CN220192955U - Heating device and pump - Google Patents
Heating device and pump Download PDFInfo
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- CN220192955U CN220192955U CN202320719530.6U CN202320719530U CN220192955U CN 220192955 U CN220192955 U CN 220192955U CN 202320719530 U CN202320719530 U CN 202320719530U CN 220192955 U CN220192955 U CN 220192955U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 72
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 210000001503 joint Anatomy 0.000 abstract description 6
- 239000002184 metal Substances 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 101150006573 PAN1 gene Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The heating device comprises a cover plate, wherein the cover plate is provided with a third limiting part and a fourth limiting part; the base comprises a second limiting part, the second limiting part is positioned on the first circulating part or is a part of the first circulating part, the first limiting part is in butt joint with the third limiting part, the second limiting part is in butt joint with the fourth limiting part, the cover plate comprises a fifth limiting part, the fifth limiting part is in contact with the first control device, and the fifth limiting part applies a force approximately towards the base to the first control device, so that the first control device is limited on the base component. In such a heating device, the second limiting portion is located at the first circulating portion or the second limiting portion is a part of the first circulating portion, and the second limiting portion is in contact with the fourth limiting portion. The cost is reduced.
Description
[ field of technology ]
The utility model relates to the field of household appliances, in particular to a heating device and a pump.
[ background Art ]
With the improvement of the living standard of people, more households choose to use dish washers to replace the tedious households of manual washing of tableware. Among the various components of the dishwasher, the heating device is used as a core component, and the performance and energy efficiency level of the heating device are always important improvement indexes of various dishwasher manufacturers.
In one existing dishwasher, a heat pump is included, the heat pump including a heating device, a housing assembly including a pump housing, and a power assembly, the heating device being located at one end of the pump housing.
Referring to fig. 8, the heating device includes a metal pan 1', a heating tube 2', and a heat bridge 3', the metal pan 1' includes an annular groove, a portion of the heating tube 2' is accommodated in the groove, and the heat bridge 3' is welded and fixed with the heating tube 2 '. In order to ensure the safety of the heating pump, the heating device is further provided with a temperature controller 4 'and a fuse 5', and the temperature controller 4 'and the fuse 5' are limited to the heat bridge 3 'through a cover plate 6', the cover plate 6 'is provided with a temperature controller limiting part 61', a fuse limiting part 62', a first limiting part 63' and a second limiting part 64', the temperature controller limiting part 61', the fuse limiting part 62', the first limiting part 63' and the second limiting part 64 'are buckled with the outer ring of the metal disc 1', so that the cover plate 6 'is limited to the metal disc 1', the temperature controller 4 'and the fuse 5' are limited to the heat bridge 3', the span of the cover plate 6' is larger, and the cost is higher.
[ utility model ]
In order to solve the problems, the following technical scheme is provided: the heating device comprises a base assembly, a heating piece and a first control device, wherein the base assembly comprises a base, the base is in heat conduction connection with the heating piece, the base comprises a first limiting part and a first circulating part, the base is provided with a first circulating hole, the first circulating hole penetrates through the first circulating part, the heating device comprises a cover plate, and the cover plate is provided with a third limiting part and a fourth limiting part; the base comprises a second limiting part, the second limiting part is located at the first circulating part or the second limiting part is a part of the first circulating part, the first limiting part is in butt joint with the third limiting part, the second limiting part is in butt joint with the fourth limiting part, the cover plate comprises a fifth limiting part, the fifth limiting part is in direct or indirect contact with the first control device, and the fifth limiting part applies a force approximately towards the base to the first control device, so that the first control device is limited at the base component.
Such heating device, including the base, the base includes first circulation portion, and the base has first circulation hole, first circulation portion is run through to first circulation hole, and the base includes first spacing portion and second spacing portion, and the second spacing portion is located first circulation portion or the second spacing portion is for the part of first circulation portion, and the apron includes third spacing portion and fourth spacing portion, first spacing portion and the butt of third spacing portion, the butt of second spacing portion and fourth spacing portion, reduce cost.
