CN216213268U - Battery string detection device - Google Patents
Battery string detection device Download PDFInfo
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- CN216213268U CN216213268U CN202120562767.9U CN202120562767U CN216213268U CN 216213268 U CN216213268 U CN 216213268U CN 202120562767 U CN202120562767 U CN 202120562767U CN 216213268 U CN216213268 U CN 216213268U
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- pressing
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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
Abstract
The application relates to the technical field of solar cell module manufacturing, and discloses a cell string detection device which comprises a fixed seat, a first pressing module, a second pressing module and an elastic guide mechanism; the first pressing assembly is provided with a first conductive pressing surface, the second pressing assembly is provided with a second conductive pressing surface, and the first conductive pressing surface and the second conductive pressing surface are arranged oppositely; one side of the second pressing component, which is far away from the second conductive pressing surface, is connected to the fixed seat through the elastic guide mechanism, so that the second pressing component can approach or be far away from the fixed seat. Move to being close to the electrically conductive compression surface of second when first electrically conductive compression surface pressurized for press from both sides and get battery cluster both ends interconnection and weld the area and closely laminate between the two, wholly continue downwards compression elasticity guiding mechanism in order to be close to the fixing base, increase the contact effect that interconnection welded area and two electrically conductive compression surfaces, utilize flexible effect to avoid debugging or the unilateral contact failure that the structural installation is out of level and leads to.
Description
Technical Field
The utility model relates to the technical field of solar cell module manufacturing, in particular to a cell string detection device.
Background
The high-efficiency assembly is gradually the trend and mainstream of the development of the photovoltaic industry, and the assembly process is used for multi-section Electroluminescence (EL) detection after series welding of battery pieces, because the existing battery string EL detection equipment is not mature enough, the mechanical structure is designed to be in hard contact, and the contact between a power-up device of a battery string and the battery string is poor frequently when the power-up device of the battery string is in series contact with the battery string, the electrodes (interconnection welding strips) of the battery string are often ignited and blackened, and the poor imaging of a detection picture is aggravated by a copper contact block after ignition, so that personnel cannot normally judge the quality of the battery string.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks or deficiencies in the prior art, it is desirable to provide a battery string detection apparatus.
The utility model provides a battery string detection device, which comprises a fixed seat, a first pressing component, a second pressing component and an elastic guide mechanism, wherein the fixed seat is provided with a first pressing component and a second pressing component; the first pressing assembly is provided with a first conductive pressing surface, the second pressing assembly is provided with a second conductive pressing surface, and the first conductive pressing surface and the second conductive pressing surface are arranged oppositely; one side, away from the second conductive pressing surface, of the second pressing assembly is connected to the fixed seat through the elastic guide mechanism, so that the second pressing assembly can approach or be away from the fixed seat.
In one embodiment, two sides of the second pressing component and two sides of the fixed seat are respectively connected through at least one elastic guide mechanism.
In one embodiment, the elastic guide mechanism comprises an elastic member and a guide rod, one end of the guide rod is connected with the second pressing component, the other end of the guide rod is inserted into the fixed seat, and the elastic member is matched with the guide rod, so that the guide rod changes the depth of insertion into the fixed seat after the elastic member is pressed.
In one embodiment, the elastic member is sleeved on the guide rod, and two ends of the elastic member are respectively abutted against the fixed seat and the second pressing assembly.
In one embodiment, the elastic guide mechanism further comprises a guide bearing, the guide bearing is installed in the fixed seat, and the guide rod is installed in the guide bearing.
In one embodiment, the fixing seat is provided with a locking part, and the locking part can be connected with the end part of the guide rod to prevent the guide rod from being separated from the fixing seat.
In one embodiment, the battery string detection device further comprises a terminal, and the terminal penetrates out from one side far away from the second conductive pressing surface.
In one embodiment, the first pressing assembly comprises a first insulating block, a first conductive pressing block and a structural adjusting piece, wherein a strip-shaped hole is formed in the structural adjusting piece, and a fastener penetrates through the strip-shaped hole to be connected with the first insulating block and/or the first conductive block.
In one embodiment, the first compression assembly includes a second insulator block disposed on the first insulator block, the first compression assembly having mounting holes passing through the first insulator block and the second insulator block.
In one embodiment, the second pressing assembly comprises a second conductive pressing block, the first conductive pressing block and the second conductive pressing block are arranged to be copper blocks, and the first conductive pressing surface and the second conductive pressing surface are provided with anti-oxidation layers.
