CN211045365U - Fusing protection assembly and cooking utensil - Google Patents
Fusing protection assembly and cooking utensil Download PDFInfo
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- CN211045365U CN211045365U CN201922307821.0U CN201922307821U CN211045365U CN 211045365 U CN211045365 U CN 211045365U CN 201922307821 U CN201922307821 U CN 201922307821U CN 211045365 U CN211045365 U CN 211045365U
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- fuse
- link
- protection assembly
- shell
- clamping claw
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Abstract
The utility model provides a fusing protection subassembly and cooking utensil, include: a housing; a fuse link; the fixing piece is a flexible insulating piece and is fixedly connected with the shell, and the fixing piece comprises a clamping claw part which is fixedly clamped with the fuse link. Through setting up the mounting into flexible insulating part, the mounting can take place fixedly with casing and fuse-link respectively through the mode that takes place deformation such as extension or flexible, the fuse-link is fixed through the block mode to the pawl portion simultaneously, set up like this, the assembly is simple, need not to increase metal connecting piece, can fix the fuse-link, avoid the fuse-link that has fused to take place the contact with metal connecting piece, electrical safety protection has been increased, man-hour and connection cost have been practiced thrift simultaneously, the production efficiency is improved, overcome fuse-link screw fixation mode among the prior art and consumed long time, assemble complicated defect.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to fusing protection subassembly and cooking utensil.
Background
The fuse is an electric appliance which fuses a melt by heat generated by itself when current exceeds a specified value and breaks a circuit, is one of most commonly applied protective devices as a short circuit and overcurrent protector, and is used for electrical safety in the market of the existing household appliances so as to prevent serious accidents such as dry burning, fire and the like.
Among the prior art, cooking utensil is provided with temperature sensing subassembly or heating element like electromagnetism stove, electric rice cooker etc. and this type of structure can be connected with the fuse-link that plays the safety protection effect, like temperature sensing fuse etc. and the fixed knot of fuse-link adopts screw fixed knot to construct to fix in positions such as shell bottom usually, sets up like this, and screw fixed assembly is comparatively consuming time, and the screw that simultaneously is as conductive structure probably takes place the contact with the fuse of fusing, causes the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the fuse link screw fixation mode length consuming time among the prior art, the defect of assembly complicacy to a fusing protection subassembly and cooking utensil are provided.
The utility model provides a fusing protection subassembly, include: a housing and a fuse link;
the fixing piece is a flexible insulating piece and is fixedly connected with the shell and comprises a clamping claw part, and the clamping claw part is fixedly clamped with the fuse link.
The fixing member includes: the fixed plate is attached to the surface of the shell, and a recess is formed in the position where the fuse link is fixed;
the clamping claw part is arranged in the middle of the fixing plate and comprises a clamping claw which is arranged in a pincer shape and protrudes along the direction back to the shell, the clamping claw forms an anti-falling cavity, and the opening of the anti-falling cavity is upward and is suitable for accommodating and fixing the fuse-link.
The shell is provided with a convex part;
the fixing plate is provided with a clamping hole, and the clamping hole corresponds to the protruding part and is fixedly connected with the protruding part.
The bulge is a cross rib with the outer diameter gradually reduced along the direction back to the shell and is in interference connection with the clamping hole.
The clamping holes are formed in the four corners of the fixing plate which is arranged in a square shape, and connecting lines among the clamping holes are rectangular.
The shell comprises positioning blocks which are arranged along two sides of the extension direction of the fuse-link;
the fixing plate comprises an inner concave part which is matched with the positioning block and is suitable for limiting the fixing plate.
The fixing piece further comprises a bending part, the bending part is fixedly connected with the clamping claw part, extends along the direction that the clamping claw backs to the anti-falling cavity and bends towards the direction of the shell, and the bending part is suitable for being matched with the inner concave part to contain the positioning block.
The fixed part is a silica gel part.
The utility model also provides a cooking utensil, including foretell fusing protection component.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a fusing protection subassembly, include: a housing; a fuse link; the fixing piece is a flexible insulating piece and is fixedly connected with the shell and comprises a clamping claw part, and the clamping claw part is fixedly clamped with the fuse link.
