CN212008871U

CN212008871U - Automatic detection device for electrical performance of lithium battery

Info

Publication number: CN212008871U
Application number: CN202020599150.XU
Authority: CN
Inventors: 潘福源; 张云
Original assignee: Shenzhen Yikete Electronic Technology Testing Co ltd
Current assignee: Shenzhen Yikete Electronic Technology Testing Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-24
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a detect technical field, the utility model discloses a lithium cell electric property automatic checkout device, comprising a base plate, and a support, first linear electric motor, second linear electric motor, third linear electric motor, load seat and test spring probe, the vertical upper end wall that sets up at the bottom plate of support, the parallel setting in first linear electric motor interval is on the preceding tip of bottom plate, it sets up on the preceding tip of first linear electric motor's slider to load the seat detachable respectively, the upper end of support is equipped with a diaphragm, the horizontal setting of second linear electric motor is on the preceding end wall of diaphragm, the vertical setting of third linear electric motor is on second linear electric motor's slider, the vertical parallel setting of test spring probe is at the lower tip of third linear electric motor's slider, the upper end part of loading seat is concave a storage tank respectively. The technical scheme of the utility model detection efficiency and the precision that can high lithium cell reduce intensity of labour, and simple structure, and it is convenient to maintain, and the practicality is strong.

Description

Automatic detection device for electrical performance of lithium battery

Technical Field

The utility model relates to a detect technical field, in particular to lithium cell electrical property automatic checkout device.

Background

Lithium ion battery manufacturers usually evaluate whether lithium batteries are qualified or not by detecting the voltage, current, resistance and other electrical properties of the lithium ion batteries. However, most of the existing electrical performance tests of the square lithium battery adopt a meter pen of a multimeter to measure on a positive plate and a negative plate, so that the efficiency is low, the labor intensity is high, and the requirements of automatic production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium cell electrical property automatic checkout device, it relies on the manual work to carry out detection efficiency low to aim at solving current square lithium cell electrical property, the technical problem that intensity of labour is big.

In order to achieve the above object, the automatic detection device for electrical performance of lithium battery provided by the present invention comprises a bottom plate, a bracket, a first linear motor, a second linear motor, a third linear motor, a loading seat and a test spring probe, wherein the bracket is vertically disposed at the rear end of the upper end wall of the bottom plate, the first linear motors are disposed at the front end of the upper end wall of the bottom plate in parallel at intervals, the loading seat is detachably disposed at the front end of the slider of the first linear motor and slides back and forth along with the slider of the first linear motor, the upper end of the bracket is provided with a horizontal plate, the second linear motor is horizontally disposed at the front end wall of the horizontal plate, the third linear motor is vertically disposed at the slider of the second linear motor and slides left and right along the width direction of the bottom plate along with the slider of the second linear motor, the vertical parallel setting of test spring probe is in the lower tip of third linear electric motor's slider to follow third linear electric motor's slider slides from top to bottom, the upper end of loading seat is concave respectively and is equipped with a storage tank that can hold the lithium cell that awaits measuring, just the lower tip of test spring probe can be connected with the lithium cell's that awaits measuring positive and negative pole piece butt electricity respectively, the upper end of test spring probe is connected with the tester electricity respectively.

Further, still include first mounting panel, first mounting panel respectively through the screw with fixed connection can be dismantled to first linear electric motor's slider, the loading seat respectively through the screw with fixed connection can be dismantled to the front end portion of the upper end wall of first mounting panel.

Further, still include the second mounting panel, the second mounting panel pass through the screw with fixed connection can be dismantled to second linear electric motor's slider, third linear electric motor with fixed connection can be dismantled to the second mounting panel.

Further, still include the probe fixing base, the probe fixing base pass through the screw with fixed connection can be dismantled to third linear electric motor's slider, test spring probe respectively with fixed connection can be dismantled to the lower tip of probe fixing base.

Further, still include fastening screw, the lower tip of probe fixing base is the concave mounting hole that is equipped with respectively, test spring probe detachable respectively inlays to be located set up in the mounting hole, fastening screw revolve respectively in the preceding tip of mounting hole, just fastening screw's lower tip can stretch into respectively in the mounting hole with test spring probe's periphery wall butt sets up.

