Heating device with high safety performance

Abstract

The utility model belongs to the technical field of heating plates, and particularly relates to a heating device with high safety performance. Comprising a mounting shell provided with a mounting cavity and a first mounting groove, a microcrystalline glass plate embedded in the first mounting groove, a heating layer and a conductive layer which are arranged on the microcrystalline glass plate, a temperature control module arranged on the mounting shell, a temperature sensing probe and a self-resetting temperature limiter which are arranged in the mounting cavity, and a first fixing structure. The electric conduction layer conducts electricity to enable the heating layer to heat, the temperature sensing probe detects the temperature generated by the heating device in real time, when it is detected that the temperature is too high, the temperature control module drives the heating layer to stop heating, and when the temperature control module breaks down and the temperature of the heating device exceeds a set threshold value, the self-reset temperature limiter triggers action and switches the state. And when the temperature recovers to be below the set threshold value, the self-resetting temperature limiter automatically resets and recovers to the initial state to enable the heating plate to be heated again, and the self-resetting temperature limiter is more convenient to use and safer.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heating plate technical field especially relates to a high safety performance heating device. BACKGROUND

[0002] In the existing heating device, the induction cooker is popular, but the induction cooker has electromagnetic radiation, which affects personal health to a certain extent. In order to avoid this problem, people will think of using electric stove, and the electric ceramic stove is generally composed of a heating disc and a glass panel located above the heating disc, but its overall thickness is relatively thick, occupies a large volume, and does not conform to the design trend of the current thin product. At present, microcrystalline heating plates are directly used as heating panels.

[0003] In the existing microcrystalline heating device, in order to ensure more safety in use, a temperature control module is generally arranged, a temperature sensing probe is used to detect and display the temperature generated by the heating plate in real time, and the detected temperature value is fed back to the control panel, and the control panel controls the heating plate to stop or start heating according to the preset temperature. However, when the temperature control module fails, the heating plate will continue to heat and exceed the preset temperature of the control panel, which has a safety hazard. SUMMARY

[0004] The utility model discloses a high safety performance heating device.

[0005] The utility model discloses the following technical schemes are realized:

[0006] A high safety performance heating device comprises:

[0007] A mounting shell is provided with a mounting cavity and a first mounting groove communicated with the mounting cavity;

[0008] A microcrystalline glass plate is embedded in the first mounting groove;

[0009] A heating layer is arranged on one side of the microcrystalline glass plate facing the mounting cavity;

[0010] A conductive layer is arranged on one side of the microcrystalline glass plate facing the mounting cavity and located on both sides of the heating layer;

[0011] A temperature sensing probe is arranged in the mounting cavity for detecting the temperature in the mounting cavity;

[0012] A temperature control module is arranged on the mounting shell and electrically connected with the temperature sensing probe;

[0013] A self-resetting temperature limiter is arranged in the mounting cavity and electrically connected with the temperature sensing probe;

[0014] A first fixing structure is arranged in the mounting cavity for fixing the self-resetting temperature limiter.

[0015] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0016] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0017] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0018] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0019] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0020] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0021] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0022] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0023] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0024] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0025] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0026] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0027] The high-safety heating device further comprises a non-self-resetting temperature limiter arranged in the mounting cavity, and a second fixing structure for fixing the non-self-resetting temperature limiter.

[0028] The connecting buckles are arranged on the outer wall of the mounting shell, and each of the connecting buckles corresponds to and matches one of the connecting buckle slots.

[0029] The high-safety performance heating device has the advantages that the bottom of the base is provided with four anti-skid pads arranged at four corners of the base.

[0030] Compared with the prior art, the high-safety performance heating device has the following advantages:

[0031] The high-safety performance heating device comprises a mounting shell provided with a mounting cavity and a first mounting slot, a microcrystalline glass plate embedded in the first mounting slot, a heating layer and a conductive layer arranged on the microcrystalline glass plate, a temperature control module arranged on the mounting shell, a temperature sensing probe and a self-resetting temperature limiter arranged in the mounting cavity, and a first fixing structure.

