CN115389035A

CN115389035A - Lithium battery charging and discharging test early warning system, protection system and test box

Info

Publication number: CN115389035A
Application number: CN202211031966.2A
Authority: CN
Inventors: 张德林; 孙其勇
Original assignee: Anhui Wuxing Power New Energy Co ltd
Current assignee: Anhui Wuxing Power New Energy Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-25

Abstract

The invention discloses a lithium battery charging and discharging test early warning system, a protection system and a test box, which comprise a box body, wherein the box body is provided with a protection mechanism, the top of the box body is provided with a heat dissipation mechanism, the middle of an inner cavity of the box body is provided with a limiting mechanism, a clamping mechanism is arranged inside the limiting mechanism, and the top of the limiting mechanism is provided with a fireproof mechanism in the inner cavity of the box body, and the lithium battery charging and discharging test early warning system has the advantages that: install the enhancement door through the guard gate on, increase the compressive capacity of guard gate, prevent that the guard gate from receiving to strike and leading to its broken damage, guard gate top and bottom are all pegged graft there is electric putter's output, the closure of the guard gate of being convenient for, prevent that the explosion from strikeing and leading to its opening, cause danger, install four temperature sensor through using the alarm top, be convenient for detect four temperatures that support inslot portion, report to the police, support inslot internally mounted and have double-end motor, double-end motor drives the threaded rod rotation, be convenient for first exposed core and second exposed core remove, make things convenient for the fixed lithium cell binding post of its centre gripping.

Description

Lithium battery charging and discharging test early warning system, protection system and test box

Technical Field

The invention relates to the technical field of lithium battery manufacturing equipment, in particular to a lithium battery charging and discharging test early warning system, a protection system and a test box.

Background

Along with environmental pollution's aggravation, in order to reduce chemical energy automobile's use, equipment such as lithium cell electric automobile, electric bicycle obtains quick development, also increases gradually to the demand of lithium cell.

Need carry out the charge-discharge test to it after current lithium cell production, detect the performance of lithium cell, but lack protective structure in the equipment that has now, when the lithium cell quality is unqualified, in the testing process, easy emergence combustion explosion, no protective structure, under this kind of extreme condition, the test box can damage, leads to the piece to splash, and especially the chamber door of test box can be opened, leads to danger.

Disclosure of Invention

The invention aims to provide a lithium battery charging and discharging test early warning system, a protection system and a test box, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery charging and discharging test early warning system, a protection system and a test box comprise a box body, wherein a protection mechanism is arranged on the box body, a heat dissipation mechanism is arranged at the top of the box body, a limiting mechanism is arranged in the middle of an inner cavity of the box body, a clamping mechanism is arranged inside the limiting mechanism, a fireproof mechanism is arranged at the top of the limiting mechanism in the inner cavity of the box body, and an alarm is arranged at the bottom of the limiting mechanism in the inner cavity of the box body;

protection machanism includes inoxidizing coating and guard gate, the inoxidizing coating is seted up in box inner wall intermediate layer, electric putter is all installed to inoxidizing coating top and bottom, the electric putter output is pegged graft and is had the guard gate inner wall, fixedly connected with reinforcing plate on the guard gate inner wall drives the output joint through using electric putter on preventing fire door, prevents that fire door from opening, increases the barrier propterty who prevents fire door through using the reinforcing plate, prevents that fire door from damaging.

In a further embodiment, the inside even fixedly connected with supporting shoe of inoxidizing coating, electric putter quantity is four, and every two is a set of and the symmetry sets up in inoxidizing coating top and bottom, set up the fluting that suits with the electric putter output on the protective door inner wall, the protective door articulates in box outer wall one end, there is the handle through bolt fixedly connected with on the protective door outer wall, through using the handle, the protective door of being convenient for is opened.