Through setting up the mounting into flexible insulating part, the mounting can take place fixedly with casing and fuse-link respectively through the mode that takes place deformation such as extension or flexible, the fuse-link is fixed through the block mode to the pawl portion simultaneously, set up like this, the assembly is simple, need not to increase metal connecting piece, can fix the fuse-link, avoid the fuse-link that has fused to take place the contact with metal connecting piece, electrical safety protection has been increased, man-hour and connection cost have been practiced thrift simultaneously, the production efficiency is improved, overcome fuse-link screw fixation mode among the prior art and consumed long time, assemble complicated defect.
2. The utility model provides a fusing protection subassembly, bulge reduce the cross rib for the external diameter along the casing direction dorsad gradually, with card hole interference is connected.
The bulge is connected with the card hole interference, fixes the mounting on the casing, and the fixed mode of interference connection makes the installer accessible press the mode such as the installation on the position of bulge with the mounting, and is easy and simple to handle, has reduced installation procedure, improves production efficiency, and in addition, the bulge that sets up like this is convenient for the installer will have the card hole of mounting to insert, has improved assembly efficiency.
3. The utility model provides a fusing protection subassembly, the setting of card hole is in the fixed plate four corners position department that is square setting, the line is the rectangle between the card hole.
The clamping holes are arranged in a rectangular shape and are matched and fixed with the protruding parts, the shell and the fixing piece are locked in multiple directions, the fixing effect of the fixing piece and the shell is improved, deformation, overturning or overturning of the fixing piece under the conditions of bearing external force and the like are effectively reduced or avoided, and the working safety and the service life of the fusing protection assembly are improved.
4. The utility model provides a fuse protection component, the shell comprises a positioning block, the positioning block is arranged along two sides of the extending direction of the fuse link; the fixing plate comprises an inner concave part which is matched with the positioning block and is suitable for limiting the fixing plate.
Through setting up the locating piece and the interior concave part that sets up with the locating piece cooperation, set up like this and increased the spacing to the mounting, the mounting of avoiding being the flexible piece takes place to warp under the exogenic action, upset or topples, and as positioner simultaneously, the locating piece has played the effect of installation location in the fixed plate installation, has avoided the protruding portion that the rectangle set up and the emergence that is the card hole cooperation dislocation phenomenon on the mounting of flexible piece setting.
5. The utility model provides a fusing protection subassembly, mounting are still including the portion of bending, the portion of bending with pawl part fixed connection follows the block claw dorsad the direction in anticreep chamber extends, and the orientation the casing direction is buckled, the portion of bending be suitable for with interior concave part cooperation holds the locating piece.
The setting of the portion of bending for the locating piece is held in the cavity that constitutes by the portion of bending and interior concave part, avoids the contact that fuse-link and setting element probably took place that has fused, has increased electrical safety protection.
6. The utility model provides a fusing protection subassembly, mounting are the silica gel spare.
The thermal deformation temperature of the silica gel is close to 200 ℃, which is higher than the trigger temperature point of the common fuse link by 140 ℃, and the material processing is convenient, the manufacturing cost is low, and the production cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a part of a cooking apparatus provided in an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A of the cooking appliance of FIG. 1;
FIG. 3 is a schematic top view of a portion of the cooking appliance of FIG. 1;
FIG. 4 is an enlarged view of portion B of the cooking appliance of FIG. 3;
FIG. 5 is a perspective view of a portion of the cooking appliance of FIG. 1;
FIG. 6 is an enlarged view of the portion C of the cooking appliance of FIG. 5;
fig. 7 is a schematic perspective view of the fixing member provided in this embodiment.
Description of reference numerals:
1-a shell; 2-a fuse link; 3-a fixing piece; 11-a projection; 12-positioning blocks; 31-a fixing plate; 32-a jaw portion; 311-concave; 312-card hole; 313-an inner recess; 314-bending part; 321-a snap-in claw; 322-anti-drop cavity.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 7, the present embodiment provides a fuse protection assembly, including: casing 1, fuse-link 2 and mounting 3, mounting 3 are flexible insulating heat insulating part, with casing 1 fixed connection, including jack catch portion 32, jack catch portion 32 is fixed with fuse-link 2 block. In this embodiment, the housing 1 is a bottom cover of a cooking appliance, and the fixing member 3 is fixed to an upper surface of the bottom cover.
