CN202523732U - Terminal box - Google Patents
Terminal box Download PDFInfo
- Publication number
- CN202523732U CN202523732U CN2012201069443U CN201220106944U CN202523732U CN 202523732 U CN202523732 U CN 202523732U CN 2012201069443 U CN2012201069443 U CN 2012201069443U CN 201220106944 U CN201220106944 U CN 201220106944U CN 202523732 U CN202523732 U CN 202523732U
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- Prior art keywords
- extension
- terminal box
- sheet metal
- butt
- storage tank
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 137
- 239000002184 metal Substances 0.000 claims abstract description 137
- 239000011810 insulating material Substances 0.000 claims abstract description 11
- 230000000630 rising effect Effects 0.000 claims description 41
- 150000002739 metals Chemical class 0.000 claims description 26
- 230000005855 radiation Effects 0.000 abstract description 10
- 238000005452 bending Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 10
- 238000009413 insulation Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Or Junction Boxes (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A junction box, comprising: the first body is made of insulating materials and provided with a containing groove, and the containing groove comprises a bottom surface, a first side surface and a second side surface adjacent to the first side surface; a second body assembled on the first body; the metal sheet is arranged on the bottom surface and comprises a first extending part, and the first extending part extends out from one edge of the metal sheet and is abutted against the first side surface; and the electronic element is arranged in the accommodating groove and electrically connected with the metal sheet. The utility model discloses regard as heat radiation structure with electric connection electronic component's sheetmetal to the heat that produces when conducting this electronic component circular telegram.
Description
Technical field
The utility model relates to a kind of terminal box, particularly a kind of with the sheet metal that electrically connects electronic component as radiator structure, the terminal box of the heat that produces when conducting this electronic component energising.
Background technology
The solar power generation module connects the multi-disc solar panel through terminal box and forms.The electronic component that diode etc. so is set in the terminal box is connected between the solar panel in case non-return to the electrical injuries solar panel; Yet the high heat that produces during the electronic component energising is except meeting influences electronic component itself; Also can influence the life-span of solar panel; And the hidden danger that fail safe is also arranged, to this, terminal box has radiator structure usually.
In the terminal box of prior art, impose insulation processing for each conductive part usually, the electronic component thermal conductivity with heating in additional metals system radiating component and the work links again.So in the terminal box, because of the employing of metallic article, cost is higher.Because of imposing insulation processing for each conductive part, be not only the increase that the thermally-conductive interface that is used for this insulation processing can cause material, insulation processing itself also becomes the increase of technology, likewise causes the raising of cost again.
The utility model content
The utility model technical problem to be solved provides a kind of material and technology that can omit insulation processing, the terminal box that reduces cost.
To achieve these goals, the utility model provides a kind of terminal box, and wherein, it comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body;
One sheet metal is located at this bottom surface and is comprised one first extension, and this first extension extends from this sheet metal one edge, and with this first side butt; And
One electronic component is arranged in this storage tank, electrically connects with this sheet metal.
Above-mentioned terminal box wherein, also comprises one second extension, and the edge adjacent to this first extension extends in this sheet metal certainly, and with this second side butt.
Above-mentioned terminal box wherein, also comprises one the 3rd extension, and this first extension extends certainly, and with this second body butt.
Above-mentioned terminal box wherein, also comprises one the 3rd extension, and this second extension extends certainly, and with this second body butt.
In order to realize above-mentioned purpose better, the utility model also provides a kind of terminal box, wherein, comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body; And
One sheet metal, be located at this bottom surface and comprise:
One rising portions, this sheet metal extends certainly, erects in this bottom surface and is not connected to this first side and this second side; And
One the 3rd extension, this rising portions extends certainly, and with this second body butt; And
One electronic component is arranged in this storage tank, electrically connects with this sheet metal.
Above-mentioned terminal box, wherein, the 3rd extension is relative with this sheet metal.
Above-mentioned terminal box, wherein, the 3rd extension is relative with this bottom surface.
Above-mentioned terminal box wherein, wherein, also comprises one the 4th extension, and the 3rd extension extends certainly, and with this second side butt.
