CN221078744U - Positive and negative electrode same side cylindrical battery testing device - Google Patents

Abstract

The utility model discloses a positive and negative electrode same side cylindrical battery testing device, which comprises a bottom plate, wherein a first mounting seat, a first supporting block, a second supporting block and a second mounting seat are sequentially arranged on the top surface of the bottom plate; circular arc-shaped gaps are formed in the tops of the first supporting block and the second supporting block, a probe assembly is arranged on the first mounting seat, and the probe assembly comprises a first probe which is opposite to the middle electrode of the cylindrical battery to be tested and a second probe which is opposite to the surrounding electrode of the cylindrical battery to be tested; a horizontal pushing type quick clamp is arranged on the second mounting seat; the device also comprises a first outgoing line, a second outgoing line, a first insulating seat and a second insulating seat; one end of the first outgoing line is connected with the first probe, and the other end of the first outgoing line is provided with an O-shaped wiring terminal which is fixed on the first insulating seat through a screw; one end of the second outgoing line is connected with the second probe, and the other end of the second outgoing line is provided with an O-shaped wiring terminal fixed on the second insulating seat through a screw. The cylindrical battery with the positive electrode and the negative electrode on the same side can be detected rapidly and efficiently.

Description

Positive and negative electrode same side cylindrical battery testing device

Technical Field

The utility model relates to the technical field of battery detection, in particular to a testing device for cylindrical batteries with the same positive and negative poles.

Background

At present, the scale of new energy automobiles is larger and larger, and the requirements of users on the endurance mileage of the vehicles are higher and higher, so that the power batteries with higher energy density and better performance are needed for propulsion. The positive and negative poles of conventional cylindrical batteries are arranged at two ends, and in order to increase the effective space utilization rate of the battery cells of the cylindrical batteries, the cylindrical batteries with the positive and negative poles arranged at the same end are produced at present, and the cylindrical batteries have the advantages of low manufacturing difficulty, high production efficiency and the like, however, the conventional cylindrical battery detection equipment is designed for the structure with the positive and negative poles at two ends, and cannot detect the cylindrical batteries with the positive and negative poles at the same side.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a testing device for cylindrical batteries with the same positive and negative poles and capable of rapidly and efficiently detecting the cylindrical batteries with the same positive and negative poles.

In order to solve the technical problems, the utility model provides a positive and negative electrode same-side cylindrical battery testing device, which comprises a bottom plate, wherein a first mounting seat, a first supporting block, a second supporting block and a second mounting seat are sequentially arranged on the top surface of the bottom plate; circular arc gaps are formed in the tops of the first supporting block and the second supporting block, and the two circular arc gaps can horizontally support and place cylindrical batteries to be tested; the first mounting seat is provided with a probe assembly, and the probe assembly comprises a first probe which is opposite to the middle electrode of the cylindrical battery to be tested and a second probe which is opposite to the surrounding electrode of the cylindrical battery to be tested; the second mounting seat is provided with a horizontal pushing type quick clamp, and the output end of the horizontal pushing type quick clamp is right against the middle part of the non-electrode end of the cylindrical battery to be tested;

The device also comprises a first outgoing line, a second outgoing line, a first insulating seat and a second insulating seat; one end of the first outgoing line is connected with the first probe, and the other end of the first outgoing line is provided with an O-shaped wiring terminal which is fixed on the first insulating seat through a screw; one end of the second outgoing line is connected with the second probe, and the other end of the second outgoing line is provided with an O-shaped wiring terminal fixed on the second insulating seat through a screw.

In the testing device for the cylindrical battery on the same side of the anode and the cathode, the cylindrical battery to be tested can be horizontally supported through the first supporting block and the second supporting block, the cylindrical battery to be tested can be pushed and clamped through the flat pushing type rapid clamp, the anode and the cathode on the same end are respectively contacted and conducted with the first probe and the second probe, and therefore electrode extraction of the cylindrical battery to be tested is achieved, and further detection can be performed rapidly and efficiently. In addition, the O-shaped wiring terminals of the first outgoing line and the second outgoing line are respectively fixed by screws, so that the connection with the channel line terminal at the end of the test equipment is greatly facilitated in actual use, the screws are only required to be unscrewed, the channel line terminal is stacked on the corresponding O-shaped wiring terminal, and then the screws are screwed, and the operation is very convenient; and when the electrode position of the cylindrical battery to be tested is changed (the middle is positive, the periphery is negative, and the middle is negative, and the periphery is positive), the channel line terminal can be quickly fixed in a switching way, and the matching of the test channel line is realized.

