CN210690774U

CN210690774U - Detection apparatus applied to echelon utilization of waste lithium batteries

Info

Publication number: CN210690774U
Application number: CN201921250490.5U
Authority: CN
Inventors: 古留战
Original assignee: Nanjing Jiazhiyu Energy Co Ltd
Current assignee: Nanjing Jiazhiyu Energy Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-05
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a detection device applied to the echelon utilization of waste lithium batteries, which belongs to the technical field of lithium batteries, and comprises a left mounting post and a right mounting post, wherein the left mounting post is positioned at the left side of the right mounting post, the outer ends of the left mounting post and the right mounting post are respectively provided with a corresponding mounting hole, two mounting holes are internally provided with needle cores, one end of the right mounting post, which is close to the left mounting post, is fixedly connected with an annular positioning plate, the annular positioning plate is positioned at the outer side of the mounting hole, one end of the left mounting post, which is close to the right mounting post, is provided with an annular groove, the annular groove is positioned at the outer side of the mounting hole, one end of the annular positioning plate, which is far away from the right mounting post, is positioned in the annular groove, the needle core can be matched with threaded holes in battery electrodes with different depths, and the needle core is not easy to break due to overlong length when in use.

Description

Detection apparatus applied to echelon utilization of waste lithium batteries

Technical Field

The utility model relates to a lithium cell technical field, more specifically say, relate to a be applied to detection device that old and useless lithium cell echelon utilized.

Background

The echelon utilization of the waste lithium batteries refers to a continuous use process that the waste lithium batteries reach the original design life after being used and the functions of the waste lithium batteries are completely or partially recovered through other methods, the process belongs to the basic same level or a degradation application mode, the recovery process is to disassemble a battery pack into battery modules or even electric cores, and the battery modules or even the electric cores can be respectively used in the communication power supply, the solar street lamps and the energy storage field according to the grades through screening according to the elimination so that the waste lithium batteries can continuously exert waste heat to improve the utilization efficiency of energy.

In the echelon utilization process of the waste lithium battery, the current and voltage change and the temperature change of the battery need to be detected. Generally, a battery detection needle is provided above a pole of a battery, and the battery detection needle is brought into contact with both poles of the battery to detect a change in current or voltage of the battery.

For the battery with the electrode provided with the bulge and the threaded hole on the surface of the bulge, when the battery detection needle core of a single core is in contact with the battery electrode, the depth of the threaded hole of the battery electrode of different types is possibly different, for the battery with the deeper threaded hole, the needle core needing to be matched is also longer, and when the battery detection needle core is not used, the thinner needle core is easy to break in the carrying or placing process.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a be applied to detection device that old and useless lithium cell echelon utilized, it can realize making the nook closing member can match the screw hole on the battery electrode of different depths, is difficult for taking place the condition of nook closing member because of the overlength rupture when using.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A detection device applied to echelon utilization of waste lithium batteries comprises a left mounting column and a right mounting column, wherein the left mounting column is positioned on the left side of the right mounting column, corresponding mounting holes are dug in the outer ends of the left mounting column and the right mounting column, needle cores are arranged in the two mounting holes, one end, close to the left mounting column, of the right mounting column is fixedly connected with an annular positioning plate, the annular positioning plate is positioned on the outer side of the mounting holes, an annular groove is dug in one end, close to the right mounting column, of the left mounting column, the annular groove is positioned on the outer side of the mounting holes, one end, far away from the right mounting column, of the annular positioning plate is positioned in the annular groove, a plurality of groups of clamping grooves are dug in the inner wall of the annular groove, a plurality of clamping blocks are fixedly connected with one end, located in the annular groove, are clamped with one group of the clamping grooves, and the needle cores can, the needle core is not easy to break due to overlong use.

Furthermore, the one end fixedly connected with annular limiting plate that the nook closing member is located the mounting hole inner wall on the right side erection column is opened and is dug there is annular spacing groove, annular limiting plate and annular spacing groove phase-match are through annular spacing groove and annular limiting plate's limiting displacement for the nook closing member can be installed in left erection column and right erection column.

Furthermore, the one end fixedly connected with of right erection column is kept away from to left erection column has a steady piece, the convex jack has been dug to steady piece outer end, convex jack and nook closing member phase-match, when nook closing member left end and battery electrode contact, the surface at steady piece and battery electrode place contacts, can strengthen the contact stability between nook closing member and the battery electrode.

Furthermore, elastic cushion blocks are placed inside the annular groove, one end, located in the annular groove, of the annular positioning plate is in contact with the elastic cushion blocks, a supporting effect on the annular positioning plate to a certain degree is achieved, and the connection effect between the clamping blocks on the annular positioning plate and the clamping grooves is firmer.

Furthermore, the clamping blocks are uniformly distributed on the surface of the annular positioning plate in an annular shape, and the included angle between every two adjacent left mounting columns is 60-90 degrees, so that the annular positioning plate is more firmly connected with the annular groove.

