CN213633748U

CN213633748U - Movable lithium battery high-temperature oven test fixture

Info

Publication number: CN213633748U
Application number: CN202022636616.1U
Authority: CN
Inventors: 袁冬雪
Original assignee: Shandong Tianhan New Energy Technology Co ltd
Current assignee: Shandong Tianhan New Energy Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-06
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a movable lithium cell high temperature oven test fixture, which comprises an outer shell, the inside of shell is provided with a plurality of first layer boards and a plurality of second layer boards, and a plurality of first layer boards all are located the top of a plurality of second layer boards, and are a plurality of the inside of first layer board all is provided with a plurality of lithium cell positive pole test and presss from both sides and a plurality of lithium cell negative pole test and presss from both sides, and is a plurality of the inside of second layer board all is provided with a plurality of lithium cell positive pole test needles and a plurality of lithium cell negative pole test needle, and is a plurality of the upper surface of second layer board all is provided with cylindrical lithium cell and shelves the platform, the top of shell is provided with a plurality of multicore aviation plugs. The utility model discloses, convenient and fast and more firm on the fixed lithium cell in the high temperature oven to through the layer board of the difference of inside setting to place the lithium cell of different models on the tray and test, use the multilayer structure who divides the space, the effectual unreasonable problem of space use in having solved the oven.

Description

Movable lithium battery high-temperature oven test fixture

Technical Field

The utility model relates to a lithium cell technical field especially relates to a movable lithium cell high temperature oven test fixture.

Background

The lithium battery is used as a common energy substance in the field of new energy, and the chemical property of the lithium battery is very active, so that the lithium battery needs to be subjected to a safety test in the production and use processes, and a capacity grading test is a necessary step.

Traditional lithium cell high temperature test is directly placed inside the oven, and the lithium cell is fixed through welding nickel strap and test clamp, then in the tiling oven. The wire arrangement in the oven is complicated and complicated, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a movable lithium battery high-temperature oven test fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a movable lithium cell high temperature oven test fixture, includes the shell, the inside of shell is provided with a plurality of first layer boards and a plurality of second layer boards, and a plurality of first layer boards all are located the top of a plurality of second layer boards, and are a plurality of the inside of first layer board all is provided with a plurality of lithium cell positive test and presss from both sides and a plurality of lithium cell negative pole test and press from both sides, and is a plurality of the inside of second layer board all is provided with a plurality of lithium cell positive test needles and a plurality of lithium cell negative pole test needles, and is a plurality of the upper surface of second layer board all is provided with cylindrical lithium cell rest table, the top of shell is provided with a plurality of multicore aviation plugs, and is a plurality of the first layer board all is provided with a plurality of magnetism with and inhales formula charge and discharge.

As a further description of the above technical solution:

the shell, the first supporting plates and the second supporting plates are all made of fireproof high-temperature-resistant ABS materials.

As a further description of the above technical solution:

and the multi-core aviation plugs are fixed with the shell through threaded holes.

As a further description of the above technical solution:

and the first supporting plates and the second supporting plates are connected with the inside of the shell in a sliding mode through sliding grooves in the inner side wall of the shell.

As a further description of the above technical solution:

the magnetic type charging and discharging contact is of a double-contact structure.

As a further description of the above technical solution:

the plurality of lithium battery anode test needles and the plurality of lithium battery cathode test needles are respectively positioned on two sides of the cylindrical lithium battery placing table.

The utility model discloses following beneficial effect has:

1. the utility model discloses convenient and fast and more firm on the fixed lithium cell in the high temperature oven, through the different layer boards of inside setting to place the lithium cell of different models on the tray and test.

2. The utility model discloses use the multilayer structure who divides the space, the effectual oven inner space of having solved uses unreasonable problem.

Drawings

Fig. 1 is the utility model provides a movable lithium battery high temperature oven test fixture's overall structure schematic diagram.

