CN110039148A - A kind of welding structure and terminal box of photovoltaic component terminal box - Google Patents
A kind of welding structure and terminal box of photovoltaic component terminal box Download PDFInfo
- Publication number
- CN110039148A CN110039148A CN201910397171.5A CN201910397171A CN110039148A CN 110039148 A CN110039148 A CN 110039148A CN 201910397171 A CN201910397171 A CN 201910397171A CN 110039148 A CN110039148 A CN 110039148A
- Authority
- CN
- China
- Prior art keywords
- welding
- thin slice
- terminal box
- plate body
- photovoltaic component
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/02—Soldering irons; Bits
- B23K3/03—Soldering irons; Bits electrically heated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
Abstract
The present invention provides the welding structure and terminal box of a kind of photovoltaic component terminal box, and the welding structure of photovoltaic component terminal box includes: welding pedestal, and welding pedestal includes the first plate body and second plate body vertical with the first plate body；Thin slice is welded, welding thin slice is vertically connected with the second plate body, and the first end for welding thin slice is formed with limit hole；Self-locking structure, self-locking structure are located on the first plate body, and the second end at least part for welding thin slice is located between self-locking structure and the second plate body.The welding structure of photovoltaic component terminal box according to the present invention, the limit hole of welding thin slice can limit the movement of lead-out wire, biggish position deviation is avoided, the influence installed to lead-out wire is reduced, self-locking structure can lock lead-out wire, ensure that lead-out wire has sufficiently stable pressure to welding thin slice, any rebound will not be generated, is bonded convenient for lead-out wire with the contact of welding thin slice, convenient for the welding of lead-out wire and welding thin slice, it avoids generating rosin joint, firm welding when welding.
Description
Technical field
The present invention relates to photovoltaic manufacturing technology fields, are related to the welding structure and terminal box of a kind of photovoltaic component terminal box.
Background technique
In photovoltaic component terminal box fixing link, market successively occurs being inserted into locking-type structure, molten tin welding structure, still
Insertion locking-type structure causes conduction efficiency low, simultaneously since metal material factor only can reach line contact even point contact
It is easy to produce loosening in vibration, causes photovoltaic module short-circuit, and then influence the use of terminal.Molten tin welding structure passes through hot melt
Scolding tin welds pedestal to connect lead-out wire and terminal box, and in the process, scolding tin easily flows, pressure of the lead-out wire to welding pedestal
The metal rebound that unstable and pressure generates when recalling will cause and form gap between welding contact surface, lead to lead-out wire
Rosin joint is generated between terminal box welding pedestal, weld removing is easily led in subsequent vibration, it is short to eventually lead to photovoltaic module
Road is bad.Above two structure be all easy to cause lead-out wire and terminal box to weld between pedestal the welding is not firm, there are rosin joints, easily
It loosens, even results in photovoltaic module and short circuit occur.
Summary of the invention
In view of this, the present invention provides a kind of welding structure of photovoltaic component terminal box, for solving lead-out wire and welding
The problem of rosin joint is also easy to produce between pedestal.
The present invention also provides a kind of welded terminal boxes with above-mentioned photovoltaic component terminal box.
In order to solve the above technical problems, the invention adopts the following technical scheme:
The welding structure of the photovoltaic component terminal box of embodiment according to a first aspect of the present invention, comprising:
Pedestal is welded, the welding pedestal includes the first plate body and second plate body vertical with first plate body；
Thin slice is welded, the welding thin slice is vertically connected with second plate body, and the first end of the welding thin slice is formed
There is limit hole；
Self-locking structure, the self-locking structure are located on first plate body, and second end at least one of the welding thin slice
Quartile is between the self-locking structure and second plate body.
Further, the welding pedestal is formed as L-type.
Further, the welding pedestal is formed as metalwork, and the welding slice-shaped becomes sheet metal.
Further, it is formed on the welding thin slice fluted.
