Compact temperature control assembly and heating pump cover

By integrating the thermostat and safety control device side by side, and setting installation holes and fixing slots on the fixed temperature sensing plate, the compact installation problem of temperature control components in the prior art under the heat pump cover space conditions is solved, and the additional Miniaturized design of heat pump.

CN222457729UActive Publication Date: 2025-02-11BACKER HEATING TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421130529.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-11
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

It is difficult for existing temperature control components to achieve compact installation of two temperature control devices under the space conditions of the heat pump cover, resulting in limited miniaturization of the heat pump.

Method used

By integrating the thermostat with the safety control device side by side, and opening mounting holes and fixing slots on the fixed temperature sensing plate, the installation space of the temperature control assembly in the radial direction of the heat pump cover is reduced.

Benefits of technology

The compact design of temperature control components is realized, saving the installation space of the heat pump cover, which is conducive to the miniaturization design of the heat pump.

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Abstract

The utility model relates to the technical field of heating pump covers, and provides a compact temperature control assembly and a heating pump cover. The temperature controller and the safety control device are arranged in parallel along a first direction; the fixed temperature sensing plate is arranged at the lower end of the temperature controller and the lower end of the safety control device, the fixed temperature sensing plate extends in the first direction, and mounting holes are formed in the two ends, in the first direction, of the fixed temperature sensing plate respectively; and two conductive columns are arranged at one end, far away from the fixed temperature sensing plate, of the safety control device and one end, far away from the fixed temperature sensing plate, of the temperature controller. According to the utility model, the temperature controller and the safety control device are integrated side by side, and the plurality of mounting holes are arranged along the first direction, so that the mounting space of the temperature control assembly in the radial direction of the heating pump cover can be effectively saved, and the miniaturization design of the heating pump is facilitated.
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Description

Technical Field

[0001] The present application relates to the technical field of heating pump covers, and in particular to a compact temperature control component and a heating pump cover. Background Art

[0002] The temperature control assembly (thermostat and safety control device) is mainly used to detect the temperature of the heating medium and the heating element. Among them, the temperature control assembly is included in the heating pump of the dishwasher. At present, the heating pumps of dishwashers on the market are becoming more and more miniaturized, and the space in the diameter direction of the heating pump needs to be compressed as much as possible. This poses a challenge to the compactness of the heating pump cover and the temperature control assembly. The traditional temperature control assembly is designed as a single temperature control device. Under the space condition limitation of the heating pump cover, usually only one temperature control device can be installed, which cannot meet the need for two temperature control devices; the existing separate circular thermostats are combined into two temperature control devices by complex connectors, and the temperature control devices set separately need to be set up with corresponding brackets. They need to be installed and connected one by one during installation, and the process is complicated. In addition, the distributed temperature control assemblies will take up more installation space. It is not conducive to the miniaturization design of the heating pump.

[0003] Therefore, the above-mentioned technical defects need to be changed urgently. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present application is to provide a compact temperature control assembly and a heating pump cover, aiming to reduce the occupied space, assist in the miniaturization design of the heating pump, and improve the production and assembly efficiency.

[0005] The technical solutions adopted by this application to solve the technical problems are as follows:

[0006] In a first aspect, the present application provides a compact temperature control assembly, comprising:

[0007] Safety control devices;

[0008] A thermostat, wherein the thermostat and the safety control device are arranged in parallel along a first direction;

[0009] and a fixed temperature sensing plate, the fixed temperature sensing plate being arranged at the lower end of the temperature controller and the safety control device, and the fixed temperature sensing plate extending along the first direction;

[0010] Wherein, two conductive columns are arranged on the safety control device and on the end of the temperature controller away from the fixed temperature sensing plate.

[0011] This embodiment is further configured such that mounting holes are respectively provided at two ends of the fixed temperature sensing plate in the first direction.

[0012] This embodiment is further configured such that the fixed temperature sensing board is provided with two first fixing grooves penetrating therethrough, the first fixing grooves are used to fix the lower ends of the safety control device and the temperature controller, the first fixing grooves penetrate the fixed temperature sensing board, and the fixed temperature sensing board is configured as a heat conducting member.

[0013] This embodiment is further configured such that the temperature controller and the safety control device are both fixed to the first fixing groove via at least one riveting point, and the number of riveting points is 4.