Further, the bottom plate is provided with a strip-shaped horizontal top surface, and one end of the top surface is provided with a plurality of screw hole groups along the length direction; each screw hole group comprises two first screw holes which are arranged at intervals along the width direction of the bottom plate, and the second supporting block and the second mounting seat are fixed on the bottom plate through different screw hole groups by screws.

Further, the bottom plate includes the top panel of rectangular shape, the vertical downwardly extending in two long limits of top panel forms two curb plates, the vertical downwardly extending in two minor faces of top panel is horizontal outside again and is buckled and form two L shape end plates, L shape end plate with the bottom surface parallel and level of curb plate, be provided with the second screw hole on the horizontal plate body of L shape end plate.

Further, the first mount pad is including fixing riser on the bottom plate, the face of riser is vertical and perpendicular cylinder battery axis that awaits measuring, it has the through-hole to open on the riser, the through-hole is used for arranging the installation probe assembly makes the both ends of first probe with the both sides of riser are located.

Further, four sides of the vertical plate extend to one side far away from the first supporting block to form: the bottom flanging plate is in a rectangular plate shape which is horizontally arranged, and a third screw hole which is fixedly connected with the bottom plate is formed in the plate body; the top flanging plate is in a rectangular plate shape which is horizontally arranged, and the width of the top flanging plate in the horizontal direction is smaller than that of the bottom flanging plate; the side flanging plates are vertically arranged right trapezoid plates, the top edge of the side flanging plates are fixedly connected with the top flanging plates, and the bottom edge of the side flanging plates are fixedly connected with the bottom flanging plates.

Further, the first supporting block and the second supporting block are both in a cuboid block shape, and the large side faces are opposite to each other; the axes of the two circular arc-shaped notches are horizontally collinear, and the radius of each cambered surface is the same as that of the cylindrical battery to be tested.

Further, the second mounting seat is in a shape of a Chinese character 'ji', the top surface of the second mounting seat is provided with the flat push type quick clamp, and foot plates on two sides of the second mounting seat are provided with fourth screw holes for fixedly connecting with the bottom plate.

Further, the probe assembly comprises a base body fixed on the first mounting seat, the first probes and the second probes are arranged in parallel with the axis of the cylindrical battery to be tested, and the second probes are four in number and are uniformly arranged at intervals along the circumferential direction of the first probes.

Further, the testing device for the cylindrical batteries on the same sides of the positive electrode and the negative electrode further comprises a workbench plate, wherein the workbench plate is fixedly provided with the bottom plate, the first insulating seat and the second insulating seat, and the first insulating seat and the second insulating seat are arranged on the outer side of the end part of the bottom plate, provided with the probe assembly.

Further, the testing device for the cylindrical batteries on the same sides of the positive electrode and the negative electrode further comprises a multi-layer support, wherein the multi-layer support comprises a plurality of working tables which are horizontally arranged, and a plurality of bottom plates are arranged on the working tables in an arrayed mode. The device has a plurality of detection stations, and greatly improves the efficiency and the capability of detection.

In conclusion, the positive-negative electrode same-side cylindrical battery testing device is novel in structure, convenient and quick to use, high in detection efficiency and easy to switch positive-negative electrode wiring.

Drawings

In the drawings:

Fig. 1 is a partial structural view of the present invention.

FIG. 2 is a diagram showing the structure of the lead-out wire side of the probe assembly according to the present utility model.

Fig. 3 is a structural diagram of the cylindrical battery to be tested after being clamped.

Fig. 4 is a bottom plate structure diagram of the present utility model.

Fig. 5 is a structural diagram of a first mount according to the present utility model.

Fig. 6 is a diagram of the structure of the probe assembly of the present utility model.