Further, the groove includes that multiple and multiple grooves are distributed in multiple lines and multiple rows.
Further, the self-locking structure is formed as insulation material materials and parts.
Further, the self-locking structure includes two columns vertical with first plate body respectively, and two described vertical
The boss extended towards relative direction is respectively formed on column, the height of the bottom side of the boss is upper lower than the welding thin slice
The height of side.
Further, the welding structure of the photovoltaic component terminal box further includes busbar, and one end of the busbar is worn
Cross the limit hole, be respectively equipped with solder in the groove, the downside of one end of the busbar only support the welding thin slice and
The solder connection, the upside of one end of the busbar is respectively only to the bottom side of the boss.
Further, the solder is formed as tin material part.
The terminal box of embodiment includes the photovoltaic component terminal box according to above-described embodiment according to a second aspect of the present invention
Welding structure.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
The welding structure of photovoltaic component terminal box according to the present invention, the limit hole for welding thin slice can limit lead-out wire
It is mobile, biggish position deviation is avoided, the influence installed to lead-out wire is reduced, self-locking structure can lock lead-out wire, it is ensured that draw
Outlet has sufficiently stable pressure to welding thin slice, will not generate any rebound, convenient for the contact of lead-out wire and welding thin slice
It is bonded, reduces lead-out wire and welds the gap between thin slice, convenient for the welding of lead-out wire and welding thin slice, generation when avoiding welding
Rosin joint, firm welding.
Detailed description of the invention
Fig. 1 is a welded structural schematic diagram for the photovoltaic component terminal box of the embodiment of the present invention；
Fig. 2 is another welded structural schematic diagram of the photovoltaic component terminal box of the embodiment of the present invention；
Fig. 3 is another welded structural schematic diagram of the photovoltaic component terminal box of the embodiment of the present invention；
Fig. 4 is another welded structural schematic diagram of the photovoltaic component terminal box of the embodiment of the present invention.
Appended drawing reference:
Weld pedestal 10；First plate body 11；Second plate body 12；
Weld thin slice 20；Limit hole 21；Groove 22；
Self-locking structure 30；Column 31；Boss 32；
Busbar 40.
Specific embodiment
The welding structure of photovoltaic component terminal box according to an embodiment of the present invention is specifically described in conjunction with attached drawing first below.
As shown in Figures 1 to 4, the welding structure of photovoltaic component terminal box according to an embodiment of the present invention includes welding pedestal
10, thin slice 20 and self-locking structure 30 are welded.
Specifically, welding pedestal 10 includes the first plate body 11 and second plate body 12 vertical with the first plate body 11, welding
Thin slice 20 is vertically connected with the second plate body 12, and the first end of welding thin slice 20 is formed with limit hole 21, and self-locking structure 30 is located at the
On one plate body 11, the second end at least part for welding thin slice 20 is located between self-locking structure 30 and the second plate body 12.
That is, the welding structure of photovoltaic component terminal box is mainly by welding pedestal 10, welding thin slice 20 and self-locking knot
Structure 30 is constituted, wherein welding pedestal 10 includes the first plate body 11 and the second plate body 12, and the first plate body 11 is vertical with the second plate body 12
It is connected, welds a certain distance parallel and spaced apart with the first plate body 11 of thin slice 20, welding thin slice 20 can be strip, welding
Thin slice 20 can be vertically connected with the second plate body 12, and the first end of welding thin slice 20 is formed with limit hole 21, and lead-out wire can be
Busbar, limit hole 21 can limit lead-out wire, avoid the biggish position deviation of lead-out wire, reduce and install to lead-out wire
Influence.Self-locking structure 30 can be located on the first plate body 11, between self-locking structure 30 can be spaced apart centainly with the second plate body 12
Away from, the second end at least part for welding thin slice 20 is located between self-locking structure 30 and the second plate body 12, and the of welding thin slice 20
Two ends are located on the first plate body 11 between self-locking structure 30 and the second plate body 12 in projection at least part on the first plate body 11
Position, lead-out wire from limit hole 21 pass through after by self-locking structure 30 carry out locking, welding thin slice 20 under external force may be used
To generate certain deformation, welding thin slice follows lead-out wire to generate Bending Deformation when lead-out wire pushes so that welding thin slice with
Lead-out wire is sufficiently bonded, it is ensured that lead-out wire has sufficiently stable pressure to welding thin slice, will not generate any rebound, reduction is drawn
Gap between outlet and welding thin slice avoids generating rosin joint when welding convenient for the welding of lead-out wire and welding thin slice.