[0014] This embodiment is further configured such that a temperature collecting plate is provided at the bottom of the temperature controller and the safety control device, the temperature controller and the safety control device are connected to the fixed temperature sensing plate through the bottom surface of the temperature collecting plate, and the temperature controller and the safety control device are fixed to the fixed temperature sensing plate by welding or riveting.

[0015] This embodiment is further configured such that an upper connecting piece is provided at the upper end of the temperature controller and the safety control device, a plug-in slot is provided at one end of the upper connecting piece away from the fixed temperature sensing plate, and a conductive column on the safety control device and a conductive column on the temperature controller penetrate the upper connecting piece;

[0016] A buckle is disposed on the side wall of at least one conductive column, and the buckle is integrally formed with the conductive column.

[0017] This embodiment is further configured such that a second fixing groove is provided at one end of the upper connecting member close to the fixed temperature sensing plate, and the connecting member is fixed to the upper ends of the safety control device and the temperature controller through the second fixing groove.

[0018] In a second aspect, the present application provides a heating pump cover, comprising: a cover body, the cover body comprising a mounting surface and a heating surface opposite to the mounting surface, a heating element being arranged on the heating surface, and a compact temperature control assembly as described in any embodiment of the first aspect being arranged on the mounting surface;

[0019] Wherein, the temperature controller and the safety control device are fixed on the installation surface by fixing the temperature sensing plate.

[0020] This embodiment is further configured such that the heating element is an arc-shaped tubular structure, both ends of the heating element penetrate the cover body along the direction of the heating surface toward the mounting surface, the two ends of the heating element are respectively provided with a first electrode column and a second electrode column, a conductive column on the temperature controller and a conductive column on the safety control device are respectively electrically connected to the first electrode column and the second electrode column.

[0021] This embodiment is further configured such that the heating element comprises a heating section and two non-heating sections, and the heating section is located between the two non-heating sections;

[0022] The heating section is provided with a bending section, the bending section is in contact with the surface of the heating surface, and a fixing piece is provided at a position on the heating surface corresponding to the bending section. The fixing piece is used to fix the bending section, and the fixing piece is configured as a heat conductive material structure.

[0023] Compared with the prior art, the present application provides a compact temperature control component. The utility model can effectively save the installation space of the temperature control component in the radial direction of the heating pump cover by integrating the temperature controller and the safety control device side by side and arranging a plurality of mounting holes along the first direction, which is conducive to the miniaturized design of the heating pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] 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 some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 is a schematic diagram of the overall structure of a compact temperature control assembly provided in this embodiment;

[0026] Figure 2 is an exploded schematic diagram of a compact temperature control assembly provided in this embodiment;

[0027] Figure 3 is an exploded schematic diagram of another implementation of a compact temperature control assembly provided in this embodiment;

[0028] Figure 4 is a schematic diagram of the overall structure of a heating pump cover provided in this embodiment;

[0029] Figure 5 is another overall structural schematic diagram of a heating pump cover provided in this embodiment;

[0030] Figure 6 is another overall structural schematic diagram of a heating pump cover provided in this embodiment;

[0031] Figure 7 It is a schematic diagram of an explosion of a heating pump cover provided in this embodiment.

[0032] In the figure: 1. safety control device or thermostat (hereinafter referred to as safety control device); 11. conductive column; 111. snap-fit ​​piece; 2. thermostat or safety control device (hereinafter referred to as thermostat); 3. fixed temperature sensing board; 31. first fixing groove; 32. mounting hole; 4. upper connecting piece; 41. plug-in groove; 42. second fixing groove; 5. heat collecting board; 6. cover body; 61. mounting surface; 611. mounting groove; 62. heating surface; 7. heating element; 71. first electrode column; 72. second electrode column; 73. heating section; 74. non-heating section; 75. bending section; 8. water inlet; 9. grounding plate; 10. fixing piece. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] In addition, the technical features involved in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.

[0037] The first aspect of the utility model provides Figure 1 , Figure 2As shown, a compact temperature control assembly is used to detect the temperature of the heating medium and the heating element 7. Its main structure includes: a safety control device 1, a thermostat 2 and a fixed temperature sensing plate 3. The thermostat 2 and the safety control device 1 are arranged in parallel along the first direction. The thermostat 2 and the safety control device 1 can be arranged at intervals or in close contact; the fixed temperature sensing plate 3 is arranged at the lower end of the thermostat 2 and the safety control device 1. The fixed temperature sensing plate 3 is used to fix the safety control device 1 and the thermostat 2 to form an integrated structure. At the same time, the safety control device 1 and the thermostat 2 are fixedly mounted on the cover 6 of the heating pump cover through the fixed temperature sensing plate 3.