The utility model also provides a pump, which comprises the heating device, wherein the heating device comprises a base, the base comprises a first circulation part, the base is provided with a first circulation hole, the first circulation hole penetrates through the first circulation part, the base comprises a first limit part and a second limit part, the second limit part is positioned on the first circulation part or the second limit part is a part of the first circulation part, the cover plate comprises a third limit part and a fourth limit part, the first limit part is abutted with the third limit part, and the second limit part is abutted with the fourth limit part, so that the cost is reduced.
The utility model also provides a pump, which comprises the heating device, wherein the heating device comprises a base, the base comprises a first circulation part, the base is provided with a first circulation hole, the first circulation hole penetrates through the first circulation part, the base comprises a second limit part, the second limit part is positioned on the first circulation part or is a part of the first circulation part, the cover plate comprises a fourth limit part, the second limit part is abutted with the fourth limit part, the pump shell comprises a first limit part, the cover plate comprises a third limit part, and the first limit part is abutted with the third limit part, so that the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a heating device according to the present utility model;
FIG. 2 is a schematic view of another construction of the heating device of the present utility model;
FIG. 3 is a schematic view of a heating apparatus according to another embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a heating device of the present utility model;
FIG. 5 is a schematic view of a cover plate according to the present utility model;
FIG. 6 is a schematic view of another construction of the cover plate of the present utility model;
FIG. 7 is a schematic view of a partial structure of a pump according to the present utility model;
fig. 8 is a schematic view of a heating device in the related art.
Reference numerals:
the base 11, the first main body portion 111, the second stopper portion 112, the first flow-through portion 113, the first flow-through hole 114, the groove portion 115, the first portion 116, the second portion 117, the third portion 118, the heat bridge 12,
the heating element 2, the first control means 3,
cover plate 4, second body portion 411, third spacing portion 412, fourth spacing portion 413, fifth spacing portion 414, first side portion 415, second side portion 416, fourth portion 417, fifth portion 418, seventh spacing portion 421, eighth spacing portion 422, third side portion 423, fourth side portion 424, sixth portion 425, seventh portion 426, grounding portion 427,
a second control device 5, a first insulating barrier 6, and a pump housing 7.
Detailed Description
The technical scheme of the specific embodiment is described below with reference to the accompanying drawings.
It should be noted that: although the present utility model has been described in detail with reference to the above embodiments, it will be understood by those skilled in the art that the present utility model may be modified, combined or equivalent thereto, and all modifications and improvements thereto without departing from the spirit and scope of the present utility model are intended to be included in the scope of the appended claims.
Referring to fig. 1-3, a heating device includes a base assembly, a heating element 2 and a first control device 3, the base assembly includes a base 11, the base 11 is in heat conduction connection with the heating element 2, the base 11 includes a first limiting portion and a first circulating portion 113, the base 11 has a first circulating hole 114, the first circulating hole 114 penetrates through the first circulating portion 113, the heating device includes a cover plate 4, the cover plate 4 has a third limiting portion 412 and a fourth limiting portion 413, the base 11 includes a second limiting portion 112, the second limiting portion 112 is located on the first circulating portion 113 or the second limiting portion 112 is a part of the first circulating portion 113, the first limiting portion abuts against the third limiting portion 412, the second limiting portion 112 abuts against the fourth limiting portion 413, the cover plate 4 includes a fifth limiting portion 414, the fifth limiting portion 414 directly or indirectly contacts the first control device 3, and the fifth limiting portion 414 applies a force to the first control device 3 approximately towards the base 11, so that the first control device 3 is limited to the base assembly.