Above-mentioned terminal box wherein, also comprises one first extension, certainly in this sheet metal adjacent to this rising portions and near extending at the edge of this first side, and with this first side butt.
Above-mentioned terminal box, wherein, this rising portions comprises the elasticity rising portions.
In order to realize above-mentioned purpose better, the utility model also provides a kind of terminal box, wherein, comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body; And
A plurality of sheet metals, each other non-contiguously and be located at this bottom surface, this sheet metal respectively comprises one first extension, this sheet metal extends near the one edge of this first side certainly, and with this first side butt; And
A plurality of electronic components are arranged in this storage tank, electrically connect with this sheet metal.
Above-mentioned terminal box wherein, also comprises one second extension, from and the arbitrary of two sheet metals in the outside of this sheet metal of establishing extend adjacent to this first extension and near the one edge of this second side, and with this second side butt.
Above-mentioned terminal box wherein, also comprises one the 3rd extension, extend from arbitrary this first extension, and with this second body butt.
Above-mentioned terminal box wherein, also comprises one the 3rd extension, and this second extension extends certainly, and with this second body butt.
In order to realize above-mentioned purpose better, the utility model also provides a kind of terminal box, wherein, comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body; And
A plurality of sheet metals, each other non-contiguously and be located at this bottom surface, this sheet metal comprises respectively:
One rising portions, this sheet metal extends certainly, erects in this bottom surface and is not connected to this first side and this second side; And
One the 3rd extension, this rising portions extends certainly, and with this second body butt; And
A plurality of electronic components are arranged in this storage tank, electrically connect with this sheet metal.
Above-mentioned terminal box, wherein, the 3rd extension is relative with corresponding extended this sheet metal.
Above-mentioned terminal box, wherein, the 3rd extension is relative with this bottom surface.
Above-mentioned terminal box wherein, also comprises one the 4th extension, from and arbitrary the 3rd extension of two sheet metals in the outside of this sheet metal of establishing extend, and with this second side butt.
Above-mentioned terminal box wherein, also comprises one first extension, from extending of arbitrary this sheet metal adjacent to this rising portions and near the one edge of this first side, and with this first side butt.
Above-mentioned terminal box, wherein, this rising portions comprises the elasticity rising portions.
The beneficial functional of the utility model is: the terminal box of the utility model; It is made up of insulating material; And as radiator structure, the heat that produces when conducting this electronic component energising has been improved cost problem of higher in the prior art with the sheet metal that electrically connects electronic component.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail, but not as the qualification to the utility model.
Description of drawings
Fig. 1 is the sketch map of terminal box one embodiment of the utility model;
Fig. 2 is the sketch map of other embodiment of the terminal box of the utility model;
Fig. 3 is the sketch map of other embodiment of the terminal box of the utility model;
Fig. 4 is the sketch map of the position relation of radiator structure and lid inner face (end face) among Fig. 3;
Fig. 5 is the sketch map of other embodiment of the terminal box of the utility model;
Fig. 6 is the sketch map of other embodiment of the terminal box of the utility model;
Fig. 7 is the sketch map of other embodiment of the terminal box of the utility model;
Fig. 8 is the sketch map of other embodiment of the terminal box of the utility model.
Wherein, Reference numeral
100 terminal boxes, 110 first bodies
111 bottom surface 112a, first side
112b second side 120 second bodies (lid)
121 inner faces (end face), 140 through holes
200 sheet metals, 209 connecting portions
221 first extensions, 222 second extensions
223 the 3rd extensions 224 the 4th extension
225 breach, 230 rising portions
231 elasticity rising portions, 270 contacts
280 fixtures, 900 electronic components
901 terminals, 902 leads
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
Fig. 1 is the sketch map of terminal box one embodiment of the utility model.Present embodiment is to be used for the solar power generation module, and the terminal box that connects the multi-disc solar panel is that example describes.The terminal box 100 of the utility model for example can be made up of institutes such as plastic material or ceramic materials thermal endurance and processability good insulation performance material.In addition, also can be used in heat radiation plastic material that hot good conductor became or heat radiation ceramic materials such as mix in plastic material or the ceramic material aluminium powder, copper powder.In order to take radiating effect into account, under the situation that can keep abundant intensity, the thickness of the each several part of terminal box 100 is good with thin layer.As shown in Figure 1, terminal box 100 comprises first body 110 and second body 120.First body 110 has a storage tank, and storage tank comprises bottom surface 111, the first side 112a and the second side 112b adjacent with the first side 112a.120 assembly of second body are on first body 110, and particularly, second body 120 is covered in the opening of storage tank with the kenel of a lid.
