CN101500363B - Ballast and housing thereof - Google Patents
Ballast and housing thereof Download PDFInfo
- Publication number
- CN101500363B CN101500363B CN200810066003A CN200810066003A CN101500363B CN 101500363 B CN101500363 B CN 101500363B CN 200810066003 A CN200810066003 A CN 200810066003A CN 200810066003 A CN200810066003 A CN 200810066003A CN 101500363 B CN101500363 B CN 101500363B
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- CN
- China
- Prior art keywords
- side plate
- ballast
- shell
- end cap
- hermetically
- 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
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Abstract
The invention discloses a ballast and a shell thereof. The ballast is characterized in that the shell comprises at least two lateral plates and end covers arranged at the two ends of the lateral plates; a first connecting and sealing structure is arranged between the two adjacent lateral plates; the end covers are fixedly installed at the two ends of the lateral plates by a second connecting and sealing structure; and the lateral plates and the end covers together enclose a closed electrical cavity. The ballast and the shell thereof have the beneficial effects that: the shell is combined by two or more than two lateral plates which are made of sectional materials with easy shaping, flexible processing and low cost; and the lateral plates can be the one with the minimum wall thickness under the condition of enough strength, thus saving the used materials, being capable of selecting the materials with different dimensions according to the outside dimension of the shell, and further avoiding the cost of casting using different dies.
Description
Technical field
The present invention relates to ballast, more particularly, relate to a kind of ballast shell.
Background technology
The ballast shell is generally the integrative-structure of casting, extrusion stretching moulding; In the casting processing process; External form and size according to the ballast shell change, and need to make different dies, and the cost of mould are higher; Increase the manufacturing cost of shell, caused the adjustable flexibility of shell profile less; The ballast shell of extrusion stretching processing and forming receives the restriction of present extrusion equipment, and section bar sectional area and wall thickness have proportional relation, and the shell sizes of ballast is big more, and the sidewall of shell is also thick more, increases the demand to material greatly.
Summary of the invention
The technical problem that the present invention will solve is, to the above-mentioned ballast shell waste material of prior art, the defective that manufacturing cost is high, the ballast shell of a kind of low cost of manufacture, economical with materials is provided and uses the ballast of this shell.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of ballast shell, comprise at least two blocks of side plates and the end cap that is located at said side plate two ends; Be provided with first between the adjacent said side plate and connect hermetically-sealed construction; Said end cap connects the two ends that hermetically-sealed construction is fixedly mounted on said side plate through second; Said side plate and said end cap surround the electric chamber of sealing jointly.
Ballast shell of the present invention, said first connects hermetically-sealed construction comprises said side plate to the side that extend both sides and bending forms, and is located at the snap part on adjacent two said sides.
Ballast shell of the present invention, said snap part comprise fin or the crimping that is located at a said side end, and are located at adjacent another said side end, can be buckled in the outer overhead kick of said fin or crimping.
Ballast shell of the present invention, said first connects hermetically-sealed construction comprises said side plate to the side that extend both sides and bending forms, and is located at mutual locking cooperates on adjacent two said sides screw and screw.
Ballast shell of the present invention, the inboard of adjacent two said sides is provided with seal groove, is provided with sealing strip in the said seal groove.
Ballast shell of the present invention, said second connects hermetically-sealed construction comprises that the two ends that are located at said end cap and said side plate respectively lock the screw and the screw of cooperation each other.
Ballast shell of the present invention, the two ends outer rim of said side plate is a wedge shape, said end cap also is provided with the edge that matches with the wedge shape of said side.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of ballast, comprise shell and internal electric element thereof in the technique scheme.
Adopt the beneficial effect of ballast of the present invention and shell thereof to be; Said shell is combined by two or more than two side plate, and side plate can use moulding simple, processes section bar flexible, with low cost; Side plate can guarantee to use minimum wall thickness (MINI W.) under the sufficient intensity; Saved the material that uses, can select the section bar of different size simultaneously, also avoided casting to use the cost of different moulds according to the overall dimension of shell.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the cutaway view of a kind of embodiment of vacuum tank of the present invention;
Fig. 2 is the partial enlarged drawing that first of A part shown in Figure 1 connects hermetically-sealed construction;
Fig. 3 be vacuum tank of the present invention another kind of embodiment first connect hermetically-sealed construction partial enlarged drawing.
