CN214957039U

CN214957039U - Lithium battery pack capable of monitoring lithium battery bulge information

Info

Publication number: CN214957039U
Application number: CN202120675207.4U
Authority: CN
Inventors: 刘冬
Original assignee: Suzhou Zishuo Energy Technology Co ltd
Current assignee: Suzhou Zishuo Energy Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-30
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a can monitor lithium battery package of lithium cell swell information, the power distribution box comprises a box body, the interior bottom of box is close to central point and puts fixedly connected with monitoring mechanism, the position that the inside of box is close to four lateral walls also is provided with monitoring mechanism, the top block of box is connected with the case lid, the equal threaded rod that runs through the setting of four lateral walls of box threaded connection, the surface of case lid is close to central point and puts also threaded connection and run through the threaded rod that sets up, the position that the inside of box is close to the case lid also is provided with monitoring mechanism, the fixed surface of box is connected with control panel. The utility model discloses in, through the setting of fixed slot, first contact piece, spring, second contact piece and warning light, when the lithium cell took place to swell the phenomenon, can be closed with monitoring mechanism place circuit, be about to the warning light switch-on that monitoring mechanism place circuit corresponds, the warning light sends the police dispatch newspaper, is about to the swell information of lithium cell and spreads.

Description

Lithium battery pack capable of monitoring lithium battery bulge information

Technical Field

The utility model relates to a lithium cell corollary equipment field especially relates to a can monitor lithium cell package of lithium cell swell information.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment for processing, storage and use due to the very active chemical characteristics of the lithium metal, so the lithium battery is not applied for a long time, and the lithium battery becomes a mainstream at present along with the development of scientific technology.

The lithium cell is very general in our daily life application, the lithium cell is in long-term use, can take place the swell phenomenon, but the user seldom can notice the swell phenomenon of lithium cell, only just can discover that the lithium cell has taken place the swell phenomenon when the lithium cell struts the shell, and the swell of lithium cell can have certain explosion risk, if the user can't in time perceive the swell of lithium cell, then can have certain safe risk, for this reason, we have proposed a new lithium cell package that can monitor lithium cell swell information.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the lithium cell package of the information of the lithium cell swell of can monitoring that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lithium battery pack capable of monitoring lithium battery swelling information comprises a box body, wherein a monitoring mechanism is fixedly connected to the position, close to the central position, of the inner bottom of the box body, a monitoring mechanism is also arranged at the position, close to four side walls, in the box body, the top of the box body is connected with a box cover in a clamping mode, threaded rods which are arranged in a penetrating mode are connected to the four side walls of the box body in a threaded mode, a threaded rod which is arranged in a penetrating mode is also connected to the position, close to the central position, of the surface of the box cover in a threaded mode, a monitoring mechanism is also arranged at the position, close to the box cover, in the box body, a control panel is fixedly connected to the surface of the box body, and six alarm lamps which correspond to the six monitoring mechanisms in the box body are fixedly installed on the surface of the control panel;

the monitoring mechanism comprises a fixed groove, a first contact piece is fixedly connected to the inner bottom of the fixed groove, a second contact piece is arranged inside the fixed groove, two springs are fixedly connected to the opposite side walls of the second contact piece, and the other ends of the springs are fixedly connected with the inner side walls of the fixed groove.

As a further description of the above technical solution:

the box cover is fixedly connected with the box body through butterfly screws.

As a further description of the above technical solution:

threaded rods in threaded connection with four side walls of the box body and threaded rods in threaded connection with a surface of the box cover are located at the outer portion of the box body, and handles are fixedly connected to the outer portions of the box body.

As a further description of the above technical solution:

the first contact pad has a surface area greater than a surface area of the second contact pad.

As a further description of the above technical solution:

one side of the opening of the fixed groove and one side of the second contact piece, which is far away from the first contact piece, are on the same horizontal plane.

As a further description of the above technical solution:

and one ends of the threaded rods in threaded connection with the four side walls of the box body, which are positioned in the box body, are respectively in rotating connection with one side, away from the second contact piece, of the fixing groove in the monitoring mechanism, which is close to the four side wall positions, in the box body.

As a further description of the above technical solution:

and the surface of the box cover is close to the threaded rod in threaded connection with the central position, and the threaded rod is connected with one side, away from the second contact piece, of the fixing groove in the monitoring mechanism in the position, close to the box cover, of the box body.

As a further description of the above technical solution:

first contact pieces in the six monitoring mechanisms in the box body are respectively and electrically connected with anode leads of a loop where the corresponding alarm lamp is located; and second contact pieces in the six monitoring mechanisms in the box body are respectively and electrically connected with cathode leads of a loop where the corresponding alarm lamp is located.