Furthermore, four vertex angles of the accommodating groove are respectively provided with a clearance groove in a concave manner.

Furthermore, two side walls of the loading seat are vertically and concavely provided with an open slot respectively, and the upper end parts of the open slots are communicated with the containing groove respectively.

Further, still include stopper and gag lever post, the stopper sets up respectively on the lateral wall of the rear end portion of first linear electric motor and second linear electric motor's slider, and along first linear electric motor and second linear electric motor's slider slides around, the gag lever post is gliding respectively around can be on the lateral wall of the front end portion of first linear electric motor and second linear electric motor, the stopper can respectively with the rear end portion butt setting of gag lever post.

Further, still include the gag lever post mount pad, the gag lever post mount pad is fixed on first linear electric motor and second linear electric motor's lateral wall through screw detachable respectively, the gag lever post mount pad is L type structure setting, the preceding tip of gag lever post mount pad is equipped with a screw hole respectively, the back tip of gag lever post is equipped with the external screw thread, the back tip of gag lever post respectively revolve in threaded hole sets up.

Adopt the technical scheme of the utility model, following beneficial effect has: the technical proposal of the utility model is that a bracket is vertically arranged at the rear end part of the upper end wall of a bottom plate, a first linear motor is arranged on the front end part of the upper end wall of the bottom plate at intervals in parallel, a loading seat is respectively detachably arranged on the front end part of a slide block of the first linear motor and slides back and forth along with the slide block of the first linear motor, the upper end part of the bracket is provided with a transverse plate, a second linear motor is horizontally arranged on the front end wall of the transverse plate, a third linear motor is vertically arranged on the slide block of the second linear motor and slides left and right along the width direction of the bottom plate along with the slide block of the second linear motor, a test spring probe is vertically arranged at the lower end part of the slide block of the third linear motor and slides up and down along with the slide block of the third linear motor, the upper end part of the loading seat is respectively concavely provided with a containing groove which can contain lithium batteries to be tested, and the lower end part of the test spring probe, the upper end part of the test spring probe is respectively electrically connected with the tester, during detection of the test device, a square lithium battery to be tested is placed in a containing groove of the loading seat, the first linear motor sequentially and alternately slides to the lower part of the test spring probe, the second linear motor drives the third linear motor to slide to the lower part of the loading seat, the third linear motor drives the test spring probe to descend and is electrically connected with the butt joints of the positive and negative pole pieces of the square lithium battery to be tested, the electrical performance detection of the lithium battery is automatically completed, the detection efficiency and the detection precision of the lithium battery are improved, the labor intensity is reduced, the structure is simple, the maintenance is convenient, the operation is simple and convenient, and the practicability is.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an automatic detection device for electrical performance of a lithium battery according to an embodiment of the present invention;

fig. 2 is another schematic overall structure diagram of an automatic detection device for electrical performance of a lithium battery according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of an automatic detection device for electrical performance of a lithium battery according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a lithium cell electrical property automatic checkout device.

As shown in fig. 1 to 3, in an embodiment of the present invention, the automatic detection apparatus for electrical performance of a lithium battery includes a base plate 101, a bracket 102, a first linear motor 103, a second linear motor 104, a third linear motor 105, a loading seat 106, and a testing spring probe 107, wherein the bracket 102 is vertically disposed at a rear end portion of an upper end wall of the base plate 101, the first linear motors 103 are disposed at a front end portion of an upper end wall of the base plate 101 in parallel at intervals, the loading seats 106 are respectively detachably disposed at a front end portion of a slider of the first linear motor 103, the loading seat 106 respectively slides back and forth along with the slider of the first linear motor 103, a horizontal plate 1021 is disposed at the upper end portion of the bracket 102, the second linear motor 104 is horizontally disposed at a front end wall of the horizontal plate 1021, the third linear motor 105 is vertically disposed at a slider of the second linear motor 104, the testing spring probe 107 is vertically and parallelly arranged at the lower end part of the sliding block of the third linear motor 105 and slides up and down along the sliding block of the second linear motor 104, the upper end part of the loading seat 106 is respectively and concavely provided with a containing groove 1061 capable of containing a lithium battery to be tested, the lower end part of the testing spring probe 107 can be respectively and electrically connected with the positive and negative pole pieces of the lithium battery to be tested in an abutting mode, and the upper end part of the testing spring probe 107 is respectively and electrically connected with a tester (not shown).

