CN214503699U

CN214503699U - Device for detecting conductivity of lithium battery current collecting network

Info

Publication number: CN214503699U
Application number: CN202120430838.XU
Authority: CN
Inventors: 高帅
Original assignee: Foshan Tengshuai Xing Screening Co ltd
Current assignee: Foshan Tengshuai Xing Screening Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-10-26
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a lithium cell detects technical field, and discloses a detect lithium cell current collector net electric conductivity's device, including the base, the top of base is provided with the mounting panel, common fixedly connected with a plurality of bracing piece between mounting panel and the base, and a plurality of bracing piece is the distribution of rectangular array and sets up, and the upper end of mounting panel is installed and is led electrical tester, is connected with two test heads through two wires on the electrical tester, installs actuating mechanism on the test head, and the upper end of base is connected with the positioning die through positioning mechanism; actuating mechanism includes two electric putter, and two electric putter fixed connection are at the lower extreme of mounting panel, and the fixed frame of the common fixedly connected with of two electric putter's output is connected the setting through adjustment mechanism and two test heads on the fixed frame, and adjustment mechanism includes driving motor. The utility model discloses make and to satisfy the metal current collecting net to different specifications well and test.

Description

Device for detecting conductivity of lithium battery current collecting network

Technical Field

The utility model relates to a lithium cell detects technical field, especially relates to a detect device of lithium cell current collector net electric conductivity ability.

Background

The metal current collecting net is a current collecting net of a motor, is an important component in battery production, is responsible for the discharging part of a battery, and can be said that the quality of the current collecting net directly determines the quality of the battery. The metal current collecting net may be made of nickel net, silver net, stainless steel net, copper net, etc.

Before the metal current collecting net is used, the conductivity of the metal current collecting net needs to be tested, but the existing testing device is difficult to test the metal current collecting nets with different specifications, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that testing arrangement is difficult to test the metal current collecting net of different specifications among the prior art, brings inconvenience for the use, and the device that detects lithium cell current collecting net electric conductivity can be proposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for detecting the electric conductivity of a lithium battery current collecting net comprises a base, wherein an installation plate is arranged above the base, a plurality of support rods are fixedly connected between the installation plate and the base together, the support rods are distributed in a rectangular array, an electric conductivity tester is arranged at the upper end of the installation plate, two test heads are connected onto the electric conductivity tester through two wires, a driving mechanism is arranged on each test head, and the upper end of the base is connected with a positioning die through a positioning mechanism;

actuating mechanism includes two electric putter, two electric putter fixed connection is at the lower extreme of mounting panel, two the fixed frame of the common fixedly connected with of electric putter's output, be connected the setting through adjustment mechanism and two test heads on the fixed frame.

Preferably, adjustment mechanism includes driving motor, driving motor fixed connection is in the outer upper end of fixed frame, driving motor's output passes fixed frame setting, and rotates between through first bearing and the fixed frame and connect, fixedly connected with worm on driving motor's the output, it is connected with the dwang to rotate jointly through two second bearings in the fixed frame, the fixed worm wheel that has cup jointed in center department of dwang, mesh mutually between worm wheel and the worm, cup jointed two screw rods on the dwang, two the screw thread is opposite setting on the screw rod, threaded connection has the threaded sleeve on the screw rod, the threaded sleeve passes through fixed connection between connecting rod and the test head.

Preferably, the lower end of the base is fixedly connected with a plurality of supporting legs, and the supporting legs are distributed in a rectangular array.

Preferably, a limit groove is formed in the fixing frame, a limit block is connected to the limit groove in a sliding mode, one end, far away from the bottom of the limit groove, of the limit block penetrates through a notch of the limit groove and extends outwards, and the limit block is fixedly connected to the corresponding side wall of the threaded sleeve.

Preferably, positioning mechanism includes the constant head tank that two symmetries set up, two the upper end at the base is seted up to the constant head tank symmetry, sliding connection has the locating piece in the constant head tank, the notch and the fixed connection of constant head tank are passed in the upper end of locating piece are in positioning die's corresponding position department.

Preferably, the support rod is connected with a sliding sleeve in a sliding manner, and one side outside the sliding sleeve is fixedly connected with the fixing frame through a connecting block.

Compared with the prior art, the utility model provides a detect device of lithium cell current collector electric conductivity ability possesses following beneficial effect:

1. this detect device of lithium cell current collection net electric conductivity, through setting up the base, the mounting panel, the bracing piece, the electric conduction tester, the wire, the test head, the positioning die, electric putter and fixed frame, when needs carry out electric conductivity nature to metal current collection net and test, fix a position metal current collection net through the positioning die, then adjust the distance between two test heads through adjustment mechanism, make and to test metal current collection net, then start two electric putter drive fixed frame and remove, make the test head contact metal current collection net, make and to satisfy the metal current collection net to different specifications well and test.