Furthermore, the outer end of the annular positioning plate is marked with scale marks, and the scale marks are positioned on the upper side of the clamping block, so that an operator can know the moving distance of the annular positioning plate in the annular groove conveniently.

Furthermore, the cross-sectional width of the left inner wall of the annular groove is larger than that of the opening of the annular groove, so that the annular positioning plate is not easy to slide out of the annular groove under the limiting action of the clamping block and the opening end of the annular groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme can realize that the needle core can be matched with threaded holes on battery electrodes with different depths, and the needle core is not easy to break due to overlong when in use.

(2) The one end fixedly connected with ring-shaped limiting plate that the nook closing member is located the mounting hole, and the mounting hole inner wall that is located right erection column is excavated there is the annular spacing groove, and ring-shaped limiting plate and annular spacing groove phase-match are through the limiting displacement of annular spacing groove and ring-shaped limiting plate for the nook closing member can be installed in left erection column and right erection column.

(3) The one end fixedly connected with of right erection column is kept away from to left erection column stabilizes the piece, and the protruding jack has been dug to firm piece outer end, and the convex jack matches with the nook closing member, and when nook closing member left end and battery electrode contact, the surface at steady piece and battery electrode place contacted, can strengthen the contact stability between nook closing member and the battery electrode.

(4) Elastic cushion blocks are placed inside the annular groove, one end, located in the annular groove, of the annular positioning plate is in contact with the elastic cushion blocks, a supporting effect on the annular positioning plate to a certain degree is achieved, and the connection effect between the clamping blocks and the clamping grooves on the annular positioning plate is firmer.

(5) The clamping blocks are uniformly distributed on the surface of the annular positioning plate in an annular shape, and the included angle between every two adjacent left mounting columns is 60-90 degrees, so that the annular positioning plate is more firmly connected with the annular groove.

(6) The outer end of the annular positioning plate is marked with scale marks which are positioned on the upper side of the clamping block, so that an operator can know the moving distance of the annular positioning plate in the annular groove conveniently.

(7) The cross-sectional width of the left inner wall of the annular groove is larger than that of the opening of the annular groove, so that the annular positioning plate is not easy to slide out of the annular groove under the limiting action of the clamping block and the opening end of the annular groove.

Drawings

Fig. 1 is a front schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the annular positioning plate of the present invention;

fig. 3 is the schematic structural diagram of the stylet when extending out of the corresponding distance on the left side of the left mounting post.

The reference numbers in the figures illustrate:

the device comprises a fixing block 1, a left mounting column 2, an annular groove 3, an elastic cushion block 4, an annular positioning plate 5, a right mounting column 6, an annular limiting groove 7, a needle core 8, a convex jack 9, a mounting hole 10, a clamping groove 11, a clamping block 12, an annular limiting plate 13 and scale marks 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example 1:

please refer to fig. 1, a detection apparatus for be applied to old and useless lithium cell echelon utilization, including left erection column 2 and right erection column 6, left erection column 2 is located the left side of right erection column 6, left erection column 2 and the 6 outer ends of right erection column have all been cut corresponding mounting hole 10, be equipped with nook closing member 8 in two mounting holes 10, the one end fixedly connected with ring spacing board 13 of nook closing member 8 in mounting hole 10, the mounting hole 10 inner wall that is located on right erection column 6 is cut and is had ring spacing groove 7, ring spacing board 13 and ring spacing groove 7 phase-match, through the limiting displacement of ring spacing groove 7 with ring spacing board 13, make nook closing member 8 can install in left erection column 2 and right erection column 6, the one end fixedly connected with ring positioning board 5 that right erection column 6 is close to left erection column 2, ring positioning board 5 is located the outside of mounting hole 10.

Referring to fig. 2, the outer end of the annular positioning plate 5 is marked with a scale mark 14, and the scale mark 14 is located on the upper side of the fixture block 12, so that an operator can know the moving distance of the annular positioning plate 5 in the annular groove 3 conveniently.

Referring to fig. 1, an annular groove 3 is cut at one end of a left mounting post 2 close to a right mounting post 6, the annular groove 3 is located at the outer side of a mounting hole 10, the section width of the left inner wall of the annular groove 3 is larger than that of the opening of the annular groove 3, so that an annular positioning plate 5 is not easy to slide out of the annular groove 3 under the limiting action of a clamping block 12 and the opening end of the annular groove 3, one end of the annular positioning plate 5 far away from the right mounting post 6 is located in the annular groove 3, a plurality of groups of clamping grooves 11 which are uniformly distributed are cut in the inner wall of the annular groove 3, and one end of the annular positioning plate.

Referring to fig. 2, a plurality of blocks 12 are uniformly distributed on the surface of the annular positioning plate 5 in an annular shape, and an included angle between every two adjacent left mounting posts 2 is 90 °, so that the connection between the annular positioning plate 5 and the annular groove 3 is firmer.

