature constant within a certain range, avoiding deformation of the heat conductor flake, and reminding temperature changes with discoloration ink.
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Figure CN117533628B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of temperature control and heat preservation, and in particular to a temperature control self-protection heat transfer structure and a heat preservation container. Background Art
[0002] Insulated containers are primarily used to maintain a constant temperature. Therefore, they are typically used to hold hot or ice water. However, in practice, these containers often contain hot water that cannot be drunk directly. Instead, the hot water must be poured out to dissipate the heat and cool down the container.
[0003] To address this issue, existing technologies have employed bimetallic strips to achieve both cooling and heat preservation. Specifically, a heat transfer structure is placed between the outer bottle and the inner liner. This structure deforms the bimetallic strip, connecting the heat conducting plate to the outer and inner liner bodies, thereby achieving heat dissipation. Furthermore, once the temperature inside the bottle drops to a certain level, the bimetallic strip recovers, disconnecting the heat conduction path between the inner and outer liner bodies, maintaining a constant temperature within the inner liner.
[0004] Then during actual use, when the temperature is too high, the bimetallic strip will continue to press on the thermal conductive sheet, causing the thermal conductive sheet to deform, thereby causing the thermal conductive sheet to fail when connecting or disconnecting the heat conduction channel between the inner bottle body and the outer bottle body. Summary of the Invention
[0005] The first purpose of the present invention is to provide a temperature-controlled self-protection heat transfer structure, which can automatically disconnect the heat transfer channel by the elastic heat conductive sheet when the temperature reaches the set upper limit, thereby avoiding the problem of deformation of the elastic heat conductive sheet due to continuous compression under high temperature conditions.
[0006] The technical solution for achieving the first purpose of the present invention is: the temperature-control and self-protection heat transfer structure in the present invention includes a sudden jump temperature control component and a heat-conducting component; the sudden jump temperature control component includes a mounting base, a first bimetallic strip and a second bimetallic strip; the heat-conducting component includes an elastic heat-conducting strip; the mounting base and the elastic heat-conducting strip are both fixedly connected to the heating object; the mounting base is provided with a constraint mounting cavity for constraining the first bimetallic strip and the second bimetallic strip but not restricting their deformation; the first bimetallic strip is stacked with the second bimetallic strip, and the first bimetallic strip is located above the second bimetallic strip; the deformation temperature of the first bimetallic strip is lower than the deformation temperature of the second bimetallic strip; when the first bimetallic strip and the second bimetallic strip do not reach or exceed their respective deformation temperatures, their respective edge portions are both turned toward The first bimetallic strip bends toward the heat-generating object; when the first bimetallic strip and the second bimetallic strip reach or exceed their respective deformation temperatures, their respective edge portions bend toward the heat-generating object; when the first bimetallic strip and the second bimetallic strip are not deformed, they are in a stacked state, and the edge portion of the first bimetallic strip does not push the elastic thermal conductive sheet; when the first bimetallic strip is deformed by heat, and the second bimetallic strip is not deformed by heat, the first bimetallic strip, supported by the second bimetallic strip, pushes the elastic thermal conductive sheet to contact the heat-generating object to form heat conduction; when the first bimetallic strip and the second bimetallic strip are both deformed by heat, a reverse stacking state is formed, and the edge portion of the first bimetallic strip does not push the elastic thermal conductive sheet, and the elastic thermal conductive sheet resets under its own elastic force and separates from the heat-generating object.
[0007] Constrained but not restricted in deformation means that the first bimetallic strip and the second bimetallic strip can be deformed in the constrained cavity but cannot escape from the constrained cavity, thereby ensuring stable operation of the sudden jump temperature control component.
[0008] Furthermore, the above-mentioned first bimetallic strip and the second bimetallic strip both include a central body and edge portions distributed around the circumference of the central body; when the first bimetallic strip and the second bimetallic strip are not deformed, they both bend toward the heat-generating object, and the edge portion of the first bimetallic strip cooperates with the edge portion of the second bimetallic strip to form a stacked state; the central body of the second bimetallic strip when it is not deformed by heat supports the central body of the first bimetallic strip after it is deformed by heat, and the edge portion of the first bimetallic strip after it is deformed by heat deforms toward the heat-dissipating object and pushes the elastic thermal conductive sheet; when the first bimetallic strip and the second bimetallic strip are both deformed by heat, they both bend toward the heat-dissipating object, and the edge portion of the first bimetallic strip cooperates with the edge portion of the second bimetallic strip to form a reverse stacked state.
