Dry-burning-resistant temperature controller

Abstract

The utility model relates to an anti-dry-burning temperature controller which comprises an anti-dry-burning detection assembly and a conducting strip assembly, the anti-dry-burning detection assembly and the conducting strip assembly are integrated on the same anti-dry-burning temperature controller body, and a linkage mechanism used for switching on and off the anti-dry-burning temperature controller is arranged between the anti-dry-burning detection assembly and the conducting strip assembly. When the dry-burning-resistant temperature controller is in a conductive connection state, conductive contact is formed between the linkage mechanism part and the conductive sheet assembly; in the disconnection process of the dry-burning-resistant temperature controller, when the temperature of an object is too high, the dry-burning-resistant detection assembly deforms, the dry-burning-resistant detection assembly acts on the linkage mechanism through deformation, and the linkage mechanism is partially separated from the conducting strip assembly. The anti-dry-burning detection assembly and the conducting strip assembly are integrated on the same anti-dry-burning temperature controller body, the temperature controller does not need to be additionally provided with a connector, and the installation space is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical switches, in particular to an anti-dry-burning thermostat. Background Art

[0002] In current technology, the thermostat contacts the connector to provide power, and the thermostat needs to be connected to a connector in order to be powered, which results in a larger installation space.

[0003] Chinese patent No. ZL201921100102.5 discloses a locking device for a contact switch of a thermostat, including a contact switch on the main housing of the thermostat that drives a moving contact arm through a driving member, and is characterized in that it also includes a locking device for the contact switch, the locking device includes a long elastic body installed on the main housing, a protrusion connected to the lower part of the driving member, and a reset frame that can be elastically moved up and down in linkage with the lower connector. The free end of the long elastic body cooperates with the protrusion under the action of the reset frame to realize the limitable locking of the driving member, and the locking device utilizes the elastic position obstacle of the long elastic body to achieve locking.

[0004] The thermostat is provided with a reset frame, and when the thermostat is disconnected, the reset frame is used for elastic reset. Therefore, the internal structure of the thermostat is relatively complex and needs further improvement. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-dry-burning thermostat, in which an anti-dry-burning detection assembly and a conductive sheet assembly are integrated on the same anti-dry-burning thermostat body. The thermostat does not need to be additionally configured with a connector, which effectively saves installation space. When the anti-dry-burning thermostat switches from a disconnected state to a conductive connected state, only one linkage mechanism is needed to complete the reset work, which effectively simplifies the internal structure of the thermostat.

[0006] The purpose of the utility model is achieved in this way:

[0007] An anti-dry-burning thermostat, comprising an anti-dry-burning detection assembly for detecting the temperature of an object and deforming with the temperature, and also comprising a conductive sheet assembly for connecting a power supply, wherein the anti-dry-burning detection assembly and the conductive sheet assembly are integrated on the same anti-dry-burning thermostat body, and a linkage mechanism for turning the anti-dry-burning thermostat on and off is provided between the anti-dry-burning detection assembly and the conductive sheet assembly;

[0008] When the anti-dry-burning thermostat is in a conductive on state, conductive contact is formed between the linkage mechanism part and the conductive sheet assembly;

[0009] During the disconnection process of the anti-dry-burning thermostat, when the temperature of the object is too high, the anti-dry-burning detection assembly is deformed. The anti-dry-burning detection assembly acts on the linkage mechanism through the temperature rise deformation, and the linkage mechanism part is separated from the conductive sheet assembly.

[0010] When the anti-dry-burning thermostat switches from the disconnected state to the conductive connected state, the temperature of the object decreases, the anti-dry-burning detection assembly resets through cooling and deformation, the linkage mechanism part is elastically reset and forms conductive contact with the conductive sheet assembly again, and only one linkage mechanism is required to complete the reset work, which effectively simplifies the internal structure of the thermostat.

[0011] The linkage mechanism includes a follower and a conductive block arranged on the main body of the anti-dry-burning thermostat;

[0012] When the anti-dry-burning thermostat is in a conductive on state, conductive contact is formed between the conductive block and the conductive sheet assembly;

[0013] When the anti-dry-burning thermostat switches from the conductive on state to the disconnected state, the anti-dry-burning detection assembly deforms through temperature rise and drives the follower to move on the anti-dry-burning thermostat body, and the follower drives the conductive block to separate from the conductive sheet assembly.

