CN202333194U - Solar cell junction box and metal conductive terminal therein - Google Patents
Solar cell junction box and metal conductive terminal therein Download PDFInfo
- Publication number
- CN202333194U CN202333194U CN2011203457542U CN201120345754U CN202333194U CN 202333194 U CN202333194 U CN 202333194U CN 2011203457542 U CN2011203457542 U CN 2011203457542U CN 201120345754 U CN201120345754 U CN 201120345754U CN 202333194 U CN202333194 U CN 202333194U
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- CN
- China
- Prior art keywords
- metallic conduction
- conduction terminal
- joint portion
- fixed claw
- main part
- 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 abstract description 6
- 210000004692 intercellular junction Anatomy 0.000 title abstract 3
- 210000000078 claw Anatomy 0.000 claims abstract description 51
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 29
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036244 malformation Effects 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
- 238000000465 moulding Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a solar cell terminal box and metal conductive terminal wherein, metal conductive terminal contains sinle silk clamping part, main part and joint portion according to the preface, and the stationary dog that has elasticity degree in advance is respectively stretched out to joint portion both sides. The metal conductive terminals are arranged in the solar cell junction box, the solar cell junction box comprises a base body, the base body is provided with an opening, the bottom of the base body is vertically protruded towards the opening and is provided with a combination groove with a notch, the notches are opposite to each other, and the direction of the notch is vertical to the direction of the opening. The metal conductive terminals can be detachably assembled on the solar battery junction box through the fixing claws with elastic pre-degree and the combination grooves with gradually changed widths of the solar battery junction box.
Description
Technical field
The utility model relates to a kind of metallic conduction terminal, and particularly a kind of use is at the metallic conduction terminal of solar battery connecting box.
Background technology
, make the utilization of solar cell more and more widely reach and be much accounted of year by year under the situation of shortage at international energy.And the electric power of single solar cell is all very little, must a plurality of solar cells be seen through solar battery connecting box in addition parallel connection or series connection usually, to accumulate bigger electricity usage.
General solar battery connecting box includes assemblies such as conducting terminal, solar cell output/incoming line, a plurality of en plaque diode chip for backlight unit and electrode of solar battery band; Wherein, Conducting terminal is fixed on the solar battery connecting box, mainly is will be used for connection electrode and electric wire carries out electric power transfer.
Fixing mode is holed on conducting terminal usually; On solar battery connecting box, do lug in addition; Pass the boring on the conducting terminal with this lug; In order to conducting terminal is fixed on the solar battery connecting box, lug has the head and a columned body portion of a mushroom shape, and the sectional area of head is the sectional area greater than body portion.
In case when needing the replacement conducting terminal, will find and to disassemble smoothly, be because the body portion of lug and the too driving fit of holing; And limited and can't break away from by the head of lug again, cause conducting terminal to be fixed in solar battery connecting box after, can't disassemble from lug at all; Only destroy lug; Could replace conducting terminal, in a single day lug is destroyed, and also will lose the purposes of fixed conductive terminals in solar battery connecting box.
In view of this, how to make conducting terminal and the flexible preparatory degree of solar battery connecting box joint portion potential energy, need not to destroy binding site and just can easily disassemble, real target for the required effort research and development of relevant industry.
Summary of the invention
For overcoming above-mentioned shortcoming; The utility model provides a kind of metallic conduction terminal, includes main part, core clamping part and joint portion, and main part is between said core clamping part and said joint portion; The core clamping part is the coreless rolls tubular; The joint portion forms from said main part bending, and a pair of fixed claw is stretched out in the both sides of joint portion, and a head is stretched out in the joint portion between two sides.
Described metallic conduction terminal, wherein, the plane, place of said fixed claw plane, place and said joint portion presents an acute angle.
Described metallic conduction terminal, wherein, the angle between said fixed claw and the said main part is less than the angle between said joint portion and the said main part.
Described metallic conduction terminal, wherein, the angle between said fixed claw and the said main part is greater than the angle between said joint portion and the said main part.
Described metallic conduction terminal, wherein, said fixed claw is rectangular.
Described metallic conduction terminal, wherein, said fixed claw is parallel protruding from the both sides of said joint portion.
Described metallic conduction terminal, wherein, the width between the said fixed claw is greater than the width of said head.
Described metallic conduction terminal, wherein, the width between the said fixed claw is greater than the width of said main part.
Therefore; The main purpose of the utility model is to provide a kind of metallic conduction terminal; See through the fixed claw that stretch out both sides; This fixed claw be preset with elasticity in advance degree make that the metallic conduction terminal can be in response to malformation, the process of distortion is also born the action that the strength of extruding is fixed because of elastic stress own.