[0032] The self-resetting temperature limiter is limited and fixed by the first fixing structure, so that shaking of the self-resetting temperature limiter in the mounting cavity is avoided.

DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0034] Figure 1 The high-safety performance heating device is a structure schematic view in the specific embodiment of the present application.

[0035] Figure 2 The high-safety performance heating device is a structure schematic view in the specific embodiment of the present application.

[0036] Figure 3 The high-safety performance heating device is an exploded structure schematic view in the specific embodiment of the present application.

[0037] Figure 4 The high-safety performance heating device is an exploded structure schematic view in the specific embodiment of the present application.

CONCRETE EMBODIMENT

[0038] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0039] When the utility model embodiment refers to "first", "second" and the like ordinal numbers, unless it expresses the order according to the context, it should be understood as merely distinguishing.

[0040] In the description of the utility model, it should be explained that, unless another explicit provision and limitation, the terms "mount", "connect" and "connect" should be understood broadly, for example, can be fixedly connected, can be detachably connected or integrally connected, can be mechanically connected or electrically connected, can be directly connected or indirectly connected through intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0041] Specific embodiments, such as Figures 1-4 A high safety performance heating device as shown in the specific embodiments, including: the mounting shell 1 is equipped with the mounting cavity 2 and the first installation groove 3 communicated with the mounting cavity 2 in it;The microcrystalline glass plate 4 is embedded in the first installation groove 3;The heating layer 5 is arranged on one side of the microcrystalline glass plate 4 towards the mounting cavity 2;The conductive layer 6 is arranged on one side of the microcrystalline glass plate 4 towards the mounting cavity 2 and is located on both sides of the heating layer 5;The temperature sensing probe 12 is arranged in the mounting cavity 2 for detecting the temperature in the mounting cavity 2;The temperature control module 7 is arranged on the mounting shell 1 and is electrically connected with the temperature sensing probe 12;The self-resetting temperature limiter 8 is arranged in the mounting cavity 2 and is electrically connected with the temperature sensing probe 12;The first fixing structure 9 is arranged in the mounting cavity 2 for fixing the self-resetting temperature limiter 8. When using, the heating layer is heated by the conductive layer, and the temperature generated by the heating device is detected in real time by the temperature sensing probe, when the temperature is detected to be too high, the temperature control module drives the heating layer to stop heating, and when the temperature control module fails and the temperature of the heating device exceeds the set threshold, the self-resetting temperature limiter triggers action and switches state, so that the heating plate stops heating, when the temperature returns to below the set threshold, the self-resetting temperature limiter automatically resets and returns to the initial state to make the heating plate heat again, which is more convenient and safer to use;And the self-resetting temperature limiter is limited and fixed by the first fixing structure, so that the self-resetting temperature limiter is prevented from shaking in the mounting cavity.

[0042] Specifically, the temperature control module 7 further comprises a non-self-resetting temperature limiter 10 arranged in the installation cavity 2, and a second fixing structure 11 for fixing the non-self-resetting temperature limiter 10. When both the temperature control module 7 and the self-resetting temperature limiter fail, and the heating temperature rises to the switching detection temperature of the non-self-resetting temperature limiter 10, the non-self-resetting temperature limiter 10 will forcibly cut off the power supply to avoid the heating plate from continuing to heat up and causing danger. The service life of the non-self-resetting temperature limiter 10 is longer than that of the self-resetting temperature limiter, so as to ensure that the temperature can be limited when the heating plate heats up too high, and the safety in use is ensured. In normal cases, the preset temperature of the non-self-resetting temperature limiter 10 is greater than that of the self-resetting temperature limiter. At the same time, the non-self-resetting temperature limiter 10 is fixed by the second fixing structure 11 to avoid shaking in the installation cavity.