[0014] The conductive block is elastically arranged on the main body of the anti-dry-burning thermostat through an elastic member; or the conductive block itself is elastic;

[0015] When the anti-dry-burning thermostat switches from the disconnected state to the conductive connected state, the anti-dry-burning detection assembly is reset by cooling and deforming, and the conductive block is reset by elasticity and drives the follower to move on the anti-dry-burning thermostat body.

[0016] The main body of the anti-dry-burning thermostat includes a base for fixing and installing a linkage mechanism part. The base is provided with an open card slot for fixing a connecting wire, which effectively positions the connecting wire on the open card slot and is beneficial to the arrangement of the connecting wire.

[0017] A limit groove is provided on the main body of the anti-dry-burning thermostat, and the linkage mechanism includes a follower limitedly installed on the limit groove;

[0018] During the disconnection process of the anti-dry-burning thermostat, the anti-dry-burning detection assembly deforms due to temperature rise and drives the follower to limit the activity on the limit groove.

[0019] The linkage mechanism includes a conductive block partially fixed on the main body of the anti-dry-burning thermostat, one end of the conductive block is extended along the conductive sheet assembly and is provided with a conductive contact; when the anti-dry-burning thermostat is in a conductive on state, the conductive contact is in conductive contact with the conductive sheet assembly; when the anti-dry-burning thermostat is disconnected, the conductive contact is separated from the conductive sheet assembly.

[0020] The main body of the anti-dry-burning thermostat includes a base for installing a conductive sheet assembly, the conductive sheet assembly includes an L-pole conductive sheet and an N-pole conductive sheet, the L-pole conductive sheet is provided with an L-pole conductive terminal for forming a conductive contact by a linkage mechanism, and the N-pole conductive sheet is provided with an N-pole conductive terminal for forming a conductive contact by a linkage mechanism; the L-pole conductive sheet and the N-pole conductive sheet are respectively positioned and installed on the base.

[0021] The base is provided with an L-pole installation slot for installing an L-pole conductive sheet, and an N-pole installation slot for installing an N-pole conductive sheet;

[0022] A first positioning and mounting portion is provided between the L-pole conductive sheet and the L-pole mounting slot, and the L-pole conductive sheet is positioned and mounted on the L-pole mounting slot through the first positioning and mounting portion;

[0023] A second positioning and mounting portion is provided between the N-pole conductive sheet and the N-pole mounting slot, and the N-pole conductive sheet is positioned and mounted on the N-pole mounting slot through the second positioning and mounting portion.

[0024] The main body of the anti-dry-burning thermostat also includes a bracket supported on the base, and the anti-dry-burning detection assembly includes a first anti-dry-burning sheet arranged in correspondence with the L-pole conductive sheet, and a second anti-dry-burning sheet arranged in correspondence with the N-pole conductive sheet; the bracket is provided with a first plug-in slot and a second plug-in slot;

[0025] A first plug-in buckle portion is provided between the first anti-dry burning sheet and the first plug-in slot, and the first anti-dry burning sheet is fixed to the first plug-in slot by plug-in buckle engagement through the first plug-in buckle portion;

[0026] A second plug-in buckle portion is provided between the second anti-dry-burning sheet and the second plug-in slot, and the second anti-dry-burning sheet is plug-in-fastened to the second plug-in slot through the second plug-in buckle portion;

[0027] A linkage mechanism is provided between each anti-dry burning sheet and its corresponding conductive sheet.

[0028] The main body of the anti-dry-burning thermostat includes a support member arranged between the bracket and the base, and the linkage mechanism includes a follower penetrating the bracket and the support member, and a conductive block limitedly installed on the base;

[0029] The base is provided with a mounting groove for limiting the mounting of the support member and the conductive block, and a directional mounting portion is provided between the mounting groove and the conductive block, and the conductive block is positioned and mounted on the mounting groove through the directional mounting portion;

[0030] The mounting groove portion is protruded upwardly and is arranged on the bottom wall of the base. There is a height difference between the mounting groove portion and the bottom wall of the base and a conductive block is formed and is suspended above the bottom wall of the base.

[0031] The beneficial effects of the utility model are as follows:

[0032] The anti-dry-burning detection assembly and the conductive sheet assembly are integrated on the same anti-dry-burning thermostat body. The thermostat does not need an additional connector, which effectively saves installation space. When the anti-dry-burning thermostat switches from the disconnected state to the conductive connected state, only one linkage mechanism is needed to complete the reset work, which effectively simplifies the internal structure of the thermostat. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the three-dimensional structure of an anti-dry-burning thermostat according to an embodiment of the utility model.