Specifically, the mounting device further comprises a first mounting plate 108, the first mounting plate 108 is detachably and fixedly connected with the slider of the first linear motor 103 through screws, and the loading seat 106 is detachably and fixedly connected with the front end portion of the upper end wall of the first mounting plate 108 through screws.

Specifically, the motor further comprises a second mounting plate 109, the second mounting plate 109 is detachably and fixedly connected with the sliding block of the second linear motor 104 through a screw, and the third linear motor 105 is detachably and fixedly connected with the second mounting plate 109.

Specifically, the testing device further comprises a probe fixing seat 110, the probe fixing seat 110 is detachably and fixedly connected with a sliding block of the third linear motor 105 through a screw, and the testing spring probes 107 are respectively detachably and fixedly connected with the lower end portion of the probe fixing seat 110.

Specifically, still include fastening screw 111, the lower tip of probe fixing base 110 is equipped with a mounting hole (not shown) in the concave respectively, test spring probe 107 is detachable respectively and inlays to be located set up in the mounting hole, fastening screw 111 respectively revolve in the front end of mounting hole, just fastening screw 111's lower tip can stretch into respectively in the mounting hole with test spring probe 107's periphery wall butt sets up.

Specifically, four vertex angles of the containing groove 1061 are respectively and concavely provided with a clearance groove 1062, so that the lithium battery is protected, and the vertex angle of the lithium battery to be tested is prevented from being damaged.

Specifically, two side walls of the loading seat 106 are vertically and concavely provided with an open slot 1063, and the upper end portion of the open slot 1063 is communicated with the accommodating groove 1061, so as to facilitate taking and placing of the lithium battery to be tested.

Specifically, the motor further comprises a limiting block 112 and a limiting rod 113, wherein the limiting block 112 is respectively arranged on the side walls of the rear end portions of the sliding blocks of the first linear motor 103 and the second linear motor 104 and slides back and forth along with the sliding blocks of the first linear motor 103 and the second linear motor 104, the limiting rod 113 is respectively arranged on the side walls of the front end portions of the first linear motor 103 and the second linear motor 104 and can slide back and forth, and the limiting block 112 can be respectively abutted against the rear end portions of the limiting rod 113.

Specifically, still include gag lever post mount pad 114, gag lever post mount pad 114 is fixed on the lateral wall of first linear electric motor 103 and second linear electric motor 104 through screw detachable respectively, gag lever post mount pad 114 is the setting of L type structure, the preceding tip of gag lever post mount pad 114 is equipped with a screw hole (not shown) respectively, the rear end of gag lever post 113 is equipped with the external screw thread, the rear end of gag lever post 113 revolve respectively in threaded hole sets up, can adjust the position of gag lever post as required, and then adjust the slip stroke of slider.