Compared with the prior art, the utility model has the beneficial effects that:
the scheme provides a battery string detection device which comprises a fixed seat, a first pressing assembly, a second pressing assembly and an elastic guide mechanism; the first pressing assembly is provided with a first conductive pressing surface, the second pressing assembly is provided with a second conductive pressing surface, and the first conductive pressing surface and the second conductive pressing surface are arranged oppositely; one side, away from the second conductive pressing surface, of the second pressing assembly is connected to the fixed seat through the elastic guide mechanism, so that the second pressing assembly can approach or be away from the fixed seat. Move to being close to the electrically conductive compression surface of second when first electrically conductive compression surface pressurized for press from both sides and get battery cluster both ends interconnection and weld the area and closely laminate between the two, wholly continue downwards compression elasticity guiding mechanism in order to be close to the fixing base, increase the contact effect that interconnection welded area and two electrically conductive compression surfaces, utilize flexible effect to avoid debugging or the unilateral contact failure that the structural installation is out of level and leads to.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 shows a schematic structural view of a battery string detection apparatus;
fig. 2 is a three-dimensional schematic diagram of a battery string detection device according to an embodiment of the present application;
fig. 3 is a front view of a battery string detection device according to an embodiment of the present application;
fig. 4 is a schematic diagram illustrating an operation process of a battery string detection apparatus according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a battery string according to an embodiment of the present application;
fig. 6 is a schematic diagram illustrating a battery string detection device according to an embodiment of the present application when detecting a battery string.
In fig. 1: 1-adding an electric copper block, 2-adding an insulating block, 3-insulating connecting sheets, 4-adding an electric copper block, 5-adding an insulating fixing seat, 6-supporting frames and 7-adding electric lead fixing holes;
in fig. 2 to 6: 10-a fixed seat, 20-a first pressing component, 201-a first insulating block, 202-a first conductive pressing block, 203-a structural adjusting part, 204-a second insulating block, 30-a second pressing component, 301-a second conductive pressing block, 302-a third insulating block, 40-an elastic guide mechanism, 401-an elastic part, 402-a guide rod, 403-a guide bearing, 404-a locking part, 50-a wiring terminal, 60-a battery string, 601-a battery piece half piece, 602-a battery piece interconnecting welding strip, 603-a battery string head welding strip and 604-a battery string tail welding strip.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 is a schematic diagram of a battery string detection apparatus. As shown in fig. 1, the detection device comprises an upper power copper block 1, an upper insulating block 2, an insulating connecting sheet 3, a lower power copper block 4, a lower insulating fixing seat 5 and a support 6, wherein the upper power copper block 1 is provided with a power conducting wire fixing hole 7, the upper power copper block 1 is installed below the upper insulating block 2 through the upper insulating connecting sheet 3, the lower power copper block 4 is arranged above the lower insulating fixing seat 5, the lower insulating fixing seat 5 is arranged on the support 6, the stress is hard when the upper power copper block 1 is pressed down to the lower power copper block 4, the lower insulating fixing seat 5 or the support 6 is stressed for a long time to deform due to the fact that the electric copper block 1 and the lower power copper block 4 are not horizontally arranged after debugging and installation, and therefore series connection contact failure between the upper power copper block 1 and the lower power copper block 4 and a battery is caused, and further test failure is generated.
In order to increase the contact effect of interconnection solder strip and two electrically conductive pressing surfaces, this application provides a battery cluster detection device. Fig. 2 to 4 show schematic diagrams of a battery string detection device provided in an embodiment of the present application.
As shown in fig. 2 to 4, the battery string detecting device includes a fixing base 10, a first pressing assembly 20, a second pressing assembly 30 and an elastic guiding mechanism 40; the first pressing assembly 20 is provided with a first conductive pressing surface, the second pressing assembly 30 is provided with a second conductive pressing surface, and the first conductive pressing surface and the second conductive pressing surface are arranged oppositely; the side of the second pressing assembly 30 away from the second conductive pressing surface is connected to the fixed seat 10 through the elastic guide mechanism 40, so that the second pressing assembly 30 can approach or depart from the fixed seat 10.
