CN209842022U - A structure subassembly for lithium cell test - Google Patents
A structure subassembly for lithium cell test Download PDFInfo
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- CN209842022U CN209842022U CN201920051437.6U CN201920051437U CN209842022U CN 209842022 U CN209842022 U CN 209842022U CN 201920051437 U CN201920051437 U CN 201920051437U CN 209842022 U CN209842022 U CN 209842022U
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Abstract
The utility model discloses a structure subassembly for lithium cell test, include: the power supply comprises a shell, a plurality of first partition plates arranged in the shell, a plurality of power supply modules arranged on the first partition plates, and a back plate arranged on the rear side of the first partition plates; the first partition plates are sequentially arranged at intervals along the height direction of the shell; the back plate is perpendicular to the first partition plate; the back plate is provided with a plurality of sockets, the power module is provided with a plug which is adaptive to the sockets, and the power module is plugged in the sockets through the plug. A plurality of power module pass through plug and socket to pegging graft on the backplate of the mode of inserting for a plurality of power module are integrated as an organic whole, simple to operate, and integrated power module exports the power in the different numerical value ranges, thereby can satisfy the measurement demand of different model batteries.
Description
Technical Field
The application relates to the technical field of lithium battery testing, in particular to a structural component for lithium battery testing.
Background
With the rapid development of new energy automobiles, the market demand of lithium batteries is gradually increased, and charging and discharging tests are required in the production test of power lithium batteries.
In traditional power cabinet, each module integration level is not high, and the position is few, is difficult to satisfy the test demand to different model batteries simultaneously, and efficiency of software testing is low.
Thus, the prior art is in need of improvement and advancement.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a structural component for testing a lithium battery so as to meet the testing requirements of batteries of different models.
The application provides a structural component for lithium battery test, includes: the power supply comprises a shell, a plurality of first partition plates arranged in the shell, a plurality of power supply modules arranged on the first partition plates, and a back plate arranged on the rear side of the first partition plates; the first partition plates are sequentially arranged at intervals along the height direction of the shell; the back plate is perpendicular to the first partition plate; the back plate is provided with a plurality of sockets, the power module is provided with a plug which is adaptive to the sockets, and the power module is plugged in the sockets through the plug.
The structural component, wherein, still include: the first vertical plate is positioned in the shell and is vertical to the bottom surface and the front surface of the shell, the second partition plates are arranged, and the inversion module is arranged on the second partition plates; the first partition plates are positioned between the first vertical plate and one side face of the shell; the second partition plates are positioned between the first vertical plate and the opposite side surface of one side surface of the shell; the second partition plates are also sequentially arranged at intervals along the height direction of the shell.
The structural component, wherein, still include: a second vertical plate and a third vertical plate; the second vertical plate and the third vertical plate are both parallel to the first vertical plate, the plurality of first partition plates are arranged between the first vertical plate and the second vertical plate, and the plurality of second partition plates are arranged between the first vertical plate and the third vertical plate.
The structural component, wherein, still include: a control unit; the height of the second vertical plate is basically the same as that of the third vertical plate, and the height of the first vertical plate is smaller than that of the second vertical plate and that of the third vertical plate, so that an accommodating space for accommodating a control unit is formed above the first vertical plate; the power module and the inversion module are electrically connected with the control unit.
The structural component, wherein, still include: a plurality of voltage transformation modules; the transformation module is arranged on the first partition plate; the transformation module, the power module and the inversion module are all electrically connected with the control unit.
The structure assembly is characterized in that the front end of the transformation module, the front end of the power supply module and the front end of the inversion module are respectively provided with a heat dissipation structure for heat dissipation; the heat dissipation structure comprises an air outlet and a heat dissipation fan.
The structural assembly, wherein, the front of casing has the opening, the opening part is provided with the preceding shrouding that is used for the encapsulation the control unit.
The structure component, wherein, the below of preceding shrouding is provided with and articulates the positive cabinet door of casing, it has the net to distribute on the cabinet door.
The structure component is characterized in that the back plate is also provided with heat dissipation holes.
The structure assembly is characterized in that at least one row of positioning column assemblies for positioning the power supply module are further arranged on the first partition plate, and each positioning column assembly comprises a plurality of positioning columns which are sequentially arranged at intervals; the power supply module is positioned between the two adjacent positioning columns.
The utility model has the advantages that:
the application provides a structural component for lithium battery test, includes: the power supply comprises a shell, a plurality of first partition plates arranged in the shell, a plurality of power supply modules arranged on the first partition plates, and a back plate arranged on the rear side of the first partition plates; the first partition plates are sequentially arranged at intervals along the height direction of the shell; the back plate is perpendicular to the first partition plate; the back plate is provided with a plurality of sockets, the power module is provided with a plug which is adaptive to the sockets, and the power module is plugged in the sockets through the plug. A plurality of power module pass through plug and socket to pegging graft on the backplate of the mode of inserting for a plurality of power module can be integrated as an organic whole, simple to operate, and easy operation can satisfy the measurement demand of different model batteries.
