CN218414687U

CN218414687U - Explosion-proof type new forms of energy lithium cell

Info

Publication number: CN218414687U
Application number: CN202221793436.7U
Authority: CN
Inventors: 罗怀玉
Original assignee: Shandong Xingneng'an New Energy Technology Co ltd
Current assignee: Shandong Xingneng'an New Energy Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-31
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to an explosion-proof type new forms of energy lithium cell, including fire-retardant shell and lithium cell main part, lithium cell main part's inside is provided with cooling body, fire-retardant shell's inside is provided with ventilation mechanism, cooling body includes fixed connection in the outside support frame of lithium cell main part, the outside fixedly connected with heat exchange tube of support frame, the play water end fixedly connected with water pump of heat exchange tube, the play water end fixedly connected with outlet pipe of water pump, the one end fixedly connected with heat dissipation case of water pump is kept away from to the outlet pipe. This explosion-proof type new forms of energy lithium cell adsorbs the heat that lithium cell main part produced through the inside coolant liquid of heat exchange pipe, transports the coolant liquid that the heat transfer is good to the inside of heat dissipation case through starting the water pump, then starts the micro-machine and produces and blow and dispel the heat to the fin, makes coolant liquid rapid cooling, promotes sealed piece through high atmospheric pressure and makes its cancellation to the encapsulated situation of air vent, lets gas pass through the air vent and discharges.

Description

Explosion-proof type new forms of energy lithium cell

Technical Field

The utility model relates to an explosion-proof technical field specifically is an explosion-proof type new forms of energy lithium cell.

Background

The battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, and has very high requirements on the environment for processing, storing and using the lithium metal due to the very active chemical characteristics of the lithium metal, and safety accidents, such as explosion and fire, can occur if the lithium metal is not used properly.

At present, the lithium cell on the market has the explosion-proof structure of heat dissipation not good, because the outside of battery is the sealed shell of fixedly connected with all, the heat can't in time spill when the high temperature, produces the highly compressed gas of high temperature, makes the inside pressure of battery and temperature all very high, leads to the lithium cell to take place the inflation and the problem of explosion, so proposes an explosion-proof type new forms of energy lithium cell and solves the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof type new forms of energy lithium cell possesses advantages such as cooling effect is good, has solved the unable effluvium of heat when the high temperature, leads to the lithium cell to take place the inflation and the problem of explosion.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof type new forms of energy lithium cell, includes fire-retardant shell and lithium cell main part, lithium cell main part's inside is provided with cooling body, fire-retardant shell's inside is provided with the mechanism of ventilating, cooling body includes fixed connection in the outside support frame of lithium cell main part, the outside fixedly connected with heat exchange tube of support frame, the play water end fixedly connected with water pump of heat exchange tube, the play water end fixedly connected with outlet pipe of water pump, the one end fixedly connected with heat dissipation case of water pump is kept away from to the outlet pipe, the outside fixedly connected with fin of heat dissipation case, the bottom fixedly connected with inlet tube of heat dissipation case, the one end of heat dissipation case and the end fixed connection of intaking of heat exchange tube are kept away from to the inlet tube, the inside fixedly connected with mounting bracket of fire-retardant shell, the inside fixed mounting of mounting bracket has the micro-motor, fixedly connected with blade on the output shaft of micro-motor.

Further, a temperature sensor is fixedly mounted on the inner top wall of the flame-retardant shell, and a smoke sensor is fixedly mounted on the inner top wall of the flame-retardant shell.

Further, the ventilation mechanism comprises a sliding groove arranged inside the flame-retardant shell, and a sliding block is connected inside the sliding groove in a sliding mode.

Further, the slider is kept away from the one end fixedly connected with connecting rod of spout, the outside fixedly connected with baffle of connecting rod.

Furthermore, one end of the partition plate, which is far away from the connecting rod, is fixedly connected with a sealing block, a vent hole is formed in the flame-retardant shell, and the sealing block is matched with the vent hole.

Further, the inside fixedly connected with explosion-proof board of fire-retardant shell, heat dissipation case fixed mounting is in explosion-proof board's bottom.

Furthermore, a heat dissipation port is formed in the flame-retardant shell, a dust screen is fixedly connected to the inner wall of the heat dissipation port, and the lithium battery main body is fixedly installed in the flame-retardant shell.

