CN212872825U - Consistency testing device for power battery pack - Google Patents
Consistency testing device for power battery pack Download PDFInfo
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- CN212872825U CN212872825U CN202021424525.5U CN202021424525U CN212872825U CN 212872825 U CN212872825 U CN 212872825U CN 202021424525 U CN202021424525 U CN 202021424525U CN 212872825 U CN212872825 U CN 212872825U
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Abstract
The utility model provides a power battery group conformance testing device belongs to power battery group technical field. The power battery pack consistency testing device comprises a power battery pack consistency testing equipment body, a supporting base assembly and a roller support assembly. The thread bush rotates, two first threaded rods unscrew the thread bush respectively, first threaded rod promotes the second connecting plate, the second connecting plate promotes first connecting plate and rotates around supporting the plate, first connecting plate promotes universal locking wheel and pushes down ground gradually, frictional force is less, reach the purpose of removing power battery group uniformity test equipment body, the reverse rotation thread bush, universal locking wheel leaves ground, power battery group uniformity test equipment body is lived to first supporting seat and second supporting seat support, reach the purpose of fixing and removing interconversion through rotatory thread bush, and then the current uniformity testing arrangement of effectual improvement is not convenient for fix and remove the problem of interconversion.
Description
Technical Field
The utility model relates to a power battery group field particularly, relates to a power battery group conformance testing device.
Background
Electrochemical cells must meet the requirements of a particular application of a power plant by forming a battery, the key problem of the assembled battery system, which is different from the single battery, is the consistency problem of the battery pack, the battery cycle service life is shortened, the energy efficiency is reduced and the overcharge and discharge safety problems caused by the consistency problem of the assembled battery cause extensive attention, the consistency of the power battery pack is detected by consistency test equipment, at present, the base of the consistency test equipment is in a fixed type or a roller type, when the consistency test equipment needs to be transferred, the fixed base is often matched with a lifting device to move the equipment, the consistency test equipment is inconvenient to move, the roller type base and the supporting points are stressed intensively, the base is inconvenient to fix, and in the long-time supporting process, the roller is easy to damage, and the conventional consistency testing equipment is not convenient to fix and move for mutual conversion.
How to invent a consistency testing device for power battery packs to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above deficiency, the utility model provides a power battery group conformance testing device aims at improving the problem that current conformance testing device is not convenient for fix and remove interconversion.
The utility model discloses a realize like this:
a power battery pack consistency testing device comprises a power battery pack consistency testing equipment body, a supporting base assembly and a roller support assembly.
The supporting base component comprises a first supporting seat and a second supporting seat, the first supporting seat is respectively and fixedly connected with two sides of the bottom end of the power battery pack consistency testing equipment body, the bottom end of the second supporting seat is connected with the bottom end of the power battery pack consistency testing equipment body, the second supporting seat is correspondingly arranged, the roller supporting seat component comprises a universal locking wheel piece, a supporting plate piece, a contraction rod piece, a plurality of connecting pieces and a rotating rod piece, the universal locking wheel piece comprises a first connecting plate, a universal locking wheel and a second connecting plate, the universal locking wheel is fixedly connected with one end of the first connecting plate, the second connecting plate is fixedly connected with one side of the lower end of the first connecting plate, the supporting plate piece is fixedly connected with one side of the bottom end of the power battery pack consistency testing equipment body, and one connecting piece is inserted in the supporting plate piece in a threaded manner, the first connecting plate one end is rotated connect in the connecting piece, the shrink member includes thread bush, first threaded rod and connection otic placode, first threaded rod with connect the otic placode and all set up to two, two first threaded rod respectively the screw thread peg graft in the thread bush both ends, connect the otic placode respectively fixed connection in two first threaded rod one end, the connecting piece respectively the screw thread peg graft in connect the otic placode, two the connecting piece rotate respectively connect in the second connecting plate with the lateral wall of second supporting seat upper end, it slides and runs through to rotate the member the thread bush middle part.
In an embodiment of the present invention, the first supporting seat includes a first bending plate and a first reinforcing plate, and the first reinforcing plate is fixedly connected to the first bending plate side wall.
The utility model discloses an in an embodiment, first bending plate is kept away from first reinforcing plate one side is connected with the limiting plate, the limiting plate can block first connecting plate.
The utility model discloses an in one embodiment, the limiting plate includes plate body and blotter, blotter fixed connection in the plate body is kept away from first board one side of bending.
The utility model discloses an in one embodiment, the second supporting seat includes second bending plate and partial pressure board, partial pressure board fixed connection in second bending plate upper end.
In an embodiment of the present invention, a second reinforcing plate is fixedly connected between the second bending plate and the pressure dividing plate.
In an embodiment of the present invention, the supporting plate includes a supporting plate and two fixing plates fixedly connected to two ends of one side of the supporting plate, the connecting member slidably penetrates through one of the fixing plates, and one end of the connecting member is screwed to the other of the fixing plates.
In an embodiment of the present invention, the connecting member includes a second threaded rod and a rotating portion, and the rotating portion is fixedly connected to the end of the second threaded rod.
In an embodiment of the present invention, the periphery of the rotating portion is uniformly provided with anti-slip strips.
The utility model discloses an in an embodiment, it includes dwang, stopper, baffle and split pin to rotate the member, stopper fixed connection in the lateral wall of dwang one end, the baffle cup joint in the dwang is kept away from stopper one end, the split pin run through in the dwang is kept away from stopper one end.
The utility model has the advantages that: the utility model discloses a power battery group uniformity testing arrangement who obtains through the design, when needs removal power battery group uniformity test equipment body, through rotating the member and driving the thread bush and rotate, through the screw drive principle, two first threaded rods unscrew the thread bush respectively, first threaded rod promotes the second connecting plate, the second connecting plate promotes first connecting plate and rotates around supporting plate, first connecting plate promotes universal locking wheel and pushes down ground gradually, be rolling friction through universal locking wheel and ground, frictional force is less, reduce the external force that promotes power battery group uniformity test equipment body, reach the purpose of removal power battery group uniformity test equipment body, when moving to appointed place, the reverse rotation thread bush, universal locking wheel leaves ground, first supporting seat and second supporting seat support the power battery group uniformity test equipment body, the purpose of fixing the consistency test equipment body of the power battery pack is achieved, the purpose of fixing and moving interconversion is achieved through the rotary threaded sleeve, and the problem that the existing consistency test device is inconvenient to fix and move interconversion is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a device for testing consistency of a power battery pack according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a support base assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a first supporting seat according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a limiting plate according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a second support seat according to an embodiment of the present invention;
fig. 6 is an enlarged schematic structural view of a portion a in fig. 1 according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a universal locking wheel according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a retractable bar according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a connecting member at a support plate according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a rotary rod according to an embodiment of the present invention.
In the figure: 100-a power battery pack consistency test equipment body; 200-a support base assembly; 210-a first support; 211 — a first bending plate; 212-a first stiffener plate; 213-limiting plate; 2131-plate body; 2132-a cushion pad; 220-a second support seat; 221-a second bending plate; 222-a pressure divider plate; 223-a second stiffener plate; 300-roller carriage assembly; 310-universal locking wheel member; 311-a first connection plate; 312-universal locking wheels; 313-a second connecting plate; 320-a support plate; 321-a support plate; 322-a fixed plate; 330-contracting the rod; 331-a threaded sleeve; 332-a first threaded rod; 333-connecting ear plate; 340-a connector; 341-second threaded rod; 342-a rotating portion; 343-antislip strips; 350-rotating the rod piece; 351-rotating rod; 352-a limiting block; 353-a baffle plate; 354-cotter pin.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a power battery pack consistency testing apparatus, which includes a power battery pack consistency testing device body 100, a supporting base assembly 200 and a roller support assembly 300, wherein the power battery pack consistency testing device body 100 is used for detecting the consistency of the power battery pack, the supporting base assembly 200 is used for supporting the power battery pack consistency testing device body 100, and the roller support assembly 300 is used for moving the power battery pack consistency testing device body 100.
Referring to fig. 2, the supporting base assembly 200 includes a first supporting base 210 and a second supporting base 220, the first supporting base 210 is respectively and fixedly connected to two sides of the bottom end of the power battery pack conformance testing apparatus body 100 by welding or bolts, the bottom end of the second supporting base 220 is connected to the bottom end of the power battery pack conformance testing apparatus body 100 by welding or bolts, the second supporting base 220 is correspondingly arranged, the second supporting base 220 is arranged in two opposite positions, a plurality of supporting points are formed by the first supporting seat 210 and the second supporting seat 220, so that the supporting force of each supporting point is reduced, the damage of the first supporting seat 210 and the second supporting seat 220 is reduced, and the supporting stability is improved.