In the terminal box 100 and be provided with a plurality of sheet metals 200, those sheet metals 200 are as the Connection Element of electronic component 900 in the terminal box 100 (for example diode), simultaneously also as radiator structure.The material of sheet metal 200 is little with resistance value, for the binding operation property (for example weld job property) of electronic component the good and good material of thermal conductivity, for example the material of copper etc. constitutes preferable.Sheet metal 200 can be located at bottom surface 111 through the fixture 280 of screw, rivet etc.
In the present embodiment, and in a plurality of sheet metals of establishing, non-is that the sheet metal 200 in two outsides comprises one first extension 221, and its sheet extends from sheet metal 200 planarly.First extension, 221 plane earths are contacted with other faces beyond the bottom surface 111.Particularly, in the present embodiment, first extension 221 is located at the one edge of bottom surface 111 from sheet metal 200, extends to the first side 112a, and the position that 111 and the first side 112a has a common boundary in the bottom surface bends and erects, and plane earth is contacted with the first side 112a.And also become rising portions 230 to the direction bending that erects in the bottom surface 111 adjacent to the sheet metal 200 of the relative both sides of first extension 221, as the connecting portion 209 that electrically connects with electronic component 900.Electronic component 900 is located between the different sheet metal 200, can be through for example, welding, crimping, the construction from part of prior art such as plug, and electrically connect with the connecting portion 209 of terminal 901 with sheet metal.Above-mentioned fixing piece 280 is fixedly arranged on sheet metal 200 first body 110 except being used for, and is as shown in Figure 1, also can be used for being electrically connected at sheet metal 200 from terminal box 100 outside leads 902.In addition; In the present embodiment, first extension 221 is bent to and can supplies the fixing positions of fixture 280 and fixture 280 is fixing, but is not limited thereto; As long as can sheet metal 200 be fixedly arranged on first body 110, can be the mode that sets firmly arbitrarily between sheet metal 200 and the fixture 280.
The heat that produces during electronic component 900 energisings is passed to connecting portion 209 via terminal 901, and then is passed to sheet metal 200 integral body.Its heat through sheet metal 200 with contacting of first body, 110 bottom surfaces 111 from the bottom surface 111 heat radiations to outside, and first extension 221 through sheet with contacting of the first side 112a from first side 112a heat radiation outside extremely.
Expression is provided with the embodiment of the terminal box of four sheet metals among Fig. 1, but because of the relation of terminal box 100 with the allocation position of outer lead 902, two sheet metals in two outsides do not comprise first extension 221.To this; As long as consider the relation of the allocation position of terminal box and outer lead; For example, lead 902 is not to get into terminal box 100 from position shown in Figure 1, and from the corner of first body 110; Or when the adjacent one side (i.e. the second side 112b) that contacts the first side 112a with first extension 221 got into terminal box 100, two sheet metals in two outsides also can comprise first extension 221 (not shown).
Fig. 2 is the sketch map of other embodiment of terminal box of the utility model.The difference of Fig. 2 and Fig. 1 only is that two sheet metals 200 in two outsides comprise second extension 222 among Fig. 2, at this, only narrates this difference part, omits whole description.As shown in Figure 2; Among a plurality of sheet metals 200; Because of the sheet metal in two outsides only with an electronic component 900 electrically connects, second extension 222 can be from extending with respect to sheet metal 200 and the edge that electronic component 900 electrically connects, and plane earth is contacted with other faces beyond the bottom surface 111.Particularly; In the present embodiment, in the sheet metal 200 in two outsides, second extension 221 is located at the one edge of bottom surface 111 from sheet metal 200; Extend to the second side 112b; The position bending that the 111 and second side 112b has a common boundary in the bottom surface erects, and plane earth is contacted with the second side 112b, the second side 112b in the one edge outside that does not promptly electrically connect with electronic component 900 with respect to sheet metal 200.And also become rising portions 230 with respect to the edge of second extension 222 in the sheet metal 200 to the direction bending that erects in the bottom surface 110, as the connecting portion 209 that electrically connects with electronic component 900.