2. This detect device of lithium cell current collector net electric conductivity, through setting up driving motor, the worm, the dwang, the worm wheel, screw rod and threaded sleeve, when the distance between two test heads is adjusted to needs, start driving motor, driving motor drives the worm wheel through the worm and rotates, and then drives the dwang and rotate, the dwang drives the screw rod and rotates, under the effect of screw thread, threaded sleeve drives the test head through the connecting rod and removes, and then can satisfy well and test the metal current collector net of different specifications.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make can satisfy well and test the metal current collecting net of different specifications.

Drawings

Fig. 1 is a schematic front view of a device for detecting the conductivity of a lithium battery current collector net according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the testing device comprises a base 1, a mounting plate 2, a supporting rod 3, a conductive tester 4, a lead 5, a testing head 6, a positioning die 7, an electric push rod 8, a fixing frame 9, a driving motor 10, a worm 11, a rotating rod 12, a worm wheel 13, a screw 14, a threaded sleeve 15, a supporting leg 16, a limiting groove 17, a limiting block 18, a positioning groove 19, a positioning block 20 and a sliding sleeve 21.

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. 1-3, a device for detecting the electric conductivity of a lithium battery current collecting network comprises a base 1, wherein an installation plate 2 is arranged above the base 1, a plurality of support rods 3 are fixedly connected between the installation plate 2 and the base 1 together, the support rods 3 are distributed in a rectangular array, an electric conduction tester 4 is arranged at the upper end of the installation plate 2, the electric conduction tester 4 is connected with two test heads 6 through two wires 5, a driving mechanism is arranged on each test head 6, and the upper end of the base 1 is connected with a positioning die 7 through a positioning mechanism;

actuating mechanism includes two electric putter 8, 8 fixed connection of two electric putter are at the lower extreme of mounting panel 2, the fixed frame 9 of the common fixedly connected with of output of two electric putter 8, be connected the setting through adjustment mechanism and two test head 6 on fixed frame 9, when needs carry out electric conductive property to the metal current collection net and test, fix a position the metal current collection net through positioning die 7, then adjust the distance between two test head 6 through adjustment mechanism, make and to test the metal current collection net, then start two electric putter 8 and drive fixed frame 9 and remove, make test head 6 contact the metal current collection net, make and to satisfy well and test the metal current collection net of different specifications.

The adjusting mechanism comprises a driving motor 10, the driving motor 10 is fixedly connected to the upper end outside the fixed frame 9, the output end of the driving motor 10 penetrates through the fixed frame 9 and is rotatably connected with the fixed frame 9 through a first bearing, a worm 11 is fixedly connected to the output end of the driving motor 10, a rotating rod 12 is rotatably connected to the inside of the fixed frame 9 through two second bearings, a worm wheel 13 is fixedly sleeved at the center of the rotating rod 12 and is meshed with the worm 13 and the worm 11, two screw rods 14 are sleeved on the rotating rod 12, the threads on the two screw rods 14 are oppositely arranged, a threaded sleeve 15 is connected to the screw rods 14 in a threaded manner, the threaded sleeve 15 is fixedly connected with the test heads 6 through a connecting rod, when the distance between the two test heads 6 needs to be adjusted, the driving motor 10 is started, the driving motor 10 drives the worm wheel 13 to rotate through the worm 11, and further drives the rotating rod 12 to rotate, dwang 12 drives screw rod 14 and rotates, and under the effect of screw thread, threaded sleeve 15 drives test head 6 through the connecting rod and removes, and then can satisfy well and test the metal current collecting net of different specifications.

The lower extreme fixedly connected with a plurality of supporting legs 16 of base 1, a plurality of supporting legs 16 are the distribution of rectangular array and set up, have played the effect of support to whole device.

Limiting groove 17 is formed in fixing frame 9, limiting block 18 is connected to limiting groove 17 in a sliding mode, the end, far away from the bottom of limiting groove 17, of limiting block 18 penetrates through the notch of limiting groove 17 and extends outwards, and fixed connection is achieved on the corresponding side wall of threaded sleeve 15, and threaded sleeve 15 is made to be more stable in a moving mode.