Referring to fig. 3, the first supporting base 210 includes a first bending plate 211 and a first reinforcing plate 212, the first reinforcing plate 212 is fixedly connected to a sidewall of the first bending plate 211 by welding, the first reinforcing plate 212 is used for improving strength of the first bending plate 211, one side of the first bending plate 211, which is away from the first reinforcing plate 212, is connected with a limiting plate 213, the limiting plate 213 is fixedly connected to the first bending plate 211 by welding, the limiting plate 213 can block the first connecting plate 311, and a position of the roller support assembly 300 is determined.
Referring to fig. 4, the limiting plate 213 includes a plate 2131 and a cushion 2132, the cushion 2132 is fixedly connected to the plate 2131 far from the first bending plate 211, and the cushion 2132 is fixedly connected to the plate 2131 by gluing, so as to reduce the mutual wear of the plate 2131 and the first connecting plate 311, and further reduce the damage to the plate 2131 and the first connecting plate 311.
Referring to fig. 5, the second support seat 220 includes a second bending plate 221 and a pressure dividing plate 222, the pressure dividing plate 222 is fixedly connected to the upper end of the second bending plate 221 by welding, the pressure dividing plate 222 reduces the pressure of the second bending plate 221 to the bottom end of the power battery pack consistency test apparatus body 100, the deformation of the bottom end of the power battery pack consistency test apparatus body 100 is reduced, a second reinforcing plate 223 is fixedly connected between the second bending plate 221 and the pressure dividing plate 222, and the second reinforcing plate 223 is fixedly connected between the second bending plate 221 and the pressure dividing plate 222 by welding, so as to improve the strength of the second bending plate 221.
Referring to fig. 6, the roller carriage assembly 300 includes a universal locking wheel 310, a support plate 320, a retraction lever 330, a plurality of links 340, and a rotation lever 350.
Referring to fig. 7, the universal locking wheel member 310 includes a first connection plate 311, a universal locking wheel 312 and a second connection plate 313, the universal locking wheel 312 is fixedly connected to one end of the first connection plate 311 by a bolt or a welding, the second connection plate 313 is fixedly connected to one side of the lower end of the first connection plate 311 by a welding, the support plate 320 is fixedly connected to one side of the bottom end of the power battery pack consistency test apparatus body 100 by a welding or a bolt, a connection member 340 is inserted into the support plate 320 in a threaded manner, and one end.
Referring to fig. 8, the retractable rod 330 includes a threaded sleeve 331, two first threaded rods 332 and two connecting lug plates 333, the two first threaded rods 332 and the two connecting lug plates 333 are respectively screwed into two ends of the threaded sleeve 331, the connecting lug plates 333 are respectively and fixedly connected to one ends of the two first threaded rods 332 by welding, the connecting members 340 are respectively screwed into the connecting lug plates 333, the two connecting members 340 are respectively and rotatably connected to the side walls of the second connecting plate 313 and the upper end of the second supporting seat 220, the rotatable rod 350 slidably penetrates through the middle portion 331 of the threaded sleeve, when the device body 100 for testing consistency of the power battery pack needs to be moved, the rotatable rod 350 drives the threaded sleeve 331 to rotate, the two first threaded rods 332 are respectively screwed out of the threaded sleeve 331 by a screw transmission principle, the first threaded rods 332 push the second connecting plate 313, the second connecting plate 313 pushes the first connecting plate 311 to rotate around the supporting plate 320, the first connecting plate 311 pushes the universal locking wheel 312 to gradually press the ground, the universal locking wheel 312 and the ground are in rolling friction, the friction force is small, the external force for pushing the power battery pack consistency test equipment body 100 is reduced, the purpose of moving the power battery pack consistency test equipment body 100 is achieved, when the power battery pack consistency test equipment body is moved to a specified place, the threaded sleeve 331 is rotated reversely, the universal locking wheel 312 leaves the ground, the power battery pack consistency test equipment body 100 is supported by the first supporting seat 210 and the second supporting seat 220, the purpose of fixing the power battery pack consistency test equipment body 100 is achieved, the purpose of mutual conversion between fixing and moving is achieved through the rotating threaded sleeve 331, and the problem that the existing consistency test equipment is not convenient for mutual conversion between fixing and moving is effectively solved.
