CN104776671A - Sheet metal part and refrigerating equipment - Google Patents
Sheet metal part and refrigerating equipment Download PDFInfo
- Publication number
- CN104776671A CN104776671A CN201510148849.8A CN201510148849A CN104776671A CN 104776671 A CN104776671 A CN 104776671A CN 201510148849 A CN201510148849 A CN 201510148849A CN 104776671 A CN104776671 A CN 104776671A
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- installing hole
- metal component
- flange
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/06—Details of walls not otherwise covered
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The embodiment of the invention provides a sheet metal part and refrigerating equipment and relates to the field of refrigerators. The sheet metal part and the refrigerating equipment are used for reducing the sealing cost and shortening the operation working time. The sheet metal part comprises a sheet metal part body, wherein a mounting hole formed with the sheet metal part body integrally is formed in the sheet metal part body; the mounting hole is a flange blind hole which comprises a flange and an end surface positioned at the bottom of the flange; the flange of the mounting hole has taper, and the caliber of the mounting hole is gradually reduced from an opening of the mounting hole to the end surface. The sheet metal part is applicable to a scene for a shell fixing part of the refrigerating equipment.
Description
Technical field
The present invention relates to refrigerator field, particularly relate to a kind of sheet metal component and refrigeration plant.
Background technology
Along with the raising of people's living standard, the refrigeration plant such as refrigerator, refrigerator is widely used.In the refrigeration plant such as refrigerator, refrigerator, in order to reduce the cold and hot transmission between the shell of refrigeration plant and refrigerating chamber, refrigerating chamber, need to form heat-insulation layer outward at the refrigerating chamber of refrigeration plant, refrigerating chamber.In the prior art, the method forming heat-insulation layer at the refrigerating chamber of refrigeration plant, refrigerating chamber outward can be, keep at a certain distance away formation insulation shell outside refrigerating chamber, refrigerating chamber, between insulation shell and refrigerating chamber, refrigerating chamber, insulation material formed heat-insulation layer by foaming agent foam.The insulation shell of refrigeration plant can be formed by sheet metal component.
In refrigeration plant, usually need the parts such as the electrical appliance junction box in press cabin, magnetic valve, press cabin back cover be fixed on insulation shell, be and be fixed on sheet metal component.But because sheet metal component is thinner, in order to parts such as the electrical appliance junction box in stationary press cabin, magnetic valve, press cabin back covers, flange through hole is set usually on sheet metal component, fixes all parts by this flange through hole and screw fit.Or, sheet metal component is provided with through hole, and at the reinforcement iron of the side of through hole point welding through hole, fixes all parts by the reinforcement iron of the through hole on sheet metal component and some welding through hole and screw fit.
In the prior art, in order to prevent the insulation material of heat-insulation layer from leaking, sheet metal component through hole be pasted with adhesive tape close to heat-insulation layer side, to form the confined space needed for heat-insulation layer.Such as, when arranging flange through hole on sheet metal component, be pasted with adhesive tape at flange through hole close to heat-insulation layer side, as shown in Figure 1.
When forming the confined space needed for heat-insulation layer, need operating personnel by tape-stripping panel beating through hole close to heat-insulation layer side, that is, when carrying out heat-insulation layer sealing, needing manually to participate in, adding working hour, reduce production efficiency.
Summary of the invention
Embodiments of the invention provide a kind of sheet metal component and refrigeration plant, enhance productivity in order to reduce working hour.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, embodiments provides a kind of sheet metal component, comprising: sheet metal component body, and described sheet metal component body is formed the installing hole be integrally formed with described sheet metal component body, and described installing hole is flange blind hole; Described flange blind hole comprises: flange and the end face be positioned at bottom flange; The flange of described installing hole has tapering, and the bore of described installing hole reduces from the opening part of installing hole gradually to described end face.
Second aspect, embodiments provides a kind of refrigeration plant, comprising: heat-insulation layer, insulation shell; Wherein, described heat-insulation layer is arranged in the space that described insulation shell surrounds; At least one side of described insulation shell is formed by sheet metal component; Described sheet metal component is for being the sheet metal component described in above-described embodiment; The installing hole of sheet metal component is protruding to the side of described heat-insulation layer.