In a further embodiment, heat dissipation mechanism includes radiator fan and ventilation fan, radiator fan fixed connection is at the box top, pipeline has all been passed at the radiator fan both ends, pipeline has far away the discrete air heater one end and has passed the box outer wall, pipeline passes inoxidizing coating one end fixedly connected with gas shower nozzle, ventilation fan fixed connection is in box inner chamber bottom, and inside driving the air through gas shower nozzle entering box through using radiator fan, be convenient for drive the inside air flow of box, the heat dissipation of being convenient for.

In a further embodiment, two air inlets have been seted up at the cooling fan top, the joint has the filter screen that admits air on the air inlet, ventilation fan quantity is two, and two ventilation fan fixed connection are inside the inoxidizing coating, ventilation fan bottom joint has the dust screen, through the ventilation fan of bottom half, is convenient for the heat dissipation of device.

In a further embodiment, the limiting mechanism comprises a supporting groove, the supporting groove is welded on the inner wall of the protective layer, a sliding rail is fixedly connected inside the supporting groove, a sliding plate is connected on the sliding rail in a sliding mode, a sliding groove is formed in the top of the sliding plate, a sliding rod is fixedly connected inside the sliding groove, limiting plates are symmetrically connected on the sliding rod in a sliding mode, a spring is sleeved on the sliding rod between the two limiting plates, and a fire extinguishing agent nozzle and a temperature sensor terminal are installed in an inner cavity of the supporting groove, so that the lithium battery can be installed through the limiting plates in a clamping mode.

In a further embodiment, support groove quantity is four, four support groove fixed connection together, every support inslot chamber bottom symmetry and be provided with two slide rails, the sliding plate bottom is rotated and is connected with the pulley that suits with the slide rail, two the joint has the lithium cell between the limiting plate, the temperature sensor terminal is kept away from and is supported groove one end fixed connection at the alarm top, support inslot chamber top and be equipped with fixture, detect through using temperature sensor and support inslot portion temperature, be convenient for report to the police when the high temperature.

In a further embodiment, fixture includes double-end motor, double-end motor fixed connection is at supporting inslot chamber top, the equal fixedly connected with threaded rod of two output ends of double-end motor, symmetrical threaded connection has first exposed core and second exposed core on the threaded rod, be two centre gripping terminals on first exposed core and the second exposed core, the two-way screw thread that suits with first exposed core, second exposed core is all seted up at the threaded rod both ends, the centre gripping has lithium cell binding post between first exposed core and the second exposed core, and the double-end motor that opens drives first exposed core and second exposed core and removes, makes things convenient for the fixed lithium cell binding post of its centre gripping.

In a further embodiment, fire prevention mechanism includes the fire prevention case, fire prevention case fixed connection is inside the box, four fire extinguishing agent shower nozzles of fire prevention bottom of case fixed connection, it has removable cover to articulate on the fire prevention case, is convenient for put out a fire, prevents danger.

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

according to the invention, the reinforcing door is arranged on the protective door, so that the pressure resistance of the protective door is increased, the protective door is prevented from being broken and damaged due to impact, the output ends of the electric push rods are inserted into the top and the bottom of the protective door, the protective door is convenient to close, and the danger caused by opening of the protective door due to explosion impact is prevented.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

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

FIG. 3 is a perspective view of the protective door of the present invention;

FIG. 4 is a schematic perspective view of a supporting groove according to the present invention;

fig. 5 is a schematic perspective view of the clamping mechanism of the present invention.

In the figure: 1. a box body; 2. a protection mechanism; 21. a protective layer; 22. a supporting block; 23. an electric push rod; 24. a protective door; 25. a reinforcing plate; 3. a heat dissipation mechanism; 31. a heat radiation fan; 32. an air inlet filter screen; 33. a delivery conduit; 34. a gas shower; 35. a ventilation fan; 4. a limiting mechanism; 41. a support groove; 42. a slide rail; 43. a sliding plate; 44. a slide bar; 45. a limiting plate; 5. a clamping mechanism; 51. a double-headed motor; 52. a threaded rod; 53. a first clamping end; 54. a second clamping end; 6. a fire prevention mechanism; 61. a fire-proof box; 62. a fire suppressant spray head; 63. a removable cover plate; 7. an alarm.