The welding structure of photovoltaic component terminal box according to the present invention as a result, the limit hole for welding thin slice, which can limit, to be drawn
The movement of outlet avoids biggish position deviation, reduces the influence installed to lead-out wire, and self-locking structure can lock lead-out wire,
Ensure that lead-out wire has sufficiently stable pressure to welding thin slice, any rebound will not be generated, convenient for lead-out wire and welding thin slice
Contact fitting, reduce lead-out wire and weld thin slice between gap, convenient for lead-out wire and welding thin slice welding, avoid welding
When generate rosin joint, firm welding.
In some embodiments, welding pedestal 10 can be formed as L-type.
Optionally, welding pedestal 10 can be formed as metalwork, and welding thin slice 20 can be formed as sheet metal.
According to some embodiments, welding could be formed with groove 22 on thin slice 20, and solder can be placed in groove 22, draw
After line is bonded with welding flap contact, lead-out wire and welding thin slice can be welded by fusing solder, prevents the outflow of solder.
Preferably, groove 22 may include that multiple and multiple grooves 22 are distributed in multiple lines and multiple rows, be convenient for solder uniform welding
Lead-out wire and welding thin slice 20.
Specifically, self-locking structure 30 can be formed as insulation material materials and parts, avoid generating between lead-out wire and self-locking structure 30
Electrical conduction.
In some embodiments, self-locking structure 30 may include two columns 31 vertical with the first plate body 11 respectively, and two
A column 31 can be arranged along the spaced apart width wise of the first plate body 11, be respectively formed on two columns 31 towards opposite side
To the boss 32 of extension, the height of the bottom side of boss 32 is lower than the height of the upside of welding thin slice 20, and 30 locking of self-locking structure draws
When outlet, lead-out wire can be only to the bottom side of boss 32, so that lead-out wire is locked up, it is ensured that lead-out wire is to welding thin slice tool
Standby sufficiently stable pressure, will not generate any rebound, be bonded convenient for lead-out wire with the contact of welding thin slice, reduce lead-out wire and
Weld the gap between thin slice.
In further embodiments, as shown in Figures 2 to 4, the welding structure of photovoltaic component terminal box can also include converging
Item 40 is flowed, busbar 40 can be used as lead-out wire, and one end of busbar 40 can pass through limit hole 21, be respectively equipped in groove 22
Welding thin slice 20 and solder connection are only supported in the downside of solder, one end of busbar 40, melt solder by electric heating soldering iron heat transfer
Come weld busbar 40 and welding thin slice, the upside of one end of busbar 40 respectively only to boss 32 bottom side so that busbar
40 is stable and firm, has sufficiently stable pressure to welding thin slice 20, any rebound will not be generated, convenient for busbar 40 and welding
The contact of thin slice 20 is bonded.
Specifically, solder can be formed as tin material part.
The welding structure of photovoltaic component terminal box according to the present invention, the limit hole for welding thin slice can limit lead-out wire
It is mobile, biggish position deviation is avoided, the influence installed to lead-out wire is reduced, self-locking structure can lock lead-out wire, it is ensured that draw
Outlet has sufficiently stable pressure to welding thin slice, will not generate any rebound, convenient for the contact of lead-out wire and welding thin slice
It is bonded, reduces lead-out wire and welds the gap between thin slice, convenient for the welding of lead-out wire and welding thin slice, generation when avoiding welding
Rosin joint, firm welding prevent photovoltaic module short-circuit, which applies in terminal box installation process, can be substantially improved and connect
The effective overlapping area of wire box, and can reduce operational pressure stability requirement, have general applicability.
Terminal box according to an embodiment of the present invention include according to the welding structure of the photovoltaic component terminal box of above-described embodiment,
Since the welding structure of photovoltaic component terminal box according to the above embodiment of the present invention has above-mentioned technique effect, according to
The terminal box of the embodiment of the present invention also has corresponding technical effect, the i.e. welding convenient for lead-out wire and welding thin slice, avoids welding
Rosin joint, firm welding are generated when connecing.
The other structures of terminal box according to an embodiment of the present invention and operation are all to those skilled in the art can
To understand and easy to accomplish, therefore it is not described in detail.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of welding structure of photovoltaic component terminal box characterized by comprising
It welds pedestal (10), welding pedestal (10) includes the first plate body (11) and vertical with the first plate body (11) the
Two plate bodys (12)；
It welds thin slice (20), the welding thin slice (20) is vertically connected with second plate body (12), the welding thin slice (20)
First end be formed with limit hole (21)；
Self-locking structure (30), the self-locking structure (30) are located on first plate body (11), and the of welding thin slice (20)
Two ends at least part is located between the self-locking structure (30) and second plate body (12).
2. the welding structure of photovoltaic component terminal box according to claim 1, which is characterized in that the welding pedestal (10)
Be formed as L-type.
3. the welding structure of photovoltaic component terminal box according to claim 1, which is characterized in that the welding pedestal (10)
Be formed as metalwork, the welding thin slice (20) is formed as sheet metal.
4. the welding structure of photovoltaic component terminal box according to claim 1, which is characterized in that the welding thin slice (20)
Upper formation fluted (22).
5. the welding structure of photovoltaic component terminal box according to claim 4, which is characterized in that the groove (22) includes
Multiple and multiple grooves (22) are distributed in multiple lines and multiple rows.
6. the welding structure of photovoltaic component terminal box according to claim 1, which is characterized in that the self-locking structure (30)
Be formed as insulation material materials and parts.
7. the welding structure of photovoltaic component terminal box according to claim 1, which is characterized in that the self-locking structure (30)
Including two columns (31) vertical with the first plate body (11) respectively, direction is respectively formed on two columns (31)
The boss (32) that relative direction extends, the height of the bottom side of the boss (32) are lower than the height of the upside of welding thin slice (20)
Degree.
8. the welding structure of photovoltaic component terminal box according to claim 7, which is characterized in that further include busbar
(40), one end of the busbar (40) passes through the limit hole (21), is respectively equipped with solder, the remittance in the groove (22)
The welding thin slice (20) and the solder connection are only supported in the downside for flowing the one end of item (40), one end of the busbar (40)
Upside is respectively only to the bottom side of the boss (32).
9. the welding structure of photovoltaic component terminal box according to claim 8, which is characterized in that the solder is formed as tin
Material pieces.
