CN104735936B - Sheet metal part, electric appliance box with sheet metal part and household appliance - Google Patents
Sheet metal part, electric appliance box with sheet metal part and household appliance Download PDFInfo
- Publication number
- CN104735936B CN104735936B CN201310716712.9A CN201310716712A CN104735936B CN 104735936 B CN104735936 B CN 104735936B CN 201310716712 A CN201310716712 A CN 201310716712A CN 104735936 B CN104735936 B CN 104735936B
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- CN
- China
- Prior art keywords
- sheet metal
- metal component
- pressing part
- opening portion
- electrical appliance
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 177
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000004080 punching Methods 0.000 claims description 14
- 239000007769 metal material Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a sheet metal part, an electric appliance box and a household appliance with the sheet metal part, wherein the sheet metal part comprises: the bending part is formed at the intersection of the first sheet metal part and the second sheet metal part; a stamping part is formed at the bending part; an opening is provided on the front side of the punch portion in the punch forming direction of the punch portion. According to the sheet metal part, the opening part is arranged on the front side of the stamping part, so that the overstock of sheet metal materials and the deformation of the sheet metal part are avoided, the stamping part with a standard structure and shape is ensured to be formed on the sheet metal part, the stamping die can be prevented from being damaged, and the service life of the stamping die is prolonged. The invention also provides an electric appliance box and a household appliance with the sheet metal part, the sheet metal part of the electric appliance box can not generate the overstock of sheet metal materials, and the electrical safety of the electric appliance box and the use safety of the household appliance provided with the electric appliance box are improved.
Description
Technical field
The present invention relates to punch forming part and appliance fields, in particular to a kind of sheet metal component and have the metal plate
The electrical appliance kit and household electrical appliance of golden part.
Background technique
Sheet metal component is widely used in the fields such as machinery, household electrical appliance, for the sheet metal component with dogleg section, works as benefit
When the pressing part of structure needed for being molded and met in the dogleg section of sheet metal component with stamping die and shape, in stamping forming punching
It presses on direction, often forms the buildup portion generated by overstocked Metal plate in the front side of pressing part, not only make sheet metal component
Easily-deformable and size is unstable, and can cause to damage to stamping die, reduces the service life of stamping die.
It is set up in existing household electrical appliance and is equipped with electrical appliance kit, the important electronic component arranged inside household electrical appliance need to be held
It is contained in electrical appliance kit, when electronic component is sparkled or is burnt due to unfavorable factors such as short circuits or power overload, the electric appliance
Box can be avoided the diffusion due to spark or flare and the rough sledding for the around combustibles of igniting occurs, and be wanted with meeting electrical safety
It asks.For electrical appliance kit generally using the sheet metal component with rectangle phosphor bodies, occupied space is larger, is unfavorable for household electrical appliance internal power cord
Cabling and save household electrical appliance inner space；In addition, since the power supply line inside household electrical appliance is numerous, in particular, some
Power supply line uses thinner cable, so that power supply line is often generated position during assembling power supply line or routine use household electrical appliance
When shifting, since the curvature of dogleg section is larger, power supply line is easy to generate friction with the dogleg section of sheet metal component, leads to power supply line
It is worn, or even the rough sledding such as power supply line short circuit, electric leakage is caused to occur, cause household electrical appliance failure.
Summary of the invention
In order to overcome the deficiencies of the prior art, the main object of the present invention, which is to provide one kind, has pressing part in dogleg section,
And will not generate Metal plate overstock, the sheet metal component of dimensionally stable.
It is a further object of the present invention to provide one kind have dogleg section be equipped with pressing part, will not generate Metal plate product
Pressure, dimensionally stable sheet metal component and the electrical appliance kit of electrical safety can be promoted.
It is yet another object of the invention to provide it is a kind of using have will not generate Metal plate overstock, the metal plate of dimensionally stable
The electrical appliance kit of part effectively prevent power supply line to be worn to promote the household electrical appliance of safety in utilization.