The utility model discloses following beneficial effect has:

1. the utility model provides a can monitor lithium cell package of lithium cell swell information, through the setting of monitoring mechanism, threaded rod and handle, can advance with the inside of the fixed box 1 of lithium cell body of equidimension not, extended greatly the application scope of device.

2. The utility model provides a can monitor lithium cell package of lithium cell swell information, through the setting of fixed slot, first contact piece, spring, second contact piece and warning light, when the lithium cell takes place the swell phenomenon, can make the second contact piece that corresponds take place the displacement, with the contact of first contact piece, can be closed monitoring mechanism place circuit this moment, be about to the warning light switch-on that monitoring mechanism place circuit corresponds, the warning light sends the police dispatch newspaper, be about to the swell information of lithium cell spreads to but greatly reduced safety risk.

Drawings

Fig. 1 is a front view of a lithium battery pack capable of monitoring swelling information of a lithium battery provided by the present invention;

fig. 2 is a front view structural diagram of a lithium battery pack capable of monitoring swelling information of a lithium battery provided by the utility model;

fig. 3 is a front view structural diagram of a monitoring mechanism in a lithium battery pack capable of monitoring swelling information of the lithium battery;

fig. 4 is the utility model provides a monitoring mechanism's side view structure graph in lithium cell package of monitoring lithium cell swell information.

Illustration of the drawings:

1. a box body; 2. a monitoring mechanism; 3. a box cover; 4. a thumb screw; 5. a threaded rod; 6. a handle; 7. a control panel; 8. an alarm light; 201. fixing grooves; 202. a first contact pad; 203. a spring; 204. a second contact pad.

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 an embodiment: a lithium battery pack capable of monitoring lithium battery swelling information comprises a box body 1, wherein a monitoring mechanism 2 is fixedly connected to the position, close to the center, of the inner bottom of the box body 1, the monitoring mechanism 2 is also arranged at the position, close to four side walls, inside the box body 1, a box cover 3 is connected to the top of the box body 1 in a clamping mode, threaded rods 5 which are arranged in a penetrating mode are connected to the four side walls of the box body 1 in a threaded mode, the threaded rods 5 which are arranged in a penetrating mode are also connected to the position, close to the center, of the surface of the box cover 3 in a threaded mode, the monitoring mechanism 2 is also arranged at the position, close to the box cover 3, inside the box body 1, a control panel 7 is fixedly connected to the surface of the box body 1, and six alarm lamps 8 which correspond to the six monitoring mechanisms 2 inside the box body 1 are fixedly installed on the surface of the control panel 7;

monitoring mechanism 2 includes fixed slot 201, the first contact piece 202 of interior bottom fixedly connected with of fixed slot 201, the inside of fixed slot 201 is provided with second contact piece 204, two springs 203 of the equal fixedly connected with of relative lateral wall of second contact piece 204, the other end of spring 203 and the inside wall fixed connection of fixed slot 201, when the lithium cell takes place to swell the phenomenon, the second contact piece 204 that can make among the monitoring mechanism 2 that corresponds takes place the displacement, contact with first contact piece 202, can be closed the circuit at monitoring mechanism 2 place this moment, be about to the warning light 8 switch-on that monitoring mechanism 2 place circuit corresponds, warning light 8 sends the police dispatch newspaper, the swell information that is about to the lithium cell spreads out.

The box cover 3 is fixedly connected with the box body 1 through a butterfly screw 4, a handle 6 is fixedly connected with one end of threaded rods 5 in threaded connection with four side walls of the box body 1 and one end of the threaded rods 5 in threaded connection with a surface of the box cover 3, which are positioned outside the box body 1, the lithium battery body is placed on the monitoring mechanism 2 at the bottom in the box body 1, the other monitoring mechanisms 2 in the box body 1 can be driven to displace by rotating the threaded rods 5 through the handle 6 until the other monitoring mechanisms 2 in the box body 1 clamp the lithium battery body, the surface area of the first contact piece 202 is larger than that of the second contact piece 204, the open side of the fixed groove 201 and the side of the second contact piece 204, which are far away from the first contact piece 202, are positioned on the same horizontal plane, one end of the threaded rods 5 in threaded connection with the four side walls of the box body 1, which are positioned inside the box body 1, is respectively and is rotatably connected with one side of the fixed groove 201, which is close to the position of the four side walls, in the monitoring mechanism 2, which is far away from the second contact piece 204, in the box body 1, the threaded rod 5 which is in threaded connection with the surface of the box cover 3 close to the central position is connected with one side, away from the second contact piece 204, of the fixing groove 201 in the monitoring mechanism 2 which is in the box body 1 close to the box cover 3, and the first contact pieces 202 in the six monitoring mechanisms 2 in the box body 1 are respectively and electrically connected with the corresponding alarm lamps 8 through anode leads of a loop; the second contact pieces 204 of the six monitoring mechanisms 2 in the box body 1 are respectively electrically connected with the cathode leads of the corresponding alarm lamps 8 in the loop, and the first contact pieces 202 and the second contact pieces 204 play a role of switches.

