CN202373610U - Intelligent junction box - Google Patents
Intelligent junction box Download PDFInfo
- Publication number
- CN202373610U CN202373610U CN2011204834095U CN201120483409U CN202373610U CN 202373610 U CN202373610 U CN 202373610U CN 2011204834095 U CN2011204834095 U CN 2011204834095U CN 201120483409 U CN201120483409 U CN 201120483409U CN 202373610 U CN202373610 U CN 202373610U
- Authority
- CN
- China
- Prior art keywords
- fin
- terminal box
- intelligent terminal
- plastic cement
- arm
- 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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- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an intelligent junction box. The intelligent junction box comprises a box body and a plastic and rubber block, wherein the box body is provided with an accommodating cavity; a plurality of radiating fins and diodes are arranged in the an accommodating cavity; the radiating fins are arranged in parallel; each diode is arranged between adjacent radiating fins and is provided with pipe pins adjacent to the adjacent radiating fins; one end of each radiating fin is connected with a metal sheet; and the plastic and rubber block is connected with the metal sheet in a pressing way and is clamped with the side part of the box part. The metal sheet is connected in the pressing way through the plastic and rubber block, and the plastic and rubber block and the side part of the box part are clamped at the same time, so firmness in connection in the pressing way can be ensured, and stable contact between the metal sheet and the radiating fins is ensured.
Description
Technical field
The utility model relates to a kind of terminal box, relates in particular to a kind of solar junction box.
Background technology
Solar junction box in the market generally can be provided with diode, and the effect of diode is to prevent to produce when the solar module part is blocked the hot spot phenomenon.If diode damages and will cause the terminal box can't operate as normal, so diode is connected with maximum distribute heat with the copper coin thin slice.Copper coin one side is connected with sheet metal and through the spring clamping connection, can guarantees that like this all sheet metals and copper sheet fixing are firm.But spring can cause elasticity to die down because of long-term the use, and well the clamping sheet metal finally causes sheet metal to separate with copper sheet, poor electrical contact.
Therefore, be necessary to provide a kind of intelligent terminal box to overcome the problems referred to above.
The utility model content
The purpose of the utility model is to provide a kind of intelligent terminal box of firmly clamping connection sheet metal.
Correspondingly; A kind of intelligent terminal box of the utility model comprises the box body that is provided with container cavity; Be provided with some fin that are arranged side by side and the diode between adjacent fin in the said container cavity, said diode is provided with the pin that contacts with adjacent fin, and each fin one end is connected with sheet metal; Said intelligent terminal box also comprises a plastic cement piece, and this plastic cement piece crimping sheet metal also holds with the box body sidepiece mutually.
As the further improvement of the utility model, said plastic cement piece and box body sidepiece are provided with the slit and convexity that holds each other.
As the further improvement of the utility model, said slit is arranged on plastic cement piece end, and said convexity is arranged at the box body sidepiece.
As the further improvement of the utility model, the diode of same fin both sides is staggered.
As the further improvement of the utility model, said fin is provided with leading section, and this leading section comprises horizontal plane and exceed the support portion of horizontal plane that the pin of said diode supports through the support portion.
As the further improvement of the utility model, said support section is left support portion and right support portion, and left and right support zone is in the horizontal plane both sides and be oppositely arranged, and same pin supports through left and right support portion.
As the further improvement of the utility model, said horizontal plane is provided with projection to contact with pin below pin.
Further improvement as the utility model; Said fin is provided with rearward end; This rearward end is provided with the upwards alar part of bending; Said sheet metal is provided with the first arm that is positioned at alar part one side and is positioned at the alar part opposite side and second arm relative with the first arm, and the first arm and fin compress, second arm and plastic cement piece fixing.
As the further improvement of the utility model, said plastic cement piece is provided with the host cavity that holds sheet metal, and said second arm is provided with shell fragment, and said host cavity is provided with the opening with the shell fragment fixing in shell fragment one side.
Further improvement as the utility model also comprises an intelligent chip, and this intelligent chip links to each other so that temperature, power and load are detected with rightmost fin with Far Left.
The beneficial effect of the utility model is: sheet metal comes crimping through a plastic cement piece, and plastic cement piece and box body sidepiece hold simultaneously, can guarantee that crimping is firm, thereby make sheet metal and fin contact stabilization.
Description of drawings
Fig. 1 is the stereogram of the utility model intelligence terminal box;
Fig. 2 is the three-dimensional structure diagram of the utility model fin;
Fig. 3 is the three-dimensional structure diagram of the utility model sheet metal;
Fig. 4 is the structure chart of the utility model plastic cement piece.
Embodiment
Below will combine each execution mode shown in the drawings that the utility model is described in detail.But these execution modes do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in the protection range of the utility model.
As shown in Figure 1, the utility model intelligence terminal box comprises box body 1 and lid (not shown).Some fin 2 that box body 1 inside is provided with container cavity 8 and is layed in container cavity 8 bottom surfaces and is arranged side by side, in this execution mode, fin 2 is a copper foil, also can use other to have the metal material of great heat radiation effect certainly.Be placed with diode 3 between the adjacent fin 2, each diode 3 is provided with two pins, and one of them pin contacts with a fin 2, and another pin contacts with adjacent fin 2, thereby can reach radiating effect by fin 2.Diode 3 interleaved of same fin 2 both sides are arranged, and can prevent that like this heat is concentrated, are beneficial to balanced heat radiation.