To realize above-mentioned main purpose, the technical scheme adopted by the invention is that: a kind of sheet metal component, the sheet metal component include:
First sheet metal component and the second sheet metal component form dogleg section in the intersection of the first sheet metal component and the second sheet metal component；In bending part
Forming pressing part respectively；On the punch forming direction of pressing part, opening portion is provided on front side of pressing part.
As can be seen from the above scheme, sheet metal component of the invention is by being arranged opening portion in the front side of pressing part, therefore, when in metal plate
Metal plate when the dogleg section punch forming of golden part goes out pressing part, on stamping forming pressing direction, on front side of pressing part
Material can ensure that on sheet metal component partially into overstocked and sheet metal component the deformation in opening portion, avoiding Metal plate
The pressing part of structure and shape criteria is molded, and can prevent stamping die from being damaged, to promote the use of stamping die
Service life.
Further, pressing part includes the first pressing part on the first sheet metal component and the on the second sheet metal component
Two pressing parts, opening portion are set to the front side of the first pressing part or/and the second pressing part.It can be seen that when the first pressing part and
For second sheet metal component when the angle of intersection of dogleg section is on-right angle, opening portion can be arranged on the first pressing part as needed
Or/and second pressing part front side, be avoided that the first sheet metal component or/and the second sheet metal component deformation and Metal plate overstock.
Further, the first sheet metal component and the second sheet metal component intersect vertically, and the first sheet metal component and pressing part strike out
Type direction is parallel to the horizontal plane, also, opening portion is arranged to close to the first pressing part.Therefore, be conducive to using horizontal punching
When compression mould carries out the punch forming of pressing part, overstocked and sheet metal component the deformation of Metal plate is avoided, guarantees the ruler of sheet metal component
Very little stabilization.
Further, the first sheet metal component and the second sheet metal component intersect vertically, and the first sheet metal component and pressing part strike out
Type direction is parallel to the horizontal plane, also, opening portion is arranged to close to the first pressing part.Therefore, be conducive to using vertical punching
When compression mould carries out the punch forming of pressing part, overstocked and sheet metal component the deformation of Metal plate is avoided, guarantees the ruler of sheet metal component
Very little stabilization.
Further, opening portion is through slot, the punching press that through slot and the first pressing part are formed on the first sheet metal component
Side is parallel.
Further, opening portion is through slot, the punching press that through slot and the second pressing part are formed on the second sheet metal component
Side is parallel.
To realize above-mentioned another object, the technical scheme adopted by the invention is that: a kind of electrical appliance kit, comprising: box main body, box
Main body is sheet metal component, which includes: the first sheet metal component and the second sheet metal component, in the phase of the first sheet metal component and the second sheet metal component
Dogleg section is formed at friendship；Pressing part is formed at dogleg section；On the punch forming direction of pressing part, in pressing part
Front side is provided with opening portion.
As can be seen from the above scheme, the dogleg section punch forming of electrical appliance kit of the invention sheet metal component used by it goes out to rush
Splenium not only can use the cabling of pressing part guidance power supply line and power supply line and dogleg section avoided to generate friction, also reduces
The size of electrical appliance kit；In addition, since opening portion is arranged in the front side of sheet metal component pressing part, sheet metal component will not generate metal plate
Overstocked and sheet metal component the deformation of golden material, further ensuring electrical appliance kit will not be due to overstocked Metal plate and to power supply line
Abrasion is generated, electrical safety is improved.
Further, the first sheet metal component and the second sheet metal component intersect vertically, and the first sheet metal component is parallel to the horizontal plane, and second
Sheet metal component is equipped with opening portion.
Further, it is provided with cable-through hole on the second sheet metal component, the opening portion for being set as through slot is arranged on bending
Between part and cable-through hole.
To realize an above-mentioned further object, the technical scheme adopted by the invention is that: a kind of household electrical appliance, including above each skill
Electrical appliance kit defined in art scheme.