[0034] Figure 2 This is a schematic diagram of the three-dimensional structure of the anti-dry-burning thermostat in another aspect of an embodiment of the utility model.

[0035] Figure 3 This is a structural schematic diagram of an anti-dry-burning thermostat in a conductive connected state according to an embodiment of the utility model.

[0036] Figure 4 This is a structural schematic diagram of an anti-dry-burning thermostat in a disconnected state according to an embodiment of the utility model.

[0037] Figure 5 It is a schematic diagram of the three-dimensional structure of the assembly and decomposition of the anti-dry-burning thermostat according to one embodiment of the utility model.

[0038] Figure 6 This is a schematic diagram of the three-dimensional structure of another orientation of the anti-dry-burning thermostat assembly decomposition according to one embodiment of the utility model.

[0039] Figure 7 It is a schematic diagram of the three-dimensional structure of a base according to an embodiment of the utility model.

[0040] Figure 8 It is a schematic structural diagram of a conductive sheet according to an embodiment of the utility model. DETAILED DESCRIPTION

[0041] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0042] See also Figure 1-Figure 8 , an anti-dry-burning thermostat, comprising an anti-dry-burning detection assembly 1 for detecting the temperature of an object and deforming with the temperature, and also comprising a conductive sheet assembly 2 for connecting a power supply, the anti-dry-burning detection assembly 1 and the conductive sheet assembly 2 are integrated on the same anti-dry-burning thermostat body 3, and a linkage mechanism 4 for turning on and off the anti-dry-burning thermostat is provided between the anti-dry-burning detection assembly 1 and the conductive sheet assembly 2;

[0043] When the anti-dry-burning thermostat is in a conductive on state, conductive contact is formed between the linkage mechanism 4 and the conductive sheet assembly 2;

[0044] During the disconnection process of the anti-dry-burning thermostat, the object reaches the preset temperature, triggering the deformation of the anti-dry-burning detection assembly 1 and acting on the linkage mechanism 4, so that part of the linkage mechanism 4 is separated from the conductive sheet assembly 2; the anti-dry-burning detection assembly 1 is deformed and reset after cooling down, and the linkage mechanism 4 is reset accordingly.

[0045] The linkage mechanism 4 includes a follower 5 and a conductive block 6 arranged on the anti-dry-burning thermostat body 3;

[0046] When the anti-dry-burning thermostat is in a conductive on state, conductive contact is formed between the conductive block 6 and the conductive sheet assembly 2;

[0047] When the anti-dry-burning thermostat switches from the conductive on state to the off state, the anti-dry-burning detection assembly 1 deforms due to temperature rise and drives the follower 5 to move on the anti-dry-burning thermostat body 3, and the follower 5 drives the conductive block 6 to separate from the conductive sheet assembly 2.

[0048] The conductive block 6 is elastically arranged on the anti-dry-burning thermostat body 3 through an elastic member; or, the conductive block 6 itself has elasticity;

[0049] When the anti-dry-burning thermostat switches from the disconnected state to the conductive connected state, the anti-dry-burning detection assembly 1 is reset by cooling and deforming, and the conductive block 6 is reset by elasticity and drives the follower 5 to move on the anti-dry-burning thermostat body 3.

[0050] The main body 3 of the anti-dry-burning thermostat includes a base 9 for fixing and installing the linkage mechanism 4. The base 9 is provided with an open slot 28 for fixing the connecting wire.

[0051] A limit groove 7 is provided on the main body 3 of the anti-dry-burning thermostat, and the linkage mechanism 4 includes a follower 5 limitedly installed on the limit groove 7;

[0052] During the disconnection process of the anti-dry-burning thermostat, the anti-dry-burning detection assembly 1 deforms due to temperature rise and drives the follower 5 to limit movement on the limit groove 7.

[0053] The linkage mechanism 4 includes a conductive block 6 partially fixed on the anti-dry-burning thermostat body 3, one end of the conductive block 6 is extended along the conductive sheet assembly 2 and is provided with a conductive contact 8; when the anti-dry-burning thermostat is in a conductive on state, the conductive contact 8 is in conductive contact with the conductive sheet assembly 2; when the anti-dry-burning thermostat is disconnected, the conductive contact 8 is separated from the conductive sheet assembly 2.