10. a kind of terminal box, which is characterized in that including photovoltaic component terminal box as claimed in any one of claims 1-9 wherein
Welding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397171.5A CN110039148A (en) | 2019-05-14 | 2019-05-14 | A kind of welding structure and terminal box of photovoltaic component terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397171.5A CN110039148A (en) | 2019-05-14 | 2019-05-14 | A kind of welding structure and terminal box of photovoltaic component terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110039148A true CN110039148A (en) | 2019-07-23 |
Family
ID=67281817
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910397171.5A Pending CN110039148A (en) | 2019-05-14 | 2019-05-14 | A kind of welding structure and terminal box of photovoltaic component terminal box |
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| CN (1) | CN110039148A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611002A (en) * | 2001-12-28 | 2005-04-27 | 埃普科斯股份有限公司 | Encapsulated component which is small in terms of height and method for producing the same |
| CN102299497A (en) * | 2010-06-22 | 2011-12-28 | 泰科电子(上海)有限公司 | Connecting module for solar power generation system |
| CN204524653U (en) * | 2015-03-19 | 2015-08-05 | 中航锂电（洛阳）有限公司 | A kind of fast locking device of battery pole ear and battery pole ear weld jig |
| CN105187008A (en) * | 2015-10-20 | 2015-12-23 | 常州亿晶光电科技有限公司 | Solar photovoltaic assembly wiring box convenient to fix and reliable to weld |
| CN206010216U (en) * | 2016-05-27 | 2017-03-15 | 昆山伊诺特精密部件有限公司 | Nail bit and clamp for upper cover |
| US20180115278A1 (en) * | 2016-10-25 | 2018-04-26 | Tyco Electronics (Shanghai) Co. Ltd. | Photovoltaic Junction Box |
| CN108544062A (en) * | 2018-04-19 | 2018-09-18 | 辽宁忠旺铝合金精深加工有限公司 | A kind of automatic welding method for welding of aluminium alloy sheet |
| CN108637508A (en) * | 2018-03-23 | 2018-10-12 | 马鞍山市恒罡机械科技有限公司 | A kind of welding method of quartering hammer lamina tecti and main side plate |
| CN109623060A (en) * | 2018-12-03 | 2019-04-16 | 合肥晶澳太阳能科技有限公司 | A kind of welding method of photovoltaic component terminal box |
| CN210475778U (en) * | 2019-05-14 | 2020-05-08 | 合肥晶澳太阳能科技有限公司 | Welding structure of photovoltaic module junction box and junction box |
-
2019
- 2019-05-14 CN CN201910397171.5A patent/CN110039148A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1611002A (en) * | 2001-12-28 | 2005-04-27 | 埃普科斯股份有限公司 | Encapsulated component which is small in terms of height and method for producing the same |
| CN102299497A (en) * | 2010-06-22 | 2011-12-28 | 泰科电子(上海)有限公司 | Connecting module for solar power generation system |
| CN204524653U (en) * | 2015-03-19 | 2015-08-05 | 中航锂电（洛阳）有限公司 | A kind of fast locking device of battery pole ear and battery pole ear weld jig |
| CN105187008A (en) * | 2015-10-20 | 2015-12-23 | 常州亿晶光电科技有限公司 | Solar photovoltaic assembly wiring box convenient to fix and reliable to weld |
| CN206010216U (en) * | 2016-05-27 | 2017-03-15 | 昆山伊诺特精密部件有限公司 | Nail bit and clamp for upper cover |
| US20180115278A1 (en) * | 2016-10-25 | 2018-04-26 | Tyco Electronics (Shanghai) Co. Ltd. | Photovoltaic Junction Box |
| CN108637508A (en) * | 2018-03-23 | 2018-10-12 | 马鞍山市恒罡机械科技有限公司 | A kind of welding method of quartering hammer lamina tecti and main side plate |
| CN108544062A (en) * | 2018-04-19 | 2018-09-18 | 辽宁忠旺铝合金精深加工有限公司 | A kind of automatic welding method for welding of aluminium alloy sheet |
| CN109623060A (en) * | 2018-12-03 | 2019-04-16 | 合肥晶澳太阳能科技有限公司 | A kind of welding method of photovoltaic component terminal box |
| CN210475778U (en) * | 2019-05-14 | 2020-05-08 | 合肥晶澳太阳能科技有限公司 | Welding structure of photovoltaic module junction box and junction box |
Non-Patent Citations (1)
| Title |
|---|
| 李超: "焊带、汇流带电阻对组件功率封装损失影响的分析", 《电子制作》 * |
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| CB03 | Change of inventor or designer information |
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