As can be seen from the above scheme, the electrical appliance kit of household electrical appliance of the invention will not generate the overstocked and sheet metal component of Metal plate
Deformation, therefore, power supply line inside household electrical appliance in the pressing part of electrical appliance kit can guide downward cabling and by electrical appliance kit
Abrasion, ensure that the safe handling of household electrical appliance；And by the way that pressing part is arranged on electrical appliance kit, the ruler of electrical appliance kit can reduce
It is very little, to save the inner space of household electrical appliance.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Fig. 1 is that the sheet metal component of electrical appliance kit is stamped out the perspective view of pressing part in the case where being not provided with opening portion；
Fig. 2 is perspective view of the sheet metal component of electrical appliance kit of the invention before pressing part is not stamped molding；
Fig. 3 is that the pressing part of electrical appliance kit of the invention has been stamped perspective view when forming；
In figure: 1'. sheet metal component;2'. pressing part;3'. buildup portion;1. sheet metal component;11. the first sheet metal component;12. the second metal plate
Part;13. third sheet metal component;14. dogleg section;15. through slot;16. cable-through hole;111. the first pressing part;121. the second punching press
Portion;122. punching press side.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
Sheet metal component of the invention and the electrical appliance kit with the sheet metal component and household electrical appliance are further elaborated.It should be appreciated that this
Place is described, and specific examples are only used to explain the present invention, is not intended to limit the present invention.
Technical effect excellent brought by opening portion is set in order to reflect, as a comparison, Fig. 1 is anti-on sheet metal component of the present invention
The sheet metal component 1' for being not provided with opening portion and being stamped out pressing part has been reflected, sheet metal component 1' is used to constitute the box main body of electrical appliance kit,
When the dogleg section of sheet metal component 1' carries out the punch forming of pressing part 2', on stamping forming pressing direction, due to rushing
It is not provided with opening portion on front side of splenium 2', is generated so often being formed in the front side of pressing part 2' by overstocked Metal plate
Buildup portion 3', not only result in the deformation of sheet metal component, also stamping die can be caused to damage, reduce stamping die use the longevity
Life.According to the above, although on sheet metal component 1' the molding pressing part 2' cabling that had both been able to guide power supply line also achieve
The reduction of electrical appliance kit size, but Metal plate overstocked or certain adverse effect can be brought to the structure of sheet metal component 1'.
The sheet metal component 1 for being used to constitute electrical appliance kit of the present invention that Metal plate is overstock will not be generated by reflecting referring to Fig. 2, Fig. 2,
Sheet metal component 1 has orthogonal plate shaped the first sheet metal component 11 and the second sheet metal component 12, wherein the first sheet metal component 11 and water
Plane is parallel and has a pair of of long side and a pair of short edges, and the second sheet metal component 12 is square vertically by a long edge of the first sheet metal component 11
To extension, dogleg section 14 is formed in the long edge position.Another long side and a pair of short edges of first sheet metal component 11 are also respectively with one
Third sheet metal component 13 is connected, and therefore, the first sheet metal component 11, the second sheet metal component 12 and third sheet metal component 13 form lower part opening
Hollow, rectangular phosphor bodies.(do not scheme after electronic component (not shown) is accommodated in hollow, rectangular phosphor bodies, then by a bottom plate
Show) it is assembled together in open-mouth and hollow, rectangular phosphor bodies, to obtain the fire that can prevent being caused by electronic component
Electrical appliance kit of the colored or flare to outside diffusion.
An opening is equipped on the second sheet metal component 12, it is preferred that the opening is arranged to through slot 15.Further, exist
A cable-through hole 16 is also provided on second sheet metal component 12, the cable-through hole 16 with the electronic component in electrical appliance kit for being electrically connected
Power supply line pass through.Through slot 15 is arranged between cable-through hole 16 and dogleg section 14, which can buffer cable-through hole 16
The stamping press being subject to is deformed so as to avoid cable-through hole 16.More preferably, through slot 15 has falcate, and relative to mistake
The center line of string holes 16 is arranged symmetrically, when the second sheet metal component 12 corresponds to and forms the second pressing part 121 above cable-through hole 16, by
There is maximum opened gap in the middle section of through slot 15, so not only can be to avoid Metal plate in the second sheet metal component 12
Upper generate is overstock, and stamping press suffered by cable-through hole 16 has also farthest been buffered.