Drawings
Fig. 1 is a schematic structural diagram of a structural assembly provided by the present invention;
fig. 2 is a schematic view of an internal structure of the structural assembly provided by the present invention;
fig. 3 is a schematic back view of the structural assembly provided by the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.
The application provides a structural component for lithium battery test, specifically is a structural component for carrying out charge and discharge test to the lithium cell.
Referring to fig. 1 to fig. 3, the structural assembly for lithium battery testing provided in this embodiment mainly includes: the power supply module comprises a shell 10, a plurality of power supply modules 20, a plurality of inverter modules 30, a plurality of voltage transformation modules 40 and a control unit, wherein the power supply modules 20, the inverter modules 30, the voltage transformation modules 40 and the control unit are arranged in the shell. The control unit is used for controlling the power module 20 to output direct current, controlling the inversion module 30 to invert the direct current output by the power module 20 into alternating current, and controlling the transformation module 40 to transform the alternating current inverted by the inversion module 30 so as to achieve the voltage required by the lithium battery charging and discharging test.
Casing 10 is hollow rectangle shape, and casing 10's front has the opening, and articulated on this opening have a cabinet door, in order to reach abundant radiating effect, distributes on the cabinet door and has the net.
In this embodiment, a plurality of first partition plates 11 and a plurality of back plates 12 are further disposed in the housing 10, the plurality of first partition plates 11 are sequentially disposed at intervals along the height direction of the housing 10, each back plate 12 is disposed at the rear side of the first partition plate 11, and each back plate 12 is perpendicular to the corresponding first partition plate 11. The plurality of power modules 20 and the voltage transformation module 40 are disposed on the first partition 11. A plurality of sockets are arranged on the back plate 12, a plug is arranged on the power module 20, and the power module 20 is plugged in the socket of the back plate 12 through the plug, so that the power module 20 is convenient to mount. All be provided with a plurality of power module 20 on every first baffle 11, and a plurality of power module 20 on every first baffle 11 connect with parallelly connected mode, and a plurality of power module 20 after parallelly connected are connected through parallelly connected mode equally on upper and lower first baffle 11, and each power module 20 is integrated as an organic whole with parallelly connected mode, can satisfy the demand of different models lithium cell charge and discharge tests. If eight power modules 20 are disposed on each first partition 11 and each power module 20 can output 50A of current, the eight power modules 20 on each first partition 11 can provide 50A-400A of current, and can form a plurality of different combinations with high integration.
As above, at least one row of positioning column assemblies for positioning the power module 20 is further disposed on the first partition 11, and each positioning column assembly includes a plurality of positioning columns 111 disposed at intervals in sequence, and the plurality of positioning columns 111 are distributed at equal intervals, so as to form one row of positioning column assemblies. Each power module 20 is located between two adjacent positioning pillars 111.
A plurality of second partition plates 13 and first vertical plates 14 are further disposed in the housing 10, the plurality of second partition plates 13 are also sequentially disposed at intervals along the height direction of the housing 10, each inverter module 30 is disposed on each second partition plate 13, and the first vertical plates 14 are disposed in the housing and perpendicular to the bottom surface and the front surface of the housing 10. The first partition plates 11 are located between the first vertical plate 14 and one side surface of the housing 10, and the second partition plates 13 are located between the first vertical plate 14 and the opposite surface of the one side surface of the housing 10.
Further, the fixing strength of the first partition plate 11 and the second partition plate 13 is improved, a second vertical plate 15 and a third vertical plate 16 are further arranged in the casing 10, the second vertical plate 15 and the third vertical plate 16 are both parallel to the first vertical plate 14, that is, the second vertical plate 15 and the third vertical plate 16 are both perpendicular to the bottom surface and the front surface of the casing 10. The first partition plates 11 are arranged between the first vertical plate 14 and the second vertical plate 15, and the second partition plates 13 are arranged between the first vertical plate 14 and the third vertical plate 16.
As above, the height of the second vertical plate 15 is substantially the same as the height of the third vertical plate 16, and is substantially the same as the height of the housing 10, the height of the first vertical plate 14 is smaller than the height of the second vertical plate 15 and the height of the third vertical plate 16, that is, the height of the first vertical plate 14 is smaller than the height of the housing 10, an accommodating space for accommodating the control unit is formed above the first vertical plate 14, and the accommodating space is located between the portions of the second vertical plate 15 and the third vertical plate 16 which are higher than the first vertical plate 14 respectively. The front surface of the accommodating space is an opening of the casing 10, a front sealing plate for sealing the control unit is disposed at the opening corresponding to the accommodating space, and the cabinet door is located below the front sealing plate.