Fig. 4 is an exploded view embodiment illustrated in fig. 1.
Embodiment
A kind of tetragonal embodiment of ballast shell of the present invention as shown in Figure 4; Comprise four blocks of side plates; Said four blocks of side plates 1 are enclosed square, are provided with tetragonal end cap 2 at said side plate 1 two ends, and said four side plate 1 junctions are provided with first and connect hermetically-sealed construction; Said end cap 2 is provided with second with the junction of said four blocks of side plates 1 and is connected hermetically-sealed construction; Said end cap 2 is fixedly mounted on the two ends of said side plate 1, and said side plate 1 is connected hermetically-sealed construction with end cap 2 through first and is connected the electric chamber that hermetically-sealed construction forms sealing with second, as vacuum tank.
The square composite type ballast shell of present embodiment; The said first connection hermetically-sealed construction is as shown in Figure 2; Comprise said side plate 1 to the side 11 that extend both sides and bending forms, and be located at the snap part on the said side 1, said snap part comprises the fin or the crimping 12 of two side 11 ends that are located at a pair of said side plate 1 relatively respectively; And be located at another overhead kick 13 respectively to two side 11 ends of relative said side plate 1; The certain angle of said side 11 bendings, two said sides 11 of the connection of adjacent said side plate 1 can fit together, and said overhead kick 13 can be buckled in respectively outside the said fin or crimping 12 that is adjacent on the side; As shown in Figure 1 with said pair of opposing sideplates 11 being buckled in tightly said another on the side plate 11, form the square that is tightly connected.
The square ballast shell of present embodiment; The said first connection hermetically-sealed construction is as shown in Figure 3; Can also comprise that said side plate 1 extends the side 11 that also bending forms to both sides; And be located at the screw 14 and the screw of locking cooperation on adjacent two said sides 11 each other, and said screw 14 is locked on the said screw, equally can be with said four blocks of side plates, 1 fastening formation square.
The ballast shell of present embodiment, said first to connect in the hermetically-sealed construction be enhanced leaktightness property, also is provided with seal groove in side 11 inboards of the connection of adjacent two said side plates 1, is provided with sealing strip 16 in the said seal groove.
The ballast shell of present embodiment; Said second connects hermetically-sealed construction comprises that the two ends that are located at said end cap 2 and said side plate 1 respectively lock the screw 21 and screw 22 of cooperation each other; Make said end cap 2 be locked at the two ends of said side plate 1, said end cap 2 forms the tetragonal electric chamber that seals with said side plate 1.
The ballast shell of present embodiment is enhanced leaktightness property, and said second connects the seal washer 23 that hermetically-sealed construction also comprises the junction, two ends that is located at said end cap 2 and said side plate 1.
The ballast shell of present embodiment; The two ends outer rim of said side plate 1 is a wedge shape; Said end cap 2 also is provided with the edge 24 that matches with the wedge shape of said side 1, and during installation, said second connects the said screw 21 and said screw 22 locking cooperations in the hermetically-sealed construction; Said end cap 2 is pressed on the end face of said side plate 1 along said side plate 1 direction; And said wedge-like engagement will be converted into along the force part of said side plate 1 perpendicular to the inside application of force outside said side plate 1 direction, the usefulness, and four blocks of side plates 1 are tightly pressed together, and reduce the slit of said four side plate 1 junctions.
Adopt the beneficial effect of ballast shell of the present invention to be; Said shell is combined by two or more than two said side plate 1, and said side plate 1 can use moulding simple, processes section bar flexible, with low cost; Side plate can guarantee to use minimum wall thickness (MINI W.) under the sufficient intensity; Saved the material that uses, can select the section bar of different size simultaneously, also avoided casting to use the cost of different moulds according to the overall dimension of shell.