It illustrates the sheet metal component used by electrical appliance kit of the invention with pressing part referring to Fig. 3, Fig. 3, is rushing vertically
After compression mould carries out punching press to dogleg section 14 along the vertical direction, the first pressing part 111 has been formed on the first sheet metal component 11,
The second pressing part 121 has been formed on second sheet metal component 12.Due on stamping forming pressing direction, the setting of through slot 15 is the
The front side of two pressing parts 121, therefore, Metal plate meeting portion of second sheet metal component 12 between dogleg section 14 and through slot 15
Divide ground to enter in through slot 15, after the completion of punch forming, metal plate will not be generated between the second pressing part 121 and through slot 15
Material is overstock.Similar, it, then can be in the first metal plate when needing also to avoid to generate overstocking for Metal plate on the first pressing part
Setting is preferably the opening of through slot on golden part.Further, the second pressing part 121 on the second sheet metal component 12 have together rush
Flanging 122, due to received pressing direction displacement Metal plate and the through slot 15 of width constriction and prolonging for punching press side 122
It stretches direction to be parallel to each other, not only makes the appearance looks elegant of sheet metal component 1 in this way, but also spark or flare are not easy from through slot 15 outward
Portion's diffusion.It is further known that when between the first sheet metal component and the second sheet metal component the angle of intersection of dogleg section be on-right angle when,
The opening of preferably through slot can be arranged on the front side of the first pressing part or/and the second pressing part as needed, just can in this way
Avoid the deformation of the first sheet metal component or/and the second sheet metal component and overstocking for Metal plate.It can further learn from the description above,
It is within the scope of the present invention as long as the space needed for there is the shape of opening Metal plate to be displaced on pressing direction.
For using the household electrical appliance of the present embodiment electrical appliance kit, the structure of the sheet metal component as possessed by electrical appliance kit is preceding
It has been described in text, no longer repeats one by one herein.Being arranged in the power supply line inside household electrical appliance can rushing in electrical appliance kit
Splenium guides downward cabling, and will not be worn by electrical appliance kit, and save the inner space of household electrical appliance, ensure that household electrical appliance
Safe handling.
It should be noted that the knot of sheet metal component of the invention is specifically illustrated by taking the sheet metal component for electrical appliance kit as an example above
Structure, for being used for the sheet metal component of other purposes in the fields such as machinery, household electrical appliance, as long as the sheet metal component has metal plate of the present invention
The structure of part then all belongs to the scope of protection of the present invention.
Preferred forms of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of sheet metal component, comprising: the first sheet metal component and the second sheet metal component, in first sheet metal component and second sheet metal component
Intersection formed dogleg section；It is characterized by: pressing part, the pressing part is taken shape at the dogleg section；Opening portion,
The opening portion is arranged on sheet metal component, and on the punch forming direction of the pressing part, the opening portion is set to the punching
The front side of splenium,
The pressing part includes the first pressing part on first sheet metal component and the on second sheet metal component
Two pressing parts, the opening portion is set on first sheet metal component or/and second sheet metal component, in rushing for the pressing part
On molded direction, the opening portion is set to the front side of first pressing part or/and second pressing part.
2. sheet metal component according to claim 1, it is characterised in that:
First sheet metal component and second sheet metal component intersect vertically, and first sheet metal component and the pressing part strike out
Type direction is parallel to the horizontal plane, also, the opening portion is arranged to close to first pressing part.
3. sheet metal component according to claim 1, it is characterised in that:
First sheet metal component and second sheet metal component intersect vertically, and first sheet metal component is parallel to the horizontal plane, the punching
The punch forming direction of splenium is parallel with the extending direction of second sheet metal component, also, the opening portion is arranged to close to institute
State the second pressing part.