[0038] In some embodiments, the fixed temperature sensing plate 3 is in the form of a long plate or a crescent-shaped structure, wherein the crescent-shaped structure is an arc-shaped plate with a concave middle. The fixed temperature sensing plate 3 extends along a first direction. The fixed temperature sensing plate 3 is provided with mounting holes 32 at both ends in the first direction, and the safety control device 1, the thermostat 2 and the two mounting holes 32 are arranged along the circumferential direction of the heating pump cover; wherein the specific direction of the first direction is as follows: Figure 1 and Figure 2 In some embodiments, the first direction is the circumferential direction of the heating pump cover.

[0039] Specifically, the temperature control assembly is usually installed at the edge of the cover body 6 and arranged around the center of the cover body 6. This is to give more space to the water inlet 8 arranged at the center of the cover body 6. Therefore, the first direction in this embodiment is tangent to the edge of the water inlet 8, and the diameter direction (radial direction) of the heating pump cover is perpendicular to the first direction.

[0040] In this embodiment, the fixed temperature sensing plate 3 extends along the first direction, and the mounting holes 32 are opened at both ends of the fixed temperature sensing plate 3 in the first direction, which can effectively reduce the lateral space occupied by the temperature control component. In one embodiment, the safety control device 1 and the temperature controller 2 are fixedly arranged on the fixed temperature sensing plate 3 with a flat surface. Figure 3 shown.

[0041] Among them, two conductive columns 11 are provided on the safety control device 1 and the end of the thermostat 2 away from the fixed temperature-sensing plate 3. In some embodiments, the conductive column 11 extends in a direction away from the fixed temperature-sensing plate 3, and the four conductive columns 11 are arranged along the first direction. The arrangement of the four conductive columns 11 along the first direction can effectively reduce the space occupied by the conductive columns and the corresponding connecting parts in the lateral direction. In some other embodiments, the four conductive columns 11 are irregularly arranged to adapt to the actual installation and adaptation inside the heating pump cover. Among them, the form of the fixed temperature-sensing plate 3 can be a long plate structure or a crescent-shaped flat plate structure. In some embodiments, the fixed temperature-sensing plate 3 is configured as a crescent-shaped flat plate structure to adapt to the annular heating pump cover. The mounting hole 32, the thermostat 2 and the safety control device 1 are arranged along the extension direction of the fixed temperature-sensing plate 3 to minimize the space occupied by the temperature control component in the diameter direction (radial direction) of the heating pump cover, thereby achieving the effect of saving space.

[0042] It should be noted that the heating pumps of dishwashers on the market are becoming increasingly miniaturized, and the space in the diameter direction of the heating pump needs to be compressed as much as possible. This poses a challenge to the compactness of the heating pump cover and the temperature control component. The traditional temperature control component is designed as a single temperature control device. Due to the space conditions of the heating pump cover, usually only one temperature control device can be installed, which cannot meet the need for two temperature control devices; the existing separate circular thermostats are combined into two temperature control devices by complex connectors, and the temperature control devices set separately need to be set up with corresponding brackets. During installation, they need to be installed and connected one by one, and the process is complicated. In addition, the distributed temperature control components will take up more installation space. It is not conducive to the miniaturization design of the heating pump.

[0043] The present application scheme can effectively save the installation space of the temperature control component in the radial direction of the heating pump cover (cover body 6) by integrating the temperature controller 2 and the safety control device 1 side by side and arranging the plurality of mounting holes 32 along the first direction, which is conducive to the miniaturized design of the heating pump.

[0044] Further, such as Figure 1 , Figure 2 As shown, the fixed temperature sensing plate 3 is provided with two first fixing grooves 31 penetrating therethrough, and the first fixing grooves 31 are used to fix the lower ends of the safety control device 1 and the thermostat 2. The first fixing grooves 31 penetrate the fixed temperature sensing plate 3, and the fixed temperature sensing plate 3 is configured as a heat conducting member.