Illustration of the drawings:

1. a housing; 2. a multi-core aviation plug; 3. a lithium battery anode test clamp; 4. a lithium battery negative electrode test clamp; 5. a first pallet; 6. magnetic suction type charging and discharging contacts; 7. a lithium battery anode test pin; 8. a lithium battery negative electrode test pin; 9. a cylindrical lithium battery placement table; 10. a second pallet.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-1, the present invention provides an embodiment: the utility model provides a movable lithium cell high temperature oven test fixture, which comprises an outer shell 1, the inside of shell 1 is provided with a plurality of first layer boards 5 and a plurality of second layer boards 10, a plurality of first layer boards 5 all are located the top of a plurality of second layer boards 10, the inside of a plurality of first layer boards 5 all is provided with a plurality of lithium cell positive pole test and presss from both sides 3 and a plurality of lithium cell negative pole test and press from both sides 4, the inside of a plurality of second layer boards 10 all is provided with a plurality of lithium cell positive pole test needles 7 and a plurality of lithium cell negative pole test needles 8, the upper surface of a plurality of second layer boards 10 all is provided with cylindrical lithium cell shelving platform 9, the top of shell 1 is provided with a plurality of multicore aviation plugs 2, a plurality of first layer boards 5 all are provided with a plurality of magnetism with the lateral walls of second layer boards 10 and.

The shell 1, the first supporting plates 5 and the second supporting plates 10 are all made of fireproof and high-temperature resistant ABS materials, and are more resistant to high temperature and fire; the multi-core aviation plugs 2 are all fixed with the shell 1 through threaded holes; the first supporting plates 5 and the second supporting plates 10 are connected with the inside of the shell 1 in a sliding mode through sliding grooves in the inner side wall of the shell 1, and therefore the first supporting plates 5 and the second supporting plates 10 can be pulled out conveniently; magnetic suction type charge and discharge contact 6 is the double contact structure, is used for transmitting electric current and detection test information respectively, and a plurality of lithium cell positive pole test needles 7 are located cylindrical lithium cell rest 9's both sides respectively with a plurality of lithium cell negative pole test needles 8, conveniently detect cylindrical lithium cell.

The working principle is as follows: when using, place various lithium batteries except that cylindrical respectively on a plurality of first layer boards 5, it is fixed to carry out the centre gripping through positive test clamp 3 of lithium cell and lithium cell negative pole test clamp 4, later place columniform lithium cell on cylindrical lithium cell rest table 9, make placing that it can be stable test on cylindrical lithium cell rest table 9, through magnetism formula charge-discharge contact 6, accomplish the charge-discharge demand of lithium cell in the high temperature oven, make the experiment safer, reasonable, high-efficient.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a movable lithium cell high temperature oven test fixture, includes shell (1), its characterized in that: the inside of shell (1) is provided with a plurality of first layer boards (5) and a plurality of second layer board (10), and a plurality of first layer boards (5) all are located the top of a plurality of second layer boards (10), and are a plurality of the inside of first layer board (5) all is provided with a plurality of lithium cell positive pole test and presss from both sides (3) and a plurality of lithium cell negative pole test and presss from both sides (4), and is a plurality of the inside of second layer board (10) all is provided with a plurality of lithium cell positive pole test needle (7) and a plurality of lithium cell negative pole test needle (8), and is a plurality of the upper surface of second layer board (10) all is provided with cylindrical lithium cell shelving platform (9), the top of shell (1) is provided with a plurality of multicore aviation plug (2), and is a plurality of first layer board (5) all is provided with a plurality of magnetism with formula charge-discharge contact (6) with a plurality.

2. The movable high-temperature oven test fixture for lithium batteries as claimed in claim 1, wherein: the shell (1), the first supporting plates (5) and the second supporting plates (10) are all made of fireproof high-temperature-resistant ABS materials.

3. The movable high-temperature oven test fixture for lithium batteries as claimed in claim 1, wherein: the multi-core aviation plugs (2) are fixed with the shell (1) through threaded holes.

4. The movable high-temperature oven test fixture for lithium batteries as claimed in claim 1, wherein: the first supporting plates (5) and the second supporting plates (10) are connected with the inside of the shell (1) in a sliding mode through sliding grooves in the inner side wall of the shell (1).

5. The movable high-temperature oven test fixture for lithium batteries as claimed in claim 1, wherein: the magnetic type charging and discharging contact (6) is of a double-contact structure.

6. The movable high-temperature oven test fixture for lithium batteries as claimed in claim 1, wherein: the lithium battery positive electrode test needles (7) and the lithium battery negative electrode test needles (8) are respectively positioned on two sides of the cylindrical lithium battery placing table (9).