[0043] In addition, the first fixing structure 9 comprises a first fixing protrusion 91 extending upward along the bottom of the installation cavity 2, and a first fixing groove 92 arranged on the first fixing protrusion 91, and the self-resetting temperature limiter 8 is arranged in the first fixing groove 92. The first fixing protrusion 91 can improve the structural strength of the installation cavity 2, and the self-resetting temperature limiter 8 can be fixed by the groove wall of the first fixing groove 92, and the installation is convenient.

[0044] Further, the second fixing structure 11 comprises a second fixing protrusion 111 extending upward along the bottom of the installation cavity 2, and a second fixing groove 112 arranged on the second fixing protrusion 111, and the non-self-resetting temperature limiter 10 is arranged in the second fixing groove 112. The second fixing protrusion 111 can improve the structural strength of the installation cavity 2, and the non-self-resetting temperature limiter 10 can be fixed by the groove wall of the second fixing groove 112, and the installation is convenient.

[0045] More specifically, the temperature control module 7 comprises a temperature control circuit board 71 arranged on the installation shell 1 and electrically connected with the temperature sensing probe 12, and a temperature display screen 72 arranged on the installation shell 1 and electrically connected with the temperature control circuit board 71. The temperature sensing probe 12 feeds back the detected temperature value to the temperature control circuit board 71, and the temperature display screen 72 displays the temperature value in real time. When the detected temperature exceeds the preset temperature, the temperature control circuit board 71 drives the heating plate to stop heating, and the safety in use is ensured.

[0046] Further, the installation cavity 2 further comprises a third fixing structure 13 for fixing the temperature sensing probe 12, the third fixing structure 13 comprises a third fixing protrusion 131 extending upward along the bottom of the installation cavity 2, and a third fixing groove 132 arranged on the third fixing protrusion 131, and the temperature sensing probe 12 is arranged in the third fixing groove 132. The third fixing protrusion 131 can improve the structural strength of the installation cavity 2, and the temperature sensing probe 12 can be fixed by the groove wall of the third fixing groove 132, and the installation is convenient.

[0047] Further, the mounting cavity 2 is provided with support ribs 14 arranged in the length direction and the width direction, which support the microcrystalline glass plate 4 when the microcrystalline glass plate 4 is embedded in the first mounting groove 3. The structure strength of the mounting shell 1 is improved, and the microcrystalline glass plate 4 is effectively prevented from being broken due to poor stress.

[0048] Specifically, the mounting shell 1 is embedded in the base cavity 16, and the base 15 and the mounting shell 1 are provided with a detachable connecting mechanism 17 for detachably connecting the base 15 and the mounting shell 1.

[0049] More specifically, the detachable connecting mechanism 17 comprises: plug-in positioning grooves 171 arranged in the vertical direction in the base cavity 16, a plurality of the plug-in positioning grooves 171 being arranged in the circumferential direction; plug-in positioning protrusions 172 arranged on the mounting shell 1 and corresponding to the plug-in positioning grooves 171; connecting clamping grooves 173 arranged on the inner wall of the base cavity 16, a plurality of the connecting clamping grooves 173 being arranged in the circumferential direction; and connecting clamping buckles 174 arranged on the outer wall of the mounting shell 1, a plurality of the connecting clamping buckles 174 corresponding to and matching a plurality of the connecting clamping grooves 173, respectively.

[0050] In addition, in order to place the heating device more stably and avoid slipping, the bottom of the base 15 is provided with anti-skid pads 18, and four anti-skid pads 18 are arranged at the four corners of the base 15. Optionally, the anti-skid pads 18 are made of silica gel.

[0051] The above is an embodiment provided in combination with specific content, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Since the industry naming is not the same, it is not limited to the above naming, and it is not limited to the English naming. Any approximation, similarity or replacement of the method and structure of the utility model, or any technical deduction or replacement under the premise of the concept of the utility model, should be considered as the protection scope of the utility model.