[0054] The anti-dry-burning thermostat body 3 includes a base 9 for installing a conductive sheet assembly 2. The conductive sheet assembly 2 includes an L-pole conductive sheet 10 and an N-pole conductive sheet 11. The L-pole conductive sheet 10 is provided with an L-pole conductive terminal 12 for forming a conductive contact with the linkage mechanism 4, and the N-pole conductive sheet 11 is provided with an N-pole conductive terminal 13 for forming a conductive contact with the linkage mechanism 4. The L-pole conductive sheet 10 and the N-pole conductive sheet 11 are respectively positioned and installed on the base 9.

[0055] The base 9 is provided with an L-pole installation slot 14 for installing the L-pole conductive sheet 10 and an N-pole installation slot 15 for installing the N-pole conductive sheet 11;

[0056] A first positioning and mounting portion 16 is provided between the L-pole conductive sheet 10 and the L-pole mounting slot 14, and the L-pole conductive sheet 10 is positioned and mounted on the L-pole mounting slot 14 through the first positioning and mounting portion 16;

[0057] A second positioning and mounting portion 17 is provided between the N-pole conductive sheet 11 and the N-pole mounting slot 15 , and the N-pole conductive sheet 11 is positioned and mounted on the N-pole mounting slot 15 through the second positioning and mounting portion 17 .

[0058] In this embodiment, the first positioning and mounting portion 16 and the second positioning and mounting portion 17 both include a first positioning boss 35 arranged on the top of the corresponding mounting slot, and a positioning protrusion 36 arranged on one side of the corresponding mounting slot. The L-pole conductive sheet 10 and the N-pole conductive sheet 11 both have a bent structure. The L-pole conductive sheet 10 and the N-pole conductive sheet 11 are both provided with a first positioning hole 37 and a limiting notch 38. The first positioning boss 35 is relatively inserted into the first positioning hole 37, and the positioning protrusion 36 is relatively embedded in the limiting notch 38, so that the L-pole conductive sheet 10 and the N-pole conductive sheet 11 are limitedly installed on the corresponding mounting slots.

[0059] The anti-dry-burning thermostat body 3 also includes a bracket 18 supported on the base 9, and the anti-dry-burning detection assembly 1 includes a first anti-dry-burning sheet 19 arranged in correspondence with the L-pole conductive sheet 10, and a second anti-dry-burning sheet 20 arranged in correspondence with the N-pole conductive sheet 11; the bracket 18 is provided with a first plug-in slot 21 and a second plug-in slot 22;

[0060] The temperature values ​​set for the first anti-dry burning sheet 19 and the second anti-dry burning sheet 20 are within the range of 120-130° C. When the temperature of the object reaches the range of 120-130° C., the first anti-dry burning sheet 19 and the second anti-dry burning sheet 20 are heated and bent.

[0061] A first plug-in buckle portion 23 is provided between the first anti-dry burning sheet 19 and the first plug-in slot 21, and the first anti-dry burning sheet 19 is plug-in-fastened to the first plug-in slot 21 through the first plug-in buckle portion 23;

[0062] A second plug-in buckle portion 24 is provided between the second anti-dry-burning sheet 20 and the second plug-in slot 22, and the second anti-dry-burning sheet 20 is plug-in-fastened to the second plug-in slot 22 through the second plug-in buckle portion 24;

[0063] A linkage mechanism 4 is provided between each anti-dry burning sheet and its corresponding conductive sheet.

[0064] In this embodiment, the first plug-in buckle portion 23 and the second plug-in buckle portion 24 both include a convex buckle 39 arranged on the corresponding plug-in slot, the first anti-dry burning sheet 19 and the second anti-dry burning sheet 20 are provided with an elastic plug-in sheet 40, and the elastic plug-in sheet 40 is provided with a buckle hole 41. The elastic plug-in sheet 40 is inserted into the corresponding plug-in slot, and the convex buckle 39 is buckled on the buckle hole 41 to fix the first anti-dry burning sheet 19 and the second anti-dry burning sheet 20 on the corresponding plug-in slot.

[0065] The anti-dry-burning thermostat body 3 includes a support member 25 disposed between the bracket 18 and the base 9, and the linkage mechanism 4 includes a follower 5 penetrating the bracket 18 and the support member 25, and a conductive block 6 limitedly mounted on the base 9;

[0066] The base 9 is provided with a mounting groove 26 for limiting the mounting of the support member 25 and the conductive block 6. A directional mounting portion 27 is provided between the mounting groove 26 and the conductive block 6. The conductive block 6 is positioned and mounted on the mounting groove 26 through the directional mounting portion 27.

