CN218917467U

CN218917467U - Novel connecting sheet for battery test

Info

Publication number: CN218917467U
Application number: CN202223091634.1U
Authority: CN
Inventors: 王�华; 文长生; 朱明华; 高金山; 郭路平; 王金森; 周凯
Original assignee: Yunnan Huadian Ludila Hydropower Co ltd
Current assignee: Yunnan Huadian Ludila Hydropower Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-25
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a novel connecting sheet for testing a storage battery, which relates to the technical field of clamping of storage battery electrodes and comprises a connecting assembly; the connecting component comprises a connecting ring and a connecting handle; the connecting handle is arranged on the connecting ring; the connecting ring is provided with an opening for the electrode of the storage battery to enter and exit, and is provided with a connector; the connecting ring is convenient to stably connect with the electrode of the storage battery, and the crocodile clip is used for stably connecting with the connector, so that the internal resistance measurement and the charging and discharging test of the storage battery pack of the power plant can be smoothly and accurately carried out.

Description

Novel connecting sheet for battery test

Technical Field

The utility model relates to the technical field of storage battery electrode clamping, in particular to a novel connecting sheet for testing storage batteries.

Background

In the internal resistance measurement and charge-discharge test of the storage battery of the power plant, due to the fact that the structure of the storage battery electrode is cylindrical, the crocodile clamp on the tester is difficult to stably connect with the electrode of the storage battery, and in the connection process, the crocodile clamp is easy to fall off to influence the smooth and accurate performance of the internal resistance measurement and charge-discharge test of the storage battery of the power plant.

Disclosure of Invention

The utility model mainly aims to provide a novel connecting sheet for testing a storage battery, which is used for solving the problem that crocodile clips are difficult to stably connect with electrodes of the storage battery in internal resistance measurement and charge-discharge test of the storage battery.

In order to achieve the above purpose, the utility model provides a novel connecting sheet for testing a storage battery, which comprises a connecting assembly; the connecting component comprises a connecting ring and a connecting handle; the connecting handle is arranged on the connecting ring; the connecting ring is provided with an opening for the electrode of the storage battery to go in and out, and the connecting ring is provided with a connector.

Further, the connecting ring forms the opening along a section cut-away part parallel to the connecting handle; the connecting handle is perpendicular to the axis of the connecting ring and is arranged on the outer wall of the connecting ring.

Further, the connecting ring comprises a left connecting clamp, a right connecting clamp, a rotating shaft and a torsion spring; the left connecting clamp and the right connecting clamp are formed by cutting a circular ring from the center; the connecting handles are respectively arranged on the left connecting clamp and the right connecting clamp; the lower half part of the rotating shaft is fixedly connected with the left connecting clamp, and the upper half part of the rotating shaft is rotationally connected with the right connecting clamp; the torsion spring is arranged on the rotating shaft.

Further, the device also comprises an elastic clamping part; the elastic clamping part is an arc-shaped elastic piece and is arranged on the inner wall of the connecting ring.

Further, the elastic clamping parts are arranged on the inner wall of the connecting assembly at intervals.

Further, elastic baffle plates are symmetrically arranged at two ends of the opening of the connecting ring.

The beneficial effects of the utility model are as follows:

1. through setting up go-between, connective handle, connector, the go-between is convenient for be connected with the electrode stability of battery, and reuse crocodile presss from both sides and connector stable connection, the battery internal resistance of being convenient for power plant measures and the smooth, the accuracy of charge-discharge test.

2. Through setting up elasticity joint portion for the go-between is more stable with the connection of battery electrode, and elasticity joint portion can be connected with the battery electrode stability of different specifications, and makes the go-between contact more good when being connected with the electrode of battery, the stable transmission of the voltage of being convenient for.

Drawings

FIG. 1 is a schematic diagram of a connection structure of a novel connection sheet for battery testing in a battery pack for connection according to the present utility model;

FIG. 2 is a schematic view of a first structure of a connecting ring of a novel connecting piece for battery testing according to the present utility model;

FIG. 3 is a schematic view showing a connection structure between an elastic clamping part of a novel connection piece for testing a storage battery and a first connection ring;

FIG. 4 is a schematic view of a second structure of a connecting ring of a novel connecting piece for battery testing according to the present utility model;

FIG. 5 is a schematic view showing the connection structure of the elastic clamping part and the second connecting ring of the novel connecting piece for testing the storage battery;

reference numerals illustrate:

1. a connecting ring; 101. a left connecting clip; 102. a right connecting clip; 103. a rotating shaft; 2. a connecting handle; 3. a connector; 4. an elastic clamping part; 5. an elastic baffle;

Detailed Description

In one embodiment, referring to fig. 1-4, a novel battery testing tab of the present utility model comprises a connecting assembly; the connecting assembly comprises a connecting ring 1 and a connecting handle 2; the connecting handle 2 is arranged on the connecting ring 1; the connecting ring 1 is provided with an opening for the electrode of the storage battery to go in and out, and the connecting ring 1 is provided with a connector 3.

