CN212301801U - Voltage testing device for lithium ion battery module - Google Patents

Voltage testing device for lithium ion battery module Download PDF

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Publication number
CN212301801U
CN212301801U CN202020793386.7U CN202020793386U CN212301801U CN 212301801 U CN212301801 U CN 212301801U CN 202020793386 U CN202020793386 U CN 202020793386U CN 212301801 U CN212301801 U CN 212301801U
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China
Prior art keywords
battery module
mounting
lithium ion
plate
ion battery
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CN202020793386.7U
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Chinese (zh)
Inventor
吴垚博
许骏
操杰儿
殷莎
刘冰河
王璐冰
胡建星
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Severs Technologies Zhejiang Co ltd
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Severs Technologies Zhejiang Co ltd
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Abstract

The utility model relates to a lithium ion battery technical field just discloses a lithium ion battery module voltage testing arrangement, which comprises a mounting bracket, the backup pad that the equidistance was arranged is transversely installed to the inner diapire of mounting bracket, the battery module is installed on the top of backup pad, the mount is all installed to the both sides of mounting bracket, the fixed block is installed to the bottom of mount inner chamber, the dashpot has been seted up to the inside one side of fixed block. The utility model discloses a support of backup pad and the wall effect of baffle can conveniently assemble a plurality of batteries to can fix between mounting panel and the mounting bracket through the mount, and can test when the battery module of different quantity, can improve the efficiency of equipment, and slide through the inside of conducting sheath at the mounting hole, can adjust to the quantity of placing at the inside battery module of mounting bracket, thereby improved the efficiency that battery voltage detected.