Embodiments provide a kind of sheet metal component and refrigeration plant, comprise: sheet metal component body, sheet metal component body is formed the installing hole be integrally formed with sheet metal component body, and installing hole is flange blind hole, and flange blind hole comprises flange and is positioned at the end face bottom flange; The flange of installing hole has tapering, and the aperture of installing hole reduces from the opening part of installing hole gradually to end face.Like this, when sheet metal component is formed the insulation shell of refrigeration plant thus, as shown in Figure 2, because the installing hole formed in sheet metal component is flange blind hole, be not through hole, so ensure that the seal of the heat-insulation layer of refrigeration plant, prevent the insulation material of heat-insulation layer to leak.And when needs fixed part, screw can be shot in installing hole, realize the fixing of parts.Now for prior art, installing hole in sheet metal component in the present invention can with screw fit, while realizing fixed part, and the sealing of the heat-insulation layer of refrigeration plant can be ensured, and without the need to manually participating in the sealing of heat-insulation layer, and then the object reducing working hour can be realized.And, connecting hole in the present invention is flange blind hole, thus directly can form airtight heat-insulation layer in refrigeration plant, and without the need to by adhesive tape, and then solve when forming airtight heat-insulation layer by adhesive tape, the caducous problem of adhesive tape, so the present invention can also realize the object reducing sealing cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the sheet metal component fixed part of refrigeration plant in prior art;
The structural representation of a kind of sheet metal component fixed part that Fig. 2 provides for the embodiment of the present invention;
The A of Fig. 2 that Fig. 3 provides for the embodiment of the present invention is to schematic diagram;
The B of Fig. 2 that Fig. 4 provides for the embodiment of the present invention is to schematic diagram;
C place enlarged drawing in Fig. 2 that Fig. 5 provides for the embodiment of the present invention;
The another kind of C place enlarged drawing of Fig. 2 that Fig. 6 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of the another kind of refrigeration plant that Fig. 7 provides for the embodiment of the present invention;
The door body structure schematic diagram of a kind of refrigeration plant that Fig. 8 provides for the embodiment of the present invention.
Reference numeral:
1-sheet metal component body, 2-installing hole, the flange of 21-installing hole, the end face of 22-installing hole, 3-heat-insulation layer, 4-insulation shell, 5-parts, 6-screw.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of sheet metal component, comprising: sheet metal component body 1, sheet metal component body 1 is formed with the installing hole 2 be integrally formed with sheet metal component body 1, as shown in Figures 2 and 3.Installing hole 2 is flange blind hole.Installing hole 2 comprises flange 21 and is positioned at the end face 22 bottom flange 21, as shown in Figures 3 and 4.The flange 21 of installing hole 2 has tapering, and the bore of installing hole 2 reduces from the opening part of installing hole 2 gradually to end face 22, as shown in Figure 5.
That is, when forming sheet metal component body 1, in sheet metal component body 1, define installing hole 2 simultaneously, and this installing hole 2 is flange blind hole, like this, using this sheet metal component body 1 as the shell of refrigeration plant time, flange blind hole can form seal cavity for heat-insulation layer sealing, and do not need operating personnel to be sealed by adhesive tape, thus sealing cost can be reduced, reduce working hour.Further, installing hole 2 comprises flange 21 and is positioned at the end face 22 of flange 21 bottom surface, and the flange 21 of installing hole 2 has tapering, like this, flange blind hole is easily shaped.And the bore of installing hole 2 reduces from the opening part of installing hole 2 gradually to end face 22, to screw to be installed when shooting, guide effect can be had like this.
It should be noted that, be the opening part position farthest of the distance installing hole of flange bottom flange 21.
It should be noted that, installing hole 2 refers to the blind hole protruding from sheet metal component body 1 for flange blind hole.Installing hole 2 when fixing screw to be installed, can ensure the tightness of screw to be installed for flange blind hole.
