CN213583919U

CN213583919U - Remote monitoring system of power lithium battery

Info

Publication number: CN213583919U
Application number: CN202022523192.8U
Authority: CN
Inventors: 周小龙; 左洋波
Original assignee: Shenzhen Zhanwang Energy Management Co ltd
Current assignee: Shenzhen Zhanwang Energy Management Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-29
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a remote monitering system of power lithium cell, cardboard including the door font, the through-hole has all been seted up to the both sides of cardboard, and the inner wall of through-hole rotates and is connected with the round bar, the lateral wall cover of round bar is equipped with the receipts and restraints the subassembly, and the one end of round bar runs through the cardboard setting, the round bar runs through the one end fixedly connected with knob of cardboard, and this remote monitering system of power lithium cell through setting up the receipts and restrainting the device, can utilize L shape fixture block to block the middle part of headset line, then stimulates the fixture block, utilizes the elasticity of torsional spring to drive the cylinder jacket and rotate, makes headset line winding on the cylinder jacket, and the cylinder jacket uses headset line middle part as the starting point, can drag the both ends of L shape fixture block simultaneously, receives the headset line fast to utilize the elasticity of torsional spring to carry out soft fixed to the headset line, avoid the headset line to scatter.

Description

Remote monitoring system of power lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a remote monitering system of power lithium cell.

Background

In recent years, more and more products adopt lithium ion batteries as main power supplies, mainly because the lithium ion batteries have the advantages of small volume, high energy density, no memory effect, long cycle life, low self-discharge rate and the like; in order to monitor the operation performance of the lithium battery, a plurality of battery remote online monitoring systems are carried at present, and the system can monitor the operation parameters of the storage battery, such as voltage, current, temperature and the like through a remote monitoring terminal.

In the prior art, a remote monitoring system can only display real-time information of a battery generally, but when various problems of the battery occur, such as thermal runaway, abnormal resistance current parameters or even internal short circuit, a terminal user of a power lithium battery needs to be informed through monitoring equipment, the problems of the power lithium battery are processed by the terminal user, intermediate links are more, time consumption is longer, instantaneity is poor, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remote monitering system of power lithium cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including lithium cell body, still include:

the remote monitoring device comprises a shell and a remote monitoring end, the lithium battery body is arranged in the shell, an optical fiber temperature measuring sensor, a current sensor, a voltage sensor and a wireless communication module are arranged in the shell, and the optical fiber temperature measuring sensor, the current sensor, the voltage sensor and the wireless communication module are electrically connected with the lithium battery body through wires;

the actuating mechanism comprises a plurality of insulating plates, the insulating plates are connected with the inner wall of the shell in a sliding mode, the insulating plates are connected with the shell through cords, a storage shaft is connected in the shell in a rotating mode, a torsion spring is fixedly connected to one side of the storage shaft, the cords are wound on the storage shaft, a baffle is connected to the inner wall of the shell in a sliding mode, the upper surface of the baffle is arranged in a manner of being abutted to the lithium battery body, an electric push rod is fixedly connected to one side of the shell, a limiting rod is fixedly connected to one end of the electric push rod, a through hole is formed in the side wall of the storage shaft, the limiting rod penetrates through the through hole, and a lantern ring matched with the limiting rod is.

Preferably, the inner wall of the shell is filled with cooling liquid, the cooling liquid is arranged below the baffle, and a plurality of L-shaped holes are formed in the inner wall, close to the baffle, of the shell.

Preferably, the remote monitoring device further comprises a capacitor and a storage, and the capacitor and the storage are electrically connected with the optical fiber temperature measuring sensor, the current sensor, the voltage sensor and the wireless communication module.

Preferably, a buzzer alarm is arranged in the shell and electrically connected with the remote monitoring device.

Preferably, a positioning chip based on a GPS or a Beidou is arranged in the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up the remote monitoring device, utilize lithium cell electric energy drive to through optic fibre temperature measurement sensor, current sensor, voltage sensor and wireless communication module, monitor the temperature, electric current and the resistance information of lithium cell, and transmit to the remote monitoring terminal through radio signal, in time monitor the running state of battery;

2. the utility model discloses, through setting up actuating mechanism, when the battery broke down, remote monitoring device signaling control electric putter shrink, thereby drive the gag lever post and remove, at this moment lithium cell body together falls with the baffle under the effect of gravity, and torque spring drives and accomodates the axle and rotate, thereby it blocks lithium cell body's contact to drive the insulation board, thereby make lithium cell and consumer short circuit, as long-range emergency treatment scheme, the most efficient protection lithium cell, avoid the lithium cell to allow to lead to the lithium cell to damage or arouse conflagration or explosion even unusually.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural diagram of the actuator of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a lithium battery body; 2. a housing; 3. a remote monitoring terminal; 4. an insulating plate; 5. a cord; 6. a storage shaft; 7. a torsion spring; 8. a baffle plate; 9. an electric push rod; 10. a limiting rod; 11. a collar; 12. an L-shaped hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a remote monitering system of power lithium cell, includes lithium cell body 1, still includes:

the remote monitoring device comprises a shell 2 and a remote monitoring end 3, wherein a lithium battery body 1 is arranged in the shell 2, an optical fiber temperature measuring sensor, a current sensor, a voltage sensor and a wireless communication module are arranged in the shell 2, the optical fiber temperature measuring sensor, the current sensor, the voltage sensor and the wireless communication module are electrically connected with the lithium battery body 1 through wires, the lithium battery is driven by electric energy of the lithium battery through the remote monitoring device, the temperature, the current and the resistance information of the lithium battery are monitored through the optical fiber temperature measuring sensor, the current sensor, the voltage sensor and the wireless communication module, the temperature, the current and the resistance information are transmitted to a remote monitoring terminal through wireless signals, the running state of the battery is monitored in time, and the running state is transmitted to the remote monitoring end 3;

the actuating mechanism comprises a plurality of insulating plates 4, the insulating plates 4 are connected with the inner wall of a shell 2 in a sliding manner, the insulating plates 4 are connected and arranged through a cord 5, a receiving shaft 6 is connected in the shell 2 in a rotating manner, a torsion spring 7 is fixedly connected to one side of the receiving shaft 6, the cord 5 is wound around the receiving shaft 6, a baffle 8 is connected to the inner wall of the shell 2 in a sliding manner, the upper surface of the baffle 8 is abutted against the lithium battery body 1, an electric push rod 9 is fixedly connected to one side of the shell 2, a limiting rod 10 is fixedly connected to one end of the electric push rod 9, a through hole is formed in the side wall of the receiving shaft 6, the limiting rod 10 penetrates through the through hole, a sleeve ring 11 matched with the limiting rod 10 is fixedly connected to the upper surface of the baffle 8, and when the lithium battery body 1 fails, a remote monitoring device sends a signal, drive gag lever post 10 and break away from lantern ring 11 and through-hole, at this moment lithium cell 1 and baffle 8 slide downwards in casing 2 under the effect of gravity, make lithium cell 1 and consumer open circuit, meanwhile, torque spring 7 drives storage shaft 6 and rotates, utilize cotton rope 5 to drive insulation board 4 and shelter from the contact of lithium cell 1, avoid some consumers to adopt the contact of shell fragment formula, continue to offset with the contact of lithium cell 1 after lithium cell 1 removes.

The inner wall of casing 2 is filled with the coolant liquid, and the coolant liquid level sets up in baffle 8 below, a plurality of L shape holes 12 have been seted up to casing 2 inner wall near baffle 8, through setting up coolant liquid cooperation L shape hole 12, moves the back under baffle 8, extrudees the coolant liquid, makes the coolant liquid flow to the top of baffle 8 and cools off lithium cell body 1 along L shape hole 12.

The remote monitoring device further comprises a capacitor and a storage, wherein the capacitor and the storage are electrically connected with the optical fiber temperature measuring sensor, the current sensor, the voltage sensor and the wireless communication module, the data of the lithium battery body 1 can be stored locally through the range storage, so that the monitoring data are lost when the signals are prevented from being interfered, and the information parameters of the battery are transmitted to the remote monitoring terminal 3 by utilizing the capacitance electric quantity through the capacitor when an accident happens.

Be provided with the buzzer siren in the casing 2, and buzzer siren and remote monitoring device electric connection can make the battery buzz locally and report to the police through setting up buzzer siren to remind the field usage user of lithium cell.

Be provided with the positioning chip based on GPS or big dipper in the casing 2 for monitor lithium cell body 1's real-time position through setting up positioning chip.

It is noted that, herein, 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 a process, method, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a remote monitering system of power lithium cell, includes lithium cell body (1), its characterized in that still includes:

the remote monitoring device comprises a shell (2) and a remote monitoring end (3), wherein the lithium battery body (1) is positioned in the shell (2), an optical fiber temperature measuring sensor, a current sensor, a voltage sensor and a wireless communication module are arranged in the shell (2), and the optical fiber temperature measuring sensor, the current sensor, the voltage sensor and the wireless communication module are electrically connected with the lithium battery body (1) through wires;

the actuator comprises a plurality of insulating plates (4), the insulating plates (4) are connected with the inner wall of the shell (2) in a sliding way, a plurality of insulating plates (4) are connected through a cord (5), a receiving shaft (6) is rotationally connected in the shell (2), and one side of the receiving shaft (6) is fixedly connected with a torsion spring (7), the thread rope (5) is wound around the receiving shaft (6), the inner wall of the shell (2) is connected with a baffle (8) in a sliding way, the upper surface of the baffle (8) is abutted against the lithium battery body (1), one side of the shell (2) is fixedly connected with an electric push rod (9), one end of the electric push rod (9) is fixedly connected with a limiting rod (10), the side wall of the containing shaft (6) is provided with a through hole, and the limiting rod (10) penetrates through the through hole, and the upper surface of the baffle (8) is fixedly connected with a lantern ring (11) matched with the limiting rod (10).

2. The remote monitoring system for lithium battery as claimed in claim 1, wherein: the inner wall of casing (2) is filled with the coolant liquid, and the coolant liquid level sets up in baffle (8) below, a plurality of L shape holes (12) have been seted up to the inner wall that casing (2) are close to baffle (8).

3. The remote monitoring system for lithium battery as claimed in claim 1, wherein: the remote monitoring device further comprises a capacitor and a storage, and the capacitor and the storage are electrically connected with the optical fiber temperature measuring sensor, the current sensor, the voltage sensor and the wireless communication module.

4. The remote monitoring system for lithium battery as claimed in claim 1, wherein: and a buzzer alarm is arranged in the shell (2) and is electrically connected with the remote monitoring device.

5. The remote monitoring system for lithium battery as claimed in claim 1, wherein: and a positioning chip based on a GPS or a Beidou is arranged in the shell (2).