Referring to fig. 9, the supporting plate 320 includes a supporting plate 321 and two fixing plates 322 fixedly connected to two ends of one side of the supporting plate 321, the two fixing plates 322 are fixedly connected to two ends of one side of the supporting plate 321 by welding, the connecting member 340 slidably penetrates through one fixing plate 322, one end of the connecting member 340 is connected to the other fixing plate 322 by a thread, the connecting member 340 includes a second threaded rod 341 and a rotating portion 342, the rotating portion 342 is fixedly connected to an end of the second threaded rod 341, the rotating portion 342 and the second threaded rod 341 are of an integral structure, anti-slip strips 343 are uniformly disposed around the rotating portion 342, when the universal locking wheel 310 or the retracting rod 330 needs to be replaced, the rotating portion 342 is rotated, the rotating portion 342 drives the second threaded rod 341 to rotate, the second threaded rod 341 leaves the fixing plate 322 and the connecting lug plate 333 by the thread transmission principle, the second threaded rod 341, after replacement, the universal locking wheel member 310 or the contraction rod member 330 is installed in the reverse order of detachment, the replacement process is simple, and the purpose of facilitating replacement of the universal locking wheel member 310 or the contraction rod member 330 is achieved.
Referring to fig. 10, the rotating lever 350 includes a rotating lever 351, a limiting block 352, a baffle 353 and a cotter 354, the limiting block 352 is fixedly connected to a side wall of one end of the rotating lever 351 by welding, the baffle 353 is sleeved on one end of the rotating lever 351 far away from the limiting block 352, the cotter 354 penetrates through one end of the rotating lever 351 far away from the limiting block 352, the cotter 354 can block the baffle 353, and when the rotating lever 351 needs to be replaced, the cotter 354 is drawn out, the baffle 353 is taken.
Specifically, the working principle of the power battery pack consistency testing device is as follows: when the power battery pack consistency test equipment body 100 needs to be moved, the rotating rod 351 drives the threaded sleeve 331 to rotate, through the thread transmission principle, the two first threaded rods 332 are respectively screwed out of the threaded sleeve 331, the first threaded rod 332 pushes the second connecting plate 313, the second connecting plate 313 pushes the first connecting plate 311 to rotate around the second threaded rod 341, the first connecting plate 311 pushes the universal locking wheel 312 to gradually press the ground, through rolling friction between the universal locking wheel 312 and the ground, the friction force is small, the external force for pushing the power battery pack consistency test equipment body 100 is reduced, the purpose of moving the power battery pack consistency test equipment body 100 is achieved, when the power battery pack consistency test equipment body 100 is moved to a specified place, the threaded sleeve 331 is rotated reversely, the universal locking wheel 312 leaves the ground, the first supporting seat 210 and the second supporting seat 220 support the power battery pack consistency test equipment body 100, and the purpose of fixing the power battery pack consistency test equipment body 100 is achieved, the purpose of mutual conversion between fixing and moving is achieved by rotating the threaded sleeve 331, and the problem that the existing consistency testing device is inconvenient to mutually convert between fixing and moving is effectively solved.