Further, the end face 22 of installing hole 2 is cambered surface, and end face 22 is protruding to the opening part away from installing hole 2.
Concrete, the end face 22 of installing hole 2 is cambered surface, and the transition position between the end face 22 of such installing hole 2 and flange 21 has certain radian, can reduce the flange 21 of installing hole 2 and the stress of end face 22 transition position, thus when stretching, the possibility that the end face 22 that can reduce installing hole 2 breaks.
Further, the end face 22 of installing hole 2 is hemisphere face.The end face 22 of installing hole 2 is in smoothing junction with flange 21.
Concrete, the end face 22 of installing hole 2 is in smoothing junction with flange 21, be hemispherical end face 22 in smoothing junction with the flange 21 with tapering, like this, make flange 21 smooth excessiveness of installing hole 2 to end face 22, in installing hole 2 drawing process, there is not stress concentrate, thus when stretching installing hole 2, the effect that the end face 22 reducing installing hole 2 breaks is best, thus the effect that its end face 22 reducing installing hole 2 breaks is best.
Further, the length of the flange 21 of installing hole 2 is greater than 3 times of pitch of screw to be installed.Like this, the tapping length of screw to be installed can be ensured, thus can fastening cartridge screw to be pacified and the fixing parts of installing hole 2 further.
It should be noted that, the tapping of screw to be installed is longer, screw then to be installed is more fastening when attacking to connecting hole, when the length of the flange of flange blind hole is greater than 3 times of pitch of screw to be installed, the degree of depth of installing hole can be increased, thus the tightness of the parts that screw to be installed and installing hole are fixed can be increased.
Further, the flange 21 of installing hole 2 can have internal thread, as shown in Figure 6.
Embodiments provide a kind of sheet metal component, comprising: sheet metal component body, sheet metal component body is formed the installing hole be integrally formed with sheet metal component body, installing hole is flange blind hole, and flange blind hole comprises flange and is positioned at the end face bottom flange; The flange of installing hole has tapering, and the aperture of installing hole reduces from the opening part of installing hole gradually to end face.Like this, when using this sheet metal component in refrigeration plant, as shown in Figure 2, because the installing hole formed in sheet metal component is flange blind hole, be not through hole, so ensure that the seal of the heat-insulation layer of refrigeration plant.And when needs fixed part, screw to be installed can be shot in the bore of installing hole, realize the fixing of parts.Now for prior art, installing hole in sheet metal component in the present invention with screw fit to be installed, while realizing fixed part, and can ensure the sealing of the heat-insulation layer of refrigeration plant, and without the need to manually participating in the sealing of heat-insulation layer, and then the object reducing working hour can be realized.And, connecting hole in the present invention is flange blind hole, thus directly can form airtight heat-insulation layer in refrigeration plant, and without the need to by adhesive tape, and then solve when forming airtight heat-insulation layer by adhesive tape, the caducous problem of adhesive tape, so the present invention can also realize the object reducing sealing cost.
Embodiments provide a kind of refrigeration plant, as shown in Figure 7, comprising: heat-insulation layer 3, insulation shell 4.
Wherein, heat-insulation layer 3 is arranged in the space that insulation shell 4 surrounds.At least one side of insulation shell 4 is formed by sheet metal component.Sheet metal component is the sheet metal component of above-described embodiment.The installing hole of sheet metal component is protruding to the side of heat-insulation layer 1.
Concrete, refrigerating chamber and/or refrigerating chamber is included in refrigeration plant, in order to reduce the heat exchange in refrigerating chamber and/or refrigerating chamber and the external world, needing to form heat-insulation layer in the outside of refrigerating chamber and/or refrigerating chamber, thus reducing the heat exchange in refrigerating chamber and/or refrigerating chamber and the external world.Therefore, in refrigeration plant, include insulation shell 4, in the space that described insulation shell 4 surrounds, be formed with heat-insulation layer 3.Further, at least one side of insulation shell 4 is formed by sheet metal component.This sheet metal component is formed with the installing hole be integrally formed with sheet metal component body, shown in figure 2 and Fig. 3.Installing hole is flange blind hole.Installing hole comprises flange and is positioned at the end face bottom flange, shown in figure 3 and Fig. 4.The flange of installing hole has tapering, and the bore of installing hole reduces from the opening part of installing hole gradually to end face.