Fig. 7 is an overall structure diagram of the positive and negative electrode same-side cylindrical battery testing device of the present utility model.

In the figure, 1, a bottom plate; 11. a first screw hole; 12. a top panel; 13. a side plate; 14. an L-shaped end plate; 15. a second screw hole; 2. a first mount; 21. a vertical plate; 211. a through hole; 22. a bottom flanging plate; 221. a third screw hole; 23. a top flanging plate; 24. a side flanging plate; 31. a first support block; 32. a second support block; 33. circular arc-shaped notch; 4. a second mounting base; 41. a fourth screw hole; 5. a probe assembly; 51. a first probe; 52. a second probe; 53. a first lead-out wire; 54. a second lead-out wire; 55. a base; 6. a horizontal pushing type quick clamp; 7. a cylindrical battery to be tested; 81. a first insulating base; 82. a second insulating base; 9. a multi-layered stent; 91. a work platen; 92. and (5) a column.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model.

Example 1

Figures 1-7 illustrate a positive and negative electrode ipsilateral cylindrical battery testing device of the present utility model. As shown in fig. 1-3, the testing device for the cylindrical battery on the same side of the anode and the cathode comprises a bottom plate 1, wherein a first mounting seat 2, a first supporting block 31, a second supporting block 32 and a second mounting seat 4 are sequentially arranged on the top surface of the bottom plate 1; circular arc gaps 33 are formed in the tops of the first supporting block 31 and the second supporting block 32, and the two circular arc gaps 33 can horizontally support and place the cylindrical battery 7 to be tested; the first mounting seat 2 is provided with a probe assembly 5, and the probe assembly 5 comprises a first probe 51 facing the middle electrode of the cylindrical battery 7 to be tested and a second probe 52 facing the surrounding electrode of the cylindrical battery 7 to be tested; the second mounting seat 4 is provided with a horizontal pushing type quick clamp 6, and the output end of the horizontal pushing type quick clamp 6 is right against the middle part of the non-electrode end of the cylindrical battery 7 to be tested; the first lead wire 53, the second lead wire 54, the first insulating base 81 and the second insulating base 82 are further included; one end of the first outgoing line 53 is connected with the first probe 51, and the other end is provided with an O-shaped wiring terminal fixed on the first insulating seat 81 by a screw; one end of the second lead wire 54 is connected to the second probe 52, and the other end is provided with an O-shaped connection terminal fixed to the second insulating base 82 by a screw.

Alternatively, as shown in fig. 1 and 4, the bottom plate 1 has an elongated horizontal top surface, and one end of the top surface is provided with a plurality of screw hole groups along the length direction; each screw hole group includes two first screw holes 11 arranged at intervals in the width direction of the base plate 1, and the second support block 32 and the second mount 4 are fixed to the base plate 1 through different screw hole groups.

The elongated base plate 1 is configured such that the first mount 2, the first support block 31, the second support block 32, and the second mount 4 can be arranged in a longitudinal direction. The second supporting block 32 and the second mounting seat 4 can be fixedly mounted through different screw hole groups, the distance between the second supporting block 32 and the first supporting block 31 and the distance between the second supporting block and the first mounting seat 2 are adjusted, and then the cylindrical battery clamping test of different length sizes can be realized.

Alternatively, as shown in fig. 4, the bottom plate 1 includes a strip-shaped top panel 12, two long sides of the top panel 12 vertically extend downwards to form two side plates 13, two short sides of the top panel 12 vertically extend downwards and then horizontally bend outwards to form two L-shaped end plates 14, the L-shaped end plates 14 are flush with the bottom surfaces of the side plates 13, and a second screw hole 15 is provided on the horizontal plate body of the L-shaped end plates 14.

The bottom plate 1 can be made of thin plates through stamping, bending, punching and other sheet metal processes, and is an integral sheet metal part, simple in structure, low in manufacturing cost and long in service life.

Alternatively, as shown in fig. 1 and 5, the first mounting seat 2 includes a vertical plate 21 fixed on the bottom plate 1, the plate surface of the vertical plate 21 is vertical and perpendicular to the axis of the cylindrical battery 7 to be measured, and through holes 211 are formed in the vertical plate 21, and the through holes 211 are used for arranging the mounting probe assemblies 5, so that two ends of the first probe 51 and the second probe 52 are located at two sides of the vertical plate 21.