In addition, the utility model provides a kind of solar battery connecting box again, includes pedestal, lid and is arranged at the metallic conduction terminal in the pedestal; Pedestal has an opening, and cover cap is located on the opening, and the bottom of pedestal is towards the vertically outstanding a pair of engagement groove of opening; Wherein, engagement groove has a notch, and the notch of engagement groove is for establish in opposite directions; And the notch direction is vertical each other with opening direction; And the metallic conduction terminal is above-mentioned metallic conduction terminal, and a pair of fixed claw of metallic conduction terminal embeds in the engagement groove of pedestal.
Described solar battery connecting box, wherein, the notch aperture of said engagement groove presents broad gradually configuration near said opening part.
Therefore, the main purpose of the utility model provides a kind of solar battery connecting box, sees through engagement groove and supplies the joint portion of metallic conduction terminal to embed, and engagement groove and fixed claw elasticity each other compress, and make that conducting terminal can also elastic displacement after fixing.
Another purpose of the utility model is to provide a kind of solar battery connecting box; Its engagement groove that sees through pedestal by wide to narrow grading structure; And the fixed claw of metallic conduction terminal is preset with elasticity and spends in advance; Fixed claw can be out of shape in response to the gradual change of engagement groove, ease of assembly not only, and disassemble the structure that also can not destroy binding site.
The another purpose of the utility model is to provide a kind of solar battery connecting box; The path that it utilizes the preset notch of engagement groove of pedestal to provide the joint portion of metallic conduction terminal to embed; And the metallic conduction terminal makes the notch embedding of sunwise ability battery connecting box firmly of metallic conduction terminal through the width design of the width between the fixed claw greater than head and core clamping part.
Description of drawings
Fig. 1 is the stereogram of the metallic conduction terminal of the utility model proposition;
Fig. 2 A is the acute angle sketch map of the metallic conduction terminal of the utility model proposition;
Fig. 2 B is that the α 2 of the metallic conduction terminal that proposes of the utility model is less than α 3 sketch mapes;
Fig. 2 C is that the α 2 of the metallic conduction terminal that proposes of the utility model is greater than α 3 sketch mapes;
The metallic conduction terminal right side view that Fig. 3 proposes for the utility model;
Fig. 4 is the solar battery connecting box of the utility model proposition and the three-dimensional exploded view of metallic conduction terminal;
Fig. 5 A is that the metallic conduction terminal of the utility model proposition is unassembled in the stereogram of solar battery connecting box;
Fig. 5 B is that the sectional perspective of Fig. 5 A of the utility model proposition is amplified and the part plan enlarged drawing;
Fig. 5 C is solid and the partial enlarged drawing that the metallic conduction terminal of the utility model proposition has been assembled in solar battery connecting box.
[primary clustering symbol description]
Fixed claw 131
Sharp angle 1
First angle 2
Second angle 3
The width d1 of head
Width d2 between the fixed claw
The width d3 of main part
Embodiment
Because the utility model is to disclose a kind of metallic conduction terminal that is used for solar battery connecting box, the solar cell that is wherein utilized and the principle of conducting terminal are well known to those skilled in the art, so with hereinafter explanation, no longer do complete description.Simultaneously, with the accompanying drawing that is hereinafter contrasted, be to express the structural representation relevant with the utility model characteristic, also do not need according to the complete drafting of actual size, in advance statement.
Please refer to Fig. 1, is the stereogram of the metallic conduction terminal that proposes according to the utility model.This kind metallic conduction terminal 10 is to be formed by the moulding of sheet metal integrated punching, and metallic conduction terminal 10 includes a main part 11, a core clamping part 12 and a joint portion 13.Main part 11 is rectangular tabular, and it is between core clamping part 12 and joint portion 13, and is connecting core clamping part 12 and joint portion 13.The core clamping part 12 curved coreless rolls tubulars that are, this core clamping part 12 is to be used to combine electric wire to use.Joint portion 13 autonomous bodies 11 bend forward and form; And the outside parallel a pair of fixed claw 131 that stretches out from both sides; This is roughly rectangular to fixed claw 131; Level is stretched out a head 132 between both sides again, and this head 132 is the electrode usefulness that will be used to combine solar cell, and electrode, metallic conduction terminal 10 and electric wire connection each other get final product transferring electric power.