Like this, the installing hole of the insulation shell 4 that above-mentioned sheet metal component is formed is flange blind hole, and flange blind hole is protruding to heat-insulation layer 3 side, thus defines airtight space in insulation shell 4 side.The insulation material being heat-insulation layer 3 can not leak in insulation shell 4 side.And when needs fixed part, then screw can be attacked flange blind hole, thus parts are fixed.
It should be noted that, refrigeration plant can be divided into casing and door body.Refrigerating chamber and/or refrigerating chamber are all arranged in casing.The casing that door body is connected to refrigeration plant has cut out refrigerating chamber in casing and/or refrigerating chamber.
Further, when refrigeration plant comprises casing and door body, in order to reduce the heat exchange in refrigerating chamber and/or refrigerating chamber and the external world, need all to arrange heat-insulation layer at casing and Men Tizhong.Now need all to arrange insulation shell 2 at casing and Men Tizhong, to form heat-insulation layer 1.When insulation shell 2 is in the casing of refrigeration plant, the space that insulation shell 2 surrounds refers to the space surrounded between insulation shell 2 and refrigerating chamber and/or refrigerating chamber.Be, between insulation shell 2 and refrigerating chamber and/or refrigerating chamber, form heat-insulation layer 1, shown in figure 7.Insulation shell 2, can as the door-plate of door body when the door body of refrigeration plant, the space that to be insulation shell 2 surround with the upper end cover of Men Tizhong, bottom end cover and door lining, the space that now insulation shell 2 surrounds, as shown in Figure 8.
Further, above-mentioned refrigeration plant, shown in figure 7, also comprises: the parts 5 with connecting hole, screw 6.Wherein, screw 4 is attacked to installing hole through the connecting hole of parts 3, fixed part 5.
Concrete, when refrigeration plant needs fixed part 5, then the connecting hole of parts 5 can be arranged in screw 4 and sheet metal component between installing hole, thus the connecting hole of screw 4 through parts 3 can be attacked to installing hole, fixed part 5.
Further, screw 6 is tapping screw.Like this, the installing hole of sheet metal component is attacked by tapping screw, the process of the installing hole of sheet metal component can be shot at it, the screw thread matched with tapping screw is formed in the flange of installing hole, and then can make to be connected by screw threads for fastening between tapping screw with installing hole, and then can the fixing parts 5 of fastening needs.
Like this, when sheet metal component is formed the insulation shell of refrigeration plant thus, because the installing hole formed in sheet metal component is flange blind hole, be not through hole, so ensure that the seal of the heat-insulation layer of refrigeration plant, prevent the insulation material of heat-insulation layer to leak.And when needs fixed part, screw can be shot in installing hole, realize the fixing of parts.Now for prior art, installing hole in sheet metal component in the present invention can with screw fit, while realizing fixed part, and the sealing of the heat-insulation layer of refrigeration plant can be ensured, and without the need to manually participating in the sealing of heat-insulation layer, and then the object reducing working hour can be realized.And, connecting hole in the present invention is flange blind hole, thus directly can form airtight heat-insulation layer in refrigeration plant, and without the need to by adhesive tape, and then solve when forming airtight heat-insulation layer by adhesive tape, the caducous problem of adhesive tape, so the present invention can also realize the object reducing sealing cost.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a sheet metal component, is characterized in that, comprising: sheet metal component body, and described sheet metal component body is formed the installing hole be integrally formed with described sheet metal component body, and described installing hole is flange blind hole; Described flange blind hole comprises: flange and the end face be positioned at bottom flange; The flange of described installing hole has tapering, and the bore of described installing hole reduces from the opening part of installing hole gradually to described end face.
2. sheet metal component according to claim 1, is characterized in that, the end face of described installing hole is cambered surface, and described end face is protruding to the opening part away from described installing hole.