It should be noted that, two sides of the second pressing component 30 and two sides of the fixing seat 10 may be respectively connected through at least one elastic guide mechanism 40. It can be understood that the elastic guide mechanisms 40 are respectively arranged on two sides to keep balance, so that the second pressing component 30 cannot cause poor unilateral contact when the conductive pressing surface is contacted with the interconnection solder strip due to uneven pressing force.
Can be close to the electrically conductive compression surface of second when first electrically conductive compression surface pressurized for press from both sides and get battery string 60 both ends interconnection solder strip and closely laminate between the two, wholly continue to compress elastic guide mechanism 40 downwards in order to be close to fixing base 10, increase the contact effect of interconnection solder strip and two electrically conductive compression surfaces, utilize flexible effect to avoid debugging or the unilateral contact failure that the structural installation is out of level and leads to.
The elastic guide mechanism 40 generally includes an elastic member 401 and a guide 402, the guide 402 is used for guiding, and the elastic member 401 is used for controlling the movement amount. In the detection apparatus, specifically, one end of the guide rod 402 is connected to the second compressing assembly 30, the other end of the guide rod is inserted into the fixing seat 10, and the elastic member 401 is matched with the guide rod 402, so that the guide rod 402 changes the depth of insertion into the fixing seat 10 after the elastic member 401 is pressed.
The elastic part 401 is more in cooperation with the guide rod 402, wherein a mounting seat can be arranged on the fixing seat 10, a boss is arranged on the guide rod 402, the elastic part 401 is arranged between the mounting seat and the boss, the distance between the boss and the mounting seat is changed according to the compression amount of the elastic part 401, and then the depth of the guide rod 402 inserted into the fixing seat 10 is adjusted.
The elastic member 401 may be sleeved on the guide rod 402, and two ends of the elastic member are respectively abutted to the fixed seat 10 and the second pressing member 30, so that the depth of the guide rod 402 inserted into the fixed seat 10 is directly determined by the compression amount of the spring.
In one embodiment of the present application, the elastic guide mechanism 40 further includes a guide bearing 403, the guide bearing 403 is installed in the fixing base 10, and the guide rod 402 is installed in the guide bearing 403. The guide bar 402 cooperates with the guide bearing 403 to facilitate sliding movement of the guide bar 402 within the holder 10.
Further, a locking member 404 is disposed on the fixing base 10, and the locking member 404 can be connected to the end of the guide rod 402 to prevent the guide rod 402 from being removed from the fixing base 10. During the retraction of second compressing assembly 30, guide rod 402 will gradually rebound with the increase of the stroke of second compressing assembly 30, and in order to prevent guide rod 402 from being removed from fixing base 10 when the stroke of second compressing assembly 30 is increased to a certain extent, locking member 404 is provided to limit the moving range of guide rod 402.
The second pressing component 30 includes a terminal post 50, and the terminal post 50 penetrates out from a side far away from the second conductive pressing surface. The post 50 is provided to facilitate connection of circuit lines. Preferably, the post 50 uses a copper post.
The first pressing assembly 20 comprises a first insulating block 201, a first conductive pressing block 202 and a structure adjusting piece 203, wherein a strip-shaped hole is formed in the structure adjusting piece 203, and a fastener penetrates through the strip-shaped hole to be connected with the first insulating block 201 and/or the first conductive block. The distance between the first insulating block 201 and the first conductive pressing block 202 is changed by changing the fixing position and the angle of the fastener and the strip-shaped hole, so that the position of the first conductive pressing block 202 is adjusted.
The first compressing assembly 20 comprises a second insulating block 204, the second insulating block 204 is arranged on the first insulating block 201, and the first compressing assembly 20 is provided with a mounting hole penetrating through the first insulating block 201 and the second insulating block 204. Through adopting the connecting piece to pass the mounting hole, when fastening second insulating block 204 and first insulating block 201, be fixed in battery cluster detection device on the board.
The second pressing assembly 30 comprises a second conductive pressing block 301 and a third insulating block 302, wherein the third insulating block 302 is made of plastic steel insulating material, and the second pressing assembly 30 is provided with a connecting hole penetrating through the third insulating block 302 and the second conductive pressing block 301. The second conductive pressing block 301 and the third insulating block 302 are fixed together by using a connecting member through the connecting hole.