Compared with the prior art, the utility model provides an explosion-proof type new forms of energy lithium cell possesses following beneficial effect:

1. this explosion-proof type new forms of energy lithium cell, the heat that produces lithium cell main part through the inside coolant liquid of heat exchange pipe adsorbs, the coolant liquid that will exchange heat is transported to the inside of radiating box through starting the water pump, then start the small-size motor and produce and blow and dispel the heat to the fin, make coolant liquid rapid cooling, promote sealed piece through high atmospheric pressure and make its cancellation to the encapsulated situation of air vent, let gas pass through the air vent and discharge, the unable effluvium of heat when the high temperature has been solved, lead to the lithium cell to take place the inflation and the problem of explosion.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of B shown in fig. 1 according to the present invention.

In the figure: the device comprises a flame-retardant shell 1, a lithium battery main body 2, a support frame 3, a heat exchange tube 4, a water pump 5, a water outlet tube 6, a heat dissipation box 7, a heat dissipation fin 8, a water inlet tube 9, a mounting frame 10, a small motor 11, blades 12, a temperature sensor 13, a smoke sensor 14, a sliding groove 15, a sliding block 16, a connecting rod 17, a partition plate 18, a sealing block 19, an explosion-proof plate 20 and a dust screen 21.

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.

Please refer to fig. 1-3, an explosion-proof new energy lithium battery, including fire-retardant shell 1 and lithium cell main part 2, lithium cell main part 2 fixed mounting is in the inside of fire-retardant shell 1, the inside of lithium cell main part 2 is provided with cooling body, cooling body includes support frame 3 fixedly connected in the outside of lithium cell main part 2, the outside fixedly connected with heat exchange tube 4 of support frame 3, one side that support frame 3 was kept away from to heat exchange tube 4 is laminated with lithium cell main part 2, through pouring into the coolant liquid into the inside of heat exchange tube 4, adsorb the heat that lithium cell main part 2 produced, thereby reach the purpose of cooling lithium cell main part 2, the play water end fixedly connected with water pump 5 of heat exchange tube 4, water pump 5 belongs to the conventional equipment known by the public among the prior art, therefore do not carry on too much to its specific theory of operation.

In this embodiment, the outlet end fixedly connected with outlet pipe 6 of water pump 5, the one end fixedly connected with heat dissipation case 7 of water pump 5 is kept away from to outlet pipe 6, and the outside fixedly connected with fin 8 of heat dissipation case 7 transports the coolant liquid that the heat transfer is good to the inside of heat dissipation case 7 through starting water pump 5, gives fin 8 with heat transfer through heat dissipation case 7, through the area of contact of fin 8 increase with the air, is convenient for dispel the heat.

It can be understood, the bottom fixedly connected with inlet tube 9 of heat dissipation case 7, the one end that heat dissipation case 7 was kept away from to inlet tube 9 and the end fixed connection that intakes of heat exchange tube 4, the inside fixedly connected with mounting bracket 10 of fire-retardant shell 1, the inside fixed mounting of mounting bracket 10 has micro motor 11, fixedly connected with blade 12 on micro motor 11's the output shaft, it is rotatory to drive blade 12 through starting micro motor 11, it dispels the heat to fin 8 to produce to blow, thereby make the inside coolant liquid rapid cooling of heat dissipation case 7, the inside that the coolant liquid of being convenient for got into heat exchange tube 4 through inlet tube 9 continues to cool off lithium cell main part 2.

In this embodiment, the inside of the flame-retardant housing 1 is provided with the ventilation mechanism, the ventilation mechanism includes a sliding groove 15 arranged inside the flame-retardant housing 1, the sliding groove 15 is connected with a sliding block 16 in a sliding manner, the sliding block 16 is far away from one end of the sliding groove 15 and is fixedly connected with a connecting rod 17, and the connecting rod 17 is fixedly connected with a partition plate 18 outside. The sealed piece 19 of one end fixedly connected with that connecting rod 17 was kept away from to baffle 18, the air vent has been seted up to the inside of fire-retardant shell 1, sealed piece 19 and air vent looks adaptation, when the inside of fire-retardant shell 1 produced high atmospheric pressure, can promote sealed piece 19, make slider 16 upwards slide, thereby make sealed piece 19 not seal the air vent, let fire-retardant shell 1 and outside be linked together, gaseous through the air vent discharge, prevent the too big phenomenon that takes place to burst of internal pressure, improve explosion-proof effect.