Specifically, the utility model is characterized in that a bracket is vertically arranged at the rear end part of the upper end wall of a bottom plate, first linear motors are arranged at the front end part of the upper end wall of the bottom plate in a spaced and parallel manner, a loading seat is respectively detachably arranged at the front end part of a slide block of the first linear motor and slides back and forth along with the slide block of the first linear motor, the upper end part of the bracket is provided with a transverse plate, a second linear motor is horizontally arranged at the front end wall of the transverse plate, a third linear motor is vertically arranged on the slide block of the second linear motor and slides left and right along the width direction of the bottom plate along with the slide block of the second linear motor, a test spring probe is vertically arranged at the lower end part of the slide block of the third linear motor in a parallel manner and slides up and down along with the slide block of the third linear motor, the upper end part of the loading seat is respectively concavely provided with a containing groove capable of containing lithium batteries to be tested, and the lower end, the upper end part of the test spring probe is respectively electrically connected with the tester, during detection of the test device, a square lithium battery to be tested is placed in a containing groove of the loading seat, the first linear motor sequentially and alternately slides to the lower part of the test spring probe, the second linear motor drives the third linear motor to slide to the lower part of the loading seat, the third linear motor drives the test spring probe to descend and is electrically connected with the butt joints of the positive and negative pole pieces of the square lithium battery to be tested, the electrical performance detection of the lithium battery is automatically completed, the detection efficiency and the detection precision are improved, the labor intensity is reduced, the structure is simple, the maintenance is convenient, the operation is simple and convenient, and the practicability is high.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An automatic detection device for electrical performance of a lithium battery is characterized by comprising a bottom plate, a support, a first linear motor, a second linear motor, a third linear motor, a loading seat and a test spring probe, wherein the support is vertically arranged at the rear end part of the upper end wall of the bottom plate, the first linear motors are arranged at the front end part of the upper end wall of the bottom plate at intervals in parallel, the loading seat is respectively detachably arranged on the front end part of a sliding block of the first linear motor and slides back and forth along with the sliding block of the first linear motor, the upper end part of the support is provided with a transverse plate, the second linear motor is horizontally arranged on the front end wall of the transverse plate, the third linear motor is vertically arranged on the sliding block of the second linear motor and slides left and right along the width direction of the bottom plate along with the sliding block of the second linear motor, the vertical parallel setting of test spring probe is in the lower tip of third linear electric motor's slider to follow third linear electric motor's slider slides from top to bottom, the upper end of loading seat is concave respectively and is equipped with a storage tank that can hold the lithium cell that awaits measuring, just the lower tip of test spring probe can be connected with the lithium cell's that awaits measuring positive and negative pole piece butt electricity respectively, the upper end of test spring probe is connected with the tester electricity respectively.

2. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 1, further comprising a first mounting plate, wherein the first mounting plate is detachably and fixedly connected with the slider of the first linear motor through screws, and the loading seat is detachably and fixedly connected with the front end portion of the upper end wall of the first mounting plate through screws.

3. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 1, further comprising a second mounting plate, wherein the second mounting plate is detachably and fixedly connected with the sliding block of the second linear motor through a screw, and the third linear motor is detachably and fixedly connected with the second mounting plate.

4. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 1, further comprising a probe fixing seat, wherein the probe fixing seat is detachably and fixedly connected with the slider of the third linear motor through a screw, and the test spring probes are respectively detachably and fixedly connected with the lower end of the probe fixing seat.

5. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 4, further comprising fastening screws, wherein the lower end portions of the probe fixing seats are respectively provided with a concave mounting hole, the test spring probes are respectively and detachably embedded in the mounting holes, the fastening screws are respectively screwed at the front end portions of the mounting holes, and the lower end portions of the fastening screws can respectively extend into the mounting holes to be abutted against the peripheral wall of the test spring probes.

6. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 1, wherein a clearance groove is recessed at each of four corners of the accommodation groove.

7. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 1, wherein an open slot is vertically and concavely formed on each of two side walls of the loading seat, and the upper end portions of the open slots are respectively communicated with the accommodating groove.

8. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 1, further comprising a limiting block and a limiting rod, wherein the limiting block is respectively disposed on the side walls of the rear end portions of the sliding blocks of the first linear motor and the second linear motor and slides back and forth along with the sliding blocks of the first linear motor and the second linear motor, the limiting rod is respectively slidable back and forth on the side walls of the front end portions of the first linear motor and the second linear motor, and the limiting block can be respectively abutted against the rear end portions of the limiting rod.

9. The automatic detection device for the electrical performance of the lithium battery as claimed in claim 8, further comprising a limiting rod mounting seat, wherein the limiting rod mounting seat is detachably fixed on the side walls of the first linear motor and the second linear motor respectively through screws, the limiting rod mounting seat is arranged in an L-shaped structure, the front end portions of the limiting rod mounting seat are respectively provided with a threaded hole, the rear end portions of the limiting rods are provided with external threads, and the rear end portions of the limiting rods are respectively screwed in the threaded holes.