[0009] As a modified design, the first bimetallic strip and the second bimetallic strip may be designed to be in the shape of a spherical arc with a certain thickness.
[0010] Furthermore, the mounting base includes a base and a fixing strip; the edge of the base is provided with a plurality of limiting portions for limiting the translation of the first bimetallic strip and the second bimetallic strip along the bottom surface of the base; the fixing strip is fixedly mounted above the base; the base, the limiting portions, and the fixing strip form a constrained mounting cavity for constraining the first bimetallic strip and the second bimetallic strip within but not restricting their deformation;
[0011] The constrained installation cavity is located at the portion of the fixing strip that does not cover the base to form an opening of the constrained installation cavity;
[0012] The mounting base is symmetrically provided with heat-conducting components on both sides; the heat-conducting components also include a fixing seat; one end of the elastic heat-conducting sheet is fixedly mounted on the heat-generating object via the fixing seat; the other end of the elastic heat-conducting sheet is a free end; the free end of the elastic heat-conducting sheet is located at the opening of the constraint mounting cavity on the corresponding side;
[0013] When the first bimetallic strip is deformed by heat and the second bimetallic strip is not deformed by heat, the edge of the first bimetallic strip, supported by the second bimetallic strip, pushes the free end of the elastic heat conductive strip from the opening of the corresponding constraint mounting cavity to contact the heat dissipation object to form heat conduction.
[0014] Furthermore, a protrusion is provided on the end surface of the fixing strip facing the base; the protrusion acts on the first bimetallic strip; and the first bimetallic strip forms a distance with the fixing strip under the action of the protrusion.
[0015] Furthermore, a convex point extending into the constraint installation cavity is provided on the end surface of the edge portion of the elastic thermal conductive sheet facing the first bimetallic sheet; the convex point cooperates with the edge portion of the first bimetallic sheet to push the free end of the elastic thermal conductive sheet.
[0016] Furthermore, the above-mentioned protrusions are formed by stamping the elastic heat conductive sheet.
[0017] Furthermore, one end of the elastic heat conductive sheet is fixedly pressed onto the heat-generating object through a fixing seat, and is in contact with and attached to the heat-generating object.
[0018] The first object of the present invention is to provide a heat-insulating container, which can automatically protect the elastic heat-conducting plate and can keep the temperature of the inner bottle body constant within a range.
[0019] The technical solution for achieving the first purpose of the present invention is: the thermal insulation container in the present invention includes an outer bottle body and an inner bottle body; the outer bottle body is mounted on the outside of the inner bottle body; the inner bottle body and the outer bottle body are fixedly connected; the outer bottle body is a heat dissipation object; the inner bottle body is a heat generation object; and the outer wall of the inner bottle body is provided with a temperature-controlling, self-protecting, heat-transfer structure as described above.
[0020] Furthermore, a plurality of temperature-controlling, self-protecting and heat-transfer structures are provided on the outer wall of the inner bottle body.
[0021] As an optimized design, the outer wall of the inner liner is equipped with a layer of temperature-controlled, self-protective heat transfer structures distributed along its axis. Furthermore, one or more layers of temperature-controlled, self-protective heat transfer structures are arranged along the outer wall of the inner liner along its axis. This arrangement can be designed based on thermal conductivity requirements.
[0022] Furthermore, the outer surface of the outer bottle body is coated with color-changing ink that changes color when heated.
[0023] The present invention has positive effects: (1) the present invention can achieve the purpose of high-temperature self-protection (preventing deformation of the elastic heat-conducting plate) by utilizing the deformation of the second bimetallic strip, which has two bimetallic strips at different deformation temperatures; at the same time, the deformation coordination of the first bimetallic strip and the second bimetallic strip can automatically adjust the heat conduction mode, so that the temperature of the heating object can be controlled within a certain temperature range.
[0024] (2) The shape design of the first bimetallic sheet and the second bimetallic sheet in the present invention can play a good role in fitting together to reduce the height, and cooperate with each other to form a good support.
[0025] (3) The raised portion of the present invention enables the first bimetallic strip to form a certain distance from the fixing strip, thereby ensuring that the first bimetallic strip has plenty of space for deformation, thereby better pushing the elastic heat conductive sheet.
[0026] (4) The heat-insulating container of the present invention can increase or decrease the number of temperature-controlling and self-protective heat transfer structures according to the design requirements of heat dissipation efficiency.
[0027] (5) The thermal insulation container of the present invention is combined with color-changing ink, which can effectively achieve the effect of the thermal insulation container changing color to remind the temperature inside the cup. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein
[0029] Figure 1 Schematic diagram of the installation of the sudden jump temperature control component in the present invention;
[0030] Figure 2 Schematic diagram of the structure of the sudden temperature control component of the present invention;
[0031] Figure 3 Schematic diagram of the initial state of the temperature-controlled self-protection heat transfer structure of the present invention;
[0032] Figure 4 Schematic diagram of the heat conduction state of the temperature-controlled self-protection heat transfer structure in the present invention;
[0033] Figure 5 Schematic diagram of the overheating self-protection state of the temperature-controlled self-protection heat transfer structure of the present invention;
[0034] Figure 6 It is a structural schematic diagram of the installation base in the present invention;
[0035] Figure 7 Schematic diagram of the structure of the base in the present invention;
[0036] Figure 8 Schematic diagram of the structure of the fixing bar in the present invention.
[0037] Figure 9 It is a structural schematic diagram of the heat preservation container in the present invention. DETAILED DESCRIPTION
[0038] See Figures 1 to 8 , the temperature control and self-protection heat transfer structure in the present invention includes a sudden jump temperature control component 1 and a heat conducting component 2; the sudden jump temperature control component 1 includes a mounting base 11, a first bimetallic strip 12 and a second bimetallic strip 13; the heat conducting component 2 includes an elastic heat conducting plate 21; the mounting base 11 and the elastic heat conducting plate 21 are both fixedly connected to the heating object 3; the mounting base 11 is provided with a constraint mounting cavity for constraining the first bimetallic strip 12 and the second bimetallic strip 13 but not restricting their deformation; the first bimetallic strip 12 and the second bimetallic strip 13 are stacked, and the first bimetallic strip 12 is located above the second bimetallic strip 13; the so-called first bimetallic strip 12 is located above the second bimetallic strip 13 means that the second bimetallic strip 13 is closer to the heating object; the deformation temperature of the first bimetallic strip 12 is lower than the deformation temperature of the second bimetallic strip 13; the first bimetallic strip 12 and the second bimetallic strip 13 are not reached or exceeded their respective deformation temperatures. When the temperature is high, their respective edges are bent toward the heating object 3; when the first bimetallic strip 12 and the second bimetallic strip 13 reach or exceed their respective deformation temperatures, their respective edges are bent toward the heat dissipation object 4; when the first bimetallic strip 12 and the second bimetallic strip 13 are not deformed, they are in a stacked state, and the edge of the first bimetallic strip 12 does not push the elastic thermal conductive sheet 21; when the first bimetallic strip 12 is deformed by heat, and the second bimetallic strip 13 is not deformed by heat, the first bimetallic strip 12 is supported by the second bimetallic strip 13, and the edge of the first bimetallic strip 12 pushes the elastic thermal conductive sheet 21 to contact the heat dissipation object 4 to form heat conduction; when the first bimetallic strip 12 and the second bimetallic strip 13 are both deformed by heat, a reverse stacking state is formed, and the edge of the first bimetallic strip 12 does not push the elastic thermal conductive sheet 21, and the elastic thermal conductive sheet 21 is reset under its own elastic force and detached from the heat dissipation object 4.
[0039] Constrained but not restricted in deformation means that the first bimetallic strip 12 and the second bimetallic strip 13 can be deformed in the constrained cavity but cannot escape from the constrained cavity, thereby ensuring stable operation of the sudden jump temperature control component 1.