Please refer to Fig. 2 A, be the acute angle sketch map of metallic conduction terminal.Below be to the angle explanation between metallic conduction terminal 10 each assembly; The fixed claw 131 of aforementioned joint portion 13 is to tilt to bend towards main part 11; Make the fixed claw 131 and the plane, place of joint portion 13 present sharp angle 1, let fixed claw 131 flexible preparatory degree can be compressed distortion.
Please refer to Fig. 2 B, for the α 2 of metallic conduction terminal less than α 3 sketch mapes.Can find out that from Fig. 2 A angle 2 between fixed claw 131 and the main part 11 is less than the angle 3 between joint portion 13 and the main part 11.
Please refer to Fig. 2 C, for the α 2 of metallic conduction terminal greater than α 3 sketch mapes.The fixed claw 131 of aforementioned joint portion 13 also dorsad main part 11 tilt, make angle 2 between fixed claw 131 and the main part 11 greater than the angle 3 between joint portion 13 and the main part 11.Fig. 2 B and 2C difference be fixed claw 131 be towards or main part 11 bending of tilting dorsad.
Please, be metallic conduction terminal right side view again with reference to figure 3.Below be that this is to the width d1 of the width d2 between the fixed claw 131 greater than head 132 to the width-specification between metallic conduction terminal 10 each assembly, this is to the width d3 of the width d2 between the fixed claw 131 greater than main part 11 again.
Please refer to Fig. 4, be the three-dimensional exploded view of solar battery connecting box and metallic conduction terminal.This solar battery connecting box 20 comprises pedestal 21, lid 22 and is arranged at the metallic conduction terminal 10 in the pedestal 21; It is exactly the metallic conduction terminal 10 among Fig. 1 to Fig. 3; Pedestal 21 has opening 211; Lid 22 is used to be covered on opening 211, and the bottom of pedestal 21 is towards opening 211 vertical outstanding a pair of engagement grooves 21, and notch 213 apertures of each engagement groove 212 are in the near pedestal 21; Present narrow gradually configuration; And, presenting broad gradually configuration at opening 211 places near pedestal 21, the characteristic that the notch 213 of this engagement groove 212 is spent by the fixed claw 131 preset elasticity of the narrow grading structure collocation metallic conduction terminal 20 that broadens is in advance done the dismountable type assembling each other.
Please refer to Fig. 5 A, be assembled in the solid and the partial enlarged drawing of solar battery connecting box for the metallic conduction terminal.This respectively has notch 213 to engagement groove 212; And this to the notch 213 of engagement groove 212 for establishing in opposite directions; Make notch 213 directions vertical each other with opening 211 directions; Metallic conduction terminal 10 promptly is that the engagement groove 212 that sees through the fixed claw 131 relative pedestals 21 of joint portion 13 embeds, and please follow the 5B with reference to figure, for the sectional perspective of Fig. 5 A is amplified and the part plan enlarged drawing.Can know that from Fig. 5 B fixed claw 131 is positioned at the opening 211 near pedestal 21, also do not have compressed fixed claw 131 to present undeformed state this moment.
Please, be assembled in the solid and the partial enlarged drawing of solar battery connecting box for the metallic conduction terminal again with reference to figure 5C.The fixed claw 131 of metallic conduction terminal 10 embeds in the engagement groove 212 of pedestal 21 along the notch 213 of engagement groove 212; The fixed claw 131 that can know this moment from Fig. 5 C is positioned at the near pedestal 21; And produced distortion by the extruding of engagement groove 212 inwalls; Because of fixed claw 131 flexible preparatory degree can be compressed distortion, and fixed claw 131 itself also is designed with elastic stress to anti-extrusion strength.So no matter assemble or disassemble and to accomplish easily, need not to destroy the position that metallic conduction terminal 10 combines with solar battery connecting box 20, just aforesaid fixed claw 131 in this position and engagement groove 212 junctions.
To sum up; Solar battery connecting box 20 and metallic conduction terminal 10 that the utility model proposed; This metallic conduction terminal 10 sees through has elasticity in advance on the flexible engagement groove 212 that is fixed on pedestal 21 of the fixed claw 131 of degree, and the engagement groove 212 that sees through pedestal 21 can be out of shape fixed claw 131 in response to the gradual change of engagement groove 212 by wide fixed claw 131 of spending in advance to the narrow preset elasticity of grading structure collocation; Be convenient to assemble in the future and disassemble, disassemble the structure that also can not destroy binding site.And the engagement groove 212 preset notches 213 that utilize pedestal 21 provide the path of joint portion 13 embeddings of metallic conduction terminal 10; And metallic conduction terminal 10 sees through width d2 between the fixed claw 131 respectively greater than the width d1 of head 132 and the width d3 of main part 11, make metallic conduction terminal 10 can be firmly along notch 213 embeddings of pedestal 21.