Claims

1. A high safety performance heat generating device, characterized by comprising: The application relates to a temperature control device, which comprises the following parts: a mounting shell (1) with a mounting cavity (2) and a first mounting groove (3) communicating with the mounting cavity (2); a microcrystalline glass plate (4) embedded in the first mounting groove (3); a heating layer (5) arranged on one side of the microcrystalline glass plate (4) facing the mounting cavity (2); a conductive layer (6) arranged on one side of the microcrystalline glass plate (4) facing the mounting cavity (2) and located on both sides of the heating layer (5); a temperature sensing probe (12) arranged in the mounting cavity (2) for detecting the temperature in the mounting cavity (2); a temperature control module (7) arranged on the mounting shell (1) and electrically connected with the temperature sensing probe (12); a self-resetting temperature limiter (8) arranged in the mounting cavity (2) and electrically connected with the temperature sensing probe (12); a first fixing structure (9) arranged in the mounting cavity (2) for fixing the self-resetting temperature limiter (8).

2. The high safety performance heat generating device according to claim 1, wherein The temperature control device further comprises a non-self-resetting temperature limiter (10) arranged in the mounting cavity (2) and a second fixing structure (11) for fixing the non-self-resetting temperature limiter (10).

3. The high safety performance heat generating device according to claim 1, wherein The first fixing structure (9) comprises a first fixing convex rib (91) extending upwards along the bottom of the mounting cavity (2) and a first fixing groove (92) arranged on the first fixing convex rib (91), and the self-resetting temperature limiter (8) is embedded in the first fixing groove (92).

4. The high safety performance heat generating device according to claim 2, wherein The second fixing structure (11) comprises a second fixing convex rib (111) extending upwards along the bottom of the mounting cavity (2) and a second fixing groove (112) arranged on the second fixing convex rib (111), and the non-self-resetting temperature limiter (10) is embedded in the second fixing groove (112).

5. The high safety performance heat generating device according to claim 1, wherein The temperature control module (7) comprises: a temperature control circuit board (71) arranged on the mounting shell (1) and electrically connected with the temperature sensing probe (12); a temperature display screen (72) arranged on the mounting shell (1) and electrically connected with the temperature control circuit board (71).

6. The high safety performance heat generating device according to claim 1, wherein The mounting cavity (2) further comprises a third fixing structure (13) for fixing the temperature sensing probe (12), which comprises a third fixing convex rib (131) extending upwards along the bottom of the mounting cavity (2) and a third fixing groove (132) arranged on the third fixing convex rib (131), and the temperature sensing probe (12) is embedded in the third fixing groove (132).

7. The high safety performance heat generating device according to claim 1, wherein The mounting cavity (2) is provided with support convex ribs (14) arranged in the length direction and the width direction, and when the microcrystalline glass plate (4) is embedded in the first mounting groove (3), the support convex ribs (14) support the microcrystalline glass plate (4).

8. The high safety performance heat generating device according to claim 1, wherein The temperature control device further comprises a base (15) provided with a base cavity (16), the mounting shell (1) is embedded in the base cavity (16), and a detachable connecting mechanism (17) is arranged between the base (15) and the mounting shell (1) for detachably connecting the base (15) and the mounting shell (1).

9. The high safety performance heat generating device according to claim 8, wherein The detachable connecting mechanism (17) comprises: plug-in positioning grooves (171) arranged in the base cavity (16) in the vertical direction, and a plurality of the plug-in positioning grooves (171) are arranged in the circumferential direction. The plug-in positioning protrusion (172) is arranged on the mounting shell (1) and corresponds to the plug-in positioning groove (171); The connecting clamping grooves (173) are arranged on the inner wall of the base cavity (16), and a plurality of connecting clamping grooves (173) are arranged circumferentially. The connecting clamping buckles (174) are arranged on the outer wall of the mounting shell (1), and a plurality of connecting clamping buckles (174) correspond to and match a plurality of connecting clamping grooves (173) respectively.

10. The high safety performance heat generating device according to claim 8, wherein The bottom of the base (15) is provided with anti-skid pads (18), and four anti-skid pads (18) are arranged at the four corners of the base (15) respectively.

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