The first mounting seat 2 is used for supporting and mounting the probe assembly 5, so that the first probe 51 and the second probe 52 are arranged parallel to the axis of the cylindrical battery 7 to be tested, and the detection end faces the extreme end of the cylindrical battery 7 to be tested, so that when the flat push type quick clamp 6 clamps the cylindrical battery 7 to be tested, the first probe 51 and the second probe 52 can respectively contact and conduct one electrode and lead out.

Alternatively, as shown in fig. 5, four sides of the standing plate 21 are formed to extend to a side away from the first supporting block 31: the bottom flanging plate 22, the top flanging plate 23 and the two flanging plates 24, wherein the bottom flanging plate 22 is in a rectangular plate shape which is horizontally arranged, and a third screw hole 221 for fixedly connecting with the bottom plate 1 is formed in the plate body; the top flanging plate 23 is a rectangular plate arranged horizontally, and the width in the horizontal direction is smaller than that of the bottom flanging plate 22; the side flanging plates 24 are all vertically arranged right trapezoid plates, the top edge is fixedly connected with the top flanging plate 23, and the bottom edge is fixedly connected with the bottom flanging plate 22.

The bottom flanging plate 22 and the vertical plate 21 form an L-shaped arrangement structure, and the two side flanging plates 24 serve as rib plates, so that the strength of the whole structure is enhanced. The top flanging plate 23, the two flanging plates 24 and the bottom flanging plate 22 can be welded and fixed, so that the overall structural strength is further enhanced. In addition, the whole first mounting seat 2 can also be made of a sheet metal through stamping, bending, punching and other sheet metal processes, and is an integral sheet metal part.

Alternatively, the first supporting block 31 and the second supporting block 32 are both rectangular block-shaped, and the large side faces are arranged opposite to each other, and can be fixed on the bottom plate 1 through screws. The axes of the two circular arc-shaped notches 33 are horizontally collinear, and the radiuses of the cambered surfaces of the two circular arc-shaped notches are the same as the radiuses of the cylindrical battery 7 to be measured, so that the cylindrical battery 7 to be measured can be horizontally supported and placed.

Optionally, the second mounting seat 4 is in a shape of a Chinese character 'ji', the top surface is provided with a flat push type quick clamp 6, and the foot plates on two sides are provided with fourth screw holes 41 for fixedly connecting with the bottom plate 1.

Alternatively, as shown in fig. 6, the probe assembly 5 includes a base 55 fixed on the first mounting base 2, the first probe 51 and the second probe 52 are both arranged parallel to the axis of the cylindrical battery 7 to be tested, and the detection end horizontally faces the corresponding electrode area to be conducted. The second probes 52 are four in total and are arranged at regular intervals in the circumferential direction of the first probes 51.

The base 55 is provided with a support plate to which the vertical plate 21 is screwed, and each probe is passed through and fixed to the support plate. Since the outer electrode is annular and the middle electrode is in a protruding column shape, the length of the detection end of the first probe 51 extending out of the support plate is smaller than that of the second probe 52; and the second probes 52 are provided with four, so that the contact area is increased, and the requirement of large current flowing in the current detection process is met. The lead wires of the four second probes 52 are brought together to form a second lead wire 54.

Optionally, the ends of the second outgoing line 54 and the first outgoing line 53 are provided with O-shaped terminals, and are fastened to the corresponding insulating holders by screwing. And in the actual wiring process, the lead-in terminal of the detection equipment is directly correspondingly screwed on the insulating seat, so that the communication of the detection loop is realized. If the arrangement position of the electrodes of the cylindrical battery 7 to be tested changes, the insulation seat screwed on the lead-in wire terminal of the detection equipment is exchanged.

Alternatively, the first insulating seat 81 and the second insulating seat 82 are both cylindrical and made of insulating materials, for example, bakelite materials can be used, and a threaded hole is formed in the center of the top surface, so that a screw can be screwed in to tighten the wiring terminal.

