CN217717320U - Lithium ion battery performance testing device - Google Patents

Abstract

The utility model belongs to the technical field of lithium ion battery, especially, be a lithium ion battery capability test device, comprising a base plate, the vertical spout of having seted up in upper end middle part of bottom plate, be equipped with spacing subassembly on the bottom plate, the mount is installed to the upper end of bottom plate, the upper end mid-mounting of mount has the pneumatic cylinder, the support is installed to the output of pneumatic cylinder, be equipped with test component on the support, the supporting leg is all installed in the bottom four corners of bottom plate. The utility model discloses a setting of spacing subassembly can be fixed a position lithium ion battery to guarantee the precision of later stage test, avoid jumping to fly and cause the phenomenon of threat to staff's safety, the centre gripping is automatic, is applicable to the lithium ion battery of different models size and fixes a position the use; through the setting of test assembly, be convenient for carry out pressure test to lithium ion battery to learn the atress maximum value of battery, be convenient for simultaneously change the use to testing arrangement, use more nimble.

Description

Lithium ion battery performance testing device

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a lithium ion battery capability test device.

Background

A lithium ion battery is a secondary battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode; at present, in order to guarantee the quality and the safety coefficient of a battery, the battery is generally required to be subjected to a compression test, so that a testing device is required; in the prior art, most of the punches on the testing device are mounted by adopting a plurality of screws, so that the dismounting is time-consuming, auxiliary tools such as a screwdriver are needed for dismounting and replacing, the replacement of the punches is time-consuming, the testing progress is influenced, and the use is inconvenient; meanwhile, the lithium ion batteries of different models and sizes are not convenient to position during impact, so that the accuracy of a test experiment is influenced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium ion battery capability test device has solved the problem that proposes in the above-mentioned background art.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a lithium ion battery capability test device, includes the bottom plate, the vertical spout of having seted up in upper end middle part of bottom plate, be equipped with spacing subassembly on the bottom plate, the mount is installed to the upper end of bottom plate, the upper end mid-mounting of mount has the pneumatic cylinder, the support is installed to the output of pneumatic cylinder, be equipped with test assembly on the support, the supporting leg is all installed in the bottom four corners of bottom plate.

Further, spacing subassembly is including installing the frame in bottom plate bottom one side, it has the slide to slide in the frame, the motor is installed to the one end of frame, it has two crosses, two to slide in the spout the locating plate is all installed to the upper end of cross, two the installation piece, two are all installed to the bottom of cross the bottom of installation piece is all rotated and is connected with the connecting plate, two the connecting plate all rotates with the slide to be connected, the frame internal rotation is connected with the screw rod, the output of motor is connected with the screw rod, screw rod and slide threaded connection.

Furthermore, cushions are mounted at the mutually close ends of the two positioning plates.

Further, the test assembly includes two slides and the disc of slip in the support, the card hole has all been seted up to the surface both sides of disc, the installation pole is installed to the bottom of disc, the test hammer is installed to the bottom of installation pole, the leg internal rotation is connected with the two-way threaded rod, the knob is installed to the one end of two-way threaded rod, two-way threaded rod and two slide threaded connection, two the connecting block is all installed to the bottom of slide, two all install the holding ring on the connecting block, the mounting panel is installed to the one end of support, install electric telescopic handle on the mounting panel, the flitch is installed to electric telescopic handle's flexible end.

Furthermore, the locating ring is matched with the clamping hole, and the flitch is matched with the knob.

Further, the inner wall of the sliding groove is of a cross-shaped structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium ion battery capability test device possesses following beneficial effect:

the utility model discloses, through the setting of spacing subassembly, can fix a position lithium ion battery to guarantee the precision of later stage test, avoid jumping to fly to cause the phenomenon of threat to staff's safety, the centre gripping is automatic, is applicable to the lithium ion battery of different models size and fixes a position the use; through the setting of test assembly, be convenient for carry out the pressure test to lithium ion battery to learn the atress maximum value of battery, be convenient for simultaneously change the use to testing arrangement, avoid strikeing the phenomenon that leads to wearing and tearing, its surface easily impaired, influence device life for a long time to the battery, change convenient and fast, simple structure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic bottom structure diagram of the bottom plate of the present invention;