[0040] The first bimetallic strip 12 and the second bimetallic strip 13 both include a central body and edge portions distributed around the circumference of the central body; when the first bimetallic strip 12 and the second bimetallic strip 13 are not deformed, they both bend toward the heating object 3, and the edge portions of the first bimetallic strip 12 cooperate with the edge portions of the second bimetallic strip 13 to form a stacked state; the central body of the second bimetallic strip 13 when not deformed by heat supports the central body of the first bimetallic strip 12 after it is deformed by heat, and the edge portion of the first bimetallic strip 12 after it is deformed by heat deforms toward the heat dissipation object 4 and pushes the elastic thermal conductive sheet 21; when the first bimetallic strip 12 and the second bimetallic strip 13 are both deformed by heat, they both bend toward the heat dissipation object 4, and the edge portions of the first bimetallic strip 12 cooperate with the edge portions of the second bimetallic strip 13 to form a reverse stacked state.
[0041] Of course, the first bimetallic strip 12 and the second bimetallic strip 13 can also be designed to be in the shape of a spherical arc with a certain thickness.
[0042] The mounting base 11 includes a base 111 and a fixing bar 112. The edge of the base 111 is provided with a plurality of limiting portions 113 for limiting the translation of the first bimetallic strip 12 and the second bimetallic strip 13 along the bottom surface of the base. The fixing bar 112 is fixedly mounted above the base 111. The base 111, the limiting portions 113, and the fixing bar 112 form a constrained mounting cavity for constraining the first and second bimetallic strips 12 and 13 within the cavity without restricting their deformation.
[0043] The constrained installation cavity is located at the portion where the fixing strip 112 does not cover the base 111, forming an opening of the constrained installation cavity; the fixing strip 112 is located at the center of the base 111, and the two sides of the constrained installation cavity are symmetrically formed with openings;
[0044] The heat conducting components 2 are symmetrically provided on both sides of the mounting base 11; the heat conducting components 2 also include a fixing base 22; one end of the elastic heat conducting sheet 21 is fixedly mounted on the heat generating object 3 via the fixing base 22; the other end of the elastic heat conducting sheet 21 is a free end; the free end of the elastic heat conducting sheet 21 is located at the opening of the constraint mounting cavity on the corresponding side;
[0045] When the first bimetallic strip 12 is deformed by heat and the second bimetallic strip 13 is not deformed by heat, the first bimetallic strip 12 is supported by the second bimetallic strip 13, and the edge of the first bimetallic strip 12 pushes the free end of the elastic heat conductive plate 21 from the opening of the corresponding constraint installation cavity to contact the heat dissipation object 4 to form heat conduction.
[0046] In this embodiment, two limiting portions 113 are provided on the base 111 at both ends of the fixing bar 112; the two limiting portions 113 on the base 111 at one end of the fixing bar 112 are symmetrically arranged about the center line of the fixing bar 1113, and the two limiting portions 113 on the base 111 at the other end of the fixing bar 112 are also symmetrically arranged about the center line of the fixing bar 1113. Figure 6 and Figure 7 shown.
[0047] A protrusion 112 - 1 is provided on the end surface of the fixing strip 112 facing the base 111 ; the protrusion 112 - 1 acts on the first bimetallic strip 12 ; under the action of the protrusion 112 - 1 , the first bimetallic strip 12 forms a distance from the fixing strip 112 , thereby ensuring that there is plenty of space for the first bimetallic strip 12 to deform, thereby better pushing the elastic thermal conductive sheet 21 .
[0048] The end surface of the elastic heat conductive sheet 21 facing the edge of the first bimetallic strip 12 is provided with a protrusion 211 extending into the constraint installation cavity; the protrusion 211 cooperates with the edge of the first bimetallic strip 12 to push the free end of the elastic heat conductive sheet 21.
[0049] The protrusions 211 are formed by stamping the elastic heat conductive sheet 21 .
[0050] One end of the elastic heat conductive sheet 21 is fixedly pressed onto the heat generating object 3 via a fixing seat 22 and is in contact with and attached to the heat generating object 3 .
[0051] See Figure 9 In the present invention, the heat preservation container includes an outer bottle body 5 and an inner bottle body 6; the outer bottle body 5 is mounted on the outside of the inner bottle body 6; the inner bottle body 6 is fixedly connected to the outer bottle body 5; the outer bottle body 5 is a heat dissipation object 4; the inner bottle body 6 is a heat-generating object 3; the outer wall of the inner bottle body 6 is provided with a temperature-controlling self-protection heat transfer structure as described above.
