CN213023230U - Battery test connecting device - Google Patents

Abstract

The utility model discloses a battery test connecting device, characterized by, including the multifunctional battery connecting box, the multifunctional battery connecting box includes the coupling fixture of a plurality of different grade type, and the multifunctional battery connecting box passes through the connecting wire to be connected with check out test set, and a multifunctional battery connecting box is connected respectively to check out test set's positive negative pole, and coupling fixture is equipped with corresponding circuit switch. The utility model has the advantages that different types of test requirements can be completed through the connecting clamp according to different connecting clamps matched with current intensity according to test types, and the connecting clamp on the detection equipment does not need to be frequently replaced, thereby improving the test efficiency; the control is convenient, and the reliability is high; the heat dissipation capacity of the battery test connecting assembly is improved.

Description

Battery test connecting device

Technical Field

The utility model belongs to the technical field of the battery test detects, specifically a battery test connection device.

Background

At present, after a lead-acid storage battery is manufactured into a finished battery, various performances of the battery need to be detected, and the battery can leave a factory after being detected to be qualified. When a new product or a research battery needs to detect the performance of the battery, and the performance of the lead-acid storage battery is detected, the positive electrode and the negative electrode of the lead-acid storage battery need to be connected to detection equipment, and a real laboratory generally uses crocodile clips and screws for connecting the positive electrode and the negative electrode, so that the crocodile clips are easy to burn out due to too large current sometimes during a large-current or constant-power test; when the water loss rate of the battery needs to be detected, the weighing is required to be carried out for the circulating fixed times, the screw on the lead-acid storage battery needs to be taken down, then the weighing is carried out, and the weighing is connected to the detection equipment through the crocodile clamp. The conventional connecting device usually needs to replace different battery connecting devices to complete the tests of different items of batteries, and the replacement is tedious, so that the test efficiency is greatly influenced.

Chinese patent document, entitled "battery connector with detection terminal" and published on 7.12.2011 under the publication of CN202068036U, includes: a case, a frame, a battery connection terminal, and a detection terminal; the battery connecting terminal is not connected with an external battery, and the battery connecting terminal and the detection terminal are disconnected; the battery connecting terminal is connected with an external battery, and the battery connecting terminal and the detection terminal are connected. The battery connecting terminal comprises a frame, a battery connecting terminal and a battery, wherein the frame is provided with a square frame opening, the tail part of the battery connecting terminal is inserted into the frame opening and fixed on the frame, the head part of the battery connecting terminal protrudes out of the frame opening, a bending structure capable of stretching and deforming is arranged between the head part and the tail part, the head part of the battery connecting terminal is of a square structure, and the square frame opening is matched with the head part of the battery connecting terminal. The tail part of the detection terminal is fixed on the frame, and the side of the head part of the detection terminal facing the battery connecting terminal is provided with a protruding part connected with the battery connecting terminal. The disadvantages of this application are: although the detection of multiple batteries can be completed, the method cannot be applied to various test occasions with different currents, and has limitations.

Disclosure of Invention

Based on the problem, the utility model provides a battery test connecting device can be according to the test type, according to the different coupling fixture of current strength matching, can accomplish the experimental requirement of different grade type through this coupling fixture, need not the coupling fixture on the frequent change check out test set to improve test efficiency.

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

the utility model provides a battery test connecting device, characterized by includes the multifunctional battery connection box, and the multifunctional battery connection box includes the coupling fixture of a plurality of different grade type, and the multifunctional battery connection box passes through the connecting wire to be connected with check out test set, and the positive negative pole of check out test set connects a multifunctional battery connection box respectively, and coupling fixture is equipped with corresponding circuit switch. The battery detection of different currents can be matched, the reliability is high, and the detection efficiency is improved; the circuit switch can separately control the connecting clamp, so that the phenomenon of sparking is prevented, and the safety is improved.

Preferably, the outer sliding sleeve of set screw is equipped with the ring gasket, and the ring gasket passes through the wire with the multifunctional battery connection box and is connected. The reliability of the electric connection of the fixing screw is improved through the annular gasket, and the matching replacement of the fixing screw is facilitated.

Preferably, a control circuit board is arranged in the multifunctional battery connecting box, and a current protector is arranged on the control circuit board. When a large current passes through the battery, the battery is protected, and meanwhile, the connecting clamp is also protected.

Preferably, the circuit switch adopts a button switch, and each connecting clamp is matched with the corresponding button switch. The push-type button switch is adopted to directly control each corresponding connecting clamp, so that the control is convenient, and the reliability is high.

Preferably, the lower end face of the multifunctional battery connecting box is provided with supporting legs. The supporting legs form certain bearing height for the multi-functional battery connecting box, make things convenient for the outflow of air, improve the heat-sinking capability.

