CN218956759U - OCV probe quick-change mechanism - Google Patents

Abstract

The utility model provides an OCV probe quick-change mechanism in the technical field of battery cell testing equipment, which comprises: the probe mounting plate is provided with a plurality of mounting grooves side by side; a plurality of groups of switching grooves are symmetrically arranged on the inner wall of each mounting groove; the OCV probe module is arranged on the probe mounting plate through a mounting groove and a switching groove respectively; the OCV probe module includes: the probe mounting block is symmetrically provided with grabbing grooves on two sides of the top end and is clamped at the bottom end of the mounting groove; the two support shafts are vertically arranged at the top ends of the probe mounting blocks; the support block is sleeved on the support shaft and is clamped at the top end of the mounting groove; two washers respectively sleeved on a supporting shaft; the two bolts are respectively and rotatably connected with the top end of a supporting shaft and are used for locking the gasket; the two springs are respectively sleeved on a supporting shaft and are positioned between the supporting block and the gasket; OCV probe subassembly locates the bottom of probe installation piece. The utility model has the advantages that: the compatibility of OCV test is greatly improved.

Description

OCV probe quick-change mechanism

Technical Field

The utility model relates to the technical field of battery cell testing equipment, in particular to an OCV probe quick-change mechanism.

Background

With the rapid development of new energy automobiles, the demand for power batteries is increasing, the power batteries are one of the most important components of the new energy automobiles, and a series of tests are required to be performed on the battery cells of the power batteries by using OCV test equipment after production is completed.

Along with the innovation of the battery cell technology, square battery cells with different forms appear, and the number of channels of an OCV probe of traditional OCV test equipment is fixed aiming at OCV test of the square battery cells, but the square battery cells with different sizes are involved, so that the interval of the square battery cells is different, and compatibility test cannot be carried out.

Therefore, how to provide a quick change mechanism for an OCV probe to improve compatibility of OCV test is a technical problem to be solved.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an OCV probe quick-change mechanism for improving the compatibility of OCV test.

The utility model is realized in the following way: an OCV probe quick-change mechanism comprising:

a probe mounting plate provided with a plurality of mounting grooves side by side; a plurality of groups of switching grooves are symmetrically arranged on the inner wall of each mounting groove;

the OCV probe modules are respectively arranged on the probe mounting plate through the mounting groove and the switching groove;

the OCV probe module includes:

the probe mounting block is symmetrically provided with grabbing grooves on two sides of the top end and is clamped at the bottom end of the mounting groove;

the two support shafts are vertically arranged at the top ends of the probe mounting blocks;

the support block is sleeved on the support shaft and is clamped at the top end of the mounting groove;

two washers respectively sleeved on one supporting shaft;

the two bolts are respectively and rotatably connected with the top end of one supporting shaft and are used for locking the gasket;

the two springs are respectively sleeved on one supporting shaft and are positioned between the supporting block and the gasket;

and the OCV probe assembly is arranged at the bottom end of the probe mounting block.

The utility model has the advantages that:

the probe mounting plate is provided with a plurality of groups of switching grooves, an OCV probe module comprising a probe mounting block, a support shaft, a support block, a gasket, a bolt and a spring is arranged in the mounting groove of the probe mounting plate, the spring is sleeved on the support shaft, one end of the spring is abutted against the gasket, and the other end of the spring is abutted against the support block, so that the probe mounting block and the support block are locked on the probe mounting plate through the elasticity of the spring; when the type is required to be changed, the probe installation block is pulled down through the grabbing groove to compress the spring, then the OCV probe module is slid to the other group of switching grooves from one group of switching grooves to be clamped, so that the distance between the OCV probe modules is adjusted, and the redundant OCV probe modules are rotated by 90 degrees to be embedded into the installation groove when the probe installation block is pulled down, so that the compatibility of OCV testing is improved greatly finally.

Drawings

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a mechanism for rapidly changing an OCV probe according to the present utility model.

FIG. 2 is a schematic structural view of an OCV probe module of the present utility model.

FIG. 3 is a front view of an OCV probe module of the present utility model.

Marking:

100-an OCV probe quick-change mechanism, a 1-probe mounting plate, a 2-OCV probe module, an 11-mounting groove, a 111-switching groove, a 21-probe mounting block, a 22-support shaft, a 23-support block, a 24-gasket, a 25-bolt, a 26-spring, a 27-OCV probe assembly and a 211-grabbing groove.