[0045] It can be understood that in this embodiment, the fixed temperature sensing plate 3 is provided with two first fixing grooves 31 that penetrate therethrough. Among them, at least one riveting point is provided between the safety control device 1 and the fixed temperature sensing plate 3; and at least one riveting point is provided between the thermostat 2 and the fixed temperature sensing plate 3. Among them, the first fixing groove 31 that penetrates therethrough allows the lower ends of the thermostat 2 and the safety control device 1 to be directly attached to the cover body 6 of the heating pump cover, so that the lower ends of the thermostat 2 and the safety control device 1 can better sense the temperature changes of the cover body 6, and at the same time can reduce the longitudinal height of the temperature control component, which is conducive to the compact design of the temperature control component. In another embodiment, the first fixing groove 31 does not penetrate the fixed temperature sensing plate 3. The first fixing groove 31 matches the lower ends of the safety control device 1 and the thermostat 2, and the safety control device 1 and the thermostat 2 are fixed to the fixed temperature sensing plate 3 by riveting or welding. The fixed temperature sensing plate 3 is fixed to the heating pump cover through the mounting hole 32. In addition, configuring the fixed temperature sensing plate 3 as a heat conductor can further help conduct the heat of the heating pump cover to the safety control device 1 and the thermostat 2, so that the thermostat 2 and the lower end of the safety control device 1 can better sense the temperature changes of the cover body 6.

[0046] like Figure 3 As shown, in another embodiment, the first fixing groove 31 is not provided on the fixed temperature sensing plate 3, and the safety control device 1 and the fixed temperature sensing plate 3 are directly arranged on the fixed temperature sensing plate 3, and fixed to the heating pump cover through the fixed temperature sensing plate 3.

[0047] Furthermore, the temperature controller 2 and the safety control device 1 are both fixed to the first fixing groove 31 through at least one riveting point, and the number of riveting points is 4.

[0048] Further, such as Figure 1 , Figure 2 As shown, an upper connecting piece 4 is provided at the upper end of the thermostat 2 and the safety control device 1, and a plug-in slot 41 is provided on the upper connecting piece 4 at one end away from the fixed temperature sensing plate 3. A conductive column 11 on the safety control device 1 and a conductive column 11 on the thermostat 2 penetrate the upper connecting piece 4, so that the two conductive columns 11 can be fixedly matched with the upper connecting piece 4, further improving the connection strength between the safety control device 1 and the thermostat 2 and the upper connecting piece 4;

[0049] like Figure 2 As shown, a buckle 111 is provided on the side wall of at least one conductive column 11, and the buckle 111 is integrally formed with the conductive column 11. Specifically, a buckle 111 is provided on the side wall of the conductive column 11 accommodated in the plug slot 41, and the buckle 111 is integrally formed with the conductive column 11. The buckle 111 extends along the extension direction of the conductive column 11, and a guide slope is provided on one end of the buckle 111 close to the opening of the plug slot 41, and an end of the buckle away from the guide slope is configured as a buckle platform.

[0050] It is understandable that if Figure 1 , Figure 2 As shown, the upper connecting member 4 is used to fix the upper ends of the safety control device 1 and the thermostat 2, which can further strengthen the connection strength between the two. The connecting member can fix the upper ends of the safety control device 1 and the thermostat 2 by snapping, bolting or interference fit.

[0051] Further, such as Figure 2 As shown, the thermostat 2 is an automatic reset thermostat 2, and the safety control device 1 is a non-resettable temperature control device.

[0052] In some embodiments, the upper surface of the thermostat 2 and the upper surface of the safety control device 1 are arranged in the same horizontal plane; the lower surface of the thermostat 2 and the lower surface of the safety control device 1 are arranged in the same horizontal plane so that the two are level with each other, which can further reduce the volume of the temperature control component, save the installation space of the temperature control component, and is conducive to the miniaturization design of the heating pump.

[0053] In some other embodiments, the upper surface of the thermostat 2 and the upper surface of the safety control device 1 are not in the same horizontal plane; the lower surface of the thermostat 2 and the lower surface of the safety control device 1 are not in the same horizontal plane.