Adopt the ballast of the shell of present embodiment, the electric component of ballast is arranged in the square electric chamber of the sealing that said shell forms.
Claims (8)
1. a ballast shell is characterized in that, comprises at least two blocks of side plates and the end cap that is located at said side plate two ends; Be provided with first between the adjacent said side plate and connect hermetically-sealed construction; Said end cap connects the two ends that hermetically-sealed construction is fixedly mounted on said side plate through second; Said side plate and said end cap surround the electric chamber of sealing jointly,
Said first connects hermetically-sealed construction comprises said side plate to the side that extend both sides and bending forms, and is located at the snap part on adjacent two said sides;
Said snap part comprises fin or the crimping that is located at a said side end, and is located at adjacent another said side end, can be buckled in the outer overhead kick of said fin or crimping.
2. ballast shell according to claim 1 is characterized in that the inboard of adjacent two said sides is provided with seal groove, is provided with sealing strip in the said seal groove.
3. ballast shell according to claim 1 is characterized in that, said second connects hermetically-sealed construction comprises that the two ends that are located at said end cap and said side plate respectively lock the screw and the screw of cooperation each other.
4. ballast shell according to claim 1 is characterized in that, the two ends outer rim of said side plate is a wedge shape, and said end cap also is provided with the edge that matches with the wedge shape of said side.
5. a ballast comprises shell and internal electric element thereof, it is characterized in that, comprises at least two blocks of side plates and the end cap that is located at said side plate two ends; Be provided with first between the adjacent said side plate and connect hermetically-sealed construction; Said end cap connects the two ends that hermetically-sealed construction is fixedly mounted on said side plate through second; Said side plate and said end cap surround the electric chamber of sealing jointly;
Said first connects hermetically-sealed construction comprises said side plate to the side that extend both sides and bending forms, and is located at the snap part on adjacent two said sides;
Said snap part comprises fin or the crimping that is located at a said side end, and is located at adjacent another said side end, can be buckled in the outer overhead kick of said fin or crimping.
6. ballast according to claim 5 is characterized in that the inboard of adjacent two said sides is provided with seal groove, is provided with sealing strip in the said seal groove.
7. ballast according to claim 5 is characterized in that, said second connects hermetically-sealed construction comprises that the two ends that are located at said end cap and said side plate respectively lock the screw and the screw of cooperation each other.
8. ballast according to claim 5 is characterized in that, the two ends outer rim of said side plate is a wedge shape, and said end cap also is provided with the edge that matches with the wedge shape of said side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810066003A CN101500363B (en) | 2008-01-30 | 2008-01-30 | Ballast and housing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810066003A CN101500363B (en) | 2008-01-30 | 2008-01-30 | Ballast and housing thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101500363A CN101500363A (en) | 2009-08-05 |
| CN101500363B true CN101500363B (en) | 2012-09-26 |
Family
ID=40947173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810066003A Expired - Fee Related CN101500363B (en) | 2008-01-30 | 2008-01-30 | Ballast and housing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101500363B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349562B (en) * | 2013-07-25 | 2018-09-11 | 深圳市海洋王照明工程有限公司 | The box body of ballast structure of lamps and lanterns |
| CN104349643B (en) * | 2013-08-07 | 2018-04-27 | 深圳市海洋王照明工程有限公司 | A kind of electric box and lamps and lanterns |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1767712A (en) * | 2005-09-08 | 2006-05-03 | 上海纳米技术及应用国家工程研究中心有限公司 | Dual L seamless high power electronic amperite housing |
| CN2798494Y (en) * | 2005-06-10 | 2006-07-19 | 冯锐 | Improved shell structure for electronic ballast |
-
2008
- 2008-01-30 CN CN200810066003A patent/CN101500363B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798494Y (en) * | 2005-06-10 | 2006-07-19 | 冯锐 | Improved shell structure for electronic ballast |
| CN1767712A (en) * | 2005-09-08 | 2006-05-03 | 上海纳米技术及应用国家工程研究中心有限公司 | Dual L seamless high power electronic amperite housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101500363A (en) | 2009-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20120926 Termination date: 20190130 |