The working principle is as follows: when the lithium battery pack capable of monitoring the lithium battery bulge information is used, the lithium battery body is placed on the monitoring mechanism 2 at the bottom in the box body 1, the threaded rod 5 is rotated by the handle 6 to drive other monitoring mechanisms 2 in the box body 1 to displace until the other monitoring mechanisms 2 in the box body 1 tightly clamp the lithium battery body, and at the moment, the monitoring mechanism 2 is tightly attached to the lithium battery body, since the side of the fixed slot 201 opening in the monitoring mechanism 2 is at the same level as the side of the second contact strip 204 remote from the first contact strip 202, when the lithium battery bulges, the second contact piece 204 in the corresponding monitoring mechanism 2 is displaced and contacts with the first contact piece 202, at this time, the circuit where the monitoring mechanism 2 is located is closed, namely, the alarm lamp 8 corresponding to the circuit where the monitoring mechanism 2 is located is turned on, and the alarm lamp 8 gives an alarm, namely, the bulge information of the lithium battery is transmitted out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a can monitor lithium cell package of lithium cell swell information, includes box (1), its characterized in that: the monitoring box is characterized in that a monitoring mechanism (2) is fixedly connected to the inner bottom of the box body (1) close to the central position, the monitoring mechanism (2) is also arranged at the position, close to four side walls, in the box body (1), a box cover (3) is connected to the top of the box body (1) in a clamping manner, threaded rods (5) penetrating through the four side walls are in threaded connection with the four side walls of the box body (1), a threaded rod (5) penetrating through the box cover is also in threaded connection with the surface of the box cover (3) close to the central position, the monitoring mechanism (2) is also arranged at the position, close to the box cover (3), in the box body (1), a control panel (7) is fixedly connected to the surface of the box body (1), and six alarm lamps (8) corresponding to the six monitoring mechanisms (2) in the box body (1) are fixedly installed on the surface of the control panel (7);

the monitoring mechanism (2) comprises a fixing groove (201), a first contact piece (202) is fixedly connected to the inner bottom of the fixing groove (201), a second contact piece (204) is arranged inside the fixing groove (201), two springs (203) are fixedly connected to the opposite side walls of the second contact piece (204), and the other ends of the springs (203) are fixedly connected with the inner side walls of the fixing groove (201).

2. The lithium battery pack capable of monitoring lithium battery bulge information according to claim 1, wherein: the box cover (3) is fixedly connected with the box body (1) through butterfly screws (4).

3. The lithium battery pack capable of monitoring lithium battery bulge information according to claim 1, wherein: threaded rods (5) connected with four side walls of the box body (1) in a threaded manner and threaded rods (5) connected with surface threads of the box cover (3) in a threaded manner are located at one end outside the box body (1) and fixedly connected with a handle (6).

4. The lithium battery pack capable of monitoring lithium battery bulge information according to claim 1, wherein: the surface area of the first contact pad (202) is greater than the surface area of the second contact pad (204).

5. The lithium battery pack capable of monitoring lithium battery bulge information according to claim 1, wherein: the opening side of the fixed groove (201) and the side, far away from the first contact piece (202), of the second contact piece (204) are on the same horizontal plane.

6. The lithium battery pack capable of monitoring lithium battery bulge information according to claim 1, wherein: threaded rods (5) in threaded connection with four side walls of the box body (1) are located at one end inside the box body (1) and are respectively in rotating connection with one side, away from the second contact piece (204), of a fixing groove (201) in the monitoring mechanism (2) close to the four side wall positions inside the box body (1).

7. The lithium battery pack capable of monitoring lithium battery bulge information according to claim 1, wherein: the surface of the box cover (3) is close to the threaded rod (5) in threaded connection with the central position, and the fixed groove (201) in the monitoring mechanism (2) in the position, close to the box cover (3), of the box body (1) is connected with one side, far away from the second contact piece (204).

8. The lithium battery pack capable of monitoring lithium battery bulge information according to claim 1, wherein: first contact pieces (202) in six monitoring mechanisms (2) in the box body (1) are respectively and electrically connected with anode leads of a loop where the corresponding alarm lamp (8) is located; and second contact pieces (204) in the six monitoring mechanisms (2) in the box body (1) are respectively and electrically connected with cathode leads of a loop where the corresponding alarm lamp (8) is located.