As shown in Figure 2; Each fin 2 comprises leading section 21 and is positioned at the rearward end 22 of leading section 21 rear sides; Leading section 21 comprises a horizontal plane 210, from horizontal plane 210 both sides the sidewall 211 of bending and exceed the support portion 212 of horizontal plane 210 downwards, support portion 212 by sidewall 211 by the die-cut part of opening upwards bending form, to be used for supporting the pin of diode 3; Preferably, support portion 212 from up to down is provided with recess 213 with more stable support pin.Preferably, horizontal plane 210 both sides are provided with left and right relative left support portion and right support portion, and pin can be supported on two support portions, and horizontal plane 210 is provided with projection 214 contact with pin below pin, thus the increase area of dissipation.The end of rearward end 22 is provided with the upwards alar part 221 of bending.
Like Fig. 3 and shown in Figure 4, each sheet metal 4 cooperates with a fin 2.Wherein, sheet metal 4 comprises that being positioned at alar part 221 1 sides is used for compressing the first arm 41 of fin 2 and is provided with shell fragment 43 with the first arm 41 relative second arm, 42, the second arms 42.The all sheet metals 4 of one plastic cement piece 5 crimping from up to down; This plastic cement piece 5 roughly is rectangular shape; Be provided with some host cavities (not shown) corresponding to sheet metal 4, each host cavity is accommodated a sheet metal 41, and wherein the corresponding shell fragment 43 in the outside of host cavity is provided with opening 51 to hold shell fragment 43.An end of plastic cement piece 5 be provided with slit 52 with box body 1 sidepiece on the convexity 11 that is provided with hold mutually, certainly, also can on plastic cement piece 5, convexity be set, and slit is set on box body 1 sidepiece, can reach equally and hold effect.Preferably, can said structure also be set, can make the location more firm at the other end of plastic cement piece 5, the opposite side of box body 1.
In addition; Container cavity 8 is equiped with intelligent chip 6 in the side near terminals 7; This intelligent chip 6 links to each other with the fin 2 of the leftmost side and the rightmost side respectively through two bonding jumpers, in real time temperature, power and load are detected, when fin 2 temperature are too high; In time carry out early warning, prevent to damage terminal box.Said bonding jumper also can support through the support portion on the fin 2 212, and the position of corresponding bonding jumper also is provided with projection 214 and increases contact area on fin 2 horizontal planes 210.
The utility model sheet metal comes crimping through a plastic cement piece, and plastic cement piece and box body sidepiece hold simultaneously, can guarantee that crimping is firm, thereby make sheet metal and fin contact stabilization.
Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to the feasibility execution mode of the utility model; They are not the protection range in order to restriction the utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit done and all should be included within the protection range of the utility model.
Claims (10)
1. intelligent terminal box; Comprise the box body that is provided with container cavity; Be provided with some fin that are arranged side by side and the diode between adjacent fin in the said container cavity, said diode is provided with the pin that contacts with adjacent fin, and each fin one end is connected with sheet metal; It is characterized in that: said intelligent terminal box also comprises a plastic cement piece, and this plastic cement piece crimping sheet metal also holds with the box body sidepiece mutually.
2. intelligent terminal box according to claim 1 is characterized in that: said plastic cement piece and box body sidepiece are provided with the slit and convexity that holds each other.
3. intelligent terminal box according to claim 2 is characterized in that: said slit is arranged on plastic cement piece end, and said convexity is arranged at the box body sidepiece.
4. intelligent terminal box according to claim 1 is characterized in that: the diode of same fin both sides is staggered.
5. intelligent terminal box according to claim 1 is characterized in that: said fin is provided with leading section, and this leading section comprises horizontal plane and exceed the support portion of horizontal plane that the pin of said diode supports through the support portion.
6. intelligent terminal box according to claim 5 is characterized in that: said support section is left support portion and right support portion, and left and right support zone is in the horizontal plane both sides and be oppositely arranged, and same pin supports through left and right support portion.
7. intelligent terminal box according to claim 6 is characterized in that: said horizontal plane is provided with projection to contact with pin below pin.
8. intelligent terminal box according to claim 1; It is characterized in that: said fin is provided with rearward end; This rearward end is provided with the upwards alar part of bending; Said sheet metal is provided with the first arm that is positioned at alar part one side and is positioned at the alar part opposite side and second arm relative with the first arm, and the first arm and fin compress, second arm and plastic cement piece fixing.
9. intelligent terminal box according to claim 8 is characterized in that: said plastic cement piece is provided with the host cavity that holds sheet metal, and said second arm is provided with shell fragment, and said host cavity is provided with the opening with the shell fragment fixing in shell fragment one side.
10. according to each described intelligent terminal box in the claim 1 to 9, it is characterized in that: also comprise an intelligent chip, this intelligent chip links to each other so that temperature, power and load are detected with rightmost fin with Far Left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204834095U CN202373610U (en) | 2011-11-29 | 2011-11-29 | Intelligent junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204834095U CN202373610U (en) | 2011-11-29 | 2011-11-29 | Intelligent junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202373610U true CN202373610U (en) | 2012-08-08 |
Family
ID=46597304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204834095U Expired - Fee Related CN202373610U (en) | 2011-11-29 | 2011-11-29 | Intelligent junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202373610U (en) |
-
2011
- 2011-11-29 CN CN2011204834095U patent/CN202373610U/en not_active Expired - Fee Related
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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: 20120808 Termination date: 20131129 |