The preferred embodiment that the above is merely the utility model is not the protection range in order to the claim that limits the utility model; Simultaneously above description should be understood and implemented to those skilled in the art, so other does not break away from the equivalence of being accomplished under the spirit that the utility model discloses and change or modification, all should be included in the protection range of claim.
Claims (10)
1. metallic conduction terminal; Comprise a main part (11), a core clamping part (12) and a joint portion (13); Said main part (11) is between said core clamping part (12) and said joint portion (13), and said core clamping part (12) is the coreless rolls tubular, it is characterized in that:
Said joint portion (13) forms from said main part (11) bending, and a pair of fixed claw (131) is stretched out in the both sides of said joint portion (13), and a head (132) is stretched out in said joint portion (13) between two sides.
2. metallic conduction terminal according to claim 1 is characterized in that: the plane, place of said fixed claw (131) plane, place and said joint portion (13) presents an acute angle (α 1).
3. metallic conduction terminal according to claim 2 is characterized in that: the angle (α 2) between said fixed claw (131) and the said main part (11) is less than the angle (α 3) between said joint portion (13) and the said main part (11).
4. metallic conduction terminal according to claim 2 is characterized in that: the angle (α 2) between said fixed claw (131) and the said main part (11) is greater than the angle (α 3) between said joint portion (13) and the said main part (11).
5. according to claim 3 or 4 described metallic conduction terminals, it is characterized in that: said rectangular fixed claw (131).
6. metallic conduction terminal according to claim 1 is characterized in that: said fixed claw (131) is parallel protruding from the both sides of said joint portion (13).
7. metallic conduction terminal according to claim 1 is characterized in that: the width (d2) between the said fixed claw (131) is greater than the width (d1) of said head (132).
8. metallic conduction terminal according to claim 1 is characterized in that: the width (d2) between the said fixed claw (131) is greater than the width (d3) of said main part (11).
9. solar battery connecting box; Comprise a pedestal (21), a lid (22) and and be arranged at the metallic conduction terminal (10) in the said pedestal (21); Said pedestal (21) has an opening (211); Said lid (22) is covered on the said opening (211), and the bottom of said pedestal (21) is characterized in that towards the vertically outstanding a pair of engagement groove (212) of said opening (211):
Said engagement groove (212) has a notch (213), and the notch (213) of said engagement groove (212) is for establishing in opposite directions, and said notch (213) direction is vertical each other with said opening (211) direction; And
Said metallic conduction terminal (10) is wherein each described metallic conduction terminal (10) of claim 1 to 8, and a pair of fixed claw (131) of said metallic conduction terminal (10) embeds the said in the engagement groove (212) of said pedestal (21).
10. solar battery connecting box according to claim 9 is characterized in that: said notch (213) aperture of said engagement groove (212) presents broad gradually configuration locating near said opening (211).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100215875U TWM422222U (en) | 2011-08-25 | 2011-08-25 | Solar cell junction box and conducting terminal therein |
| TW100215875 | 2011-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333194U true CN202333194U (en) | 2012-07-11 |
Family
ID=46445161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203457542U Expired - Fee Related CN202333194U (en) | 2011-08-25 | 2011-09-14 | Solar cell junction box and metal conductive terminal therein |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202333194U (en) |
| TW (1) | TWM422222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022403A (en) * | 2012-12-27 | 2014-09-03 | 海尔拉Kg休克公司 | Grounding device for battery of vehicle |
| CN106384898A (en) * | 2016-11-07 | 2017-02-08 | 惠州市亿能电子有限公司 | Voltage acquisition terminal assembly |
-
2011
- 2011-08-25 TW TW100215875U patent/TWM422222U/en not_active IP Right Cessation
- 2011-09-14 CN CN2011203457542U patent/CN202333194U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022403A (en) * | 2012-12-27 | 2014-09-03 | 海尔拉Kg休克公司 | Grounding device for battery of vehicle |
| US10069216B2 (en) | 2012-12-27 | 2018-09-04 | Intercable Gmbh | Grounding device for a battery of a vehicle |
| CN104022403B (en) * | 2012-12-27 | 2019-12-31 | 海尔拉Kg休克公司 | Grounding device for vehicle battery |
| CN106384898A (en) * | 2016-11-07 | 2017-02-08 | 惠州市亿能电子有限公司 | Voltage acquisition terminal assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM422222U (en) | 2012-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120711 Termination date: 20190914 |