[0052] The outer wall of the inner bottle body 6 is provided with a plurality of temperature-controlling self-protection heat transfer structures.
[0053] As an optimized design, the outer wall of the inner liner 6 is provided with a layer of temperature-controlling, self-protecting, heat-transferring structures, distributed along its axis. Furthermore, the outer wall of the inner liner 6 is provided with one or more layers of temperature-controlling, self-protecting, heat-transferring structures, arranged along its axis. This arrangement can be designed based on thermal conductivity requirements.
[0054] The outer surface of the outer bottle body 6 is coated with color-changing ink that changes color when heated.
[0055] The various states when the present invention is used are described as follows:
[0056] Initial state, please refer to Figure 3 This state is generally when the device is not in use or the temperature inside the inner bottle body 6 has not yet reached the deformation temperature of the first bimetallic strip 12. At this time, the edges of the first bimetallic strip 12 and the second bimetallic strip 13 are bent toward the inner bottle body 6. Since the first bimetallic strip 12 and the second bimetallic strip 13 are bent in the same direction, the first bimetallic strip 12 and the second bimetallic strip 13 are stacked, and the stack height is not enough for the first bimetallic strip 12 to push the elastic thermal conductive sheet 21.
[0057] Thermal conductivity state, please refer to Figure 4 This state generally occurs when the temperature of the inner bottle body 6 reaches or exceeds the deformation temperature of the first bimetallic strip 12, but does not reach the deformation temperature of the second bimetallic strip 13. At this time, the edge of the first bimetallic strip 12 bends toward the outer bottle body 5, while the edge of the second bimetallic strip 13 bends toward the inner bottle body 6. At this time, supported by the second bimetallic strip 13, the edge of the first bimetallic strip 12 acts on the corresponding elastic thermal conductive sheet 21 through the opening of the constrained mounting cavity, thereby pushing the elastic thermal conductive sheet 21 into contact with the outer bottle body 5, forming a heat conduction channel.
[0058] Self-protection state, please refer to Figure 5 This state is generally when the temperature of the inner bottle body 6 reaches or exceeds the deformation temperature of the second bimetallic strip 12; if this temperature is maintained for a long time, the elastic thermal conductive sheet 21 is at risk of deformation. Therefore, the edge of the second bimetallic strip 12 also bends toward the outer bottle body 5, causing the first bimetallic strip 12 and the second bimetallic strip 13 to bend in the same direction again, but this time the same direction of bending is bending in the same direction toward the outer bottle body 5. Due to the bending of the second bimetallic strip 13, the first bimetallic strip 12 and the second bimetallic strip 13 form a reverse stacking state, and the stacking height is not enough for the first bimetallic strip 12 to push the elastic thermal conductive sheet 21. As a result, the heat conduction channel is disconnected, completing self-protection.
[0059] Based on the above state, it can be seen that if the temperature inside the inner bottle body 6 drops below the deformation temperature of the second bimetallic strip 12, the second bimetallic strip 12 will restore its initial shape, so that the temperature-controlled self-protection heat transfer structure returns to the heat conduction state and continues to cool down.
[0060] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. 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 temperature-controlled self-protection heat transfer structure, characterized by:
19. The heat dissipation device of claim 18, wherein the heat dissipation device is configured to be operable to dissipate heat from a first portion of the first bimetallic plate and the second portion of the second bimetallic plate. The heat dissipation device is configured to be operable to dissipate heat from a first portion of the first bimetallic plate and the second portion of the second bimetallic plate. The heat dissipation device is configured to be operable to dissipate heat from a first portion of the first bimetallic plate and the second portion of the second bimetallic plate. The heat dissipation device is configured to be operable to dissipate heat from a first portion of the first bimetallic plate and the second portion of the second bimetallic plate When the first bimetallic strip is deformed by heat and the second bimetallic strip is not deformed by heat, the edge of the first bimetallic strip pushes the elastic thermal conductive sheet to contact the heat dissipation object under the support of the second bimetallic strip to form heat conduction; when the first bimetallic strip and the second bimetallic strip are both deformed by heat, a reverse stacking state is formed, and the edge of the first bimetallic strip does not push the elastic thermal conductive sheet, and the elastic thermal conductive sheet resets under its own elastic force and separates from the heat dissipation object.