Optionally, the first probe 51 and the second probe 52 are used for current detection.

Optionally, as shown in fig. 1 and fig. 2, the testing device for the cylindrical battery on the same side of positive and negative electrodes further comprises a workbench plate 91, wherein a bottom plate 1, a first insulating seat 81 and a second insulating seat 82 are fixed on the workbench plate 91, and the first insulating seat 81 and the second insulating seat 82 are arranged outside the end part of the bottom plate 1, on which the probe assembly 5 is mounted. The table plate 91 is a base plate 1, a first insulating base 81, and a second insulating base 82 supporting a table top.

Optionally, as shown in fig. 7, the testing device for the cylindrical battery on the same side of the anode and the cathode further comprises a multi-layer bracket 9, wherein the multi-layer bracket 9 comprises a plurality of layers of working tables 91 which are horizontally arranged, and a plurality of bottom plates 1 are arranged on the working tables 91.

The multi-layered support 9 supports each of the work tables 91 by four upright posts 92, the work tables 91 have a rectangular plate shape, and the base plate 1 is arranged on the work tables 91 in the width direction and is provided in plurality at regular intervals in the length direction. One end of each bottom plate 1 is correspondingly provided with a group of insulating seats: a first insulating seat 81 and a second insulating seat 82. All the insulating holders are arranged in a row along the length direction of the table plate 91.

When in use, firstly, the electrode distribution of the cylindrical battery 7 to be measured is determined, the center is taken as the positive electrode, the periphery is taken as the negative electrode, and the positive electrode terminal of the channel line of the detection equipment and the O-shaped wiring terminal of the first outgoing line 53 are stacked and fixed on the first insulating seat 81; and the channel wire negative terminal of the detection device is stacked with the O-shaped connection terminal of the second outgoing wire 54 and fixed on the second insulating base 82. Then place the cylinder battery 7 that awaits measuring on first supporting shoe 31 and the second supporting shoe 32, promote flat push formula quick clamp 6 to press from both sides tightly from the non-electrode end of cylinder battery 7 that awaits measuring, make the electrode end of cylinder battery 7 that awaits measuring paste tight probe assembly 5, namely: the center electrode of the cylindrical battery 7 to be measured is in contact conduction with the first probe 51, and the peripheral electrode is in contact conduction with the second probe 52. Finally, detection can be achieved by operating the detection device.

In addition, if the electrode arrangement position of the cylindrical battery 7 to be detected is changed, the battery can be detected only by changing the fixed positions of the positive terminal and the negative terminal of the channel line of the detection equipment and then clamping the battery according to the steps.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of protection thereof, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: various changes, modifications, or equivalents may be made to the particular embodiments of the utility model by those skilled in the art after reading the present disclosure, but such changes, modifications, or equivalents are within the scope of the utility model as defined in the appended claims.

Claims (10)

1. The testing device for the cylindrical battery on the same side of the anode and the cathode is characterized by comprising a bottom plate (1), wherein a first mounting seat (2), a first supporting block (31), a second supporting block (32) and a second mounting seat (4) are sequentially arranged on the top surface of the bottom plate (1); circular arc-shaped gaps (33) are formed in the tops of the first supporting block (31) and the second supporting block (32), and the two circular arc-shaped gaps (33) can horizontally support and place a cylindrical battery (7) to be tested; the first mounting seat (2) is provided with a probe assembly (5), and the probe assembly (5) comprises a first probe (51) facing to the middle electrode of the cylindrical battery (7) to be tested and a second probe (52) facing to the peripheral electrode of the cylindrical battery (7) to be tested; a horizontal pushing type quick clamp (6) is arranged on the second mounting seat (4), and the output end of the horizontal pushing type quick clamp (6) is opposite to the middle part of the non-electrode end of the cylindrical battery (7) to be tested;

The device also comprises a first outgoing line (53), a second outgoing line (54), a first insulating seat (81) and a second insulating seat (82); one end of the first outgoing line (53) is connected with the first probe (51), and the other end of the first outgoing line is provided with an O-shaped wiring terminal which is fixed on a first insulating seat (81) through a screw; one end of the second outgoing line (54) is connected with the second probe (52), and the other end of the second outgoing line is provided with an O-shaped wiring terminal fixed on the second insulating seat (82) through a screw.

