CN210837790U - Electricity injection battery piece bears box - Google Patents
Electricity injection battery piece bears box Download PDFInfo
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- CN210837790U CN210837790U CN201921815929.4U CN201921815929U CN210837790U CN 210837790 U CN210837790 U CN 210837790U CN 201921815929 U CN201921815929 U CN 201921815929U CN 210837790 U CN210837790 U CN 210837790U
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- battery
- electrode plates
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- electrode
- battery piece
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- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 230000005611 electricity Effects 0.000 title abstract description 12
- 230000004888 barrier function Effects 0.000 claims description 21
- 239000012212 insulator Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 241000533950 Leucojum Species 0.000 abstract description 7
- 239000000969 carrier Substances 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000007847 structural defect Effects 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
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an electricity pours into battery piece and bears box, it includes base, plate electrode and baffle. The plate electrode is a plurality of, and a plurality of plate electrode interval distribution are on the base, and the baffle is a plurality of, and a plurality of baffles are established at the base, are equipped with two baffles between two adjacent plate electrodes, and every baffle is located the one end of plate electrode, is configured to bear a plurality of battery pieces between two adjacent battery pieces, and a plurality of battery pieces are arranged along the length direction of plate electrode, and the both ends of every battery piece end respectively to support on two plate electrodes so that two plate electrodes switch on with the battery piece. The electric injection battery piece bearing box can well reduce the risks of fragment occurrence, hidden crack and snowflake crack of battery pieces, guarantee the yield of batteries, and guarantee that current carriers injected into a plurality of battery pieces are balanced with temperature.
Description
Technical Field
The utility model relates to the field of photovoltaic technology, especially, relate to an electricity injection battery piece bears box.
Background
In the P-type crystalline silicon solar cell, under illumination, an annealing state (original state) in a silicon wafer is converted into an attenuation state with composite activity, and a complex of the attenuation state is converted into a stable re-ecology without the composite activity under a certain condition, so that the aim of resisting light decay is fulfilled. Based on the principle, the electric injection injects current carriers into the cell piece substrate under certain conditions, so that the annealed complex in the silicon wafer is directly converted into a stable regeneration state, and cannot be converted into an attenuation state under the continuous illumination, and the power loss caused by the illumination is inhibited. At present, 350-400 battery pieces can be loaded into the production line electric injection bearing box at one time, but due to the structural defects of the bearing box, the battery piece at the lowest layer is extruded by the battery piece at the upper layer, and the battery piece has the risks of fragmentation, hidden cracking, snowflake cracking and the like, so that the product yield is influenced; and the current carriers and the temperature of the middle battery piece are lower than those of the upper and lower battery pieces, so that the efficiency gain of the battery piece is lower than that of the upper and lower battery pieces by about 0.04%.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electricity injection battery piece bears box, this electricity injection battery piece bears box can reduce the battery piece better the appearance piece, the hidden risk of splitting and snowflake splitting, guarantees the battery yields to can guarantee that the current carrier of injection is comparatively balanced with the temperature in a plurality of battery pieces.
For realizing the technical effect, the utility model discloses an electricity pours into battery piece and bears the technical scheme of box as follows:
an electro-injection cell carrier case comprising: a base; a plurality of electrode plates are distributed on the base at intervals; a plurality of baffles are arranged on the base, two baffles are arranged between every two adjacent electrode plates, and each baffle is positioned at one end of each electrode plate; the battery pack comprises a plurality of battery pieces, a plurality of battery pieces are arranged along the length direction of the electrode plates, and two ends of each battery piece are respectively abutted against the two electrode plates so as to enable the two electrode plates to be conducted with the battery pieces.
In some embodiments, the battery cell carrier box further comprises a barrier strip, the barrier strip is connected to the base, and the barrier strip abuts against one side of the two outermost electrode plates, which is far away from the battery cell.
In some specific embodiments, the barrier is an insulator.
In some embodiments, the base is provided with a plurality of first slots, the first slots are distributed at intervals, and each electrode plate is matched with one of the first slots.
In some specific embodiments, an electrode hole is formed in a sidewall of the first slot, and a conductive metal ring is fitted in the electrode hole and configured to connect the electrode plate and an external power supply.
In some embodiments, a plurality of second slots are formed in the base, the second slots are distributed at intervals, and each baffle is matched with one of the second slots.