fig. 3 is a schematic structural view of the limiting assembly of the present invention;

fig. 4 is an exploded view of the connection structure of the bracket and the test hammer of the present invention;

fig. 5 is a schematic structural diagram of the testing assembly of the present invention;

fig. 6 is a schematic structural view of the flitch plate of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a limiting component; 31. a frame; 32. a slide plate; 33. a screw; 34. a motor; 35. a cross; 36. mounting a block; 37. a connecting plate; 38. positioning a plate; 4. a fixed mount; 5. a hydraulic cylinder; 6. a support; 7. testing the component; 70. mounting a plate; 701. an electric telescopic rod; 702. pasting a board; 71. a slide base; 72. a disc; 73. a clamping hole; 74. mounting a rod; 75. testing the hammer; 76. a bidirectional threaded rod; 77. connecting blocks; 78. a positioning ring; 79. a knob; 8. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, an embodiment of the present invention provides a lithium ion battery performance testing apparatus, which includes a bottom plate 1, a chute 2 is vertically disposed in the middle of the upper end of the bottom plate 1, a limiting component 3 is disposed on the bottom plate 1, a fixing frame 4 is mounted on the upper end of the bottom plate 1, a hydraulic cylinder 5 is mounted in the middle of the upper end of the fixing frame 4, a support 6 is mounted at the output end of the hydraulic cylinder 5, a testing component 7 is disposed on the support 6, and supporting legs 8 are mounted at four corners of the bottom end of the bottom plate 1; when the device is used, the lithium ion batteries can be positioned through the arrangement of the limiting component 3, so that the accuracy of later-stage testing is ensured, the phenomenon that jumping threatens the safety of workers is avoided, the clamping is automatic, and the device is suitable for positioning the lithium ion batteries of different models and sizes; through the setting of test component 7, be convenient for carry out pressure test to lithium ion battery to learn the atress maximum value of battery, be convenient for simultaneously change the use to testing arrangement, avoid strikeing the phenomenon that leads to wearing and tearing, its surface easily impaired, influence device life for a long time to the battery, change convenient and fast, simple structure.

As shown in fig. 2 and 3, in some embodiments, the limiting assembly 3 includes a frame 31 installed on one side of the bottom end of the base plate 1, a sliding plate 32 is installed in the frame 31, a motor 34 is installed at one end of the frame 31, two crosses 35 are installed in the sliding groove 2, a positioning plate 38 is installed at the upper ends of the two crosses 35, installation blocks 36 are installed at the bottom ends of the two crosses 35, connection plates 37 are rotatably connected to the bottom ends of the two installation blocks 36, the two connection plates 37 are rotatably connected to the sliding plate 32, a screw 33 is rotatably connected to the frame 31, the output end of the motor 34 is connected to the screw 33, and the screw 33 is in threaded connection with the sliding plate 32; during the use, place lithium ion battery in bottom plate 1 upper end middle part, drive screw rod 33 through motor 34 and rotate, drive slide 32 and slide in frame 31 to drive two connecting plates 37 and rotate, along with spout 2 is to the spacing of cross 35, installation piece 36 removes, drives two locating plates 38 and removes relatively, fixes a position lithium ion battery thereupon.

As shown in FIG. 3, in some embodiments, the two positioning plates 38 are each fitted with a cushion at the proximal end thereof; the positioning effect is enhanced, and the surface abrasion of the battery caused by clamping is avoided.