Positioning mechanism includes the constant head tank 19 that two symmetries set up, and two constant head tanks 19 symmetry are seted up in the upper end of base 1, and sliding connection has locating piece 20 in the constant head tank 19, and the notch and the fixed connection of constant head tank 19 are passed in the upper end of locating piece 20 correspond position department at positioning die 7, are convenient for remove positioning die 7, are convenient for change positioning die 7 simultaneously, can satisfy the metal current collecting net of different specifications.

Sliding connection has sliding sleeve 21 on the bracing piece 3, and fixed connection between connecting block and the fixed frame 9 is passed through to one side outside sliding sleeve 21 for fixed frame 9 removes ground more stably.

In the utility model, when the conductivity of the metal current collecting net needs to be tested, the metal current collecting net is positioned by the positioning mould 7, then the distance between the two testing heads 6 is adjusted through an adjusting mechanism, so that the metal current collecting net can be tested, then two electric push rods 8 are started to drive the fixing frame 9 to move, so that the testing head 6 is contacted with the metal current collecting net, the metal current collecting nets with different specifications can be well tested, when the distance between the two test heads 6 needs to be adjusted, the driving motor 10 is started, the driving motor 10 drives the worm wheel 13 to rotate through the worm 11, thereby driving the rotating rod 12 to rotate, the rotating rod 12 driving the screw 14 to rotate, under the effect of screw thread, threaded sleeve 15 passes through the connecting rod and drives test head 6 and remove, and then can satisfy the metal current collecting net to different specifications well and test.

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.

Claims

1. The device for detecting the electric conductivity of the lithium battery current collecting network comprises a base (1) and is characterized in that a mounting plate (2) is arranged above the base (1), a plurality of supporting rods (3) are fixedly connected between the mounting plate (2) and the base (1) together, the supporting rods (3) are distributed and arranged in a rectangular array, an electric conduction tester (4) is installed at the upper end of the mounting plate (2), two testing heads (6) are connected onto the electric conduction tester (4) through two wires (5), a driving mechanism is installed on each testing head (6), and the upper end of the base (1) is connected with a positioning die (7) through a positioning mechanism;

actuating mechanism includes two electric putter (8), two electric putter (8) fixed connection is at the lower extreme of mounting panel (2), two the fixed frame (9) of the common fixedly connected with of output of electric putter (8), be connected the setting through adjustment mechanism and two test head (6) on fixed frame (9).

2. The device for detecting the electric conductivity of the lithium battery collector net according to claim 1, wherein the adjusting mechanism comprises a driving motor (10), the driving motor (10) is fixedly connected to the upper end of the fixed frame (9), the output end of the driving motor (10) passes through the fixed frame (9) and is connected to the fixed frame (9) through a first bearing, a worm (11) is fixedly connected to the output end of the driving motor (10), a rotating rod (12) is connected to the fixed frame (9) through two second bearings in a rotating manner, a worm wheel (13) is fixedly sleeved at the center of the rotating rod (12), the worm wheel (13) and the worm (11) are meshed with each other, two screw rods (14) are sleeved on the rotating rod (12), and the threads on the screw rods (14) are oppositely arranged, threaded connection has threaded sleeve (15) on screw rod (14), threaded sleeve (15) are through fixed connection between connecting rod and test head (6).

3. The device for detecting the electrical conductivity of the lithium battery collector grid according to claim 1, wherein a plurality of supporting feet (16) are fixedly connected to the lower end of the base (1), and the plurality of supporting feet (16) are distributed in a rectangular array.

4. The device for detecting the electric conductivity of the lithium battery collector net according to claim 2, wherein a limiting groove (17) is formed in the fixing frame (9), a limiting block (18) is slidably connected in the limiting groove (17), and one end of the limiting block (18) far away from the bottom of the limiting groove (17) passes through the notch of the limiting groove (17) and extends outwards, and is fixedly connected to the corresponding side wall of the threaded sleeve (15).

5. The device for detecting the electrical conductivity of the lithium battery collecting grid according to claim 1, wherein the positioning mechanism comprises two symmetrically arranged positioning slots (19), the two positioning slots (19) are symmetrically arranged at the upper end of the base (1), a positioning block (20) is slidably connected in the positioning slot (19), and the upper end of the positioning block (20) passes through the opening of the positioning slot (19) and is fixedly connected at the corresponding position of the positioning mold (7).

6. The device for detecting the electric conductivity of the lithium battery collector grid according to claim 1, wherein the support rod (3) is slidably connected with a sliding sleeve (21), and one side outside the sliding sleeve (21) is fixedly connected with the fixing frame (9) through a connecting block.