Such a heating device comprises a base 11, the base 11 comprises a first through portion 113, the base 11 is provided with a first through hole 114, the first through hole 114 penetrates through the first through portion 113, the base 11 comprises a second limiting portion 112, the second limiting portion 112 is located on the first through portion 113 or the second limiting portion 112 is a part of the first through portion 113, the cover plate 4 comprises a fourth limiting portion 413, the second limiting portion 112 is abutted with the fourth limiting portion 413, namely, the limiting portion of the cover plate 4 is not located on the outer ring of the base 11, the span of the cover plate 4 can be reduced, and therefore cost is reduced.
Referring to fig. 1 and 4, the base 11 includes a first main body 111, the first through hole 114 penetrates the first main body 111, the first through hole 113 extends from the first main body 111, the second limiting portion 112 extends from an end of the first through hole 113 away from the first main body 111, a surface perpendicular to an axis of the first through hole 114 is defined as a first surface, a projection of the second limiting portion 112 on the first surface is located outside a projection of the first through hole 113 on the first surface, for example, the second limiting portion 112 may be formed by bending a portion of the first through hole 113 away from the end of the first main body 111.
Of course, the wall portion corresponding to the first through hole 114 on the first main body 111 may be the first through hole 113, the portion of the wall portion corresponding to the first through hole 114 forms the second limiting portion 112, and a certain portion of the cover plate 4 is engaged with the second limiting portion 112, which is not described herein.
Referring to fig. 4, the cover plate 4 includes a second body portion 411, a fourth limiting portion 413 extends from an end portion of the second body portion 411 near the first body portion 111, the fourth limiting portion 413 is located at one side of the second body portion 411 near the first flow-through portion 113, an end portion of the second limiting portion 112 far from the first body portion 111 abuts an end portion of the fourth limiting portion 413 far from the second body portion 411, and the fourth limiting portion 413 is located approximately between the second limiting portion 112 and the first body portion 111.
Referring to fig. 1, 4-6, the cover plate 4 includes a first side 415 and a second side 416, the first side 415 extends away from the first body 111 from the second body 411, the second side 416 extends away from the first body 111 from the second body 411, the first side 415 is substantially parallel to the second side 416, the fifth limit 414 is located at an end of the first side 415 away from the first body 111, the fifth limit 414 is located at an end of the second side 416 away from the first body 111, the fifth limit 414 is located between the first side 415 and the second side 416, and the fifth limit 414 is directly or indirectly abutted with a top of the first control device 3.
Referring to fig. 4, the susceptor 11 includes a groove portion 115, a first portion 116, a second portion 117, and a third portion 118, the groove portion 115 is recessed in the first body portion 111, the heating element 2 is partially located in the groove portion 115, the first portion 116 protrudes from an outer periphery of the first body portion 111, the second portion 117 extends outward from an end of the first portion 116 away from the first body portion 111, the third portion 118 protrudes from an outer periphery of the second portion 117, the first portion 116 and the third portion 118 are located on the same side of the second portion 117, and a portion of the third portion 118 forms a first limiting portion.
Referring to fig. 3-6, the cover plate 4 includes a fourth portion 417 and a fifth portion 418, the fourth portion 417 extends from an end of the second side portion 416 away from the fifth limiting portion 414, the fourth portion 417 is substantially parallel to the second portion 117, the fourth portion 417 abuts against the second portion 117, the fifth portion 418 extends from an end of the fourth portion 417 away from the second side portion 416, the fifth portion 418 is substantially parallel to the third portion 118, the fifth portion 418 abuts against the third portion 118, the third limiting portion 412 extends from an end of the fifth portion 418 away from the fourth portion 417, and a portion of the third limiting portion 412 is located on a side of the third portion 118 away from the fifth portion 418.
Referring to fig. 1 and 4, the heating device includes a heat bridge 12, the heat bridge 12 is located on the heating element 2, and part of the heat bridge is welded with the heating element 2, the first control device 3 is located on one side of the heat bridge 12 away from the heating element 2, the heating device includes a first insulating baffle 6, the first insulating baffle 6 is located between a fifth limiting portion 414 and the first control device 3, the first insulating baffle 6 has a certain elasticity, so that the first control device 3 is better contacted with the heat bridge 12, and the safety performance of the heating device is improved.
