CN220113137U - Compensation type pressing plate and fixing tool - Google Patents
Compensation type pressing plate and fixing tool Download PDFInfo
- Publication number
- CN220113137U CN220113137U CN202321404066.8U CN202321404066U CN220113137U CN 220113137 U CN220113137 U CN 220113137U CN 202321404066 U CN202321404066 U CN 202321404066U CN 220113137 U CN220113137 U CN 220113137U
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- CN
- China
- Prior art keywords
- platen
- pressing plate
- compensated
- force applying
- compensating
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Links
- 238000003825 pressing Methods 0.000 title claims abstract description 70
- 238000003466 welding Methods 0.000 claims description 27
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002503 electroluminescence detection Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000005401 electroluminescence Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to the technical field of mechanical tools and provides a compensation type pressing plate and a fixing tool. The position of a row or a column without a force applying unit is provided with the force applying units at the same position of the previous row or the previous column and the next row or the next column, so that the vacant position of the row or the column is compensated, the force of the piece to be fixed is more uniform, and the pressure applying uniformity of the pressing plate is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical tools, in particular to a compensation type pressing plate and a fixing tool.
Background
In the processing process of the battery piece, the electroluminescent technology can be used for detecting whether the battery piece has defects, such as hidden cracks, broken grids, black spots, black pieces and the like, and black or dark areas can appear in the photo obtained after the electroluminescent detection at the places with the defects on the battery piece.
In the automatic processing technology of the battery string, the welding strip is required to be connected with the grid line on the surface of the battery piece, in order to ensure that the welding strip is firmly connected with the surface of the battery piece, the welding strip is required to be pressed on the surface of the battery piece by utilizing a tool for fixing the welding strip during processing, different tools are required to be used, the stress distribution on the battery piece is different, the welding strip cannot be tightly connected with the surface of the battery piece due to the uneven pressure distribution born by the battery piece in the existing tools, and after the manufactured battery string is electrified and detected, more black or dark areas appear, so that misjudgment is caused, and the battery string and the detection quality thereof are seriously influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a compensation type pressing plate and a fixing tool, so as to solve the problem that the pressure applied to a workpiece to be fixed by the existing tool is uneven.
In a first aspect, the present utility model provides a compensated platen for fixing a to-be-fixed member, the compensated platen including a plurality of force applying units for applying pressure to the to-be-fixed member, wherein positions of the force applying units in odd rows or odd columns are complementary to positions of the force applying units in even rows or even columns.
Optionally, the force applying units of the odd rows or the odd columns are consistent in structure and arranged at intervals, and all the force applying units of the even rows or the even columns are consistent in structure and arranged at intervals.
Optionally, the force applying unit includes a point unit or a plane unit.
Optionally, the point unit is a plurality of independent pressure needles, the pressure needles are connected with the compensation type pressing plate, and the pressure needles are in elastic contact with the surface of the to-be-fixed piece.
Optionally, the surface unit is a plurality of pressing surfaces on the bottom surface of the compensation platen, or a plurality of independent pressing surfaces parallel to the bottom surface of the compensation platen.
Optionally, the compensating pressing plate further includes a plurality of avoidance holes, and a region between two adjacent avoidance holes is the surface unit.
In a second aspect, a fixing tool includes a tool body and any of the foregoing compensating pressing plates, where the compensating pressing plate is disposed on a bottom layer of the tool body and is elastically connected with the tool body, and the fixing tool is used for fixing a welding strip on a surface of a battery piece.
Optionally, the fixing tool further includes a guide post, where the guide post is disposed between the tool body and the compensating pressing plate, and passes through the compensating pressing plate, and is used for adjusting a relative position between the compensating pressing plate and the tool body.
Optionally, the pressing surface of the compensation type pressing plate is further provided with a flexible plate, and the flexible plate is adhered to the compensation type pressing plate.
In the utility model, the compensation type pressing plate is mainly characterized in that when each force application unit applies pressure to a piece to be fixed, the force application units are distributed in a staggered lattice according to the following steps: the positions of the force applying units of the odd rows or the odd columns are complementary to the positions of the force applying units of the even rows or the even columns. That is, the force applying units in adjacent rows or columns are not aligned, the force applying units in odd rows are aligned, and the force applying units in even rows are aligned; the force applying units of the odd columns are aligned, and the force applying units of the even columns are aligned.
The structure of the force applying units of the odd rows or the odd columns is consistent and arranged at intervals, the structure of the force applying units of the even rows or the even columns is consistent and arranged at intervals, when the pressing plate acts on a piece to be fixed, the pressure applied to the stress points of the odd rows or the odd columns is consistent, the pressure applied to the stress points of the even rows or the even columns is consistent, for the position of the adjacent row or the adjacent column, where the force applying unit is not arranged in one row or one column, the same position of the previous row and the next row of the row is provided with the force applying unit, and the same position of the previous row and the next row of the row is provided with the force applying unit, so that the vacant position of the row is compensated, the stress of the piece to be fixed is more uniform, and the pressing uniformity of the pressing plate is improved. If the to-be-fixed piece is a battery piece and a welding strip on the battery piece, after the battery string is fixed by the pressing plate, when the battery string is detected by utilizing electroluminescence, the black or dark area in the detected photo is reduced, and the quality of the fixedly connected battery piece and the welding strip and the detection quality of the battery string are improved.
In addition, set up a fixed frock on the basis of aforementioned clamp plate, with the aforesaid clamp plate and elastic connection between the frock body, this fixed frock can be used for fixing the welding strip of putting on battery piece surface, has promoted the welding strip and has been fixed the quality on battery piece surface by the clamp plate, utilizes the fixed battery cluster of this kind of fixed frock of EL detection (electroluminescence technique) detection, detects black or dark black area in the photo less, has promoted the quality of battery cluster, has avoided EL detection mistake to regard black area to not accord with the settlement condition and report to the police.
Drawings
FIG. 1 is a schematic forward view of a compensated platen provided by the present utility model;
FIG. 2 is a schematic illustration of a compensated platen according to the present utility model;
FIG. 3 is a schematic diagram illustrating the explanation of the compensation platen provided by the present utility model;
FIG. 4 is a schematic forward view of another compensated platen according to the present utility model;
FIG. 5 shows a schematic view of a face unit and relief hole locations in a compensated platen provided by the present utility model;
fig. 6 shows a forward schematic diagram of a fixing tool provided by the utility model.
Reference numerals:
1. a compensating platen; 11. and a force applying unit.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Furthermore, the appearances of the phrase "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
It should also be noted that in this document relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in an article or terminal device comprising the element.
Referring to fig. 1 to 6, an embodiment of the utility model provides a compensation type pressing plate and a fixing tool.
In a first aspect, the present utility model provides a compensated platen 1, hereinafter referred to as platen; the pressing plate is used for fixing the to-be-fixed piece, and comprises a plurality of force application units 11, wherein the force application units 11 apply pressure to the to-be-fixed piece, and the positions of the force application units 11 in the odd-numbered rows or the odd-numbered columns are complementary with the positions of the force application units 11 in the even-numbered rows or the even-numbered columns.
In the present utility model, the compensation platen 1 is mainly provided in that when each force applying unit 11 applies pressure to the to-be-fixed member, the distribution of the force applying units 11 is a staggered lattice according to the following: the positions of the force applying units 11 of the odd rows or the odd columns are complementary to the positions of the force applying units 11 of the even rows or the even columns. As shown in fig. 1, i.e., the force applying units 11 are misaligned in adjacent rows or columns, the force applying units 11 of odd rows are aligned, and the force applying units 11 of even rows are aligned; the force applying units 11 of the odd columns are aligned, and the force applying units 11 of the even columns are aligned.
As shown in fig. 3, if two adjacent force applying units 11 in the same row are taken, an isosceles triangle is formed between the two adjacent force applying units 11 in the same row and one force applying unit 11 in the adjacent row, and in the adjacent row, the middle area of the bottom side of the isosceles triangle can be compensated by the force applying units 11 at the positions of the two bottom corners.
The structure of the force applying units 11 of the odd rows or the odd columns is consistent and arranged at intervals, the structure of the force applying units 11 of the even rows or the even columns is consistent and arranged at intervals, when the pressing plate acts on a piece to be fixed, the pressure applied to the stress points in the odd rows or the odd columns is consistent, the pressure applied to the stress points in the even rows or the even columns is consistent, for the position of the force applying unit 11 in one row or one column in the adjacent rows or the adjacent columns, the force applying units 11 are arranged at the same position of the front row and the rear row of the row, and the force applying units 11 are arranged at the same position of the front column and the rear column of the row, so that the position of the gap in the row is compensated, the stress of the piece to be fixed is more uniform, and the pressing uniformity of the pressing plate is improved. If the to-be-fixed piece is a battery piece and a welding strip on the battery piece, after the battery string is fixed by the pressing plate, when the battery string is detected by utilizing electroluminescence, the black or dark area in the detected photo is reduced, and the quality of the fixedly connected battery piece and the welding strip and the detection quality of the battery string are improved.
It may be implemented that the structures of the force applying units 11 of the odd rows or the odd columns are uniform and arranged at equal intervals, and the structures of the force applying units 11 of the even rows or the even columns are uniform and arranged at equal intervals, wherein the pitches of the force applying units 11 in all the rows or all the columns are equal. As shown in fig. 2, the dot matrix arrangement of all the force applying units 11 in the 1 st, 3 rd and 5 th rows is identical, the dot matrix arrangement of all the force applying units 11 in the 2 nd, 4 th and 6 th rows is identical, and the number of the force applying units 11 in all the rows or all the columns in fig. 2 is identical.
In addition, it may be configured that: the force application units 11 of the odd-numbered rows and the even-numbered rows are arranged uniformly, and the number of the force application units 11 in the odd-numbered rows and the even-numbered rows, and the number of the force application units 11 in the odd-numbered columns and the even-numbered columns are not equal. In fig. 4, the number of the force applying units 11 in the 1 st row is different from the number of the force applying units 11 in the 2 nd row, and the number of the force applying units 11 in the 1 st column is different from the number of the force applying units 11 in the 2 nd column, so that the arrangement manner can realize the effect of complementation of the force applying positions in the adjacent rows or the adjacent columns.
In the photovoltaic industry, the welding strip is pressed and fixed on the grid line on the surface of the battery piece by using the pressing plate, so that the complementation of pressure points in adjacent rows or adjacent columns is realized, the stress of the adjacent welding strip is compensated on the premise of meeting the uniformity of the stress of the welding strip, the welding quality of the welding strip is improved, and when the welding strip passes through EL detection after the welding is finished, excessive black or dark black areas in the EL detection can be avoided, namely EL false alarm occurs, and the passing rate of EL detection is improved.
In some embodiments, the aforementioned force application unit 11 includes a dot unit or a surface unit. The point unit can be a plurality of independent pressing needles, the pressure applied to the surface of the to-be-fixed piece by the point unit acts as an independent point, the pressing needles can be arranged on the pressing plate, meanwhile, the purpose that the pressing needles are in elastic contact with the surface of the to-be-fixed piece is achieved, flexible pressing is achieved, and the to-be-fixed piece is prevented from being damaged by the pressing needles. In addition, the surface unit may be a plurality of pressing surfaces on the bottom surface of the pressing plate or a plurality of independent pressing surfaces parallel to the bottom surface of the pressing plate, which is not particularly limited in the present utility model.
In this embodiment, as shown in fig. 5, the surface unit is a bottom surface of the pressing plate, where the waist hole is an avoidance hole that needs to avoid a structure or a material on the surface of the to-be-fixed member when the pressing plate applies pressure to the surface of the to-be-fixed member, and all the areas outside the avoidance hole are surface units that can apply pressure. If the surface of the battery piece is coated with the glue points of the fixedly connected welding strip, the positions of the avoiding holes are aligned with the glue points, and the glue points are avoided when pressure is applied. Of course, a plurality of columnar structures may be disposed on the bottom surface of the pressing plate, so that the end surface of the columnar structure applies pressure to the surface of the to-be-fixed member, and the specific columnar structure may be adjusted according to the surface area that is actually required to be pressed.
In a second aspect, the utility model provides a fixing tool, which comprises a tool body and any of the compensation type pressing plates 1, wherein the pressing plates are arranged on the bottom layer of the tool body and are elastically connected with the tool body.
As shown in fig. 6, a fixing tool is set on the basis of the pressing plate, and the pressing plate and the tool body are elastically connected, so that the fixing tool can be used for fixing a welding strip on the surface of a battery piece, the quality of the welding strip fixed on the surface of the battery piece by the pressing plate is improved, the battery string fixed by the fixing tool and detected by using the EL detection (electroluminescence technology) is detected, the quantity of black or dark areas in a photo is less, the quality of the battery string is improved, and the alarm caused by that the EL detection is mistakenly considered that the black area does not accord with a set condition is avoided.
In some embodiments, the fixing tool may further include a guide post, where the guide post is disposed between the tool body and the pressing plate, passes through the pressing plate, is movably connected with the pressing plate, and is used for adjusting a relative position between the pressing plate and the tool body.