The heat that produces during electronic component 900 energisings is passed to connecting portion 209 via terminal 901, and then is passed to sheet metal 200 integral body.Its heat through sheet metal 200 with contacting of first body, 110 bottom surfaces 111 from the bottom surface 111 heat radiations to outside, and second extension 222 through sheet with contacting of the second side 112b from second side 112b heat radiation outside extremely.
Expression is provided with the embodiment of the terminal box of multiple sheet metal among Fig. 2, but because of the relation of terminal box 100 with the allocation position of outer lead 902, two sheet metals in two outsides do not comprise first extension 221.To this; As long as consider the relation of the allocation position of terminal box and outer lead; For example, lead 902 is not to get into terminal box 100 from position shown in Figure 2, and when the outside of the corner of first body 110 gets into terminal box 100; Two sheet metals in two outsides not only can comprise second extension 222, also can comprise first extension 221 (not shown).
The sketch map of other embodiment of terminal box of Fig. 3 the utility model, the sketch map of the position relation of radiator structure in Fig. 4 presentation graphs 3 and lid inner face (end face).As shown in Figure 3, sheet metal 200 is located at the relative both sides of the edge of the position of bottom surface 111, is bent to form rising portions 230 to the direction that erects in the bottom surface 111 respectively; Afterwards; With two rising portions 230 that erect,, bend to the subtend direction to be equal to the height distance of the first side 112a and the second side 112b; With the shape of slightly rectangular passage, form the 3rd extension 223.Be contacted with other faces beyond the bottom surface through the 3rd extension 223 plane earths, as shown in Figure 4 particularly, the 3rd extension 223 is with above it, and plane earth is contacted with the inner face (end face) 121 of second body 120.Rising portions 230 can be used as the connecting portion 209 that electrically connects with electronic component 900, like Fig. 3, shown in Figure 4, in the present embodiment; Connecting portion 209 is a connecting portion of being located at the hole kenel of rising portions 230; Electronic component 900 is located between the different sheet metal 200, with the connecting portion 209 of terminal 901 inserting hole hole shapes, and for example passes through; The construction from part of prior aries such as welding, crimping and sheet metal 200 electrically connect; But the shape of connecting portion 209 is not limited thereto, and for example, connecting portion 209 also can be the connecting portion of shape of slit.Sheet metal 200 is arranged at bottom surface 111 in order to incite somebody to action so through fixture 280 (consulting Fig. 1); Can form breach 225 in the 3rd extension 223; When assembling metal sheet 200, make fixture 280 and carry out assembling operation through breach 225 in order to the instrument that sets firmly fixture.
The heat that produces during electronic component 900 energisings is passed to connecting portion 209 via terminal 901, and then is passed to sheet metal 200 integral body.Its heat through sheet metal 200 with contacting of terminal box 100 bottom surfaces 110 from the bottom surface 110 heat radiations to outside, and through planar the 3rd extension 223 of sheet with contacting of second body, 120 inner faces (end face) 121 from second body, 120 heat radiations outside extremely.
Expression is provided with the embodiment of the terminal box of single kind of sheet metal among Fig. 3; But if sheet metal 200 has kept the connecting portion 209 that is connected with electronic component 900; And from the cabling space of the outside lead of terminal box and even the position that electrically connects with this lead; Two sheet metals in two outsides can comprise above-mentioned first extension 221, second extension 222 and the 3rd extension 223 simultaneously, and are as shown in Figure 5.