Detailed Description

The embodiment of the utility model solves the technical problem of poor compatibility caused by fixed channel number of the OCV probe of OCV test equipment in the prior art by providing the OCV probe quick-change mechanism 100, and achieves the technical effect of greatly improving the compatibility of OCV test.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows: a plurality of groups of switching grooves 111 are formed in the mounting groove 11 of the probe mounting plate 1 for adjusting the distance between the OCV probe modules 2, and the OCV probe modules 2 are locked and position-adjusted by the elastic force of the springs 26, and the probe mounting block 21 can be rotated to be embedded into the mounting groove 11, so that the redundant OCV probe modules 2 can be idle, and the compatibility of OCV testing can be improved.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, a preferred embodiment of an OCV probe quick-change mechanism 100 according to the present utility model comprises:

a probe mounting plate 1 is provided with a plurality of mounting grooves 11 side by side; a plurality of groups of switching grooves 111 are symmetrically arranged on the inner wall of each mounting groove 11; the mounting groove 11 is used for mounting the OCV probe module 2, and the switching groove 111 is used for adjusting the spacing of the OCV probe module 2;

the plurality of OCV probe modules 2 are respectively arranged on the probe mounting plate 1 through a mounting groove 11 and a switching groove 111 and are used for pressing square electric cores (not shown) to perform OCV test;

the OCV probe module 2 includes:

a probe mounting block 21, two sides of the top end of which are symmetrically provided with grabbing grooves 211 and are clamped at the bottom end of the mounting groove 11 for mounting the OCV probe assembly 27;

the two support shafts 22 are vertically arranged at the top ends of the probe mounting blocks 21 and used for limiting and sliding of the support blocks 23;

a supporting block 23 sleeved on the supporting shaft 23 and clamped at the top end of the mounting groove 11;

two washers 24 respectively sleeved on one of the support shafts 22 for locking the springs 26;

two bolts 25 rotatably connected to the top end of one of the support shafts 22, respectively, for locking the washers 24;

two springs 26 respectively sleeved on the support shaft 22 and located between the support block 23 and the gasket 24 for providing locking force for the installation of the OCV probe module 2;

an OCV probe assembly 27 is provided at the bottom end of the probe mounting block 21.

The working principle of the utility model is as follows:

when the spacing of each OCV probe module 2 is adjusted, the probe mounting block 21 is pulled down through the grabbing groove 211 to compress the spring 26, the probe mounting block 21 is separated from contact with the probe mounting plate 1, the OCV probe module 2 is slid in the mounting groove 11 from one group of switching grooves 111 to the other group of switching grooves 111 for clamping, so that the spacing of the OCV probe module 2 is adjusted, and the redundant probe mounting block 21 of the OCV probe module 2 is rotated 90 degrees to be embedded in the mounting groove 11 when pulled down, so that the OCV probe module 27 is prevented from contacting square electric cores.

In summary, the utility model has the advantages that:

the probe mounting plate is provided with a plurality of groups of switching grooves, an OCV probe module comprising a probe mounting block, a support shaft, a support block, a gasket, a bolt and a spring is arranged in the mounting groove of the probe mounting plate, the spring is sleeved on the support shaft, one end of the spring is abutted against the gasket, and the other end of the spring is abutted against the support block, so that the probe mounting block and the support block are locked on the probe mounting plate through the elasticity of the spring; when the type is required to be changed, the probe installation block is pulled down through the grabbing groove to compress the spring, then the OCV probe module is slid to the other group of switching grooves from one group of switching grooves to be clamped, so that the distance between the OCV probe modules is adjusted, and the redundant OCV probe modules are rotated by 90 degrees to be embedded into the installation groove when the probe installation block is pulled down, so that the compatibility of OCV testing is improved greatly finally.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims (1)

1. An OCV probe quick-change mechanism which is characterized in that: comprising the following steps:

a probe mounting plate provided with a plurality of mounting grooves side by side; a plurality of groups of switching grooves are symmetrically arranged on the inner wall of each mounting groove;

the OCV probe modules are respectively arranged on the probe mounting plate through the mounting groove and the switching groove;

the OCV probe module includes:

the probe mounting block is symmetrically provided with grabbing grooves on two sides of the top end and is clamped at the bottom end of the mounting groove;

the two support shafts are vertically arranged at the top ends of the probe mounting blocks;

the support block is sleeved on the support shaft and is clamped at the top end of the mounting groove;

two washers respectively sleeved on one supporting shaft;

the two bolts are respectively and rotatably connected with the top end of one supporting shaft and are used for locking the gasket;

the two springs are respectively sleeved on one supporting shaft and are positioned between the supporting block and the gasket;

and the OCV probe assembly is arranged at the bottom end of the probe mounting block.

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