3. sheet metal component according to claim 1 and 2, is characterized in that, the end face of described installing hole is hemisphere face; The end face of described installing hole and the smooth connection of described flange.
4. sheet metal component according to claim 1 and 2, is characterized in that, the length of the flange of described installing hole is greater than 3 times of pitch of screw to be installed.
5. a refrigeration plant, is characterized in that, comprising: heat-insulation layer, insulation shell; Wherein, described heat-insulation layer is arranged in the space that described insulation shell surrounds; At least one side of described insulation shell is formed by sheet metal component; Described sheet metal component is the sheet metal component described in any one of claim 1-4; The installing hole of sheet metal component is protruding to the side of described heat-insulation layer.
6. refrigeration plant according to claim 5, is characterized in that, also comprises: the parts with connecting hole, screw;
Described screw is attacked to described installing hole through the connecting hole of described parts, fixing described parts.
7. refrigeration plant according to claim 5, is characterized in that, described screw is tapping screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148849.8A CN104776671A (en) | 2015-03-31 | 2015-03-31 | Sheet metal part and refrigerating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148849.8A CN104776671A (en) | 2015-03-31 | 2015-03-31 | Sheet metal part and refrigerating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104776671A true CN104776671A (en) | 2015-07-15 |
Family
ID=53618292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510148849.8A Pending CN104776671A (en) | 2015-03-31 | 2015-03-31 | Sheet metal part and refrigerating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104776671A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5361599A (en) * | 1993-06-28 | 1994-11-08 | Whirlpool Corporation | Refrigerator shelf ladder fastener |
| DE29812258U1 (en) * | 1998-07-09 | 1998-10-08 | Liebherr-Hausgeräte GmbH, 88416 Ochsenhausen | Fastening device |
| CN2755342Y (en) * | 2004-12-10 | 2006-02-01 | 哈飞汽车股份有限公司 | Built-in plastic nut |
| DE102009045658A1 (en) * | 2009-10-14 | 2011-05-05 | BSH Bosch und Siemens Hausgeräte GmbH | Cooling equipment, particularly household cooling equipment, has interior container and frame for support of mounting unit, where frame is formed in single piece with interior container |
| CN202811760U (en) * | 2012-08-02 | 2013-03-20 | 上海宝鹿车业有限公司 | Square plastic nut |
| CN103388611A (en) * | 2012-05-08 | 2013-11-13 | 纽弗雷公司 | Blind nut |
-
2015
- 2015-03-31 CN CN201510148849.8A patent/CN104776671A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5361599A (en) * | 1993-06-28 | 1994-11-08 | Whirlpool Corporation | Refrigerator shelf ladder fastener |
| DE29812258U1 (en) * | 1998-07-09 | 1998-10-08 | Liebherr-Hausgeräte GmbH, 88416 Ochsenhausen | Fastening device |
| CN2755342Y (en) * | 2004-12-10 | 2006-02-01 | 哈飞汽车股份有限公司 | Built-in plastic nut |
| DE102009045658A1 (en) * | 2009-10-14 | 2011-05-05 | BSH Bosch und Siemens Hausgeräte GmbH | Cooling equipment, particularly household cooling equipment, has interior container and frame for support of mounting unit, where frame is formed in single piece with interior container |
| CN103388611A (en) * | 2012-05-08 | 2013-11-13 | 纽弗雷公司 | Blind nut |
| CN202811760U (en) * | 2012-08-02 | 2013-03-20 | 上海宝鹿车业有限公司 | Square plastic nut |
Non-Patent Citations (1)
| Title |
|---|
| 钟元: "《面向制造和装配的产品设计指南》", 31 May 2011 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Applicant before: Hisense (Shandong) refrigerator Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266071 QINGDAO, SHANDONG PROVINCE TO: 266100 QINGDAO, SHANDONG PROVINCE |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266736, No. 8, Hisense Avenue, South Village, Pingdu City, Shandong, Qingdao Applicant after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Hisense (Shandong) refrigerator Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |