阅读说明：本技术 一种快速连接转换接头 (Quick connection adapter ) 是由 刘秋英 张泽良 *** 黄国平 李志兴 徐海健 肖伯德 陈洋 骆林峰 何旭辉 于 2019-10-18 设计创作，主要内容包括：本发明涉及一种快速连接转换接头,包括放电仪公头、蓄电池公头、蓄电池母头、电流电压测量模块以及电缆；所述放电仪公头通过所述电缆与所述电流电压测量模块连接,所述电流电压测量模块通过所述电缆与所述蓄电池公头连接,所述蓄电池公头与所述蓄电池母头连接。本发明的快速连接转换接头实现了放电仪与蓄电池的快速连接,安全快捷,电流电压测量模块能够实时显示放电过程中的电流电压,便于检测放电过程,为放电正常与否的检测提供重要参考。(The invention relates to a quick connection adapter which comprises a male head of a discharging instrument, a male head of a storage battery, a female head of the storage battery, a current and voltage measuring module and a cable, wherein the male head of the storage battery is connected with the female head of the storage battery; the discharging instrument male head is connected with the current and voltage measuring module through the cable, the current and voltage measuring module is connected with the storage battery male head through the cable, and the storage battery male head is connected with the storage battery female head. The quick connection adapter of the invention realizes quick connection of the discharging instrument and the storage battery, is safe and quick, and the current and voltage measuring module can display the current and voltage in the discharging process in real time, thereby being convenient for detecting the discharging process and providing important reference for detecting whether the discharging is normal or not.)

1. A quick connection adapter is characterized by comprising a discharging instrument male head, a storage battery female head, a current and voltage measuring module and a cable; the discharging instrument male head is connected with the current and voltage measuring module through the cable, the current and voltage measuring module is connected with the storage battery male head through the cable, and the storage battery male head is connected with the storage battery female head.

2. The quick connect adapter according to claim 1, wherein the current and voltage measuring module comprises a voltage divider resistor R1, a voltage divider resistor R2, a display module, and a high current shunt; the high-current shunt is connected with an external discharge instrument and an external storage battery in series to form a loop, the voltage dividing resistor R1 is connected with the voltage dividing resistor R2 in series, the high-current shunt is connected with the voltage dividing resistor R1 and the voltage dividing resistor R2 in parallel, the display module is connected with the voltage dividing resistor R2 in parallel, and the display module is connected with the high-current shunt in parallel.

3. The quick connect adapter according to claim 1, wherein said battery female is connected to an external battery by screws.

4. The quick connect adapter according to claim 1 wherein said discharge meter male head is a fork-type male head, said battery male head is a rotary-type male head, and said battery female head is a rotary-type female head.

5. The quick connect adapter according to claim 1 wherein the maximum dc allowed to pass by the discharge meter male is 500A.

6. The quick connect coupling of any one of claims 1 to 5, wherein the maximum current permitted to pass by the battery female is 600A.

7. The quick connect coupling of claim 6, wherein said cable is divided into a positive pole and a negative pole, the positive pole being red and the negative pole being black, said cable having a diameter of 2cm and a length of 5 m.

Technical Field

The invention relates to the technical field of storage battery discharge, in particular to a quick connection adapter.

Background

At present, the nuclear capacity is a detection standard of a direct-current storage battery for a judging station, and the method is generally adopted in the power industry that when 0.1C10 discharge is executed to 80% of the capacity of the storage battery, the voltage of a storage battery monomer is normal when the voltage is not lower than 90% of rated voltage, and otherwise the capacity is unqualified. For improving the efficiency of the nuclear capacity discharge of the storage battery, the intelligent storage battery discharge instrument is widely popularized and used in the power industry, a fork-shaped heavy current connector is provided, the traditional mode that the storage battery discharge instrument is connected with a station direct current system but the connection of a screw and a wire lug is generally adopted is low in speed, and due to the fact that the distance between a positive electrode and a negative electrode is very close, the short circuit is easily caused in the connection process, and the bottleneck that the working efficiency and the safety of the nuclear capacity discharge of the storage battery are improved is formed.

For the storage battery installed in the relay protection chamber, the thick and large cable joint of the discharging instrument cannot be connected to the discharging air switch lower end of the charger screen at all, a worker is forced to connect the discharging cable in parallel with the wiring terminal of the storage battery safety, short circuit is easily caused in the connection process due to the fact that the distance between the positive pole and the negative pole is very close, and the porcelain storage battery safety seat is easily damaged by strong stress generated by the thick and large discharging cable. In the case of a battery pack mounted in an independent battery compartment, the discharge cable is generally connected to a battery frame transition terminal, and disconnection of the transition terminal easily causes inter-electrode short circuit or grounding.

Disclosure of Invention

In order to solve the problems that the existing wiring mode of a discharge cable and a storage battery is low in wiring speed, short circuit is easily caused in the connection process, and safety accidents are easily caused, the invention provides the quick connection adapter which is simple in structure, convenient to use, safe and quick, realizes quick connection of a discharge instrument and the storage battery, and enables a current and voltage measuring module to display the current and voltage in the discharge process in real time, so that the discharge process is more convenient to detect.

In order to solve the technical problems, the invention provides the following technical scheme:

a quick connection adapter comprises a male head of a discharging instrument, a male head of a storage battery, a female head of the storage battery, a current and voltage measuring module and a cable; the discharging instrument male head is connected with the current and voltage measuring module through the cable, the current and voltage measuring module is connected with the storage battery male head through the cable, and the storage battery male head is connected with the storage battery female head.