Detailed Description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention, 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.

Example one

Please refer to fig. 1-3, the embodiment provides a charging and discharging test early warning system, a protection system and a test box for a lithium battery, which comprises a box body 1, wherein the box body 1 is provided with a protection mechanism 2, the protection performance of the device is improved by using the protection mechanism 2, the box body 1 is prevented from being damaged and causing danger, the top of the box body 1 is provided with a heat dissipation mechanism 3, the heat dissipation performance of the device is improved by using the heat dissipation mechanism 3, the internal temperature of the box body 1 is prevented from being overhigh and generating danger, a limiting mechanism 4 is arranged in the middle of the inner cavity of the box body 1, the lithium battery is convenient to be limited and fixed, a clamping mechanism 5 is arranged in the limiting mechanism 4, the clamping mechanism is convenient to clamp and fix a wiring terminal of the lithium battery, the wiring of the lithium battery is convenient, a fireproof mechanism 6 is arranged at the top of the limiting mechanism 4 in the inner cavity of the box body 1, the fireproof performance of the device is improved, and an alarm 7 is arranged at the bottom of the limiting mechanism 4 in the inner cavity of the box body 1, so as to perform high-temperature alarm;

lack protective structure in the equipment that has now, when lithium cell quality is unqualified, at the charge-discharge in-process, easy emergence combustion explosion's danger, the chamber door of test box can be opened because of assaulting easily this moment, leads to the chamber door to damage even, produces danger.

In this embodiment, in order to increase the barrier function of the device, prevent that box 1 from damaging, and prevent that the guard gate from leading to it to open because of assaulting, protection machanism 2 includes inoxidizing coating 21 and guard gate 24, inoxidizing coating 21 is seted up in the intermediate layer of box 1 inner wall, inoxidizing coating 21 inside even fixedly connected with supporting shoe 22, increase the barrier function of box 1 outer wall, increase its shock resistance, prevent to receive and open after assaulting, two electric putter 23 are all installed to inoxidizing coating 21 top and bottom, electric putter 23 output is pegged graft and is had guard gate 24 inner wall, fixedly connected with reinforcing plate 25 on the fire gate 24 inner wall, set up the fluting that suits with electric putter 23 output on the guard gate 24 inner wall, guard gate 24 articulates in box 1 outer wall one end, through bolt fixedly connected with handle on guard gate 24 outer wall, drive the output through using electric putter 23 and peg graft in the fluting of guard gate 24 top of guard gate, be convenient for the tight of guard gate 24 to close.

When this structure used, drive 24 switches of guard gate through the handle, when guard gate 24 was closed, open 23 output of electric putter and peg graft in the guard gate 24, prevent that guard gate 24 from receiving the impact and opening, influence the use, when needing to open guard gate 24, open electric putter 23 earlier and drive the output and drop behind the guard gate 24, open it again, the use of the device of being convenient for.

Example two

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:

in order to increase the heat dispersion of device, prevent that the high temperature from leading to danger, construct 3 including radiator fan 31 and breather fan 35 through using heat dissipation, radiator fan 31 fixed connection is at 1 top of box, two air inlets have been seted up at radiator fan 31 top, the joint has air intake filter 32 on the air inlet, when being convenient for input outside air, prevent to get into impurity, pipeline 33 has all been passed at radiator fan 31 both ends, pipeline 33 keeps away from radiator fan 31 one end and has passed the outer wall of box 1, pipeline 33 passes 21 one end fixedly connected with gas shower nozzle 34 of inoxidizing coating, breather fan 35 fixed connection is in 1 inner chamber bottom of box, breather fan 35 quantity is two, and two breather fan 35 fixed connection are inside inoxidizing coating 21, breather fan 35 bottom joint has the dust screen, drive inside air through using breather fan 35 and discharge.