At this moment; First extension 221 and second extension 222 are located at adjacent two edges of the position of bottom surface 111 from sheet metal 200; To this sheet metal of direction bending that erects in the bottom surface 111, and plane earth be contacted with its respectively near the first side 112a and the second side 112b.Afterwards, bend second extension 222 again, become the 3rd extension 223 with the corresponding extended sheet metal of subtend.In addition; Also become rising portions 230 with respect to the edge of second extension 222 in the sheet metal 200 to the direction bending that erects in the bottom surface 111; With as the connecting portion 209 that electrically connects with electronic component 900, and be bent into the 3rd extension 223 to the direction of second extension 222 again.
In addition, among Fig. 5, non-is in the sheet metal in the outside; Except forming shape as shown in Figure 3; Also can extend to form first extension 221 to the first side 112a, the position bending that the 111 and first side 112a has a common boundary in the bottom surface erects, and plane earth is contacted with the first side 112a.
Fig. 3 and the 3rd extension 223 shown in Figure 5 erect after bottom surface 111 for sheet metal 200, again to the subtend direction bending rising portions 230 and/or second extension 222, have the 3rd extension 223 of slit above becoming; But be not limited thereto; For example, as shown in Figure 7, can be by 221 bendings of first extension to form the 3rd extension 223; Perhaps, also can become the 3rd extension 223 by second extension 222 or by rising portions 230 bendings.Do not have slit above the 3rd extension 223 that so forms, can pass through bigger heat transfer area, conduct heat to second body 120.At this moment; Sheet metal 200 is arranged at bottom surface 111 in order to incite somebody to action so through fixture 280; Can form breach 225 in the 3rd extension 223, when assembling metal sheet 200, make fixture 280 and carry out assembling operation through breach 225 in order to the instrument that sets firmly fixture.
Fig. 6 is the sketch map of other shapes of terminal box embodiment of the utility model.Among Fig. 6 only among two sheet metals 200 in two outsides and Fig. 5 two sheet metals, 200 shapes in two outsides different, at this, this different locating only be described and omit the whole explanation of terminal box.
As shown in Figure 6, two sheet metals 200 in two outsides are located at the relative two edges of the position of bottom surface 111 from sheet metal 200, are bent to form rising portions 230 to the direction that erects in the bottom surface 111 respectively; Afterwards, again will be near the rising portions 230 in the outside direction, with the height distance of the second side 112b to the second side 112b; Be bent to form the 3rd extension 223 of subtend bottom surface 111; And, further to the direction of bottom surface 111, with the distance between this rising portions 230 to second side 112b; Bend this 3rd extension 223, form the 4th extension 224.In addition, will with the height distance of the second side 112b, be bent to form the 3rd extension 223 of the corresponding extended sheet metal of subtend away from the rising portions 230 of the second side 112b to direction with the second side 112b.By this, with two the 3rd extension 223 above facial planes forming with sheet metal be contacted with the inner face (end face) 121 of second body 120, be contacted with the second side 112b with the 4th extension plane earth of sheet metal formation.So, can dispel the heat through bigger contact area.Sheet metal 200 is arranged at bottom surface 111 in order to incite somebody to action so through fixture 280; Can form breach 225 in the 3rd extension 223 away from the second side 112b; When assembling metal sheet 200, make fixture 280 and carry out assembling operation through breach 225 in order to the instrument that sets firmly fixture.
More than narrated the sheet metal of a plurality of kinds,, can in a terminal box, use the sheet metal of a plurality of kinds, like Fig. 1, Fig. 2, Fig. 5, Fig. 6, shown in Figure 7 if worry when improving radiating effect.But during the part management when producing, can only utilize the sheet metal sheet metal for example shown in Figure 3 of single kind to produce as if misgivings.
Above-mentioned each embodiment and each figure bend sheet metal to make each extension plane earth be contacted with other faces beyond the bottom surface planely; But be not limited thereto; For example, utilize the elasticity of metal itself, when the sheet metal that does not bend is arranged at the bottom surface; Extension is elastic bending deflection naturally, plane contact in first side, second side.When so forming radiator structure; Though sheet metal and terminal box in the intersection of the face of terminal box and face fully plane earth contact and leave the gap of circular arc; But can save the processing step of bending sheet metal; And, can avoid causing extension can't touch the situation generation of terminal box inner face because of the error of bending accuracy.