It can be understood that, fixed mounting has temperature sensor 13 on the interior roof of fire-retardant shell 1, detect lithium cell main part 2 through temperature sensor 13, judge whether start cooling body, fixed mounting has smoke sensor 14 on the interior roof of fire-retardant shell 1, can in time remind when taking place the spontaneous combustion through smoke sensor 14, the inside fixedly connected with explosion-proof plate 20 of fire-

retardant shell

1, 7 fixed mounting in explosion-proof plate 20's bottom of radiator box, the thermovent has been seted up to fire-retardant shell 1's inside, fixedly connected with dust screen 21 on the inner wall of thermovent, prevent that the dust from getting into the inside of fire-retardant shell 1 through dust screen 21, prevent that the dust from influencing the radiating effect.

The beneficial effects of the above embodiment are as follows:

this explosion-proof type new forms of energy lithium cell, through the inside injection coolant liquid to heat exchange tube 4, adsorb the heat that lithium cell main part 2 produced, transport the coolant liquid that the heat transfer is good to the inside of heat dissipation case 7 through start-up water pump 5, give heat dissipation 8 through heat dissipation case 7 with heat transfer, through the area of contact of heat dissipation 8 increase with the air, then drive blade 12 through starting small motor 11 and rotate, it dispels the heat to produce to blow to heat dissipation 8, thereby make the inside coolant liquid rapid cooling of heat dissipation case 7, the inside that the coolant liquid got into heat exchange tube 4 through inlet tube 9 of being convenient for continues to cool off lithium cell main part 2, possess the good advantage of cooling effect, reduce the probability of battery explosion, when the inside of flame retardant housing 1 produced high atmospheric pressure, can promote sealed piece 19, make slider 16 upwards slide, thereby make sealed piece 19 not seal up the air vent, let flame retardant housing 1 be linked together with the outside, gaseous through the air vent discharge, prevent that the too big phenomenon that takes place of internal pressure, and improve explosion-proof effect.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 an explosion-proof type new forms of energy lithium cell, includes fire-retardant shell (1) and lithium cell main part (2), its characterized in that: a cooling mechanism is arranged inside the lithium battery main body (2), and a ventilation mechanism is arranged inside the flame-retardant shell (1);

cooling body includes outside support frame (3) of fixed connection in lithium cell main part (2), the outside fixedly connected with heat exchange tube (4) of support frame (3), the play water end fixedly connected with water pump (5) of heat exchange tube (4), the play water end fixedly connected with outlet pipe (6) of water pump (5), the one end fixedly connected with heat dissipation case (7) of water pump (5) are kept away from in outlet pipe (6), the outside fixedly connected with fin (8) of heat dissipation case (7), the bottom fixedly connected with inlet tube (9) of heat dissipation case (7), the one end that heat dissipation case (7) were kept away from in inlet tube (9) and the end fixed connection of intaking of heat exchange tube (4), the inside fixedly connected with mounting bracket (10) of fire-retardant shell (1), the inside fixed mounting of mounting bracket (10) has small motor (11), fixedly connected with blade (12) on the output shaft of small motor (11).

2. The explosion-proof new energy lithium battery as claimed in claim 1, wherein: the temperature sensor (13) is fixedly installed on the inner top wall of the flame-retardant shell (1), and the smoke sensor (14) is fixedly installed on the inner top wall of the flame-retardant shell (1).

3. The explosion-proof new energy lithium battery of claim 1, characterized in that: the ventilation mechanism comprises a sliding groove (15) arranged inside the flame-retardant shell (1), and a sliding block (16) is connected inside the sliding groove (15) in a sliding mode.

4. The explosion-proof new energy lithium battery of claim 3, characterized in that: one end of the sliding block (16) far away from the sliding groove (15) is fixedly connected with a connecting rod (17), and the outer portion of the connecting rod (17) is fixedly connected with a partition plate (18).

5. The explosion-proof new energy lithium battery of claim 4, characterized in that: one end, far away from the connecting rod (17), of the partition plate (18) is fixedly connected with a sealing block (19), a vent hole is formed in the flame-retardant shell (1), and the sealing block (19) is matched with the vent hole.

6. The explosion-proof new energy lithium battery of claim 1, characterized in that: the interior fixedly connected with explosion-proof board (20) of fire-retardant shell (1), heat dissipation case (7) fixed mounting is in the bottom of explosion-proof board (20).

7. The explosion-proof new energy lithium battery as claimed in claim 1, wherein: the lithium battery is characterized in that a heat dissipation port is formed in the flame-retardant shell (1), a dust screen (21) is fixedly connected to the inner wall of the heat dissipation port, and the lithium battery main body (2) is fixedly installed in the flame-retardant shell (1).