Referring to fig. 1 and 5, the cover plate 4 includes a grounding portion 427, and the grounding portion 427 extends from the fourth portion 417 toward a direction away from the base 11.
Referring to fig. 1, 3 and 6, the second body portion 411 is arc-shaped, the fourth limiting portion 413 is arc-shaped, the cover plate 4 includes a third side portion 423, a fourth side portion 424, a sixth portion 425, and a seventh portion 426, the third side portion 423 extends from the second body portion 411 away from the first body portion 111, the fourth side portion 424 extends from the second body portion 411 away from the first body portion 111, and the third side portion 423 is substantially parallel to the fourth side portion 424.
Referring to fig. 1, 3 and 6, sixth portion 425 is substantially parallel to second portion 117, sixth portion 425 abuts second portion 117, seventh portion 426 extends from an end of sixth portion 425 remote from second side portion 416, seventh portion 426 is substantially parallel to third portion 118, and seventh portion 426 abuts third portion 118.
Referring to fig. 1 and 6, the heating device includes a second control device 5, the base 11 has a sixth limiting portion, the sixth limiting portion is a portion of the third portion 118, the cover 4 has a seventh limiting portion 421 and an eighth limiting portion 422, the sixth limiting portion abuts against the eighth limiting portion 422, the seventh limiting portion 421 is located between the third side portion 423 and the fourth side portion 424, the seventh limiting portion 421 abuts directly or indirectly against the top of the second control device 5, and the seventh limiting portion 421 applies a force to the first control device 3 approximately towards the base 11, so that the first control device 3 is limited to the base assembly.
The first control device 3 is a safety device, and the second control device 5 is a temperature control device, which will not be described here.
Referring to fig. 1 and 6, the eighth limiting portion 422 extends from an end of the seventh portion 426 remote from the sixth portion 425, and a portion of the eighth limiting portion 422 is located on a side of the third portion 118 remote from the seventh portion 426.
The utility model also provides a pump, which comprises the heating device, and comprises a base 11, wherein the base 11 comprises a first flow through part 113, the base 11 is provided with a first flow through hole 114, the first flow through hole 114 penetrates through the first flow through part 113, the base 11 comprises a second limiting part 112, the second limiting part 112 is positioned on the first flow through part 113 or the second limiting part 112 is a part of the first flow through part 113, the cover plate 4 comprises a fourth limiting part 413, and the second limiting part 112 is abutted with the fourth limiting part 413, so that the cost is reduced.
Referring to fig. 7, a pump comprises a heating device and a pump housing 7, the heating device is located in the pump housing 7, the heating device comprises a base assembly, a heating part 2 and a first control device 3, the base assembly comprises a base 11, the base 11 is in heat conduction connection with the heating part 2, the base 11 comprises a first flow through part 113, the base 11 is provided with a first flow through hole 114, and the first flow through hole 114 penetrates through the first flow through part 113.
The heating device comprises a cover plate 4, the cover plate 4 is provided with a third limiting part 412 and a fourth limiting part 413, the pump shell 7 comprises a first limiting part, the first limiting part is abutted against the third limiting part 412, the base 11 comprises a second limiting part 112, the second limiting part 112 is positioned on the first flowing through part 113 or the second limiting part 112 is a part of the first flowing through part 113, the second limiting part 112 is abutted against the fourth limiting part 413, the cover plate 4 comprises a fifth limiting part 414, the fifth limiting part 414 is in direct or indirect contact with the first control device 3, and the fifth limiting part 414 applies a force approximately towards the base 11 to the first control device 3, so that the first control device 3 is limited on the base component.