Preferably, the multifunctional battery junction box is shaped as a rectangular parallelepiped. Stable structure and convenient production and manufacture.

To sum up, the beneficial effects of the utility model are that: different connecting clamps can be matched according to the test type and the current intensity, different types of test requirements can be completed through the connecting clamps, and the connecting clamps on the detection equipment do not need to be frequently replaced, so that the test efficiency is improved; the control is convenient, and the reliability is high; the heat dissipation capacity of the battery test connecting assembly is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic external view of the embodiment shown in fig. 1.

Wherein: the multifunctional battery connection box 1 is connected with the clamp 2, the fixing screw 21, the circular gasket 211, the crocodile clip 22, the lead 23, the connecting wire 24, the control circuit board 25, the current protector 26 and the button switch 27.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Examples

As shown in fig. 1 and 2, a battery test connection device is characterized by comprising a multifunctional battery connection box 1, wherein the multifunctional battery connection box 1 is in a cuboid shape, the multifunctional battery connection box 1 comprises a plurality of connection clamps 2 of different types, the multifunctional battery connection box 1 is connected with a detection device through a connection wire 24, the positive electrode and the negative electrode of the detection device are respectively connected with the multifunctional battery connection box 1, and the connection clamps 2 are provided with corresponding circuit switches. The attachment clamp 2 includes an alligator clamp 22 and a plurality of set screws 21. Different current strength is matchd to the optional size of set screw 21, and the outer slip cover of set screw 21 is equipped with ring gasket 211, and ring gasket 211 passes through wire 23 with multi-functional battery connection box 1 and is connected. The ring gasket 211 and the lead 23 are fixed by welding. The multifunctional battery connecting box 1 is internally provided with a control circuit board 25, and the control circuit board 25 is provided with a current protector 26. The circuit switch adopts a button switch 27, and each connecting clamp 2 is matched with the corresponding button switch 27. The embodiment includes two set screws 21, and the two set screws 21 are different in size. The lower end face of the multifunctional battery connecting box 1 is provided with supporting legs which are lifted by a certain height, so that the multifunctional battery connecting box 1 is convenient to dissipate heat.

When the battery is tested, the multifunctional battery connecting box 1 is adopted, the multifunctional battery connecting box 1 is connected with detection equipment through a connecting wire 24, and the positive electrode and the negative electrode of the detection equipment are respectively connected with the multifunctional battery connecting box 1; selecting different connecting clamps 2 according to the type of the lead-acid storage battery and different types of terminals on the positive electrode and the negative electrode; the multifunctional battery connecting box 1 is connected with the positive electrode and the negative electrode of the battery through a connecting clamp 2; the connecting clamp 2 connected with the battery is connected with the circuit through the circuit switch, and other clamps are powered off. The multifunctional battery connecting box 1 can be matched with battery detection of different currents, is high in reliability, and improves detection efficiency; the circuit switch separately controls the connecting clamp 2, so that the phenomenon of sparking is prevented, and the safety is improved. The fixing screw 21 can select different sizes to match different current intensities, test power is within the range of more than 12AH and less than 60AH, the battery threaded terminal is generally fixed with the battery by the first fixing screw 21 with smaller size, and the fixing screw 21 is matched with the threads on the positive electrode and the negative electrode of the battery; when the current is above 60AH battery, the screw terminal is fixed by a second fixing screw 21 with larger size; when electric current was not more than 12AH, the battery lug adopted alligator clip 22, and multiple connect fixture 2's integrated setting can be according to electric current selection connect fixture 2 under the experimental environment of difference, had both improved connect fixture 2 to the response cooperation ability of electric current, improved connect fixture 2's life, can improve the detection efficiency to the battery simultaneously again.

It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims (6)

1. The utility model provides a battery test connecting device, characterized by includes multi-functional battery connection box, and multi-functional battery connection box includes a plurality of coupling fixture, and multi-functional battery connection box passes through the connecting wire to be connected with check out test set, and check out test set's positive negative pole connects a multi-functional battery connection box respectively, and coupling fixture is equipped with corresponding circuit switch.

2. The battery test connection device of claim 1, wherein the connection clamp comprises an alligator clip and a plurality of set screws; the outer sliding sleeve of set screw is equipped with the ring gasket, and the ring gasket passes through the wire with the multi-functional battery connecting box and is connected.

3. The battery test connection device of claim 1, wherein a control circuit board is arranged in the multifunctional battery connection box, and a current protector is arranged on the control circuit board.

4. The battery test connection device of claim 1, wherein the circuit switch is a switch button, and each connection clamp is matched with a corresponding switch button.

5. The battery test connection device as claimed in claim 1 or 3, wherein the lower end face of the multifunctional battery connection box is provided with a support leg.

6. The battery test connection device as claimed in claim 1 or 3, wherein the multifunctional battery connection box is in the shape of a rectangular parallelepiped.

Images