When the universal locking wheel member 310 or the contraction rod member 330 needs to be replaced, the rotating part 342 is rotated, the rotating part 342 drives the second threaded rod 341 to rotate, the second threaded rod 341 leaves the fixing plate 322 and the connecting lug plate 333 through the thread transmission principle, the second threaded rod 341 is drawn out, the universal locking wheel member 310 or the contraction rod member 330 can be disassembled, after replacement, the universal locking wheel member 310 or the contraction rod member 330 is installed according to the reverse disassembly sequence, the replacement process is simple, and the purpose of facilitating replacement of the universal locking wheel member 310 or the contraction rod member 330 is achieved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A consistency test device for a power battery pack is characterized by comprising
A power battery pack consistency test device body (100);
the supporting base assembly (200) comprises a first supporting seat (210) and a second supporting seat (220), the first supporting seat (210) is fixedly connected to two sides of the bottom end of the power battery pack consistency testing equipment body (100) respectively, the bottom end of the second supporting seat (220) is connected to the bottom end of the power battery pack consistency testing equipment body (100), and the second supporting seat (220) is arranged correspondingly;
the roller support component (300) comprises a universal locking wheel piece (310), a supporting plate piece (320), a contraction rod piece (330), a plurality of connecting pieces (340) and a rotation rod piece (350), wherein the universal locking wheel piece (310) comprises a first connecting plate (311), a universal locking wheel (312) and a second connecting plate (313), the universal locking wheel (312) is fixedly connected to one end of the first connecting plate (311), the second connecting plate (313) is fixedly connected to one side of the lower end of the first connecting plate (311), the supporting plate piece (320) is fixedly connected to one side of the bottom end of the power battery pack consistency testing equipment body (100), one connecting piece (340) is in threaded insertion connection with the supporting plate piece (320), one end of the first connecting plate (311) is in rotational connection with the connecting piece (340), and the contraction rod piece (330) comprises a threaded sleeve (331), First threaded rod (332) and connection otic placode (333), first threaded rod (332) with connect otic placode (333) and set up to two, two first threaded rod (332) respectively the screw peg graft in thread bush (331) both ends, connect otic placode (333) respectively fixed connection in two first threaded rod (332) one end, connecting piece (340) respectively the screw peg graft in connect otic placode (333), two connecting piece (340) rotate respectively connect in second connecting plate (313) with the lateral wall of second supporting seat (220) upper end, it slides and runs through to rotate member (350) thread bush (331) middle part.
2. The power battery pack conformance testing device of claim 1, wherein the first support base (210) comprises a first bending plate (211) and a first reinforcing plate (212), and the first reinforcing plate (212) is fixedly connected to a side wall of the first bending plate (211).
3. The power battery pack consistency testing device as claimed in claim 2, wherein a limiting plate (213) is connected to the side, away from the first reinforcing plate (212), of the first bending plate (211), and the limiting plate (213) can block the first connecting plate (311).
4. The power battery pack consistency test device according to claim 3, characterized in that the limiting plate (213) comprises a plate body (2131) and a cushion pad (2132), and the cushion pad (2132) is fixedly connected to the side of the plate body (2131) far away from the first bending plate (211).
5. The power battery pack consistency testing device according to claim 1, wherein the second supporting seat (220) comprises a second bending plate (221) and a pressure dividing plate (222), and the pressure dividing plate (222) is fixedly connected to the upper end of the second bending plate (221).
6. The power battery pack conformance testing device of claim 5, wherein a second reinforcing plate (223) is fixedly connected between the second bending plate (221) and the pressure distributing plate (222).
7. The power battery pack consistency testing device according to claim 1, characterized in that the supporting plate member (320) comprises a supporting plate (321) and two fixing plates (322) fixedly connected to two ends of one side of the supporting plate (321), the connecting member (340) slidably penetrates through one of the fixing plates (322), and one end of the connecting member (340) is in threaded connection with the other fixing plate (322).
8. The power battery pack conformance testing device of claim 1, wherein the connector (340) comprises a second threaded rod (341) and a rotating part (342), and the rotating part (342) is fixedly connected to the end of the second threaded rod (341).
9. The power battery pack consistency testing device according to claim 8, characterized in that anti-slip strips (343) are uniformly arranged on the periphery of the rotating part (342).
10. The power battery pack consistency testing device according to claim 1, wherein the rotating rod (350) comprises a rotating rod (351), a limiting block (352), a baffle (353) and a split pin (354), the limiting block (352) is fixedly connected to a side wall of one end of the rotating rod (351), the baffle (353) is sleeved at one end, away from the limiting block (352), of the rotating rod (351), and the split pin (354) penetrates through one end, away from the limiting block (352), of the rotating rod (351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424525.5U CN212872825U (en) | 2020-07-17 | 2020-07-17 | Consistency testing device for power battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021424525.5U CN212872825U (en) | 2020-07-17 | 2020-07-17 | Consistency testing device for power battery pack |
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| Publication Number | Publication Date |
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| CN212872825U true CN212872825U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021424525.5U Active CN212872825U (en) | 2020-07-17 | 2020-07-17 | Consistency testing device for power battery pack |
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| CN (1) | CN212872825U (en) |
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