The utility model also provides a pump, which comprises the heating device, and comprises a base 11, wherein the base 11 comprises a first flowing part 113, the base 11 is provided with a first flowing hole 114, the first flowing hole 114 penetrates through the first flowing part 113, the base 11 comprises a second limiting part 112, the second limiting part 112 is positioned on the first flowing part 113 or the second limiting part 112 is a part of the first flowing part 113, the cover plate 4 comprises a fourth limiting part 413, the second limiting part 112 is in butt joint with the fourth limiting part 413, the pump shell 7 comprises a first limiting part, the cover plate 4 comprises a third limiting part, and the first limiting part is in butt joint with the third limiting part, so that the cost is reduced.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (11)
1. Heating device, comprising a base assembly, a heating element (2) and a first control device (3), the base assembly comprising a base (11), the base (11) being in heat-conducting connection with the heating element (2), characterized in that the base (11) comprises a first limit part and a first flow-through part (113), the base (11) has a first flow-through hole (114), the first flow-through hole (114) penetrating the first flow-through part (113), the heating device comprising a cover plate (4), the cover plate (4) having a third limit part (412) and a fourth limit part (413);
the base (11) comprises a second limiting portion (112), the second limiting portion (112) is located at the first circulating portion (113) or the second limiting portion (112) is a part of the first circulating portion (113), the first limiting portion is abutted with the third limiting portion (412), the second limiting portion (112) is abutted with the fourth limiting portion (413), the cover plate (4) comprises a fifth limiting portion (414), the fifth limiting portion (414) is in direct or indirect contact with the first control device (3), and the fifth limiting portion (414) applies a force approximately towards the base (11) to the first control device (3) so that the first control device (3) is limited to the base component.
2. The heating device according to claim 1, wherein the base (11) includes a first main body portion (111), the first flow hole (114) penetrates the first main body portion (111), the first flow portion (113) extends from the first main body portion (111), the second limiting portion (112) extends from an end of the first flow portion (113) away from the first main body portion (111), a surface perpendicular to an axis of the first flow hole (114) is defined as a first surface, and a projection of the second limiting portion (112) on the first surface is located outside a projection of the first flow portion (113) on the first surface.
3. The heating device according to claim 2, wherein the cover plate (4) comprises a second body portion (411), the fourth limiting portion (413) extends from an end of the second body portion (411) close to the first body portion (111), the fourth limiting portion (413) is located at a side of the second body portion (411) close to the first through portion (113), an end of the second limiting portion (112) away from the first body portion (111) abuts an end of the fourth limiting portion (413) away from the second body portion (411), and the fourth limiting portion (413) is located substantially between the second limiting portion (112) and the first body portion (111).
4. A heating device according to claim 3, wherein the cover plate (4) comprises a first side portion (415) and a second side portion (416), the first side portion (415) extending away from the first body portion (111) from the second body portion (411), the second side portion (416) extending away from the first body portion (111) from the second body portion (411), the first side portion (415) being substantially parallel to the second side portion (416), the fifth limit portion (414) being located at an end of the first side portion (415) remote from the first body portion (111), the fifth limit portion (414) being located at an end of the second side portion (416) remote from the first body portion (111), the fifth limit portion (414) being located between the first side portion (415) and the second side portion (416), the fifth limit portion (414) being in direct or indirect abutment with the top of the first control device (3).
5. The heating device according to claim 4, wherein the base (11) includes a groove portion (115), a first portion (116), a second portion (117), and a third portion (118), the groove portion (115) being recessed from the first main body portion (111), the first portion (116) protruding from an outer periphery of the first main body portion (111), the second portion (117) extending outwardly from an end of the first portion (116) remote from the first main body portion (111), the third portion (118) protruding from an outer periphery of the second portion (117), the first portion (116) and the third portion (118) being located on the same side of the second portion (117);
the cover plate (4) comprises a fourth part (417) and a fifth part (418), the fourth part (417) extends from the end of the second side part (416) away from the fifth limiting part (414), the fourth part (417) is approximately parallel to the second part (117), the fourth part (417) is abutted with the second part (117), the fifth part (418) extends from the end of the fourth part (417) away from the second side part (416), the fifth part (418) is approximately parallel to the third part (118), and the fifth part (418) is abutted with the third part (118);
the third limiting portion (412) extends from an end of the fifth portion (418) away from the fourth portion (417), and a portion of the third limiting portion (412) is located on a side of the third portion (118) away from the fifth portion (418).