2. The temperature-controlled self-protection heat transfer structure according to claim 1, characterized in that: The first bimetallic strip and the second bimetallic strip both include a central body and edge portions distributed around the circumference of the central body; when the first bimetallic strip and the second bimetallic strip are not deformed, they both bend toward the heating object, and the edge portion of the first bimetallic strip cooperates with the edge portion of the second bimetallic strip to form a stacked state; the central body of the second bimetallic strip when it is not deformed by heat supports the central body of the first bimetallic strip after it is deformed by heat, and the edge portion of the first bimetallic strip after it is deformed by heat deforms toward the heat dissipation object and pushes the elastic thermal conductive sheet; when the first bimetallic strip and the second bimetallic strip are both deformed by heat, they both bend toward the heat dissipation object, and the edge portion of the first bimetallic strip cooperates with the edge portion of the second bimetallic strip to form a reverse stacked state.
3. The temperature-controlled self-protection heat transfer structure according to claim 2, characterized in that: The mounting base includes a base and a fixing strip; the edge of the base is provided with a plurality of limiting portions for limiting the translation of the first bimetallic strip and the second bimetallic strip along the bottom surface of the base; the fixing strip is fixedly mounted above the base; the base, the limiting portions, and the fixing strip form a constrained mounting cavity for constraining the first bimetallic strip and the second bimetallic strip within but not restricting their deformation; The constrained installation cavity is located at the portion of the fixing strip that does not cover the base to form an opening of the constrained installation cavity; The mounting base is symmetrically provided with heat-conducting components on both sides; the heat-conducting components also include a fixing seat; one end of the elastic heat-conducting sheet is fixedly mounted on the heat-generating object via the fixing seat; the other end of the elastic heat-conducting sheet is a free end; the free end of the elastic heat-conducting sheet is located at the opening of the constraint mounting cavity on the corresponding side; When the first bimetallic strip is deformed by heat and the second bimetallic strip is not deformed by heat, the edge of the first bimetallic strip, supported by the second bimetallic strip, pushes the free end of the elastic heat conductive strip from the opening of the corresponding constraint mounting cavity to contact the heat dissipation object to form heat conduction.
4. The temperature-controlled self-protection heat transfer structure according to claim 3, characterized in that: A protrusion is provided on the end surface of the fixing strip facing the base; the protrusion acts on the first bimetallic strip; and the first bimetallic strip forms a distance with the fixing strip under the action of the protrusion.
5. The temperature-controlled self-protection heat transfer structure according to claim 3, characterized in that: A convex point extending into the constraint installation cavity is provided on the end surface of the elastic heat conductive sheet facing the edge of the first bimetallic sheet; the convex point cooperates with the edge of the first bimetallic sheet to push the free end of the elastic heat conductive sheet.
6. The temperature-controlled self-protection heat transfer structure according to claim 5, characterized in that: The convex points are formed by stamping the elastic heat conductive sheet.
7. The temperature-controlled self-protection heat transfer structure according to claim 3, characterized in that: One end of the elastic heat-conducting sheet is fixedly pressed on the heating object through a fixing seat, and is in contact with and attached to the heating object.
8. A heat-insulating container comprising an outer bottle body and an inner bottle body; the outer bottle body is sleeved on the outside of the inner bottle body; the inner bottle body and the outer bottle body are fixedly connected; characterized in that: The outer bottle body is a heat dissipation object; the inner bottle body is a heat generating object; the outer wall of the inner bottle body is provided with a temperature-controlling self-protection heat transfer structure as described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7.
9. The thermal insulation container according to claim 8, characterized in that: A plurality of temperature-controlling, self-protecting and heat-transfer structures are provided on the outer wall of the inner bottle body.
10. The heat-insulating container according to claim 8, characterized in that: The outer surface of the outer bottle body is coated with color-changing ink that changes color when heated.
Citation Information
Patent Citations
Temperature control self-protection heat transfer structure and heat preservation container
CN220924910U