In this embodiment, heat dissipation structures for dissipating heat are disposed at the front end of the power module 20, the front end of the inverter module 30, and the front end of the transformer module 40, and each heat dissipation structure includes an air outlet and a heat dissipation fan. The front end of the power module 20, the front end of the inversion module 30 and the front end of the transformation module 40 are respectively the end parts of the modules facing the front of the shell 10, the air outlet of the arranged heat dissipation structure is located at the front end of each module, the heat dissipation fan is located inside each module, the heat dissipation fan forcibly dissipates heat of each module in an air draft mode, the heat dissipation is sufficient, and therefore the normal work of each module is guaranteed.
In order to further improve the heat dissipation effect, heat dissipation holes 121 (as shown in fig. 3) are further disposed on the back plate 12 to dissipate heat generated at the rear end of each power module 20.
In conclusion, the structural component for testing the lithium battery provided by the application integrates the power modules in a parallel mode, can provide power supplies with various combinations, and meets the requirements of the charging and discharging tests of lithium batteries of different models.
The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. For those skilled in the art to which the present application pertains, a number of simple deductions or substitutions can be made without departing from the inventive concept of the present application.
Claims (10)
1. A structural assembly for lithium battery testing, comprising: the power supply comprises a shell, a plurality of first partition plates arranged in the shell, a plurality of power supply modules arranged on the first partition plates, and a back plate arranged on the rear side of the first partition plates; the first partition plates are sequentially arranged at intervals along the height direction of the shell; the back plate is perpendicular to the first partition plate; the back plate is provided with a plurality of sockets, the power module is provided with a plug which is adaptive to the sockets, and the power module is plugged in the sockets through the plug.
2. The structural assembly of claim 1, further comprising: the first vertical plate is positioned in the shell and is vertical to the bottom surface and the front surface of the shell, the second partition plates are arranged, and the inversion module is arranged on the second partition plates; the first partition plates are positioned between the first vertical plate and one side face of the shell; the second partition plates are positioned between the first vertical plate and the opposite side surface of one side surface of the shell; the second partition plates are also sequentially arranged at intervals along the height direction of the shell.
3. The structural assembly of claim 2, further comprising: a second vertical plate and a third vertical plate; the second vertical plate and the third vertical plate are both parallel to the first vertical plate, the plurality of first partition plates are arranged between the first vertical plate and the second vertical plate, and the plurality of second partition plates are arranged between the first vertical plate and the third vertical plate.
4. The structural assembly of claim 3, further comprising: a control unit; the height of the second vertical plate is basically the same as that of the third vertical plate, and the height of the first vertical plate is smaller than that of the second vertical plate and that of the third vertical plate, so that an accommodating space for accommodating the control unit is formed above the first vertical plate.
5. The structural assembly of claim 4, further comprising: a plurality of voltage transformation modules; the transformation module is arranged on the first partition plate; the transformation module, the power module and the inversion module are all electrically connected with the control unit.
6. The structural assembly of claim 5, wherein the front end of the power module, the front end of the inverter module and the front end of the transformer module are provided with heat dissipation structures for dissipating heat; the heat dissipation structure comprises an air outlet and a heat dissipation fan.
7. A structural assembly according to claim 4, wherein the front face of the housing has an opening provided with a front closure plate for enclosing the control unit.
8. The structural assembly of claim 7, wherein a cabinet door hinged to the front face of the housing is provided below the front closure plate, and a grid is distributed on the cabinet door.
9. The structural assembly of claim 1 wherein the backing plate is further provided with heat dissipation apertures.
10. The structural assembly of claim 1, wherein the first partition is further provided with at least one row of positioning column assemblies for positioning the power supply module, and each positioning column assembly comprises a plurality of positioning columns which are sequentially arranged at intervals; the power supply module is positioned between the two adjacent positioning columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051437.6U CN209842022U (en) | 2019-01-10 | 2019-01-10 | A structure subassembly for lithium cell test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051437.6U CN209842022U (en) | 2019-01-10 | 2019-01-10 | A structure subassembly for lithium cell test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209842022U true CN209842022U (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920051437.6U Active CN209842022U (en) | 2019-01-10 | 2019-01-10 | A structure subassembly for lithium cell test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209842022U (en) |
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2019
- 2019-01-10 CN CN201920051437.6U patent/CN209842022U/en active Active
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Address after: 518100 101 and 201, building D, shenghexing Industrial Park, Hesheng Industrial Zone, Tangwei community, Fuhai street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Xianyang New Energy Technology Co.,Ltd. Address before: 518000 Room 301, building a, Fuda, Fuqiao third industrial zone, Xinhe community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DINGYANG INTELLIGENT ELECTRIC Co.,Ltd. |