[0067] The mounting groove portion 26 is protruded upwardly and is disposed on the bottom wall of the base 9 . There is a height difference between the mounting groove portion 26 and the bottom wall of the base 9 , and the conductive block 6 is suspended above the bottom wall of the base 9 .

[0068] In this embodiment, the positioning and mounting portion 27 includes a second positioning boss 42 arranged on the mounting groove portion 26 and a second positioning hole 43 arranged on the conductive block 6. The second positioning hole 43 is inserted relatively into the second positioning boss 42 so that the conductive block 6 is positioned and mounted on the mounting groove portion 26.

[0069] In this embodiment, a compression spring may be provided between the mounting groove portion 26 and the bottom wall of the base 9 so that the conductive block 6 is elastically supported on the bottom wall of the base 9 by the compression spring.

[0070] In this embodiment, the bracket 18 and the supporting member 25 are both provided with a limiting groove portion 7 for inserting the driven member 5 .

[0071] In this embodiment, the bracket 18 is provided with an inserting piece 29, and the base 9 is provided with an inserting notch 30. The inserting piece 29 of the bracket 18 is inserted into the inserting notch 30 of the base 9 to connect the bracket 18 with the base 9. A plurality of inserting pieces 29 and inserting notches 30 in different directions are provided between the bracket 18 and the base 9 to fasten the bracket 18 with the base 9.

[0072] In this embodiment, the support member 25 includes a first support portion 31 , inclined second support portions 32 extending from both ends of the first support portion 31 , and the limiting groove portion 7 is disposed on the second support portion 32 .

[0073] A positioning boss 33 for positioning and covering the bent portions of the L-pole conductive sheet 10 and the N-pole conductive sheet 11 is disposed on the first supporting portion 31 .

[0074] The first supporting portion 31 is provided with a positioning hole 34 , and the second supporting portion 32 is limitedly mounted on the mounting groove 26 , and the positioning hole 34 is relatively inserted into the second positioning protrusion 42 , so that the supporting member 25 is positioned and mounted on the base 9 .

[0075] The ground electrode of the anti-dry-burning thermostat body 3 is connected to the outer metal fixing plate.

[0076] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-dry-burning thermostat, comprising an anti-dry-burning detection assembly (1) for detecting the temperature of an object and deforming with the temperature, characterized in that: It also includes a conductive sheet assembly (2) for connecting to a power source, the anti-dry-burn detection assembly (1) and the conductive sheet assembly (2) are integrated on the same anti-dry-burn thermostat body (3), and a linkage mechanism (4) for switching the anti-dry-burn thermostat on and off is provided between the anti-dry-burn detection assembly (1) and the conductive sheet assembly (2); When the anti-dry-burning thermostat is in a conductive on state, conductive contact is formed between the linkage mechanism (4) and the conductive sheet assembly (2); During the disconnection process of the anti-dry-burning thermostat, the object reaches a preset temperature, triggering the anti-dry-burning detection assembly (1) to deform and act on the linkage mechanism (4), so that the linkage mechanism (4) is partially separated from the conductive sheet assembly (2); after the anti-dry-burning detection assembly (1) cools down, the deformation is reset, and the linkage mechanism (4) is reset accordingly.

2. The anti-dry-burning thermostat according to claim 1, characterized in that: The linkage mechanism (4) comprises a driven member (5) and a conductive block (6) arranged on the anti-dry-burning thermostat body (3); When the anti-dry-burning thermostat is in a conductive on state, conductive contact is formed between the conductive block (6) and the conductive sheet assembly (2); When the anti-dry-burning thermostat switches from the conductive on state to the off state, the anti-dry-burning detection assembly (1) deforms due to temperature rise and drives the follower (5) to move on the anti-dry-burning thermostat body (3), and the follower (5) drives the conductive block (6) to separate from the conductive sheet assembly (2).

3. The anti-dry-burning thermostat according to claim 2, characterized in that: The conductive block (6) is elastically arranged on the anti-dry-burning thermostat body (3) through an elastic member; or the conductive block (6) itself has elasticity; When the anti-dry-burning thermostat switches from the disconnected state to the conductive connected state, the anti-dry-burning detection assembly (1) resets by cooling and deforming, and the conductive block (6) resets by elasticity and drives the follower (5) to move on the anti-dry-burning thermostat body (3).

4. The anti-dry-burning thermostat according to claim 1, characterized in that: The anti-dry-burning thermostat body (3) comprises a base (9) for fixing and installing a linkage mechanism (4) part, and an open slot (28) for fixing a connecting wire is provided on the base (9).

5. The anti-dry-burning thermostat according to claim 1, characterized in that: A limit groove (7) is provided on the anti-dry-burning thermostat body (3), and the linkage mechanism (4) comprises a driven member (5) limit-mounted on the limit groove (7); During the disconnection process of the anti-dry-burning thermostat, the anti-dry-burning detection assembly (1) deforms due to the temperature rise and drives the driven member (5) to limit movement on the limit groove portion (7).

6. The anti-dry-burning thermostat according to claim 1, characterized in that: The linkage mechanism (4) comprises a conductive block (6) partially fixed on the anti-dry-burning thermostat body (3); one end of the conductive block (6) is extended along the conductive sheet assembly (2) and is provided with a conductive contact (8); when the anti-dry-burning thermostat is in a conductive on state, the conductive contact (8) is in conductive contact with the conductive sheet assembly (2); when the anti-dry-burning thermostat is in a disconnecting process, the conductive contact (8) is separated from the conductive sheet assembly (2).

7. The anti-dry-burning thermostat according to claim 1, characterized in that: The anti-dry-burning thermostat body (3) comprises a base (9) for mounting a conductive sheet assembly (2); the conductive sheet assembly (2) comprises an L-pole conductive sheet (10) and an N-pole conductive sheet (11); the L-pole conductive sheet (10) is provided with an L-pole conductive terminal (12) for forming conductive contact with a linkage mechanism (4); the N-pole conductive sheet (11) is provided with an N-pole conductive terminal (13) for forming conductive contact with a linkage mechanism (4); the L-pole conductive sheet (10) and the N-pole conductive sheet (11) are respectively positioned and mounted on the base (9).

8. The anti-dry-burning thermostat according to claim 7, characterized in that: The base (9) is provided with an L-pole installation slot (14) for installing the L-pole conductive sheet (10), and an N-pole installation slot (15) for installing the N-pole conductive sheet (11); A first positioning and mounting portion (16) is provided between the L-pole conductive sheet (10) and the L-pole mounting slot (14), and the L-pole conductive sheet (10) is positioned and mounted on the L-pole mounting slot (14) via the first positioning and mounting portion (16); A second positioning and mounting portion (17) is provided between the N-pole conductive sheet (11) and the N-pole mounting slot (15), and the N-pole conductive sheet (11) is positioned and mounted on the N-pole mounting slot (15) via the second positioning and mounting portion (17).

9. The anti-dry-burning thermostat according to claim 7, characterized in that: The anti-dry-burning thermostat body (3) further comprises a bracket (18) supported on the base (9); the anti-dry-burning detection assembly (1) comprises a first anti-dry-burning sheet (19) arranged in correspondence with the L-pole conductive sheet (10) and a second anti-dry-burning sheet (20) arranged in correspondence with the N-pole conductive sheet (11); the bracket (18) is provided with a first plug-in slot (21) and a second plug-in slot (22); A first plug-in buckle portion (23) is provided between the first anti-dry burning sheet (19) and the first plug-in slot (21), and the first anti-dry burning sheet (19) is fixed to the first plug-in slot (21) by plug-in buckle engagement via the first plug-in buckle portion (23); A second plug-in buckle portion (24) is provided between the second anti-dry-burning sheet (20) and the second plug-in slot (22), and the second anti-dry-burning sheet (20) is fixed to the second plug-in slot (22) by plug-in buckle engagement via the second plug-in buckle portion (24); A linkage mechanism (4) is provided between each anti-dry burning sheet and its corresponding conductive sheet.

10. The anti-dry-burning thermostat according to claim 1, characterized in that: The anti-dry-burning thermostat body (3) comprises a support member (25) arranged between a bracket (18) and a base (9); the linkage mechanism (4) comprises a follower member (5) penetrating the bracket (18) and the support member (25), and a conductive block (6) limitedly mounted on the base (9); The base (9) is provided with a mounting groove (26) for limiting the mounting of the support member (25) and the conductive block (6); a directional mounting portion (27) is provided between the mounting groove (26) and the conductive block (6); the conductive block (6) is positioned and mounted on the mounting groove (26) via the directional mounting portion (27); The mounting groove portion (26) is disposed on the bottom wall of the base (9) and protrudes upwards. There is a height difference between the mounting groove portion (26) and the bottom wall of the base (9), and a conductive block (6) is formed to be suspended above the bottom wall of the base (9).

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