CN218727442U

CN218727442U - Be applied to cutting ferrule device of multiple battery test

Info

Publication number: CN218727442U
Application number: CN202222593365.2U
Authority: CN
Inventors: 张凡; 熊攀; 赵玉飞; 张林昌; 汪俪涵; 张遥文
Original assignee: Wuhu Eryi Material Technology Co ltd
Current assignee: Wuhu Eryi Material Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-24
Anticipated expiration: 2032-09-29

Abstract

The utility model provides a be applied to cutting ferrule device of multiple battery test, include: the electrode assembly comprises a middle shell, two electrode parts inserted at two ends of the middle shell, nuts sleeved on the two electrode parts and spirally connected with the middle shell, and electrode abutting parts inserted in the middle shell; one end of the electrode abutting part is connected with one of the electrode parts; the device can rotate or rotate synchronously through the screw of a nut, so that the distance between two electrode parts after being pressed is adjusted, the battery between one electrode part and the electrode contact part is clamped into a proper state and can keep the state in the experimental process, the device is simple in structure, the double-point clamping effect can be realized through one operation step, the electrode parts on the inner side are clamped more tightly, the force capable of being stored in the middle shell is larger, and the device is suitable for the detection clamping work with different thicknesses.

Description

Be applied to cutting ferrule device of multiple battery test

Technical Field

The utility model relates to a detection technology field of lithium cell particularly, relates to a be applied to cutting ferrule device of multiple battery test.

Background

After the battery is manufactured, relevant experimental data need to be tested in a laboratory, and problems and the like possibly existing in the aspects of finding lithium ion materials or materials are similar to battery service life, battery capacity, internal loss and the like.

The battery needs corresponding cutting ferrule to fix it at the testing process, and current single two cutting ferrules all have certain defect, and single cutting ferrule only presss from both sides tightly a bit, and double cutting ferrules can realize that the multiple spot presss from both sides tightly, but the structure is complicated, and two kinds of cutting ferrules all can not swiftly be applied to the chucking detection achievement of different thickness batteries, consequently, prior art exists not enoughly, needs to improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applied to cutting ferrule device of multiple battery test to solve above-mentioned problem.

In order to achieve the above object, an embodiment of the utility model provides a be applied to cutting ferrule device of multiple battery test, include: the electrode assembly comprises a middle shell, two electrode parts inserted at two ends of the middle shell, nuts sleeved on the two electrode parts and spirally connected with the middle shell, and electrode abutting parts inserted in the middle shell;

one end of the electrode abutting part is connected with one of the electrode parts;

a battery can be interposed between the other end of the electrode contact part and the other electrode part, wherein

And synchronously and spirally rotating the two nuts, wherein the two nuts can push the two electrode parts to approach oppositely, so that the battery is pushed by the side of the electrode abutting part to move to the other electrode part.

Further, the electrode part comprises an electrode rod inserted in the nut and a tight ring embedded outside the electrode rod;

the tight ring is in a gyro shape;

the clamping ring can laterally abut against the nut, wherein

The synchronous spiral rotates two the nuts, two the nuts can side-push two the tightring, so that two the tightring drives two the electrode rod displacement.

Further, the electrode part also comprises a mounting round hole arranged at one end of the electrode rod and an isosceles trapezoid-shaped groove arranged on the side wall of the mounting round hole;

the two isosceles trapezoid grooves are arranged symmetrically in a staggered manner.

Further, the electrode interference part comprises a small electrode and an elastic part arranged between the small electrode and one of the electrode rods;

a detection groove for accommodating a battery is formed between the small electrode and the middle shell;

a battery can be placed between the small electrode and the other of the electrode rods.

Further, the elastic part comprises two bosses respectively arranged at one end of one of the electrode rods and one end of the small electrode and a spring sleeved between the two bosses, wherein the two bosses are respectively arranged at one end of the electrode rod and one end of the small electrode

Two when the tight circle drove two the displacement of electrode bar, one of them electrode bar and another the microelectrode can drive two respectively the boss is close, so that the spring compression.

Further, the boss is in a round table shape, and the side wall of the rear half section of the boss is set to be a frosting surface.

Further, the middle shell comprises a cylinder and a hexagonal nut which is embedded and arranged outside the center of the cylinder;

and anti-skid threads are arranged on the outer side of the hexagonal nut.

Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:

the device can rotate or the synchronous rotation of two nuts through the spiral of a nut, let the distance after two electrode portions pressurized be adjusted, make the battery between an electrode portion and electrode conflict portion press from both sides tightly for suitable state and can keep its state at the experimentation, the device simple structure, the effect that two points press from both sides tightly can be realized to accessible one operation step, let inboard electrode portion press from both sides tightly inseparabler, the power that can save in messenger's mesochite is bigger, the detection that adapts to different thickness presss from both sides tight work.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 shows a perspective view of the present invention;

fig. 2 shows a front cross-sectional view of the present invention;

fig. 3 shows an exploded view of the present invention;

fig. 4 shows a partial perspective view of the present invention;

fig. 5 is a front cross-sectional view of the electrode unit of the present invention.

In the drawings

1. A middle shell; 11. a cylinder; 12. a hexagonal nut;

2. an electrode section; 21. an electrode rod; 22. tightening a ring; 23. mounting a round hole; 24. an isosceles trapezoid-shaped groove;

3. a nut;

4. an electrode contact part; 41. a small electrode; 42. an elastic portion; 421. a boss; 422. a spring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1, fig. 1 shows a perspective view of the present invention; referring to fig. 2, fig. 2 shows a front cross-sectional view of the present invention; referring to fig. 3, fig. 3 shows an exploded view of the present invention; referring to fig. 4, fig. 4 is a partial perspective view of the present invention; referring to fig. 5, fig. 5 is a front sectional view of an electrode portion according to the present invention; as shown in fig. 1-5, a ferrule assembly for use in testing a plurality of batteries, comprising: the electrode detection device comprises a middle shell 1, two electrode parts 2 inserted at two ends of the middle shell 1, two electrode parts 2 capable of being electrified and connected with an external detection mechanism through an external lead, nuts 3 sleeved on the two electrode parts 2 and spirally connected with the middle shell 1, and electrode contact parts 4 inserted in the middle shell 1, wherein the nuts 3 can laterally contact the two electrode parts 2,

one end of the electrode abutting part 4 is connected with one of the electrode parts 2;

the battery can be arranged between the other end of the electrode contact part 4 and the other electrode part 2, and the space formed between the electrode contact part and the other electrode part is a positioning and detecting space of the battery, wherein

The two nuts 3 are rotated synchronously in a spiral mode, the two nuts 3 can push the two electrode parts 2 to approach oppositely, so that the battery is pushed to move to the other electrode part 2 by the side of the electrode abutting part 4, specifically, the device can adjust the distance between the two electrode parts 2 after the two electrode parts 2 are pressed through the spiral rotation of one nut 3 or the synchronous rotation of the two nuts 3, so that the battery between one electrode part 2 and the electrode abutting part 4 is clamped into a proper state and can keep the state in the experimental process, the device is simple in structure, the double-point clamping effect can be achieved through one operation step, the electrode parts 2 on the inner side are clamped more tightly, the stored force in the middle shell 1 is larger, and the device is suitable for detection clamping work of different thicknesses.

Optionally, the electrode part 2 comprises an electrode rod 21 inserted in the nut 3 and a clamping ring 22 embedded outside the electrode rod 21;

the tight loop 22 is in a gyro shape;

the clamping ring 22 can be laterally pressed against the nut 3, wherein

Synchronous spiral rotates two nut 3, two nut 3 can the side push away two tight circle 22, so that two tight circle 22 drives two electrode bar 21 displacement, and is concrete, and electrode bar 21 is the material that electrically conducts for being convenient for, and electrode bar 21 is connected with tight circle 22 integral type, and tight circle 22 is the narrow shape in the wide both ends in middle, and at 3 spiral rotation in-processes of nut, tight circle 22 domatic can atress gradually and remove, and its removal process is stable, and the displacement work balance of electrode bar 21 who makes goes on.

Optionally, the electrode part 2 further comprises a mounting circular hole 23 arranged at one end of the electrode rod 21 and an isosceles trapezoid-shaped groove 24 arranged on the side wall of the mounting circular hole 23;

the two isosceles trapezoid-shaped grooves 24 are symmetrically arranged in a staggered mode, specifically, one end of a conducting wire for electrifying can be inserted into the installation round hole 23 and then clamped in the isosceles trapezoid-shaped grooves 24 through secondary lifting, the efficiency of conducting wire positioning connection work is improved, and the positions of the two isosceles trapezoid-shaped grooves 24 enable an operator to distinguish the positive electrode from the negative electrode easily and visually.

Optionally, the electrode interference part 4 comprises a small electrode 41 and an elastic part 42 arranged between the small electrode 41 and one of the electrode rods 21;

a detection groove for accommodating a battery is formed between the small electrode 41 and the middle shell 1;

a battery can be interposed between said small electrode 41 and another of said electrode bars 21, in particular,

the small electrode 41 can be electrically connected with one electrode rod 21 through the elastic part 42, one surface of the battery placed in the detection groove is attached to the small electrode 41, the other surface of the battery is attached to the other electrode rod 21, the battery is in a final state of clamping the battery, before the movement process of the state of the battery, the elastic part 42 can reduce the vibration force of the small electrode 41 in the stress process, and the adverse effect of impact force on the battery clamping process is avoided.

Optionally, the elastic part 42 includes two bosses 421 respectively disposed at one end of one of the electrode rods 21 and one end of the small electrode 41, and a spring 422 sleeved between the two bosses 421, wherein

Two tight circle 22 drives two during the displacement of electrode rod 21, one of them electrode rod 21 and another little electrode 41 can drive two respectively boss 421 is close, so that spring 422 compresses, and is concrete, the central axis collineation of two boss 421 lets spring 422 connect and keeps the horizontality after two boss 421, avoids spring 422's flexible process to take place the skew on the orbit, and its spring 422 is in the energy storage piece, can reset at the unstressed state, does benefit to its repetitive cycle of protection work of moving away to avoid possible earthquakes and goes on.

Optionally, boss 421 are round platform shape, just boss 421 latter half lateral wall sets up to the frosting, and is concrete, and the shape of boss 421 sets up and lets its and spring 422 cup joint the process and possess the guide effect, lets spring 422 have a process by the chucking gradually, and the frosting can increase the adhesive force of spring 422 end-to-end connection, makes spring 422's chucking state more firm.

Optionally, the middle shell 1 includes a cylinder 11 and a hexagonal nut 12 fitted outside the center of the cylinder 11;

be provided with anti-skidding screw thread on the hexagonal nut 12 outside, specifically, the shape setting of mesochite 1 is convenient for put forth effort, lets its removal be controlled work convenient.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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

1. A card sleeve device applied to multiple battery tests is characterized by comprising: the electrode assembly comprises a middle shell (1), two electrode parts (2) inserted at two ends of the middle shell (1), nuts (3) sleeved on the two electrode parts (2) and spirally connected with the middle shell (1), and electrode abutting parts (4) inserted in the middle shell (1);

one end of the electrode touch part (4) is connected with one of the electrode parts (2);

a battery can be interposed between the other end of the electrode contact part (4) and the other electrode part (2), wherein

The two nuts (3) are synchronously and spirally rotated, the two nuts (3) can push the two electrode parts (2) to approach in an opposite mode, and therefore the electrode interference part (4) pushes the battery to move to the other electrode part (2).

2. The ferrule device applied to multiple battery tests as recited in claim 1,

the electrode part (2) comprises an electrode rod (21) inserted in the nut (3) and a clamping ring (22) embedded outside the electrode rod (21);

the tight ring (22) is in a gyro shape;

the clamping ring (22) can be laterally pressed against the nut (3), wherein

Synchronous spiral rotates two nut (3), two nut (3) can side push two tight circle (22), so that two tight circle (22) drive two electrode bar (21) displacement.

3. The ferrule device applied to multiple battery tests as recited in claim 2,

the electrode part (2) also comprises a mounting round hole (23) arranged at one end of the electrode rod (21) and an isosceles trapezoid-shaped groove (24) arranged on the side wall of the mounting round hole (23);

the two isosceles trapezoid-shaped grooves (24) are arranged symmetrically in a staggered mode.

4. The ferrule device applied to multiple battery tests as claimed in claim 3,

the electrode interference part (4) comprises a small electrode (41) and an elastic part (42) arranged between the small electrode (41) and one of the electrode rods (21);

a detection groove for accommodating a battery is formed between the small electrode (41) and the middle shell (1);

the battery can be placed between said small electrode (41) and another of said electrode bars (21).

5. The ferrule device applied to multiple battery tests as recited in claim 4,

the elastic part (42) comprises two bosses (421) respectively arranged at one end of one electrode rod (21) and one end of the small electrode (41) and a spring (422) sleeved between the two bosses (421), wherein

Two tight circle (22) drive two when electrode bar (21) displacement, one of them electrode bar (21) and another little electrode (41) can drive two respectively boss (421) are close, so that spring (422) compression.

6. The ferrule device applied to multiple battery tests as claimed in claim 5,

the boss (421) are round platform shape, just boss (421) back half lateral wall sets up to the frosting.

7. The ferrule device applied to multiple battery tests as recited in claim 1,

the middle shell (1) comprises a cylinder (11) and a hexagonal nut (12) which is embedded outside the center of the cylinder (11);

and anti-skid threads are arranged on the outer side of the hexagonal nut (12).