Referring to fig. 1, a plurality of clamping blocks 12 are clamped with one group of clamping grooves 11, an elastic cushion block 4 is arranged inside the annular groove 3, one end of the annular positioning plate 5, which is located inside the annular groove 3, is in contact with the elastic cushion block 4, and plays a supporting role on the annular positioning plate 5 to a certain extent, so that the clamping blocks 12 on the annular positioning plate 5 are more firmly connected with the clamping grooves 11, one end of the left mounting post 2, which is far away from the right mounting post 6, is fixedly connected with a stabilizing block 1, a convex jack 9 is chiseled at the outer end of the stabilizing block 1, the convex jack 9 is matched with a needle core 8, when the left end of the needle core 8 is in contact with a battery electrode, the stabilizing block 1 is in contact with the surface where the battery electrode is located, and the contact stability.

When the threaded hole on the battery electrode protrusion is shallow, please refer to fig. 1, an operator can hold the left mounting post 2 or the right mounting post 6 by hand to make the needle core 8 contact with the battery electrode, so as to detect the battery electrode, when the threaded hole on the battery electrode protrusion is deep, please refer to fig. 3, operate a hand-held left mounting post 2, hold the right mounting post 6 by hand, and move the right mounting post 6 leftwards, the right mounting post 6 drives the annular positioning plate 5 to move leftwards, the fixture block 12 is separated from the clamping groove 11 during the movement of the annular positioning plate 5, during the process that the right mounting post 6 gradually draws close to the left mounting post 2, the extension length of one end of the needle core 8 positioned at the left side of the left mounting post 2 gradually increases, when the needle core 8 extends to the length of the proper threaded hole, the right mounting post 6 stops moving, at this time, the fixture block 12 is clamped into the corresponding clamping groove 11, and the fixation between the left mounting, can hand left erection column 2 or right erection column 6 this moment, make the nook closing member 8 stretch out the left one end of left erection column 2 and contact with the battery electrode, can detect the battery electrode, can realize making the nook closing member 2 can match the screw hole on the battery electrode of different depths, the difficult condition of taking place nook closing member 2 because of the overlength rupture when using.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a be applied to detection device that old and useless lithium cell echelon utilized, includes left erection column (2) and right erection column (6), left side erection column (2) are located the left side of right erection column (6), its characterized in that: the outer ends of the left mounting column (2) and the right mounting column (6) are respectively provided with a corresponding mounting hole (10), a needle core (8) is arranged in the two mounting holes (10), one end of the right mounting column (6) close to the left mounting column (2) is fixedly connected with an annular positioning plate (5), the annular positioning plate (5) is positioned at the outer side of the mounting hole (10), one end of the left mounting column (2) close to the right mounting column (6) is provided with an annular groove (3), the annular groove (3) is positioned at the outer side of the mounting hole (10), one end of the annular positioning plate (5) far away from the right mounting column (6) is positioned in the annular groove (3), the inner wall of the annular groove (3) is provided with a plurality of groups of clamping grooves (11) which are uniformly distributed, one end of the annular positioning plate (5) located in the annular groove (3) is fixedly connected with a plurality of clamping blocks (12), and the clamping blocks (12) are connected with one group of clamping grooves (11) in a clamped mode.

2. The detection device applied to the echelon utilization of the waste lithium batteries as claimed in claim 1, characterized in that: one end fixedly connected with annular limiting plate (13) that nook closing member (8) were located mounting hole (10) is located mounting hole (10) inner wall on right side erection column (6) is dug and is had annular spacing groove (7), annular limiting plate (13) and annular spacing groove (7) phase-match.

3. The detection device applied to the echelon utilization of the waste lithium batteries as claimed in claim 1, characterized in that: one end fixedly connected with stabilizing block (1) of right erection column (6) is kept away from in left side erection column (2), convex jack (9) have been dug to stabilizing block (1) outer end, convex jack (9) and nook closing member (8) phase-match.

4. The detection device applied to the echelon utilization of the waste lithium batteries as claimed in claim 1, characterized in that: elastic cushion blocks (4) are placed inside the annular grooves (3), and one ends, located in the annular grooves (3), of the annular positioning plates (5) are in contact with the elastic cushion blocks (4).

5. The detection device applied to the echelon utilization of the waste lithium batteries as claimed in claim 1, characterized in that: the clamping blocks (12) are uniformly distributed on the surface of the annular positioning plate (5) in an annular shape, and the included angle between every two adjacent left mounting columns (2) is 60-90 degrees.

6. The detection device applied to the echelon utilization of the waste lithium batteries as claimed in claim 1, characterized in that: the outer end of the annular positioning plate (5) is marked with scale marks (14), and the scale marks (14) are located on the upper side of the clamping block (12).

7. The detection device applied to the echelon utilization of the waste lithium batteries as claimed in claim 1, characterized in that: the section width of the left inner wall of the annular groove (3) is larger than the section width of the opening of the annular groove (3).