Through setting up mounting 3 into flexible insulating part, mounting 3 can take place fixedly with casing 1 and fuse-link 2 respectively through the mode that takes place deformation such as extension or flexible, while clamping jaw portion 32 passes through the fixed fuse-link 2 of block mode, set up like this, the assembly is simple, need not to increase metallic interconnect, can fix fuse-link 2, avoid the fuse-link 2 that has fused to take place to contact with metallic interconnect, electrical safety protection has been increased, man-hour and connection cost have been practiced thrift simultaneously, the production efficiency is improved, overcome among the prior art fuse-link 2 screw fixation mode length consumed time, the defect of assembly complicacy.
The fixing piece 3 comprises a fixing plate 31 and a clamping claw part 32, the fixing plate 31 is attached to the surface of the shell 1, and a recess 311 is formed in the position where the fuse-link 2 is fixed; the claw portion 32 is disposed in the middle of the fixing plate 31, and includes a claw 321 which is arranged in a pincer shape and protrudes in a direction away from the housing 1, the claw 321 forms a retaining cavity 322, and the retaining cavity 322 is opened upward and is adapted to receive and fix the fuse-link 2.
The shell 1 is provided with a convex part 11; the fixing plate 31 is provided with a locking hole 312, and the locking hole 312 is arranged corresponding to the protrusion 11 and is fixedly connected thereto. The protruding portion 11 is a cross rib with an outer diameter gradually decreasing along a direction back to the housing 1, and is in interference connection with the clamping hole 312.
As an alternative embodiment, the tip of the projection 11 may be in the shape of a barb;
as another alternative, the locking hole 312 may not be provided, and a locking groove for interference connection may be provided on the fixing plate 31 corresponding to the protrusion 11.
The fastening holes 312 are disposed along four corners of the fixing plate 31, and the connecting line between the fastening holes 312 is rectangular. The clamping holes 312 which are arranged in a rectangular shape are matched and fixed with the protruding parts 11, the shell 1 and the fixing piece 3 are locked in multiple directions, the fixing effect of the fixing piece 3 and the shell 1 is improved, deformation, overturning or overturning of the fixing piece 3 caused by bearing external force and other conditions is effectively reduced or avoided, and the working safety and the service life of the fusing protection assembly are improved.
As an alternative embodiment, two or more of the locking holes 312 may be provided and symmetrically provided on the fixing plate 31 along both sides in the extending direction of the fusible link 2.
The housing 1 includes positioning blocks 12, and in the present embodiment, two positioning blocks 12 are respectively disposed along two sides of the extending direction of the fuse link 2; the fixing plate 31 includes an inner concave portion 313 provided outside the engaging claw 321 and engaged with the positioning block 12 to limit the fixing plate 31.
Through setting up locating piece 12 and the interior concave part 313 that sets up with locating piece 12 cooperation, set up like this and increased the spacing to mounting 3, avoid being the mounting 3 of flexible piece to take place to warp under the exogenic action, upset or topple, as positioner simultaneously, locating piece 12 has played the effect of installation location in fixed plate 31 installation, has avoided the protruding portion that the rectangle set up and the emergence that is the card hole 312 cooperation dislocation phenomenon on the mounting 3 that the flexible piece set up.
The fixing member 3 further includes a bent portion 314, the bent portion 314 is fixedly connected to the claw portion 32, extends along a direction of the engaging claw 321 back to the anti-disengaging cavity 322, and is bent toward the housing 1, and the bent portion 314 is adapted to cooperate with the inner concave portion 313 to accommodate the positioning block 12. The bending part 314 is arranged, so that the positioning block 12 is accommodated in a cavity formed by the bending part 314 and the inner concave part 313, contact between the fused fuse link 2 and the positioning block, which may occur, is avoided, and electrical safety protection is increased.
As an alternative embodiment, the concave portion 313 and the bent portion 314 may not be provided, and a long groove may be provided in the fixing member 3 toward the housing 1 in correspondence to the positioning block 12 to receive and fix a positioning portion provided on the surface of the elongated protruding housing 1.
The fixing member 3 is a silicone member in this embodiment. The thermal deformation temperature of the silica gel is close to 200 ℃, is higher than the trigger temperature point of 140 ℃ of the common fuse link 2, is convenient to process as a material of the bearing piece, has low manufacturing cost and saves the production cost.
The embodiment also provides a cooking appliance, which comprises the fusing protection assembly.
Including setting up the heater strip on the bottom in cooking utensil in this embodiment, heater strip and 2 electricity of fuse-link are connected and are constituted the return circuit, the heater strip top is provided with the heat preservation bedplate, the heat preservation bedplate laminates with fuse-link 2 and heating wire, when cooking utensil's temperature controller became invalid, the heater strip lasted the heating, the heat passes to on the heat preservation bedplate, retransfer to fuse-link 2 again, when reaching fuse-link 2 and blow off the temperature, fuse-link 2 just takes place the fusing and leads to the heater strip short circuit and stop work.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. A fuse protection assembly, comprising:
a housing (1);
a fuse link (2);
the fixing piece (3) is a flexible insulating piece and is fixedly connected with the shell (1), and comprises a clamping claw part (32), and the clamping claw part (32) is fixedly clamped with the fuse link (2).
2. A fuse protection assembly as claimed in claim 1, characterised in that said fixing member (3) comprises:
the fixing plate (31) is attached to the surface of the shell (1), and a recess (311) is formed in a position where the fuse body (2) is fixed;
the clamping claw part (32) is arranged in the middle of the fixing plate (31) and comprises a clamping claw (321) which is arranged in a pincer shape and protrudes along the direction back to the shell (1), the clamping claw (321) forms an anti-falling cavity (322), and the opening of the anti-falling cavity (322) is upward and is suitable for containing and fixing the fuse-link (2).
3. A fuse protection assembly as claimed in claim 2,
a convex part (11) is arranged on the shell (1);
the fixing plate (31) is provided with a clamping hole (312), and the clamping hole (312) is arranged corresponding to the protruding part (11) and fixedly connected with the protruding part.
4. A fuse protection assembly according to claim 3, characterised in that the projections (11) are cross ribs with an outer diameter decreasing in a direction away from the housing (1) and are in interference connection with the snap holes (312).
5. A fuse protection assembly as claimed in claim 4, wherein said fastening holes (312) are formed at four corners of the fixing plate (31) in a square shape, and the connecting line between said fastening holes (312) is rectangular.
6. A fuse protection assembly as claimed in any one of claims 2 to 5,
the shell (1) comprises positioning blocks (12), and the positioning blocks (12) are arranged along two sides of the extension direction of the fuse-link (2);
the fixing plate (31) comprises an inner concave part (313) which is matched with the positioning block (12) and is suitable for limiting the fixing plate (31).
7. The fuse protection assembly according to claim 6, wherein the fixing member (3) further includes a bent portion (314), the bent portion (314) is fixedly connected to the clamping claw portion (32), extends along a direction in which the clamping claw (321) faces away from the anti-falling cavity (322), and is bent toward the housing (1), and the bent portion (314) is adapted to cooperate with the inner concave portion (313) to accommodate the positioning block (12).
8. A fuse protection assembly as claimed in claim 1, characterised in that the fixing member (3) is a silicone member.
9. A cooking appliance comprising the fuse protection assembly of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307821.0U CN211045365U (en) | 2019-12-19 | 2019-12-19 | Fusing protection assembly and cooking utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307821.0U CN211045365U (en) | 2019-12-19 | 2019-12-19 | Fusing protection assembly and cooking utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045365U true CN211045365U (en) | 2020-07-17 |
Family
ID=71565330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922307821.0U Active CN211045365U (en) | 2019-12-19 | 2019-12-19 | Fusing protection assembly and cooking utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530766A (en) * | 2020-11-26 | 2021-03-19 | 珠海格力电器股份有限公司 | Fixed knot of detection mechanism constructs and electrical heating equipment |
-
2019
- 2019-12-19 CN CN201922307821.0U patent/CN211045365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530766A (en) * | 2020-11-26 | 2021-03-19 | 珠海格力电器股份有限公司 | Fixed knot of detection mechanism constructs and electrical heating equipment |
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