4. sheet metal component according to claim 2, it is characterised in that:
The opening portion is through slot, the punching press that the through slot and first pressing part are formed on first sheet metal component
Side is parallel.
5. sheet metal component according to claim 3, it is characterised in that:
The opening portion is through slot, the punching press that the through slot and second pressing part are formed on second sheet metal component
Side is parallel.
6. a kind of electrical appliance kit, comprising:
Box main body, the box main body are sheet metal component；
The sheet metal component includes:
First sheet metal component and the second sheet metal component form bending part in the intersection of first sheet metal component and second sheet metal component
Point；
It is characterized by:
Pressing part, the pressing part take shape at the dogleg section；
Opening portion, the opening portion are arranged on sheet metal component, and on the punch forming direction of the pressing part, the opening portion is set
It is placed in the front side of the pressing part, the pressing part includes the first pressing part on first sheet metal component and is located at described
The second pressing part on second sheet metal component, the opening portion are set on first sheet metal component or/and second sheet metal component,
On the punch forming direction of the pressing part, the opening portion is set to first pressing part or/and second punching press
The front side in portion.
7. electrical appliance kit according to claim 6, it is characterised in that:
First sheet metal component and second sheet metal component intersect vertically, and first sheet metal component is parallel to the horizontal plane, described to open
Oral area is arranged on second sheet metal component.
8. electrical appliance kit according to claim 7, it is characterised in that:
Cable-through hole, the cable-through hole are arranged on second sheet metal component；
The opening portion is through slot, and the through slot is arranged between the dogleg section and the cable-through hole.
9. a kind of household electrical appliance, it is characterised in that: including such as described described in any item electrical appliance kits of claim 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716712.9A CN104735936B (en) | 2013-12-23 | 2013-12-23 | Sheet metal part, electric appliance box with sheet metal part and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310716712.9A CN104735936B (en) | 2013-12-23 | 2013-12-23 | Sheet metal part, electric appliance box with sheet metal part and household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104735936A CN104735936A (en) | 2015-06-24 |
| CN104735936B true CN104735936B (en) | 2019-01-29 |
Family
ID=53459234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310716712.9A Expired - Fee Related CN104735936B (en) | 2013-12-23 | 2013-12-23 | Sheet metal part, electric appliance box with sheet metal part and household appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104735936B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500406Y (en) * | 2001-07-23 | 2002-07-17 | 联想(北京)有限公司 | Stress releasing hole of metallic stamping pieces |
| CN202941068U (en) * | 2012-12-04 | 2013-05-15 | 京东方科技集团股份有限公司 | Display module framework and display module |
| CN103379811A (en) * | 2012-04-26 | 2013-10-30 | 珠海格力电器股份有限公司 | Electric appliance shielding box |
| CN203691800U (en) * | 2013-12-23 | 2014-07-02 | 珠海格力电器股份有限公司 | Sheet metal part, electric appliance box with sheet metal part and household appliance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3199477B2 (en) * | 1992-08-31 | 2001-08-20 | 富士通テン株式会社 | Housing structure |
-
2013
- 2013-12-23 CN CN201310716712.9A patent/CN104735936B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2500406Y (en) * | 2001-07-23 | 2002-07-17 | 联想(北京)有限公司 | Stress releasing hole of metallic stamping pieces |
| CN103379811A (en) * | 2012-04-26 | 2013-10-30 | 珠海格力电器股份有限公司 | Electric appliance shielding box |
| CN202941068U (en) * | 2012-12-04 | 2013-05-15 | 京东方科技集团股份有限公司 | Display module framework and display module |
| CN203691800U (en) * | 2013-12-23 | 2014-07-02 | 珠海格力电器股份有限公司 | Sheet metal part, electric appliance box with sheet metal part and household appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104735936A (en) | 2015-06-24 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 |