In some optional embodiments, the number of the electrode plates is three, the three electrode plates are distributed on the base at intervals, and the potentials of the three electrode plates are sequentially reduced.
In some embodiments, the number of the electrode plates is four, the four electrode plates are divided into two groups, two electrode plates in each group are distributed on the base at intervals, and two ends of the battery piece respectively abut against the two electrode plates in the same group.
In some embodiments, the base and the baffle are insulators.
The utility model discloses an electricity pours into battery piece and bears box because the both ends of every battery piece are only supported respectively on two plate electrodes, and the battery piece is arranged along the length direction of plate electrode, can make the current carrier that every battery piece pours into roughly the same, and the temperature of every battery piece is also roughly the same, can also reduce the battery piece better and appear the piece, hidden risk of splitting and snowflake splitting, guarantees the yields of battery piece.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an electrical injection cell carrying box according to an embodiment of the present invention.
Reference numerals:
1. a base; 11. a first slot; 12. an electrode hole; 13. a second slot; 2. an electrode plate; 3. a baffle plate; 4. and (6) blocking strips.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific structure of the battery cell carrying case for electric injection according to the embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, the electric injection battery piece carrying box of the embodiment of the present invention includes a base 1, an electrode plate 2 and a baffle 3. The plate electrode 2 is a plurality of, 2 interval distributions of a plurality of plate electrodes are on base 1, baffle 3 is a plurality of, a plurality of baffles 3 are established on base 1, be equipped with two baffles 3 between two adjacent plate electrodes 2, every baffle 3 is located the one end of plate electrode 2, be configured to bear a plurality of battery pieces between two adjacent plate electrodes 2, a plurality of battery pieces are arranged along the length direction of plate electrode 2, and the both ends of every battery piece end respectively on two plate electrodes 2 so that two plate electrodes 2 switch on with the battery piece.
It can be understood that, in the prior art, the battery cells are stacked in the height direction of the electrode plate 2, so that not all the battery cells are directly connected to the electrode plate 2, and the battery cells closer to the electrode plate 2 are injected with more carriers, and the temperature of the battery cells is higher. This results in non-uniform distribution of the injected carriers and temperatures of the plurality of cells. And the utility model discloses in, when making the battery piece base member pour into the current carrier into at the circular telegram of plate electrode 2, because the both ends of every battery piece end respectively to two plate electrodes 2 on, consequently the current carrier that every battery piece poured into is more even, and the temperature of battery piece is also comparatively even.
Meanwhile, the utility model discloses an electricity pours into battery piece and bears box when loading the battery piece, and the battery piece is arranged along the length direction of plate electrode 2, and two adjacent battery pieces can not produce each other overstock because of gravity like this to reduced the battery piece better and appeared the piece, hidden the risk of splitting and snowflake splitting, guaranteed the yields of battery piece.
The utility model discloses an electricity pours into battery piece and bears box because the both ends of every battery piece are only supported respectively on two plate electrodes 2, and the battery piece is arranged along plate electrode 2's length direction, can make the current carrier that every battery piece pours into roughly the same, and the temperature of every battery piece is also roughly the same, can also reduce the battery piece better and appear the piece, hidden risk of splitting and snowflake splitting, guarantees the yields of battery piece.
In some embodiments, the battery cell carrier case further includes a barrier strip 4, the barrier strip 4 is connected to the base 1, and the barrier strip 4 is stopped at a side of the two outermost electrode plates 2 away from the battery cell. It can be understood that the barrier strips 4 can better support the electrode plate 2, so that the phenomenon of side turning of the electrode plate 2 is avoided, and the reliability of the whole electro-injection battery piece bearing box is ensured. It should be noted that the number, shape and size of the barrier strips 4 can be selected according to actual needs, and the number, shape and size of the barrier strips 4 are not specifically limited herein.
In some specific embodiments, the barrier strip 4 is an insulator. It can be understood that, when the electrode plate 2 is electrified in the process of electrical injection, if the barrier strip 4 is also a conductive piece, the risk of electric shock of a worker can be increased, and the safety of the electrical injection cell bearing box can be improved by adopting the insulating piece as the barrier strip 4. Of course, in the utility model discloses in, blend stop 4 can be rubber spare also can be the working of plastics, does not make the selection to the specific material of blend stop 4 here, and arbitrary insulating material can be selected to the material of blend stop 4.