During the use of this embodiment, at first drive outside air through pipeline 33 and enter into inside 1 box through opening cooling fan 31, drive inside air through ventilating fan 35 and discharge, the continuous flow of the air of being convenient for increases the heat dispersion of device.

EXAMPLE III

Referring to fig. 1, fig. 4 and fig. 5, a further improvement is made on the basis of embodiment 1:

in order to facilitate the material loading, it is fixed to carry out the centre gripping to the lithium cell, stop gear 4 includes four support grooves 41, support 41 one end welding of groove on inoxidizing coating 21 inner wall, four support groove 41 fixed connection are in the same place, support two slide rails 42 of the inside fixedly connected with of groove 41, sliding connection has sliding plate 43 on two slide rails 42, sliding plate 43 bottom rotation is connected with the pulley that suits with slide rail 42, the spout has been seted up at sliding plate 43 top, the inside fixedly connected with slide bar 44 of spout, the last symmetrical sliding connection of slide bar 44 has limiting plate 45, slide bar 44 overlaps between two limiting plates 45 has the spring, the joint has the lithium cell between two limiting plates 45, earlier behind sliding plate 43 roll-off, through using spring extrusion limiting plate 45 to remove, be convenient for promote limiting plate 45 to remove and carry out the centre gripping to the lithium cell fixedly, push it to support inside groove 41 again.

The temperature sensor terminal is far away from and supports 41 one end fixed connection at alarm 7 top in groove, supports 41 inner chamber tops in groove and is equipped with fixture 5, supports 41 inner chambers in groove and has the temperature sensor terminal, and the temperature sensor terminal is installed on alarm 7, the going on of the warning of being convenient for.

For convenience of clamping the binding post of lithium battery in this embodiment, include double-headed motor 51 through using fixture 5, double-headed motor 51 fixed connection is at the inner chamber top of supporting groove 41, the equal fixedly connected with threaded rod 52 of two outputs of double-headed motor 51, symmetrical threaded connection has first exposed core 53 and second exposed core 54 on the threaded rod 52, be two centre gripping terminals on first exposed core 53 and the second exposed core 54, threaded rod 52 both ends have all been seted up with first exposed core 53, the two-way screw that second exposed core 54 suited, the centre gripping has lithium battery binding post between first exposed core 53 and the second exposed core 54, drive first exposed core 53 and second exposed core 54 through double-headed motor 51 and remove along threaded rod 52, be convenient for the fixed lithium battery binding post of centre gripping, be convenient for the use of device.

In order to increase the fireproof performance of the device, the fireproof mechanism 6 comprises a fireproof box 61, the fireproof box 61 is fixedly connected inside the box body 1, the bottom of the fireproof box 61 is fixedly connected with four fire extinguishing agent nozzles 62, the four fire extinguishing agent nozzles 62 are respectively and fixedly connected to the top of the inner cavity of the supporting groove 41, when the temperature sensor detects that the temperature is too high, a fire extinguisher inside the fireproof box 61 is opened, the fire extinguishing agent is sprayed out and is convenient to use when the fire is extinguished, and a movable cover plate 63 is hinged to the fireproof box 61 and is convenient to replace the fire extinguisher.

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 lithium cell charge-discharge test early warning system, protection system and test box, includes box (1), its characterized in that: the box body (1) is provided with a protection mechanism (2), the top of the box body (1) is provided with a heat dissipation mechanism (3), the middle of the inner cavity of the box body (1) is provided with a limiting mechanism (4), a clamping mechanism (5) is arranged inside the limiting mechanism (4), the top of the limiting mechanism (4) is provided with a fireproof mechanism (6) in the inner cavity of the box body (1), and the bottom of the limiting mechanism (4) in the inner cavity of the box body (1) is provided with an alarm (7);

protection machanism (2) are including inoxidizing coating (21) and guard gate (24), inoxidizing coating (21) are seted up in box (1) inner wall intermediate layer, electric putter (23) are all installed to inoxidizing coating (21) top and bottom, electric putter (23) output is pegged graft and is had guard gate (24) inner wall, fixedly connected with reinforcing plate (25) on preventing fire door (24) inner wall.

