CN216529235U

CN216529235U - Portable battery signal acquisition connecting device

Info

Publication number: CN216529235U
Application number: CN202122854117.4U
Authority: CN
Inventors: 夏云伟
Original assignee: Lijiang Power Supply Bureau of Yunnan Power Grid Co Ltd)
Current assignee: Lijiang Power Supply Bureau of Yunnan Power Grid Co Ltd)
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-13
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to a portable storage battery signal acquisition connecting device which comprises a banana plug, a wire, a first buffer, a second buffer, an insulating shell, a limiting layer, a first conductor and a second conductor, wherein the banana plug is connected with the wire; the first buffer, the second buffer, the first conductor, the second conductor, limit layer and elastic rubber sleeve all are located insulating casing, the second conductor is the I-shaped, the second buffer cover is established on the well core rod of second conductor, the elastic rubber sleeve sets up on the insulating casing inner wall and the second conductor is located the elastic rubber sleeve inboard, the cross-section of limit layer is L shape, limit layer one arm sets up along insulating casing direction of height, another arm is located elastic rubber sleeve one end and stretches the below at the second conductor upper arm, the first conductor is located limit layer one arm distal end, the first buffer is located the one side that the limit layer was kept away from to the first conductor, be connected with the wire on the first conductor, the wire runs through first buffer and stretches out the insulating casing setting.

Description

Portable battery signal acquisition connecting device

Technical Field

The application relates to the technical field of storage battery nuclear capacity tests, in particular to a portable storage battery signal acquisition connecting device.

Background

The storage battery is a key component of a direct current system for a station, and can provide power for a relay protection device, a breaker operation and various signal loops. Whether the direct current system operates normally or not is related to whether relay protection and a breaker can act correctly and reliably, and safe operation of a transformer substation and even the whole power grid can be influenced. Therefore, the storage battery needs to be periodically subjected to a nuclear capacity test to check whether the storage battery is normal. At present, when a storage battery nuclear capacity test is carried out, the quality of a single storage battery is judged by discharging for 10 hours; because the voltage grades of the transformer substations are different, the number of single sections of the storage battery pack is 17 or 104, and the state of the storage battery pack needs to be monitored in real time by acquiring voltage signals of each storage battery during a test, so that a large number of connecting devices are needed to connect the storage battery terminals with the acquisition module; the wiring modes adopted when the number of the storage batteries is different are different.

At present, signal acquisition modules required by tests are divided into 2 types, namely one-to-two connection and one-to-ten connection (2 connectors of 1 module or 10 connectors of 1 module), the traditional connector device for acquiring voltage real-time signals of the storage battery is poor in insulating property, the storage battery terminals are required to be connected one by one during connection, the storage battery is placed compactly, and a framework for placing the storage battery is a metal framework, so that a vacant connector easily and mistakenly touches other storage battery terminals during connection to cause short circuit of the storage battery or the signal acquisition module, or mistakenly touches the metal framework to cause serious accidents such as grounding of the storage battery and the like, and manual insulating treatment is required when the section number of the storage battery is changed, so that the traditional connector device has the defects of low connection, unreliable connection, single use scene, complicated assembling and disassembling process safety and the like, and the requirements on safety and reliability are not met.

SUMMERY OF THE UTILITY MODEL

The application provides a portable battery signal acquisition connecting device to there is the security low, connect unreliable, use scene single, the loaded down with trivial details problem of process of installing and removing in solving traditional connecting device.

The technical scheme adopted by the application is as follows:

the utility model provides a portable storage battery signal acquisition connecting device which comprises a banana plug, a wire, a first buffer, a second buffer, an insulating shell, a limiting layer, a first conductor, a second conductor and an elastic rubber sleeve, wherein the banana plug is connected with the wire;

the first buffer, the second buffer, the first conductor, the second conductor, the limiting layer and the elastic rubber sleeve are all positioned in the insulating shell, the second conductor is I-shaped, the second buffer is sleeved on the central rod of the second conductor, the elastic rubber sleeve is arranged along the height direction of the insulating shell, the second conductor is positioned at the inner side of the elastic rubber sleeve, the section of the limiting layer is L-shaped, one arm of the limiting layer is arranged along the height direction of the insulating shell, the other arm is positioned at one end of the elastic rubber sleeve and extends below the upper arm of the second conductor, the first conductor is positioned at the far end of one arm of the limiting layer, the first buffer is positioned at one surface of the first conductor far away from the limiting layer, the first conductor is connected with a lead, and the lead penetrates through the first buffer and extends out of the insulating shell;

the banana plug is used for being connected with the signal acquisition module;

the second conductor is used for being connected with a storage battery terminal.