In addition; Also can not bend during the bending sheet metal and become the angle identical with the terminal box inner face; During for example with first extension, 221 bendings shown in Fig. 1; Sheet metal 200 is not bent into 90 degree of the angle of the corresponding bottom surface and first side, and is bent into the obtuse angle angle of spending greater than 90 of the angle of bottom surface and first side.During assembling, utilize the elasticity of sheet metal itself, the sheet metal of angle in obtuse angle is arranged at the bottom surface, at this moment, first extension is elastic bending deflection naturally, and plane contact is in first side.When so forming radiator structure; Because of sheet metal process bending; With fully not the sheet metal of bending compare the elastic force that need overcome in the time of can reducing to assemble contraposition, and the circular arc gap that between the intersection of the face of terminal box and face, forms of sheet metal and the terminal box that can dwindle above-mentioned not bending; And the elastic force through sheet metal itself, plane earth is contacted with the terminal box inner face.
In addition, as shown in Figure 8, can adopt the height that is higher than first side, second side a little, and the elasticity rising portions of elastically deformable 231 replaces rising portions 230, be height with the set positions of the 3rd extension 223 a little more than first side, second side.When covering the opening of storage tank with second body (lid) 120; Inner face (end face) 121 is butted on the 3rd extension 223 with connecing earlier; Compress elasticity rising portions 231 strains, afterwards, utilize the covering structure between first body 110 and second body 120; The for example grab of prior art, draw-in groove, urgent sealing ring, bolt, perhaps (not shown) such as frictional force between first body 110 and second body 120 covers first body 110 and second body 120.At this moment, the 3rd extension 223 can closely connect and be butted on inner face (end face) 121.Though not shown, the elasticity rising portions 231 shown in Fig. 8 also can be applicable to replace each rising portions 230 among Fig. 5, Fig. 6, Fig. 7.And, as long as elastically deformable, do not contact with the dissimilar materials sheet, and the application of force inner face (end face) that the 3rd extension closely connect be butted on second body, elasticity rising portions 231 is not limited to the shape shown in Fig. 8 and can suitably changes.
Have and establish the terminal box of four sheet metals shown in each is graphic, but be not limited thereto, the sheet metal of right quantity can corresponding actual situation during application be set.Above-mentioned each embodiment is to be used for the solar power generation module; The terminal box that connects the multi-disc solar panel is an example, and the electronic component in the terminal box is that example describes with the diode, but is not limited thereto; So long as can connect electronic component through a plurality of sheet metals; Heat when electronic component is switched on contacts with the terminal box plane earth through extension and to conduct heat, with the heat heat radiation to outside; Terminal box can be used for various electric connections, and electronic component also is not limited to the passive device of diode and also can be the active member of electric crystal etc.
As stated, the terminal box of the utility model is made up of insulating material, and; The heat that produces when only electrically connecting electronic component and conducting this electronic component energising with sheet metal; By this, can omit the material and technology of insulation processing, improve the problem that cost improves.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (20)
1. terminal box is characterized in that it comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body;
One sheet metal is located at this bottom surface and is comprised one first extension, and this first extension extends from this sheet metal one edge, and with this first side butt; And
One electronic component is arranged in this storage tank, electrically connects with this sheet metal.
2. terminal box as claimed in claim 1 is characterized in that, also comprises one second extension, and the edge adjacent to this first extension extends in this sheet metal certainly, and with this second side butt.
3. terminal box as claimed in claim 1 is characterized in that, also comprises one the 3rd extension, and this first extension extends certainly, and with this second body butt.
4. terminal box as claimed in claim 2 is characterized in that, also comprises one the 3rd extension, and this second extension extends certainly, and with this second body butt.
5. a terminal box is characterized in that, comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body; And
One sheet metal, be located at this bottom surface and comprise:
One rising portions, this sheet metal extends certainly, erects in this bottom surface and is not connected to this first side and this second side; And
One the 3rd extension, this rising portions extends certainly, and with this second body butt; And
One electronic component is arranged in this storage tank, electrically connects with this sheet metal.