6. A heating device according to claim 5, characterized in that the heating device comprises a second control device (5), the base (11) has a sixth limit portion, the cover plate (4) has a seventh limit portion (421) and an eighth limit portion (422), the sixth limit portion is in abutment with the eighth limit portion (422), the seventh limit portion (421) is in direct or indirect contact with the second control device (5), and the seventh limit portion (421) applies a force to the first control device (3) substantially towards the base (11) such that the first control device (3) is limited to the base assembly.
7. The heating device according to claim 6, wherein the second body portion (411) is arc-shaped, the fourth limiting portion (413) is arc-shaped, the cover plate (4) comprises a third side portion (423), a fourth side portion (424), a sixth portion (425) and a seventh portion (426), the third side portion (423) extends from the second body portion (411) away from the first body portion (111), the fourth side portion (424) extends from the second body portion (411) away from the first body portion (111), the third side portion (423) is substantially parallel to the fourth side portion (424), the seventh limiting portion (421) is located between the third side portion (423) and the fourth side portion (424), and the seventh limiting portion (421) is in direct or indirect abutment with the top of the second control device (5);
the sixth portion (425) is approximately parallel to the second portion (117), the sixth portion (425) is abutted against the second portion (117), the seventh portion (426) extends from the end portion of the sixth portion (425) away from the second side portion (416), the seventh portion (426) is approximately parallel to the third portion (118), the seventh portion (426) is abutted against the third portion (118), the eighth limiting portion (422) extends from the end portion of the seventh portion (426) away from the sixth portion (425), and a portion of the eighth limiting portion (422) is located on one side of the third portion (118) away from the seventh portion (426).
8. A heating device according to claim 7, characterized in that the heating device comprises a first insulating barrier (6), the first insulating barrier (6) being located between the fifth limit (414) and the first control device (3).
9. A heating device according to claim 7 or 8, wherein the cover plate (4) comprises a grounding portion (427), the grounding portion (427) extending from the fourth portion (417) in a direction away from the base (11).
10. A pump comprising a heating device according to any one of claims 1 to 9.
11. Pump comprising a heating device and a pump housing (7), the heating device being located in the pump housing (7), the heating device comprising a base assembly, a heating part (2) and a first control device (3), the base assembly comprising a base (11), the base (11) being in heat conductive connection with the heating part (2), characterized in that the base (11) comprises a first flow-through part (113), the base (11) has a first flow-through hole (114), the first flow-through hole (114) penetrating the first flow-through part (113), the heating device comprising a cover plate (4), the cover plate (4) having a third limit part (412) and a fourth limit part (413);
the pump casing (7) comprises a first limiting part, the first limiting part is abutted with a third limiting part (412), the base (11) comprises a second limiting part (112), the second limiting part (112) is located on the first circulating part (113) or the second limiting part (112) is a part of the first circulating part (113), the second limiting part (112) is abutted with a fourth limiting part (413), the cover plate (4) comprises a fifth limiting part (414), the fifth limiting part (414) is in direct or indirect contact with the first control device (3), and the fifth limiting part (414) applies a force approximately towards the base (11) to the first control device (3) so that the first control device (3) is limited on the base component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719530.6U CN220192955U (en) | 2023-03-31 | 2023-03-31 | Heating device and pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320719530.6U CN220192955U (en) | 2023-03-31 | 2023-03-31 | Heating device and pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220192955U true CN220192955U (en) | 2023-12-19 |
Family
ID=89150748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320719530.6U Active CN220192955U (en) | 2023-03-31 | 2023-03-31 | Heating device and pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220192955U (en) |
-
2023
- 2023-03-31 CN CN202320719530.6U patent/CN220192955U/en active Active
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