In other embodiments, the pressing surface of the pressing plate is further provided with a flexible plate, and the flexible plate is bonded with the pressing plate. The flexible board can also protect the piece to be fixed from being damaged when pressing the piece to be fixed, so that the effect of flexibility is achieved. The flexible board may be a rubber pad or a foam pad, which is not particularly limited in this embodiment.
In the aforementioned fixing tool, in the photovoltaic industry, it can be understood that the welding strip for fixing the surface of the battery piece is a pressing tool for directly pressing and fixing the battery piece, or is an integral of the fixing welding strip, the adhesive film and the battery piece. It should be noted that, in fig. 6, four transverse special-shaped holes function in: other mechanisms reserved in use penetrate through the fixed tool to obtain parts at the bottom of the tool; in the photovoltaic industry, a row of clips is usually designed to pass through four special-shaped holes in fig. 6 and then clamp the welding strip below the press tool, so as to prevent the welding strip from being deviated or lost before being fixed by the press tool, and the special-shaped holes can be specifically designed according to the requirement condition of the press tool in practice, so that the embodiment does not limit the special limitation.
Finally, the utility model provides a compensation type pressing plate and a fixing tool, wherein the compensation type pressing plate 1 comprises a plurality of force application units 11, the force application units 11 apply pressure to a piece to be fixed, and the positions of the force application units 11 in odd rows or odd columns are complementary with the positions of the force application units 11 in even rows or even columns. The position of a row or a column without the force application unit 11 is provided with the force application unit 11 at the same position of the previous row or the previous column and the next row or the next column, so that the vacant position of the row or the column is compensated, the force of the piece to be fixed is more uniform, and the uniformity of pressing of the pressing plate is improved.
It should be noted that the above-described embodiments apply for some, but not all embodiments. All other embodiments, based on the embodiments in the application, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the application.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
Claims (9)
1. The compensation type pressing plate (1) is used for fixing a to-be-fixed piece, the compensation type pressing plate (1) comprises a plurality of force application units (11), the force application units (11) apply pressure to the to-be-fixed piece, and the positions of the force application units (11) in odd rows or odd columns are complementary with the positions of the force application units (11) in even rows or even columns.
2. The compensated platen according to claim 1, wherein all the force applying units (11) of odd-numbered rows or odd-numbered columns are uniform in structure and arranged at intervals, and all the force applying units (11) of even-numbered rows or even-numbered columns are uniform in structure and arranged at intervals.
3. The compensated pressure plate of claim 2, wherein the force applying unit (11) comprises a point unit or a face unit.
4. A compensating platen according to claim 3, characterized in that the point units are separate press pins, which are connected to the compensating platen (1) and which are in elastic contact with the surface of the piece to be secured.
5. A compensated platen according to claim 3, characterized in that the face unit is a plurality of pressing faces on the bottom face of the compensated platen (1) or a plurality of independent pressing faces parallel to the bottom face of the compensated platen (1).
6. The compensated platen according to claim 5, wherein the compensated platen (1) further comprises a plurality of avoidance holes, and a region between two adjacent avoidance holes is the face unit.
7. The utility model provides a fixed frock, its characterized in that, fixed frock includes frock body and any one of claims 1-6 compensation formula clamp plate (1), compensation formula clamp plate (1) set up in the bottom of frock body, and with elastic connection between the frock body, fixed frock is used for the welding strip on fixed battery piece surface.
8. The fixture according to claim 7, further comprising a guide post arranged between the fixture body and the compensating platen (1) and penetrating the compensating platen (1) for adjusting the relative position between the compensating platen (1) and the fixture body.
9. The fixture according to claim 7, wherein the pressing surface of the compensating pressing plate (1) is further provided with a flexible plate, and the flexible plate is bonded with the compensating pressing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404066.8U CN220113137U (en) | 2023-06-05 | 2023-06-05 | Compensation type pressing plate and fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404066.8U CN220113137U (en) | 2023-06-05 | 2023-06-05 | Compensation type pressing plate and fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220113137U true CN220113137U (en) | 2023-12-01 |
Family
ID=88914653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321404066.8U Active CN220113137U (en) | 2023-06-05 | 2023-06-05 | Compensation type pressing plate and fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220113137U (en) |
-
2023
- 2023-06-05 CN CN202321404066.8U patent/CN220113137U/en active Active
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