As shown in fig. 4, 5 and 6, in some embodiments, the testing assembly 7 includes two sliding seats 71 and a disc 72 sliding in the bracket 6, both sides of the outer surface of the disc 72 are provided with clamping holes 73, the bottom end of the disc 72 is provided with a mounting rod 74, the bottom end of the mounting rod 74 is provided with a testing hammer 75, the bracket 6 is rotatably connected with a bidirectional threaded rod 76, one end of the bidirectional threaded rod 76 is provided with a knob 79, the bidirectional threaded rod 76 is in threaded connection with the two sliding seats 71, the bottom ends of the two sliding seats 71 are provided with connecting blocks 77, the two connecting blocks 77 are provided with positioning rings 78, one end of the bracket 6 is provided with a mounting plate 70, the mounting plate 70 is provided with an electric telescopic rod 701, and the telescopic end of the electric telescopic rod 701 is provided with a pasting plate 702; when the disc 72 is placed in the middle of the bottom end of the support 6 and is tightly attached to the support 6, the knob 79 is rotated to drive the two-way threaded rod 76 to rotate, the two sliding seats 71 are driven to rotate in the same direction in the support 6, the two connecting blocks 77 are driven to move relatively, the two positioning rings 78 move into the two clamping holes 73 respectively, the disc 72 is limited, and the test hammer 75 is mounted and fixed, so that the disc 72 is convenient to dismount and good in flexibility; after the centre gripping is accomplished, through the flexible flitch 702 that drives of electric telescopic handle 701 and remove, make flitch 702 and knob 79 closely laminate, fix a position knob 79 this moment, avoid taking place the rotation and lead to the untight phenomenon of test hammer 75 installation.

As shown in fig. 5 and 6, in some embodiments, the positioning ring 78 fits into the locking hole 73, and the pasting plate 702 fits into the knob 79; further enhancing the installation effect and avoiding the falling-off phenomenon.

As shown in fig. 1, in some embodiments, the inner wall of the chute 2 is in a cruciform configuration; limiting use of the cross 35 is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (6)

1. The utility model provides a lithium ion battery capability test device, includes bottom plate (1), its characterized in that: the utility model discloses a support structure, including bottom plate (1), mount (4), pneumatic cylinder (5), support (6) are installed to the upper end mid-mounting of bottom plate (1), the vertical spout (2) of having seted up in upper end middle part of bottom plate (1), be equipped with spacing subassembly (3) on bottom plate (1), mount (4) are installed to the upper end of bottom plate (1), the upper end mid-mounting of mount (4) has pneumatic cylinder (5), support (6) are installed to the output of pneumatic cylinder (5), be equipped with test component (7) on support (6), supporting leg (8) are all installed in the bottom four corners of bottom plate (1).

2. The lithium ion battery performance testing device of claim 1, characterized in that: spacing subassembly (3) including installing frame (31) in bottom plate (1) bottom one side, it has slide (32) to slide in frame (31), motor (34) are installed to the one end of frame (31), it has two cross (35), two to slide in spout (2) locating plate (38) are all installed to the upper end of cross (35), two installation piece (36), two are all installed to the bottom of cross (35) the bottom of installation piece (36) is all rotated and is connected with connecting plate (37), two connecting plate (37) all rotate with slide (32) and are connected, frame (31) internal rotation is connected with screw rod (33), the output of motor (34) is connected with screw rod (33), screw rod (33) and slide (32) threaded connection.

3. The lithium ion battery performance testing device of claim 2, characterized in that: the adjacent ends of the two positioning plates (38) are provided with soft pads.

4. The lithium ion battery performance testing device of claim 1, characterized in that: test component (7) are including sliding two slide (71) and disc (72) in support (6), card hole (73) have all been seted up to the surface both sides of disc (72), installation pole (74) are installed to the bottom of disc (72), test hammer (75) are installed to the bottom of installation pole (74), support (6) internal rotation is connected with two-way threaded rod (76), knob (79) are installed to the one end of two-way threaded rod (76), two-way threaded rod (76) and two slide (71) threaded connection, two connecting block (77), two are all installed to the bottom of slide (71) all install holding ring (78) on connecting block (77), mounting panel (70) are installed to the one end of support (6), install electric telescopic handle (701) on mounting panel (70), flitch (702) are installed to the flexible end of electric telescopic handle (701).

5. The lithium ion battery performance testing device of claim 4, characterized in that: the positioning ring (78) is matched with the clamping hole (73), and the flitch plate (702) is matched with the knob (79).

6. The lithium ion battery performance testing device of claim 1, characterized in that: the inner wall of the sliding groove (2) is of a cross structure.

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