[0054] Further, such as Figure 2 As shown, the bottom of the thermostat 2 and the safety control device 1 are both provided with a temperature collecting plate 5, and the thermostat 2 and the safety control device 1 are connected to the fixed temperature sensing plate 3 through the bottom surface of the temperature collecting plate 5. The thermostat 2 and the safety control device 1 are both welded or riveted to the fixed temperature sensing plate 3. The temperature collecting plate 5 can evenly transfer the heat of the heating pump cover to the temperature sensing elements in the thermostat 2 and the safety control device 1, so that the temperature sensing of the two is uniform, sensitive, and quick to respond.

[0055] Further, such as Figure 2 As shown, the upper connecting member 4 is provided with a second fixing groove 42 at one end close to the fixed temperature sensing plate 3, and the second fixing groove 42 is fixed to the upper ends of the safety control device 1 and the thermostat 2. The upper connecting member 4 is sleeved on the upper ends of the safety control device 1 and the thermostat 2 by means of interference fit connection through the second fixing groove 42, so that the two form an integrated structure. The second aspect of the present application provides as follows Figure 4 , Figure 5 , Figure 6 and Figure 7 A heating pump cover is shown, comprising: a cover body 6, the cover body 6 comprising a mounting surface 61 and a heating surface 62 opposite to the mounting surface 61, a heating element 7 is arranged on the heating surface 62, and the mounting surface 61 is arranged with a compact temperature control assembly as described in any embodiment of the first aspect;

[0056] The temperature controller 2 and the safety control device 1 are fixed on the mounting surface 61 by fixing the temperature sensing plate 3 .

[0057] In another embodiment, a mounting groove 611 is provided on the cover body 6 along the mounting surface 61 and protrudes toward one side of the heating surface 62 , and the thermostat 2 and the safety control device 1 are fixed in the mounting groove 611 by fixing the temperature sensing plate 3 .

[0058] Further, such as Figure 5 , Figure 6 and Figure 7 As shown, the heating element 7 is an arc-shaped tubular structure, and both ends of the heating element 7 penetrate the cover body 6 along the heating surface 62 toward the mounting surface 61. The two ends of the heating element 7 are respectively provided with a first electrode column 71 and a second electrode column 72, and a conductive column 11 on the temperature controller 2 and a conductive column 11 on the safety control device 1 are respectively electrically connected to the first electrode column 71 and the second electrode column 72.

[0059] Further, such as Figure 5 , Figure 6 and Figure 7 As shown, the heating element 7 includes a heating section 73 and two non-heating sections 74, and the heating section 73 is located between the two non-heating sections 74;

[0060] The heating section 73 is provided with a bending section 75, which is in contact with the surface of the heating surface 62. A fixing member 10 is provided at a position corresponding to the bending section 75 on the heating surface 62. The fixing member 10 is used to fix the bending section 75, and the fixing member 10 is configured as a heat-conducting material structure. Furthermore, the fixing member 10 is provided at a position corresponding to the temperature control component (thermostat 2 and safety control device 1) on the heating surface 62, so that the temperature control component can sense the temperature of the heating section 73 more directly. The accuracy of water temperature control is improved.

[0061] It should be noted that in actual use, the temperature monitored by the thermostat 2 is the temperature of the cover 6 after heat exchange with the water flow, that is, the temperature of the water flow during normal operation can be detected by the thermostat 2, so as to control the water temperature within the set temperature range. In abnormal situations such as dry boiling due to lack of water, since there is no water to take away the heat, the temperature detected is the temperature of the heating element 7 through heat conduction to the thermostat 2. When the temperature is higher than the set threshold, the power supply of the heating element 7 is automatically cut off to avoid continuous temperature rise and fire and other accidents. In this way, the heating pump cover is protected, and at the same time, the influence of scaling in the cover 6 area on the water temperature detected by the thermostat 2 can be weakened, thereby improving the accuracy of water temperature control.

[0062] The fixing part 10 is configured as a heat-conducting material structure and is made of a material that is easy to conduct heat, such as stainless steel, copper, aluminum, etc. One end of the fixing part 10 is fitted and connected to the heating surface 62 of the cover body 6, and the other end is used to fix the bent section 75. Therefore, in actual use, the temperature on the fixing part 10 is actually the temperature of the cover body 6 after heat exchange with the water flow and the temperature after thermal equilibrium with the heating element 7, thereby greatly weakening the influence of air, bubbles, scale, etc. in the heating surface 62 on the detection accuracy of the temperature control component, thereby avoiding misoperation of the temperature control component.