When the quick connection adapter is used, the male head of the discharging instrument is inserted into the female head of the discharging instrument of the storage battery, the male head of the storage battery is correspondingly inserted into the female head of the storage battery according to the positive and negative electrodes, the female head of the storage battery is connected with the positive plate and the negative plate of the storage battery, the quick connection of the discharging instrument and the storage battery can be realized, when the quick connection adapter is used, the female head of the storage battery is positioned on the site, the rest parts of the female head of the storage battery are stored together with the discharging instrument of the storage battery, the quick connection adapter can be conveniently used for the next time, the whole connection process is simple, quick, safe and convenient, and the current and voltage measuring module displays the current and voltage.

Further, the current and voltage measuring module comprises a voltage dividing resistor R1, a voltage dividing resistor R2, a display module and a large current shunt; the high current shunt is established ties with external discharge appearance and outside battery and is formed the return circuit, divider resistance R1 with divider resistance R2 establishes ties, the high current shunt with divider resistance R1 and divider resistance R2 are parallelly connected, the display module with divider resistance R2 is parallelly connected, the display module with the high current shunt is parallelly connected, and the measurement of voltage adopts resistance voltage division principle, and divider resistance R1 is 999K omega, and divider resistance R2 is 1K omega, and R1 and R2 establish ties the partial pressure to the negative pole is the benchmark, and the voltage signal input display module after the partial pressure, the measurement of current adopt resistance shunting principle, realize through the high current shunt, and the maximum allowable current 300A, output full scale is 75mV voltage signal input display module, can show current voltage in real time, detect convenient and fast.

Furthermore, the storage battery female head is connected with an external storage battery through a screw, and the connection is stable.

Further, the public head of appearance that discharges is the public head of forked type, can be connected with the female head of forked type of outside appearance that discharges well, the public head of battery is rotary-type public head, the female head of battery is rotary-type female head, and it is convenient to dismantle, connects firmly.

Furthermore, the maximum allowed direct current of the male head of the discharging instrument is 500A, and the safety is improved.

Furthermore, the maximum current allowed to pass through the storage battery female terminal is 600A, and the safety is improved.

Further, the cable divide into anodal and negative pole, and the anodal is red, and the negative pole is black, the diameter of cable is 2cm, the length of cable is 5m, easily distinguishes, has improved the security moreover greatly.

Compared with the prior art, the invention has the following beneficial effects:

the quick connection adapter of the invention realizes quick connection of the discharging instrument and the storage battery, is safe and quick, and the current and voltage measuring module can display the current and voltage in the discharging process in real time, thereby being convenient for detecting the discharging process and providing important reference for detecting whether the discharging is normal or not.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a quick connect adapter of the present invention;

FIG. 2 is a schematic diagram of a current and voltage measurement module of a quick connect adapter of the present invention.

In the figure: 1. a male head of the discharge instrument; 2. a male end of the storage battery; 3. a storage battery female head; 4. a current voltage measurement module; 5. an electrical cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention comprises the following steps:

as shown in fig. 1, a quick connection adapter includes a discharging instrument male head 1, a storage battery male head 2, a storage battery female head 3, a current and voltage measuring module 4, and a cable 5; public head 1 of discharge appearance is connected with current-voltage measurement module 4 through cable 5, and current-voltage measurement module 4 passes through cable 5 to be connected with public head 2 of battery, and public head 2 of battery is connected with female head 3 of battery.

When the quick connection adapter is used, the male head 1 of the discharging instrument is inserted into the female head of the discharging instrument of the storage battery, the male head 2 of the storage battery is correspondingly inserted into the female head 3 of the storage battery according to the positive and negative poles, the female head 3 of the storage battery is connected with the positive plate and the negative plate of the storage battery, the quick connection of the discharging instrument and the storage battery can be realized, the female head 3 of the storage battery is fixed on the site when the quick connection adapter is used, the rest parts are stored together with the discharging instrument of the storage battery, the quick connection adapter can be conveniently used for the next time, the whole connection process is simple, quick, safe and convenient, and the current and voltage measuring module 4 displays the current and voltage in the discharging process in real time, so.

As shown in fig. 2, the current-voltage measuring module 4 includes a voltage dividing resistor R1, a voltage dividing resistor R2, a display module, and a large current shunt; the high-current shunt is connected with an external discharging instrument and an external storage battery in series to form a loop, a voltage dividing resistor R1 is connected with a voltage dividing resistor R2 in series, the high-current shunt is connected with a voltage dividing resistor R1 and a voltage dividing resistor R2 in parallel, a display module is connected with the voltage dividing resistor R2 in parallel, the display module is connected with the high-current shunt in parallel, the voltage is measured by adopting a resistance voltage dividing principle, the voltage dividing resistor R1 is 999K omega, the voltage dividing resistor R2 is 1K omega, R1 is connected with R2 in series for dividing voltage, the negative pole is used as a reference, a voltage signal after voltage division is input into the display module, the current is measured by adopting a resistance voltage dividing principle, the high-current shunt is realized, the maximum allowable current is 300A, the output full scale is 75mV voltage signal.

In this embodiment, the female battery 3 is connected to an external battery by screws, and the connection is stable.

In this embodiment, the public head 1 of appearance that discharges is the public head of fork type, can be connected with the female head of fork type of outside appearance that discharges well, and public head 2 of battery is rotary-type public head, and female head 3 of battery is rotary-type female head, and it is convenient to dismantle, connects firmly.

In this embodiment, the maximum allowed direct current of the male head 1 of the discharge instrument is 500A, so as to improve the safety.

In this embodiment, the maximum current allowed to pass through the battery female 3 is 600A, which improves safety.

In this embodiment, the cable 5 is divided into a positive electrode and a negative electrode, the positive electrode is red, the negative electrode is black, the diameter of the cable 5 is 2cm, the length of the cable 5 is 5m, the cable is easy to distinguish, and the safety is greatly improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.