The first conductive pressing block 202 and the second conductive pressing block 301 are copper blocks, and oxidation resistant layers are arranged on the first conductive pressing surface and the second conductive pressing surface. The first conductive compact 202 made of copper material can increase conductivity, and the surface thereof is plated with an oxidation resistant layer to improve the oxidation resistance of the first conductive compact 202 and prevent oxidation adhesion ignition. Preferably, the electroplated antioxidation layer is a nickel electroplated layer.
In addition, the first insulating block 201, the second insulating block 204, the third insulating block 302 and the fixed base are all made of plastic steel insulating materials.
The following describes a detection process of the battery string 60 with reference to the structure of the battery string detection device.
Fig. 5 shows the overall structure of the battery string 60. Cell string 60 includes cell half 601, cell interconnect solder strip 602, cell string head solder strip 603, and cell string tail solder strip 604.
Fig. 6 is a schematic diagram of the detection of the battery string. The detection device is not limited by the number of battery pieces and the size of the battery pieces, and can be used. When the battery string 60 is detected, one battery string detection device is provided at each of both ends of the battery string 60. The battery string head welding strip 603 and the battery string tail welding strip 604 are respectively contacted with the second pressing assemblies 30 of the two battery string detection devices, then the first pressing assemblies 20 of the two battery string detection devices are controlled to be pressed downwards until the first conductive pressing surfaces and the second conductive pressing surfaces of the two battery string detection devices are tightly attached to the battery string head welding strip 603 and the battery string tail welding strip 604 under the action of the elastic guide mechanism 40, and therefore the battery string is electrified and detected.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other arrangements formed by any combination of the above features or their equivalents without departing from the spirit of the disclosure. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A battery string detection device is characterized by comprising a fixed seat, a first pressing component, a second pressing component and an elastic guide mechanism;
the first pressing assembly is provided with a first conductive pressing surface, the second pressing assembly is provided with a second conductive pressing surface, and the first conductive pressing surface and the second conductive pressing surface are arranged oppositely;
one side, away from the second conductive pressing surface, of the second pressing assembly is connected to the fixed seat through the elastic guide mechanism, so that the second pressing assembly can approach or be away from the fixed seat.
2. The battery string detecting device according to claim 1, wherein two sides of the second pressing component and two sides of the fixing seat are connected by at least one elastic guiding mechanism.
3. The battery string detecting device according to claim 1 or 2, wherein the elastic guiding mechanism includes an elastic member and a guide rod, one end of the guide rod is connected to the second pressing member, and the other end of the guide rod is inserted into the fixing seat, and the elastic member is engaged with the guide rod, so that the guide rod changes the depth of insertion into the fixing seat after the elastic member is pressed.
4. The battery string detecting device according to claim 3, wherein the elastic member is sleeved on the guide rod, and two ends of the elastic member are respectively abutted against the fixing seat and the second pressing member.
5. The battery string detecting device according to claim 4, wherein the elastic guide mechanism further comprises a guide bearing, the guide bearing is installed in the fixing seat, and the guide rod is installed in the guide bearing.
6. The battery string detecting device according to claim 5, wherein a locking member is provided on the fixing base, the locking member being capable of being connected to an end of the guide bar to prevent the guide bar from coming off the fixing base.
7. The battery string detection device according to claim 1, further comprising a terminal, wherein the terminal protrudes from a side away from the second conductive compression surface.
8. The battery string detection device according to claim 1, wherein the first pressing assembly comprises a first insulating block, a first conductive pressing block and a structure adjusting member, a strip-shaped hole is formed in the structure adjusting member, and a fastener penetrates through the strip-shaped hole to be connected with the first insulating block and/or the first conductive pressing block.
9. The battery string detection device according to claim 8, wherein the first compression assembly includes a second insulating block disposed on the first insulating block, the first compression assembly being provided with a mounting hole passing through the first insulating block and the second insulating block.
10. The battery string detection device according to claim 8, wherein the second pressing assembly comprises a second conductive pressing block, the first conductive pressing block and the second conductive pressing block are copper blocks, and an anti-oxidation layer is arranged on the first conductive pressing surface and the second conductive pressing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562767.9U CN216213268U (en) | 2021-03-18 | 2021-03-18 | Battery string detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562767.9U CN216213268U (en) | 2021-03-18 | 2021-03-18 | Battery string detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216213268U true CN216213268U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120562767.9U Active CN216213268U (en) | 2021-03-18 | 2021-03-18 | Battery string detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216213268U (en) |
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2021
- 2021-03-18 CN CN202120562767.9U patent/CN216213268U/en active Active
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