In the internal resistance measurement and charge-discharge test of the storage battery of the power plant, as the storage battery electrode is cylindrical and has larger diameter, the crocodile clip is difficult to be stably connected with the electrode of the storage battery, so that the internal resistance measurement and charge-discharge test of the storage battery of the power plant is difficult to be carried out.

In one embodiment, referring to fig. 1-2, the connecting ring 1 is sectioned to form the opening along a cross section parallel to the connecting shank 2; the connecting handle 2 is perpendicular to the axis of the connecting ring 1 and is arranged on the outer wall of the connecting ring 1; in order to facilitate the connection of the connecting ring 1 with the electrode of the storage battery from the side and ensure the stability of the connection, the diameter of the connecting ring 1 needs to be larger than the outer diameter of the storage battery, and one third of the connecting ring 1 is cut to form an opening so as to facilitate the stable connection of the connecting ring 1 with the electrode of the storage battery from the side, and the crocodile clip is convenient to use for connection with the connector 3 on the connecting ring 1 for testing;

the two ends of the opening of the connecting ring 1 are symmetrically provided with elastic baffle plates 5, when the connecting ring 1 is connected with the electrode of the storage battery, the elastic baffle plates 5 deflect towards the center of the connecting ring 1, after the electrode of the storage battery enters the connecting ring 1, the elastic baffle plates 5 reset, and when the connecting ring 1 is disconnected with the electrode of the storage battery, the elastic baffle plates 5 deflect towards the direction far away from the axle center of the connecting ring 1.

In one embodiment, referring to fig. 3-4, the connecting ring 1 includes a left connecting clip 101, a right connecting clip 102, a rotating shaft 103, and a torsion spring; the left connecting clamp 101 and the right connecting clamp 102 are formed by cutting circular rings from the center; the connecting handles 2 are respectively arranged on the left connecting clamp 101 and the right connecting clamp 102; the lower half part of the rotating shaft 103 is fixedly connected with the left connecting clamp 101, and the upper half part of the rotating shaft 103 is rotatably connected with the right connecting clamp 102; the torsion spring is arranged on the rotating shaft 103, and can be connected in a clamp type mode formed by the left connecting clamp 101, the right connecting clamp 102, the rotating shaft 103 and the torsion spring in an electrode connection mode of the storage battery, so that the stability and convenience of electrode connection of the storage battery are enhanced, and the testing process is ensured to be smoother.

In an embodiment, referring to fig. 2 or 4, the elastic clamping part 4 is further included; the elastic clamping part 4 is arc-shaped elastic pieces and is arranged on the inner wall of the connecting ring 1, the connecting ring 1 with the two different structures is connected with the electrode of the storage battery, a gap is inevitably reserved between the inner wall of the connecting ring 1 and the outer wall of the electrode of the storage battery, the elastic clamping part 4 is arranged, the gap between the inner wall of the connecting ring 1 and the electrode of the storage battery can be filled, the elastic clamping part 4 is stably connected with the outer wall of the electrode of the storage battery, and the stability of voltage transmission is ensured.

In an embodiment, as shown in fig. 2 or 4, the elastic clamping portions 4 are arranged on the inner wall of the connecting assembly at intervals, so that the deformation space of the elastic clamping portions 4 is larger when the elastic clamping portions are subjected to pressure, and the elastic clamping portions are more convenient and stable when connected with the electrodes of the storage battery.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Novel connection piece for battery test, its characterized in that: comprises a connecting component; the connecting component comprises a connecting ring (1) and a connecting handle (2); the connecting handle (2) is arranged on the connecting ring (1); the connecting ring (1) is provided with an opening for the electrode of the storage battery to go in and out, and the connecting ring (1) is provided with a connector (3).

2. The novel connecting piece for battery testing according to claim 1, wherein: the connecting ring (1) forms the opening along a section cut-off part parallel to the connecting handle (2); the connecting handle (2) is perpendicular to the axis of the connecting ring (1) and is arranged on the outer wall of the connecting ring (1).

3. The novel connecting piece for battery testing according to claim 1, wherein: the connecting ring (1) comprises a left connecting clamp (101), a right connecting clamp (102), a rotating shaft (103) and a torsion spring; the left connecting clamp (101) and the right connecting clamp (102) are formed by cutting a circular ring from the center; the connecting handles (2) are respectively arranged on the left connecting clamp (101) and the right connecting clamp (102); the lower half part of the rotating shaft (103) is fixedly connected with the left connecting clamp (101), and the upper half part of the rotating shaft (103) is rotationally connected with the right connecting clamp (102); the torsion spring is arranged on the rotating shaft (103).

4. A novel battery test tab according to claim 2 or 3, wherein: the device also comprises an elastic clamping part (4); the elastic clamping part (4) is an arc-shaped elastic sheet and is arranged on the inner wall of the connecting ring (1).

5. The novel connecting piece for battery testing according to claim 4, wherein: the elastic clamping parts (4) are arranged on the inner wall of the connecting component at intervals.

6. The novel connecting piece for battery testing according to claim 2, wherein: elastic baffle plates (5) are symmetrically arranged on two ends of the opening of the connecting ring (1).