Description

Voltage testing device for lithium ion battery module
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to a lithium ion battery module voltage testing arrangement.
Background
A lithium ion battery is a secondary rechargeable battery that operates by mainly relying on lithium ions moving between a positive electrode and a negative electrode. During the charge and discharge process, Li + is inserted and extracted back and forth between the two electrodes. During charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
In the voltage detection of the existing lithium ion battery module, a plurality of lithium batteries are mostly connected through wires, and when the lithium ion batteries with different quantities are tested, the connecting wires need to be adjusted for multiple times, so that the test work is more complicated and the efficiency is lower, and the voltage testing device of the lithium ion battery module is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing voltage test for the lithium ion battery is complicated and inconvenient, and the voltage test device for the lithium ion battery module is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lithium ion battery module voltage testing device comprises a mounting rack, wherein supporting plates are transversely mounted on the inner bottom wall of the mounting rack and are arranged at equal intervals, a battery module is mounted at the top end of each supporting plate, fixing frames are mounted on two sides of the mounting rack, fixing blocks are mounted at the bottoms of inner cavities of the fixing frames, a buffer groove is formed in one side inside each fixing block, a first spring is mounted inside the buffer groove, a baffle is mounted at the top end of the first spring, fixing plates are movably inserted into the fixing frames, fixing holes are formed in the bottoms of the fixing plates, a limiting plate is mounted on one side of the top end of each fixing block, a fixing rod inserted into the corresponding fixing hole is transversely mounted in the middle of each limiting plate, a push plate is mounted in the middle of each fixing rod, a second spring is mounted on one side, the inside of mounting panel is vertical to be seted up the mounting hole that the equidistance was arranged, the inside movable mounting of mounting hole has accredited testing organization, accredited testing organization's bottom is connected with the battery module.
Preferably, the testing mechanism is including the activity electricity conductive sleeve of interlude in the mounting hole inside, the top threaded connection of electricity conductive sleeve has the thread bush, the adjustable ring is installed on the top of thread bush, the stop collar is installed to the interior roof of electricity conductive sleeve, the inside movable sleeve of stop collar is equipped with the probe, and the fly leaf is installed to the bottom of probe, the third spring of cover establishing in the stop collar outside is installed on the top of fly leaf.
Preferably, the top end of the conductive sleeve is provided with a connecting seat, the top end of the probe is provided with a power transmission line, and the top end of the power transmission line penetrates through the conductive sleeve to be connected with the connecting seat.
Preferably, the bottom of mounting panel just is located the both sides of mounting hole and installs the adjustable shelf, the middle part of conducting sleeve both sides all installs the movable rod that alternates at the adjustable shelf inside.
Preferably, the middle part on backup pad top has the slide rail, the top of backup pad and the both sides that are located the slide rail all install spacing, the top movable mounting of slide rail has the baffle.
Preferably, the heat dissipation plates are movably mounted in the mounting frame and on two sides of the two battery modules.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a support of backup pad and the wall effect of baffle can conveniently assemble a plurality of batteries to can fix between mounting panel and the mounting bracket through the mount, and can test when the battery module of different quantity, can improve the efficiency of equipment, and slide through the inside of conducting sheath at the mounting hole, can adjust to the quantity of placing at the inside battery module of mounting bracket, thereby improved the efficiency that battery voltage detected.
(2) The utility model discloses an install the heating panel between two battery modules, can dispel the heat to it when separating two battery modules, can guarantee that the voltage test of battery module is stable goes on to can contract according to the model of battery module through being provided with the third spring in the outside of probe, prevent that the probe from receiving the damage, can improve the efficiency that battery voltage detected.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
fig. 3 is a schematic view of the internal structure of the conductive sleeve of the present invention;
fig. 4 is a schematic view of the installation structure of the battery module according to the present invention.
In the figure: 1. a mounting frame; 2. a battery module; 3. a partition plate; 4. a slide rail; 5. a limiting strip; 6. a support plate; 7. a third spring; 8. mounting holes; 9. a movable rod; 10. a movable frame; 11. a threaded sleeve; 12. a conductive sleeve; 13. mounting a plate; 14. a fixed mount; 15. a fixed block; 16. a first spring; 17. a buffer tank; 18. a baffle plate; 19. a fixing hole; 20. a fixing plate; 21. a limiting plate; 22. pushing the plate; 23. a second spring; 24. fixing the rod; 25. a probe; 26. an adjusting ring; 27. a movable plate; 28. a limiting sleeve; 29. a power transmission line; 30. a connecting seat; 31. a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, a voltage testing device for lithium ion battery modules comprises a mounting frame 1, wherein supporting plates 6 are transversely arranged on the inner bottom wall of the mounting frame 1 at equal intervals, battery modules 2 are arranged at the top ends of the supporting plates 6, heat dissipation plates 31 are movably arranged in the mounting frame 1 and at two sides of the two battery modules 2, the battery modules 2 can be dissipated through the heat dissipation plates 31, slide rails 4 are arranged in the middle of the top ends of the supporting plates 6, limiting strips 5 are arranged at the top ends of the supporting plates 6 and at two sides of the slide rails 4, partition plates 3 are movably arranged above the slide rails 4, the two adjacent rows of battery modules 2 can be separated by installing the partition plates 3 on the slide rails 4, normal testing of the battery modules 2 can be guaranteed, fixing frames 14 are respectively arranged at two sides of the mounting frame 1, fixing blocks 15 are arranged at the bottoms of inner cavities of, a first spring 16 is arranged in the buffer groove 17, a baffle 18 is arranged at the top end of the first spring 16, the fixing plate 20 can have a certain buffer effect when penetrating in the fixing frame 14 through the first spring 16 and the baffle 18, the fixing plate 20 is movably penetrated and inserted in the fixing frame 14, a fixing hole 19 is formed in the bottom of the fixing plate 20, a limiting plate 21 is arranged at one side of the top end of the fixing block 15, the fixing plate 20 penetrates in the fixing frame 14, the fixing rod 24 penetrates in the fixing hole 19 to fix the fixing plate 20, so that the relative stability between the mounting plate 13 and the mounting frame 1 can be kept, a fixing rod 24 penetrating in the fixing hole 19 is transversely arranged in the middle of the limiting plate 21, a push plate 22 is arranged in the middle