Further, the first buffer and the second buffer are both springs.

In an implementable embodiment, the banana plug has two;

and the two banana plugs are connected with the lead.

Further, the insulating shell is a hollow cylinder.

Furthermore, one end of the insulating shell is open, and the other end of the insulating shell is provided with a through hole for the lead to extend out.

The technical scheme of the application has the following beneficial effects:

when the portable storage battery signal acquisition connecting device is used, the lower end of the device is sleeved on a storage battery terminal bolt, when the device moves downwards, the lower end of a second conductor is pushed upwards by a storage battery terminal, a second buffer is compressed to push a limiting layer to move upwards and push the upper end of the second conductor to move upwards at the same time, finally the upper end of the second conductor is contacted with a first conductor, and the limiting layer and the second conductor push the first conductor to move upwards so as to further connect the storage battery terminal with an information acquisition module.

Compared with the traditional device, the device greatly improves the safety, reliability and convenience, improves the working efficiency and effectively shortens the test preparation time. Through the design of the portable connecting device, the connection at the joint can be safer, more reliable and more convenient. The cable has the advantages of strong adaptability, high safety, reliable connection, convenient assembly and disassembly, good insulating property and the like.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a portable battery signal acquisition and connection device according to the present invention;

illustration of the drawings:

wherein, 1-banana plug; 2-a wire; 3-a first buffer; 4-a second buffer; 5-an insulating housing; 6-a limiting layer; 7-a first conductor; 8-a second conductor; 9-elastic rubber sleeve.

Detailed Description

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application.

Because the traditional connecting device has the defects of low safety, unreliable connection, single use scene, complex assembly and disassembly processes and the like, the requirements on safety and reliability are not met.

Therefore, a portable storage battery signal acquisition connecting device needs to be developed, so that the problems are effectively solved, the storage battery nuclear capacity test preparation work can be carried out more conveniently and reliably, and the situations that a human body is subjected to electric shock, a storage battery pack is in short circuit or grounded, and test data is lost due to sudden disconnection of an acquisition module in the test process are avoided, and the portable storage battery signal acquisition connecting device is concretely described as follows.

Referring to fig. 1, a portable battery signal acquisition connecting device is shown.

The application provides a pair of portable battery signal acquisition connecting device, including banana plug 1, wire 2, first buffer 3, second buffer 4, insulating casing 5, spacing layer 6, first conductor 7, second conductor 8 and elastic rubber sleeve 9.

Specifically, the method comprises the following steps:

the first buffer 3, the second buffer 4, the first conductor 7, the second conductor 8, the limiting layer 6 and the elastic rubber sleeve 9 are all located in the insulating housing 5, the second conductor 8 is in an I shape, the second buffer 4 is sleeved on a center rod of the second conductor 8, the elastic rubber sleeve 9 is fixed on the inner wall of the insulating housing 5 along the height direction of the insulating housing 5 and is at the lower end, the second conductor 8 is located on the inner side of the elastic rubber sleeve 9, the cross section of the limiting layer 6 is in an L shape, one arm of the limiting layer 6 is arranged along the height direction of the insulating housing 5, the other arm is located at one end (above) of the elastic rubber sleeve 9 and extends below the upper arm of the second conductor 8, the first conductor 7 is located at the far end (above) of one arm of the limiting layer 6, the first buffer 3 is located on the surface (above the first conductor 7) of the first conductor 7 far away from the limiting layer 6, the first conductor 7 is connected with a lead 2, and the lead 2 penetrates through the first buffer 3 and extends out of the insulating shell 5;

the banana plug 1 is used for being connected with a signal acquisition module; the second conductor 8 is used for connection to a battery terminal.