2. The lithium battery charging and discharging test early warning system, the protection system and the test box according to claim 1 are characterized in that: the utility model discloses a protection door, including inoxidizing coating (21), the inside even fixedly connected with supporting shoe (22) of inoxidizing coating (21), electric putter (23) quantity is four, and per two are a set of and the symmetry sets up in inoxidizing coating (21) top and bottom, set up the fluting that suits with electric putter (23) output on protective door (24) inner wall, protective door (24) articulate in box (1) outer wall one end, through bolt fixedly connected with handle on protective door (24) outer wall.

3. The lithium battery charging and discharging test early warning system, the protection system and the test box according to claim 1 are characterized in that: heat dissipation mechanism (3) are including cooling fan (31) and ventilation fan (35), cooling fan (31) fixed connection is at box (1) top, pipeline (33) have all been passed at cooling fan (31) both ends, pipeline (33) are kept away from cooling fan (31) one end and have been passed box (1) outer wall, pipeline (33) pass inoxidizing coating (21) one end fixedly connected with gas shower nozzle (34), ventilation fan (35) fixed connection is in box (1) inner chamber bottom.

4. The lithium battery charging and discharging test early warning system, the protection system and the test box according to claim 3, wherein the protection system comprises: two air inlets have been seted up at radiator fan (31) top, the joint has air intake filter (32) on the air inlet, ventilation fan (35) quantity is two, and inside two ventilation fan (35) fixed connection inoxidizing coating (21), ventilation fan (35) bottom joint has the dust screen.

5. The lithium battery charging and discharging test early warning system, the protection system and the test box according to claim 1 are characterized in that: stop gear (4) are including supporting groove (41), support groove (41) welding on inoxidizing coating (21) inner wall, support inside fixedly connected with slide rail (42) in groove (41), sliding connection has sliding plate (43) on slide rail (42), the spout has been seted up at sliding plate (43) top, the inside fixedly connected with slide bar (44) of spout, symmetry sliding connection has limiting plate (45) on slide bar (44), slide bar (44) cover has the spring between two limiting plate (45), support groove (41) inner chamber and install fire extinguishing agent shower nozzle (62) and temperature sensor terminal.

6. The lithium battery charging and discharging test early warning system, the protection system and the test box according to claim 5 are characterized in that: support groove (41) quantity and be four, four support groove (41) fixed connection together, every support groove (41) inner chamber bottom symmetry is provided with two slide rails (42), sliding plate (43) bottom is rotated and is connected with the pulley that suits with slide rail (42), two the joint has the lithium cell between limiting plate (45), the temperature sensor terminal is kept away from and is supported groove (41) one end fixed connection at alarm (7) top, support groove (41) inner chamber top and be equipped with fixture (5).

7. The lithium battery charging and discharging test early warning system, the protection system and the test box according to claim 6, wherein the protection system comprises: fixture (5) include double-end motor (51), double-end motor (51) fixed connection is at support groove (41) inner chamber top, two equal fixedly connected with threaded rod (52) of output of double-end motor (51), symmetrical threaded connection has first exposed core (53) and second exposed core (54) on threaded rod (52), be two centre gripping terminals on first exposed core (53) and second exposed core (54), the two-way screw thread that suits with first exposed core (53), second exposed core (54) is all seted up at threaded rod (52) both ends, the centre gripping has lithium cell binding post between first exposed core (53) and second exposed core (54).

8. The lithium battery charging and discharging test early warning system, the protection system and the test box according to claim 1 are characterized in that: fire prevention mechanism (6) include fire prevention case (61), fire prevention case (61) fixed connection is inside box (1), four fire extinguishing agent shower nozzles (62) of fire prevention case (61) bottom fixed connection, it has removable cover (63) to articulate on fire prevention case (61).