of the fixing rod 24, a second spring 23 is arranged at one side of the push plate 22, and the mounting plates 13 are jointly arranged at the, the inside of the mounting plate 13 is vertically provided with mounting holes 8 which are arranged at equal intervals, a testing mechanism is movably mounted inside the mounting holes 8, the bottom end of the testing mechanism is connected with the battery module 2, the testing mechanism comprises a conductive sleeve 12 which is movably inserted into the mounting hole 8, the top of the conductive sleeve 12 is in threaded connection with a threaded sleeve 11, the top end of the threaded sleeve 11 is provided with an adjusting ring 26, the threaded sleeve 11 can be in threaded rotation on the outer side of the conductive sleeve 12 by rotating the adjusting ring 26, so that the conductive sleeve 12 and the mounting plate 13 can be kept fixed, adjustment can be conveniently carried out according to the distance between the battery modules 2, the inner top wall of the conductive sleeve 12 is provided with a limit sleeve 28, the inside of the limit sleeve 28 is movably sleeved with a probe 25, the bottom of the probe 25 is provided with a movable plate 27, the top end of the movable plate 27 is provided with a third spring 7 which, can contract when probe 25 touches battery electrode, prevent to cause the damage to probe 25, connecting seat 30 is installed on the top of conductive sleeve 12, power transmission line 29 is installed on the top of probe 25, conductive sleeve 12 is passed on the top of power transmission line 29 and is connected with connecting seat 30, the bottom of mounting panel 13 and the both sides that are located mounting hole 8 are installed and are moved movable frame 10, the middle part of conductive sleeve 12 both sides is all installed and is alternated at the inside movable rod 9 of movable frame 10, cooperate between movable rod 9 and movable frame 10, can prevent that the skew of position from appearing in conductive sleeve 12.
In the utility model, when the user uses the device, the battery module 2 to be tested is arranged in the mounting frame 1, the heat dissipation plates 31 are arranged on both sides of each battery module 2, the battery module 2 can dissipate heat when detecting voltage, after the battery modules 2 with proper quantity are mounted, the fixing plates 20 on both sides of the mounting plate 13 are inserted in the fixing frame 14, the fixing rods 24 are inserted in the fixing holes 19, the fixing plates 20 can be fixed, so that the mounting plate 13 and the mounting frame 1 are kept relatively stable, then the position of the conductive sleeve 12 in the mounting hole 8 is adjusted according to actual requirements, the conductive sleeve 12 can be fixed at any position on the mounting plate 13 by rotating the adjusting ring 26, the probe 25 at the bottom of the conductive sleeve 12 is contacted with the electrode of the battery module 2, thereby facilitating the voltage test of the battery module 2, the test efficiency of the battery module 2 can be improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides a lithium ion battery module voltage testing arrangement, includes mounting bracket (1), its characterized in that, backup pad (6) that the equidistance was arranged are transversely installed to the inner diapire of mounting bracket (1), battery module (2) are installed on the top of backup pad (6), mount (14) are all installed to the both sides of mounting bracket (1), fixed block (15) are installed to the bottom of mount (14) inner chamber, dashpot (17) have been seted up to one side of fixed block (15) inside, the internally mounted of dashpot (17) has first spring (16), baffle (18) are installed to the top of first spring (16), the fixed plate (20) have been interlude to the inside activity of mount (14), fixed orifices (19) have been seted up to the bottom of fixed plate (20), limiting plate (21) are installed to one side on fixed block (15) top, the utility model discloses a battery pack, including limiting plate (21), fixed rod (24) are transversely installed and are alternates in fixed orifices (19) inside at the middle part of limiting plate (21), the mid-mounting of fixed rod (24) has push pedal (22), second spring (23) are installed to one side of push pedal (22), and mounting panel (13) are installed jointly on the top of two fixed plates (20), the inside vertical mounting hole (8) of arranging of equidistance of seting up of mounting panel (13), the inside movable mounting of mounting hole (8) has accredited testing organization, accredited testing organization's bottom is connected with battery module (2).
2. The lithium ion battery module voltage testing device of claim 1, wherein the testing mechanism comprises a conductive sleeve (12) movably inserted into the mounting hole (8), the top of the conductive sleeve (12) is in threaded connection with a threaded sleeve (11), an adjusting ring (26) is installed at the top end of the threaded sleeve (11), a limiting sleeve (28) is installed on the inner top wall of the conductive sleeve (12), a probe (25) is movably sleeved inside the limiting sleeve (28), a movable plate (27) is installed at the bottom of the probe (25), and a third spring (7) sleeved outside the limiting sleeve (28) is installed at the top end of the movable plate (27).
3. The lithium ion battery module voltage testing device according to claim 2, wherein a connecting seat (30) is installed at the top end of the conductive sleeve (12), a power transmission line (29) is installed at the top end of the probe (25), and the top end of the power transmission line (29) penetrates through the conductive sleeve (12) to be connected with the connecting seat (30).
4. The voltage testing device for the lithium ion battery module is characterized in that movable frames (10) are mounted at the bottom end of the mounting plate (13) and located on two sides of the mounting hole (8), and movable rods (9) inserted into the movable frames (10) are mounted in the middles of two sides of the conductive sleeve (12).
5. The voltage testing device for the lithium ion battery module according to claim 1, wherein a slide rail (4) is installed in the middle of the top end of the supporting plate (6), a limiting strip (5) is installed on the top end of the supporting plate (6) and located on two sides of the slide rail (4), and a partition plate (3) is movably installed above the slide rail (4).
6. The lithium ion battery module voltage testing device according to claim 1, wherein heat dissipation plates (31) are movably mounted inside the mounting frame (1) and on both sides of the two battery modules (2).
CN202020793386.7U 2020-05-13 2020-05-13 Voltage testing device for lithium ion battery module Active CN212301801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020793386.7U CN212301801U (en) 2020-05-13 2020-05-13 Voltage testing device for lithium ion battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020793386.7U CN212301801U (en) 2020-05-13 2020-05-13 Voltage testing device for lithium ion battery module

Publications (1)

Publication Number Publication Date
CN212301801U true CN212301801U (en) 2021-01-05

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CN202020793386.7U Active CN212301801U (en) 2020-05-13 2020-05-13 Voltage testing device for lithium ion battery module

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113328183A (en) * 2021-05-25 2021-08-31 安徽真莱斯新能源科技有限公司 Battery module head string adjusting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113328183A (en) * 2021-05-25 2021-08-31 安徽真莱斯新能源科技有限公司 Battery module head string adjusting device
CN113328183B (en) * 2021-05-25 2023-05-05 安徽真莱斯新能源科技有限公司 First cluster adjusting device of battery module

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