Further, the first damper 3 and the second damper 4 are both springs.

In an implementable embodiment, the banana plug 1 has two; both banana plugs 1 are connected with the lead 2. Wherein, two sets of banana plugs 1 have solved the problem that special circumstances need the circuit to connect in parallel.

Further, the insulating housing 5 is a hollow cylinder. Meanwhile, one end of the insulating shell 5 is open, and the other end of the insulating shell is provided with a through hole used for extending the lead 2.

When the device is used, the lower end of the device is sleeved on a storage battery terminal bolt, when the device moves downwards, the lower end of the second conductor 8 is pushed upwards by a storage battery terminal, the second buffer 4 is compressed to push the limiting layer 6 to move upwards and push the upper end of the second conductor 8 to move upwards at the same time, finally, the upper end of the second conductor 8 is contacted with the first conductor 7, the limiting layer 6 and the second conductor 8 push the first conductor 7 to move upwards, and the storage battery terminal is further communicated with the information acquisition module.

It can be understood that the first conductor 7 and the second conductor 8 can move up and down, and the second conductor 8 can contract upwards to be matched with the first buffer 3 to reliably contact with the first conductor 7; the lower part of the first conductor 7 is provided with a limiting layer 6, the second conductor 8 is separated from the first conductor 7 through the limiting layer 6 when not in use, and the gap design of the first conductor 7 and the second conductor 8 ensures that the device has an arc extinguishing chamber, thereby effectively preventing the spark generated during connection from overflowing; the design of the conduction and the locking can also effectively avoid the risks of short circuit or grounding of the storage battery pack, burning of the signal acquisition module and the like caused by mistakenly touching the storage battery terminal when the device is not used.

The elastic rubber sleeve 9 can cover various bolts with different shapes, the second conductor 8 is pushed upwards by the bolts and is matched with the first buffer 3 and the second buffer 4 to be reliably contacted with the first conductor 7, and the connecting device is connected at the moment.

Compared with the traditional device, the utility model uses the specially manufactured connector (inside the elastic rubber sleeve 9), so that the elastic connector can adapt to different storage battery terminals (such as hexagonal and circular), and meanwhile, the connection position is more convenient and reliable. And increase spacing layer 6's conduction shutting design, can be safely (the dismouting in-process because battery terminal distance is too near, put storage battery be the metal framework, the condition such as short circuit or ground connection appears easily, endanger electrical apparatus and personal safety), convenient (traditional device need demolish insulating casing 5 in narrow and small space and connect) carry out the dismouting. The device can effectively shorten the preparation time (the preparation time which is left by 10 hours of discharge time) before the test, simultaneously ensure the test reliability and reduce the risks of low-voltage electric shock of workers, short circuit or grounding of the storage battery pack, burning of the signal acquisition module and the like.

Compared with the traditional device, the device of the utility model greatly improves the safety, reliability and convenience, improves the working efficiency and effectively shortens the test preparation time. Through the design of the portable connecting device, the connection at the joint can be safer, more reliable and more convenient. The cable has the advantages of strong adaptability, high safety, reliable connection, convenient assembly and disassembly, good insulating property and the like.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The word "comprising", without further limitation, means that the element so defined is not excluded from the list of additional identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. A portable storage battery signal acquisition connecting device is characterized by comprising a banana plug, a wire, a first buffer, a second buffer, an insulating shell, a limiting layer, a first conductor, a second conductor and an elastic rubber sleeve;

the banana plug is used for being connected with the signal acquisition module;

2. The portable battery signal acquisition connection device of claim 1, wherein the first and second bumpers are both springs.

3. The portable battery signal acquisition connection device of claim 1, wherein the banana plug has two;

and the two banana plugs are connected with the lead.

4. The portable battery signal collection connection of claim 1, wherein the insulating housing is a hollow cylinder.

5. The portable battery signal acquisition and connection device according to claim 1 or 4, wherein one end of the insulation shell is open, and the other end of the insulation shell is provided with a through hole for the lead to extend out.