[0063] Further, such as Figure 7 As shown, a water inlet 8 is provided at the center of the cover 6; at least one grounding plate 9 is provided on the cover 6, and the grounding plate 9 is used to guide the current; and the heating section 73 is arranged around the water inlet 8. The water inlet 8 is configured in a circular shape and can be used to connect a pipe for conveying water flow.

[0064] In summary, the present application provides a compact temperature control assembly and a heating pump cover. The present application scheme can effectively save the installation space of the temperature control assembly in the radial direction of the heating pump cover (cover body 6) by integrating the thermostat 2 and the safety control device 1 side by side and arranging the plurality of conductive columns 11 and the plurality of mounting holes 32 along the first direction, which is conducive to the miniaturization design of the heating pump. Obviously, the above embodiments are only examples for clear explanation and are not limitations on the implementation methods. For ordinary technicians in the field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present utility model.

Claims

1. A compact temperature control assembly, characterized in that: include: Safety control devices; A thermostat, wherein the thermostat and the safety control device are arranged in parallel along a first direction; and a fixed temperature sensing plate, the fixed temperature sensing plate being arranged at the lower end of the temperature controller and the safety control device, and the fixed temperature sensing plate extending along a first direction; Wherein, two conductive columns are arranged on the safety control device and on one end of the temperature controller away from the fixed temperature sensing plate.

2. A compact temperature control assembly according to claim 1, characterized in that: The fixed temperature sensing plate has mounting holes at both ends in the first direction.

3. A compact temperature control assembly according to claim 1, characterized in that: The fixed temperature sensing plate is provided with two penetrating first fixing grooves, the first fixing grooves are used to fix the lower ends of the safety control device and the thermostat, the first fixing grooves penetrate the fixed temperature sensing plate, and the fixed temperature sensing plate is configured as a heat conducting member.

4. A compact temperature control assembly according to claim 3, characterized in that: The temperature controller and the safety control device are both fixed to the first fixing groove through at least one riveting point, and the number of the riveting points is 4.

5. A compact temperature control assembly according to claim 1, characterized in that: The bottom of the thermostat and the safety control device are both provided with a temperature collecting plate, and the thermostat and the safety control device are connected to the fixed temperature sensing plate through the bottom surface of the temperature collecting plate. The thermostat and the safety control device are both welded or riveted to the fixed temperature sensing plate.

6. A compact temperature control assembly according to claim 1, characterized in that: An upper connecting piece is provided at the upper ends of the temperature controller and the safety control device, and a plug-in slot is provided at one end of the upper connecting piece away from the fixed temperature sensing plate, and one of the conductive posts on the safety control device and one of the conductive posts on the temperature controller penetrate the upper connecting piece; A buckle is disposed on the side wall of at least one of the conductive pillars, and the buckle is integrally formed with the conductive pillar.

7. A compact temperature control assembly according to claim 6, characterized in that: A second fixing groove is provided at one end of the upper connecting member close to the fixed temperature sensing plate, and the connecting member is fixed to the upper ends of the safety control device and the temperature controller through the second fixing groove.

8. A heating pump cover, characterized in that: include: A cover body, the cover body comprising a mounting surface and a heating surface opposite to the mounting surface, the heating surface being provided with a heating element, and the mounting surface being provided with a compact temperature control assembly according to any one of claims 1 to 7; Wherein, the temperature controller and the safety control device are fixed on the installation surface by fixing the temperature sensing plate.

9. A heating pump cover according to claim 8, characterized in that: The heating element is an arc-shaped tubular structure, and both ends of the heating element penetrate the cover body along the direction from the heating surface to the mounting surface. The two ends of the heating element are respectively provided with a first electrode column and a second electrode column, and a conductive column on the temperature controller and a conductive column on the safety control device are respectively electrically connected to the first electrode column and the second electrode column.

10. A heating pump cover according to claim 8, characterized in that: The heating element comprises a heating section and two non-heating sections, wherein the heating section is located between the two non-heating sections; The heating section is provided with a bending section, and the bending section is in contact with the surface of the heating surface. A fixing piece is provided on the heating surface at a position corresponding to the bending section, and the fixing piece is used to fix the bending section. The fixing piece is configured as a heat-conducting material structure.

Citation Information

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