6. terminal box as claimed in claim 5 is characterized in that, the 3rd extension is relative with this sheet metal.
7. terminal box as claimed in claim 5 is characterized in that, the 3rd extension is relative with this bottom surface.
8. terminal box as claimed in claim 7 is characterized in that, it is characterized in that, also comprises one the 4th extension, and the 3rd extension extends certainly, and with this second side butt.
9. like each described terminal box of claim 5 to 8, it is characterized in that, also comprise one first extension, certainly in this sheet metal adjacent to this rising portions and near extending at the edge of this first side, and with this first side butt.
10. like each described terminal box of claim 5 to 8, it is characterized in that this rising portions comprises the elasticity rising portions.
11. a terminal box is characterized in that, comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body; And
A plurality of sheet metals, each other non-contiguously and be located at this bottom surface, this sheet metal respectively comprises one first extension, this sheet metal extends near the one edge of this first side certainly, and with this first side butt; And
A plurality of electronic components are arranged in this storage tank, electrically connect with this sheet metal.
12. terminal box as claimed in claim 11; It is characterized in that; Also comprise one second extension, from and the arbitrary of two sheet metals in the outside of this sheet metal of establishing extend adjacent to this first extension and near the one edge of this second side, and with this second side butt.
13. terminal box as claimed in claim 11 is characterized in that, also comprises one the 3rd extension, extend from arbitrary this first extension, and with this second body butt.
14. terminal box as claimed in claim 12 is characterized in that, also comprises one the 3rd extension, this second extension extends certainly, and with this second body butt.
15. a terminal box is characterized in that, comprises:
One by first body that insulating material constituted, and this first body has a storage tank, and this storage tank comprises a bottom surface, one first side and one second side adjacent with this first side;
One second body, assembly is on this first body; And
A plurality of sheet metals, each other non-contiguously and be located at this bottom surface, this sheet metal comprises respectively:
One rising portions, this sheet metal extends certainly, erects in this bottom surface and is not connected to this first side and this second side; And
One the 3rd extension, this rising portions extends certainly, and with this second body butt; And
A plurality of electronic components are arranged in this storage tank, electrically connect with this sheet metal.
16. terminal box as claimed in claim 15 is characterized in that, the 3rd extension is relative with corresponding extended this sheet metal.
17. terminal box as claimed in claim 15 is characterized in that, the 3rd extension is relative with this bottom surface.
18. terminal box as claimed in claim 17 is characterized in that, also comprises one the 4th extension, from and arbitrary the 3rd extension of two sheet metals in the outside of this sheet metal of establishing extend, and with this second side butt.
19. each the described terminal box like claim 15 to 18 is characterized in that, also comprises one first extension, from extending of arbitrary this sheet metal adjacent to this rising portions and near the one edge of this first side, and with this first side butt.
20. each the described terminal box like claim 15 to 18 is characterized in that this rising portions comprises the elasticity rising portions.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100221915U TWM427672U (en) | 2011-11-18 | 2011-11-18 | Junction box |
| TW100221915 | 2011-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523732U true CN202523732U (en) | 2012-11-07 |
Family
ID=46464762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201069443U Expired - Fee Related CN202523732U (en) | 2011-11-18 | 2012-03-19 | Terminal box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202523732U (en) |
| TW (1) | TWM427672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765478A (en) * | 2021-08-24 | 2021-12-07 | 滁州隆基乐叶光伏科技有限公司 | Junction box, photovoltaic module and photovoltaic module manufacturing method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856164B (en) * | 2012-12-06 | 2015-12-23 | 台达电子工业股份有限公司 | Terminal box, solar cell and the method for busbar is installed in terminal box |
-
2011
- 2011-11-18 TW TW100221915U patent/TWM427672U/en not_active IP Right Cessation
-
2012
- 2012-03-19 CN CN2012201069443U patent/CN202523732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765478A (en) * | 2021-08-24 | 2021-12-07 | 滁州隆基乐叶光伏科技有限公司 | Junction box, photovoltaic module and photovoltaic module manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM427672U (en) | 2012-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20140319 |