2. The positive and negative electrode same side cylindrical battery testing device according to claim 1, wherein the bottom plate (1) is provided with an elongated horizontal top surface, and one end of the top surface is provided with a plurality of screw hole groups along the length direction; each screw hole group comprises two first screw holes (11) which are arranged at intervals along the width direction of the bottom plate (1), and the second supporting block (32) and the second mounting seat (4) are respectively fixed on the bottom plate (1) through different screw hole groups by screws.

3. The positive and negative electrode same-side cylindrical battery testing device according to claim 2, wherein the bottom plate (1) comprises a strip-shaped top plate (12), two long sides of the top plate (12) vertically extend downwards to form two side plates (13), two short sides of the top plate (12) vertically extend downwards and then horizontally bend outwards to form two L-shaped end plates (14), the bottom surfaces of the L-shaped end plates (14) and the side plates (13) are flush, and a second screw hole (15) is formed in a horizontal plate body of the L-shaped end plate (14).

4. The positive and negative electrode same side cylindrical battery testing device according to claim 1, wherein the first mounting seat (2) comprises a vertical plate (21) fixed on the bottom plate (1), the plate surface of the vertical plate (21) is vertical and perpendicular to the axis of the cylindrical battery (7) to be tested, a through hole (211) is formed in the vertical plate (21), and the through hole (211) is used for arranging and mounting the probe assembly (5), so that two ends of the first probe (51) and the second probe (52) are located on two sides of the vertical plate (21).

5. The positive and negative electrode same side cylindrical battery testing device according to claim 4, wherein four sides of the vertical plate (21) are formed by extending to a side far away from the first supporting block (31): the bottom flanging plate (22), the top flanging plate (23) and the two side flanging plates (24), wherein the bottom flanging plate (22) is in a rectangular plate shape which is horizontally arranged, and a third screw hole (221) which is fixedly connected with the bottom plate (1) is formed in the plate body; the top flanging plate (23) is in a rectangular plate shape which is horizontally arranged, and the width of the top flanging plate in the horizontal direction is smaller than that of the bottom flanging plate (22); the side flanging plates (24) are vertically arranged right trapezoid plates, the top edge of each side flanging plate is fixedly connected with the top flanging plate (23), and the bottom edge of each side flanging plate is fixedly connected with the bottom flanging plate (22).

6. The positive and negative electrode same side cylindrical battery testing device according to claim 1, wherein the first supporting block (31) and the second supporting block (32) are both rectangular block-shaped, and the large side faces are arranged opposite to each other; the axes of the two circular arc-shaped notches (33) are horizontally collinear, and the radius of each cambered surface is the same as that of the cylindrical battery (7) to be tested.

7. The positive and negative electrode same side cylindrical battery testing device according to claim 1, wherein the second mounting seat (4) is shaped like a Chinese character 'ji', the top surface is provided with the flat push type quick clamp (6), and the foot plates on two sides are provided with fourth screw holes (41) for fixedly connecting with the bottom plate (1).

8. The positive and negative electrode same side cylindrical battery testing device according to claim 1, wherein the probe assembly (5) comprises a base body (55) fixed on the first mounting seat (2), the first probes (51) and the second probes (52) are arranged parallel to the axis of the cylindrical battery (7) to be tested, the number of the second probes (52) is four, and the second probes (52) are uniformly arranged at intervals along the circumferential direction of the first probes (51).

9. The positive and negative electrode same-side cylindrical battery testing device according to claim 1, further comprising a working table plate (91), wherein the base plate (1), the first insulating seat (81) and the second insulating seat (82) are fixed on the working table plate (91), and the first insulating seat (81) and the second insulating seat (82) are arranged on the outer side of the end portion of the base plate (1) where the probe assembly (5) is installed.

10. The positive and negative electrode same side cylindrical battery testing device according to claim 9, further comprising a multi-layer support (9), wherein the multi-layer support (9) comprises a plurality of layers of working tables (91) horizontally arranged, and a plurality of bottom plates (1) are arranged on the working tables (91).