In some embodiments, the base 1 is provided with a plurality of first slots 11, the first slots 11 are distributed at intervals, and each electrode plate 2 is matched with one of the first slots 11. It can be understood that, according to the foregoing, both ends of each battery piece are respectively stopped to be supported on two electrode plates 2, so that the distance between two electrode plates 2 is equal to the length of the battery piece, and the first slots 11 on the base 1 are plural, and can be adjusted according to the actual length of the battery piece, so that the whole battery piece bearing box with electric injection can be suitable for battery pieces with more sizes, and the application range of the battery piece bearing box with electric injection is enlarged. In addition, in order to ensure the connection stability of the electrode plate 2 and the base 1, the electrode plate 2 can be connected to the base 1 more firmly by means of bonding or connecting piece connection.
In some specific embodiments, as shown in fig. 1, an electrode hole 12 is formed on a sidewall of the first slot 11, and a conductive metal ring is fitted in the electrode hole 12, and the conductive metal ring is configured to connect the electrode plate 2 with an external power source. Whereby the connection of the electrode plate 2 to an external power source can be conveniently accomplished. Of course, it should be noted that the shape and size of the electrode hole 12 can be selected according to practical situations, and the shape and size of the electrode hole 12 are not specifically limited herein.
In some embodiments, the base 1 is provided with a plurality of second slots 13, the second slots 13 are distributed at intervals, and each baffle 3 is matched with one of the second slots 13. It can be understood that the distance between the two baffle plates 3 affects the number of the battery pieces between the two electrode plates 2, and the baffle plates 3 can be adjusted according to actual needs, so that the baffle plates better meet the actual needs, and the phenomenon that the battery pieces are toppled is better avoided. In addition, in order to ensure the connection stability of the baffle 3 and the base 1, the baffle 3 can be connected to the base 1 more firmly by adopting a bonding or connecting piece connection mode.
In some alternative embodiments, there are three electrode plates 2, the three electrode plates 2 are distributed on the base 1 at intervals, and the potentials of the three electrode plates 2 are sequentially reduced. Therefore, two rows of battery pieces can be placed in the same electric injection battery piece bearing box, so that the number of the battery pieces which can be borne in the electric injection battery piece bearing box is increased, and the electric injection efficiency is improved. And the electric potentials of the three electrode plates 2 are reduced in sequence, so that two rows of battery pieces can be ensured to be connected into a circuit.
In some embodiments, there are four electrode plates 2, the four electrode plates 2 are divided into two groups, two electrode plates 2 in each group are spaced apart from each other on the base 1, and two ends of the battery piece respectively abut against the two electrode plates 2 in the same group. Therefore, two rows of battery pieces can be placed in the same electric injection battery piece bearing box, and the two rows of battery pieces are not influenced by each other in the electric injection process, so that the requirements of users are better met, and the use satisfaction of the users is improved.
In some embodiments, the base 1 and the baffle 3 are insulators. It can be understood that, electrode plate 2 is circular telegram in the electricity injection process, if base 1 and baffle 3 also can promote the risk that the staff electrocuted if the electrically conductive piece, adopt insulating part as blend stop 4 can improve the security that electricity injected battery piece bore the box. Certainly, in the utility model discloses in, base 1 and baffle 3 can be the rubber spare also can be the working of plastics, do not make the selection to the concrete material of base 1 and baffle 3 here, and arbitrary insulating material can be selected to the material of base 1 and baffle 3.
Example (b):
the specific structure of the battery cell carrying case according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, the battery cell carrier case of the present embodiment includes a base 1, three electrode plates 2, four baffles 3, and four barrier ribs 4. Three first slots 11 and two second slots 13 are arranged on the base 1, an electrode plate 2 is inserted into each first slot 11, and two baffles 3 are inserted into each second slot 13. Be equipped with two baffles 3 and every baffle 3 is located the one end of plate electrode 2 between two adjacent plate electrodes 2, be equipped with electrode hole 12 on the lateral wall of first slot 11, electrode hole 12 fit has electrically conductive becket, and electrically conductive becket is configured to connect plate electrode 2 and external power source. The base 1 is configured to bear a plurality of battery pieces, and a plurality of battery pieces are arranged along the length direction of the electrode plates 2, and the two ends of each battery piece respectively abut against the two electrode plates 2 so as to conduct the two electrode plates 2 and the battery pieces. Four barrier strips 4 are divided into two groups, each group of barrier strips 4 is connected on the base 1, and the base 1, the baffle 3 and the barrier strips 4 which are positioned on one side of the electrode plate 2 on the two sides and far away from the battery piece are all insulating parts
The battery piece bearing box of the embodiment has the following advantages:
1. three electrode plates 2 are electrified, so that current carriers injected into the cell piece substrate and the temperature are more balanced, and the average efficiency is improved by 0.03%;
2. the arrangement of the battery pieces along the length direction of the electrode plate 2 avoids the extrusion of the upper battery piece to the lower battery piece, reduces the fragmentation rate of the battery pieces and the risks of hidden cracking, snowflake cracking and the like, and improves the yield of the battery pieces;
3. one bearing box can contain 500 pieces of + 600 pieces, and compared with the prior art, the bearing box has more than 150 pieces of + 200 pieces, thereby improving the electric injection efficiency.
In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. An electro-injection cell carrier case, comprising:
a base (1);
the electrode plates (2) are multiple, and the electrode plates (2) are distributed on the base (1) at intervals;
the number of the baffles (3) is multiple, the baffles (3) are arranged on the base (1), two baffles (3) are arranged between every two adjacent electrode plates (2), and each baffle (3) is positioned at one end of each electrode plate (2);
the battery is characterized in that a plurality of battery pieces are arranged between two adjacent electrode plates (2) in a bearing mode, the battery pieces are arranged along the length direction of the electrode plates (2), and two ends of each battery piece are respectively abutted against the two electrode plates (2) so that the two electrode plates (2) are conducted with the battery pieces.
2. The electric injection battery piece bearing box according to claim 1, further comprising a barrier strip (4), wherein the barrier strip (4) is connected to the base (1), and the barrier strip (4) is stopped at one side of the two outermost electrode plates (2) far away from the battery piece.
3. The battery cell carrier according to claim 2, wherein the barrier strip (4) is an insulator.
4. The battery cell carrier box according to claim 1, wherein the base (1) is provided with a plurality of first slots (11), the first slots (11) are distributed at intervals, and each electrode plate (2) is matched with one of the first slots (11).
5. The electric-injection battery plate carrying box according to claim 4, wherein the side wall of the first slot (11) is provided with an electrode hole (12), and a conductive metal ring is fitted in the electrode hole (12), and is configured to connect the electrode plate (2) with an external power supply.
6. The battery cell carrier box according to claim 1, wherein the base (1) is provided with a plurality of second slots (13), the second slots (13) are distributed at intervals, and each baffle (3) is matched with one of the second slots (13).
7. The battery cell carrier box according to claim 1, wherein the number of the electrode plates (2) is three, the three electrode plates (2) are distributed on the base (1) at intervals, and the potentials of the three electrode plates (2) are sequentially reduced.
8. The battery carrier box according to claim 1, wherein the number of the electrode plates (2) is four, the four electrode plates (2) are divided into two groups, the two electrode plates (2) in each group are distributed on the base (1) at intervals, and two ends of the battery piece respectively abut against the two electrode plates (2) in the same group.
9. The battery cell carrier box according to claim 1, wherein the base (1) and the baffle (3) are insulating members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815929.4U CN210837790U (en) | 2019-10-25 | 2019-10-25 | Electricity injection battery piece bears box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815929.4U CN210837790U (en) | 2019-10-25 | 2019-10-25 | Electricity injection battery piece bears box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837790U true CN210837790U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815929.4U Active CN210837790U (en) | 2019-10-25 | 2019-10-25 | Electricity injection battery piece bears box |
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| Country | Link |
|---|---|
| CN (1) | CN210837790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122490A (en) * | 2021-11-25 | 2022-03-01 | 安徽扬宸新能源科技有限公司 | Marine waterproof power lithium battery |
-
2019
- 2019-10-25 CN CN201921815929.4U patent/CN210837790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122490A (en) * | 2021-11-25 | 2022-03-01 | 安徽扬宸新能源科技有限公司 | Marine waterproof power lithium battery |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.88, Xiexin Avenue, Funing Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Funing atlas sunshine Power Technology Co., Ltd Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No.88, Xiexin Avenue, Funing Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: CSI-GCL SOLAR MANUFACTURING (YANCHENG) Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |