CN211828910U

CN211828910U - From effectual lithium cell casing of cooling

Info

Publication number: CN211828910U
Application number: CN202020469619.8U
Authority: CN
Inventors: 汤春宝
Original assignee: Yangzhou Yiyang New Energy Technology Co ltd
Current assignee: Yangzhou Yiyang New Energy Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-10-30
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to the technical field of batteries, and a from effectual lithium cell casing of cooling down is disclosed, which comprises a housin, the inner wall bottom fixed mounting of casing has first spacing, the inner wall left side and the equal fixed mounting in right side of casing have the spacing of second, the inner wall back of casing just is located the left side and the equal fixed mounting in right side of first spacing and has temperature sensor. This from effectual lithium cell casing of cooling, carry out real-time supervision to casing inside temperature through temperature sensor, temperature sensor will monitor data transmission for the controller through the wire, when casing inside temperature reaches the default, the controller passes through wire control radiator fan and starts, radiator fan passes through the high-speed rotation of flabellum and produces ascending wind-force, wind-force drives the wind-break piece rebound, under the high-speed rotatory effect of flabellum, take casing inside hot-air out, reach simple convenient quick automatic radiating effect.

Description

From effectual lithium cell casing of cooling

Technical Field

The utility model relates to the technical field of batteries, specifically be a from effectual lithium cell casing of cooling.

Background

The lithium battery is a battery which takes lithium metal or lithium alloy as an anode material and uses non-aqueous electrolyte solution, and is different from the lithium ion battery in that the lithium battery is a primary battery and the lithium battery is a rechargeable battery, and because the chemical characteristics of the lithium metal are very active, the processing, storage, use and environmental requirements of the lithium metal are very high, so the lithium battery is not applied for a long time.

The existing lithium battery shell is poor in heat dissipation effect, the service life of a lithium battery is shortened, the existing lithium battery is easily influenced by the external environment, the service performance of the lithium battery is reduced, and therefore the lithium battery shell with the good self-cooling effect is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a from effectual lithium cell casing of cooling possesses advantages such as the radiating effect is good, and it is poor to have solved current lithium cell casing radiating effect, leads to lithium cell life to shorten, and current lithium cell easily receives external environment to influence, leads to the problem that lithium cell performance descends.

(II) technical scheme

For the purpose that realizes above-mentioned radiating effect is good, the utility model provides a following technical scheme: a lithium battery shell with good self-cooling effect comprises a shell, wherein a first limiting strip is fixedly arranged at the bottom of the inner wall of the shell, a second limiting strip is fixedly arranged on each of the left side and the right side of the inner wall of the shell, a temperature sensor is fixedly arranged on each of the left side and the right side of the first limiting strip, a hinge shaft is fixedly arranged at the top of the shell, a cover plate is sleeved on the outer wall of the hinge shaft, a lock ring is movably arranged on the left side of the cover plate, a lock block corresponding to the lock ring is fixedly arranged on the left side of the shell, a controller is fixedly arranged on the left side of the shell and below the lock block, a buffer pressing strip is fixedly arranged on the bottom of the cover plate above the first limiting strip and the second limiting strip, a connecting block is fixedly arranged at the bottom of the shell, and ventilation holes are formed in the left side and the right side of the first limiting strip, the inside fixed mounting in ventilation hole has the aerofoil, the bottom fixed mounting of aerofoil has the guide bar, the outer wall of guide bar has cup jointed the windshield piece, the bottom of guide bar and the below movable mounting that is located the windshield piece have the stopper, the bottom of casing and apron and the equal fixed mounting in below that is located the ventilation hole have radiator fan.

Preferably, the first limiting strip and the second limiting strip are U-shaped damping rubber strips, and limiting grooves are formed in the front faces and the back faces of the inner walls of the first limiting strip and the second limiting strip.

Preferably, the number of the temperature sensors is two, and the two temperature sensors are symmetrically distributed on the back surface of the inner wall of the shell by taking the first limiting strip as a symmetry axis.

Preferably, the controller is electrically connected with the temperature sensor and the cooling fans through wires, and the number of the vent holes and the number of the cooling fans are four.

Preferably, the top of the wind plate is provided with a first air hole, and the top of the wind shield is provided with a second air hole corresponding to the limiting block.

Preferably, the first air holes are circular through holes, the second air holes are fan-shaped through holes, and the limiting blocks are connected with the guide rods in a clamping mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a from effectual lithium cell casing of cooling possesses following beneficial effect:

1. the lithium battery shell with the good self-cooling effect comprises a shell body, wherein the temperature sensor is used for monitoring the temperature inside the shell body in real time, the temperature sensor is used for transmitting monitoring data to a controller through a lead, when the temperature inside the shell body reaches a preset value, the controller is used for controlling the cooling fan to start through the lead, the cooling fan rotates at a high speed through a fan blade and generates upward wind power, the wind power drives a wind shield plate to move upwards, so that a second air hole in the wind shield plate is communicated with a first air hole in the wind shield plate, hot air inside the shell body is pumped out under the action of high-speed rotation of the fan blade, the simple, convenient, rapid and automatic heat dissipation effect is achieved, meanwhile, when the temperature inside the shell body is lower than the preset value, the controller is used for controlling the cooling fan to be closed through the lead, the wind shield plate falls downwards under the action of gravity, so that a, the dust and the moisture are further reduced to enter the shell, so that the heat dissipation performance and the protection performance of the lithium battery shell are improved.

2. This from effectual lithium cell casing of cooling, it is tentatively spacing to the inside lithium cell of casing through first spacing and the spacing of second, the inside lithium cell of casing is carried on multiple spacingly to the rethread buffering layering, reach simple and convenient multiple spacing effect, thereby the stability of this lithium cell casing has been improved, and simultaneously, first spacing and the spacing of second are U type yielding rubber strip, first spacing and the spacing of second possess certain buffering flexible function, avoid the lithium cell to take place because of receiving the condition of jolting and damaging easily, thereby the life of this lithium cell casing has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the heat radiation fan comprises a shell 1, a first limiting strip 2, a second limiting strip 3, a temperature sensor 4, a hinge shaft 5, a cover plate 6, a locking ring 7, a locking block 8, a controller 9, a buffering pressing strip 10, a connecting block 11, a vent hole 12, a wind plate 13, a guide rod 14, a wind blocking piece 16, a limiting block 17 and a heat radiation fan 18.

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. 1-2, a lithium battery case with good self-cooling effect comprises a case 1, a first limiting strip 2 IS fixedly installed at the bottom of the inner wall of the case 1, a second limiting strip 3 IS fixedly installed at both the left side and the right side of the inner wall of the case 1, the first limiting strip 2 and the second limiting strip 3 are both U-shaped shock-absorbing rubber strips, limiting grooves are formed at the front sides and the back sides of the inner walls of the first limiting strip 2 and the second limiting strip 3, temperature sensors 4 are fixedly installed at the back side of the inner wall of the case 1 and at the left side and the right side of the first limiting strip 2, the model of each temperature sensor 4 IS-PT100USB, the number of the temperature sensors 4 IS two, the two temperature sensors 4 are symmetrically distributed at the back side of the inner wall of the case 1 by taking the first limiting strip 2 as a symmetric axis, a lock ring 7 is movably mounted on the left side of a cover plate 6, a lock block 8 corresponding to the lock ring 7 is fixedly mounted on the left side of a shell 1 and is positioned below the lock block 8, a controller 9 is fixedly mounted on the left side of the shell 1 and is positioned below the lock block 8, the controller 9 is XH-W3001 in model, a buffer pressing strip 10 is fixedly mounted on the bottom of the cover plate 6 and is positioned above a first limiting strip 2 and a second limiting strip 3, a connecting block 11 is fixedly mounted on the bottom of the shell 1, vent holes 12 are formed on the left side and the right side of the bottom of the shell 1 and the cover plate 6, a wind plate 13 is fixedly mounted inside the vent holes 12, a guide rod 14 is fixedly mounted at the bottom of the wind plate 13, a wind blocking sheet 16 is sleeved on the outer wall of the guide rod 14, a limiting block 17 is movably mounted on the bottom of the guide rod 14 and is positioned below the wind blocking sheet 16, a first vent hole is formed at the top of the wind plate 13, a second vent hole, the first air holes are circular through holes, the second air holes are fan-shaped through holes, the limiting blocks 17 are connected with the guide rods 14 in a clamping mode, the bottom of the shell 1 and the cover plate 6 and below the air holes 12 are fixedly provided with cooling fans 18, the type of the cooling fans 18 is SX3010HS1, the controller 9 is electrically connected with the temperature sensors 4 and the cooling fans 18 through wires, the number of the air holes 12 and the number of the cooling fans 18 are four, the temperature inside the shell 1 is monitored in real time through the temperature sensors 4, the temperature sensors 4 transmit monitoring data to the controller 9 through the wires, when the temperature inside the shell 1 reaches a preset value, the controller 9 controls the cooling fans 18 to start through the wires, the cooling fans 18 rotate at high speed through fan blades and generate upward wind power, the wind power drives the wind shielding sheets 16 to move upwards, so that the second air holes on the wind shielding sheets 16 are communicated with the first air holes on the wind plate 13, under the action of high-speed rotation of the fan blades, hot air in the shell 1 is pumped out, so that the simple, convenient, rapid and automatic heat dissipation effect is achieved, meanwhile, when the temperature in the shell 1 is lower than a preset value, the controller 9 controls the heat dissipation fan 18 to be closed through a lead, the wind shield piece 16 falls downwards under the action of gravity, so that the limiting block 17 blocks a second air hole on the wind shield piece 16, thereby avoiding the influence of the external environment on the lithium battery in the shell 1, further reducing dust and moisture entering the shell 1, thereby improving the heat dissipation performance and the protective performance of the lithium battery shell, preliminarily limiting the lithium battery in the shell 1 through the first limiting strip 2 and the second limiting strip 3, and performing multiple limiting on the lithium battery in the shell 1 through the buffer pressing strip 10, so that the simple, convenient and multiple limiting effect is achieved, and the stability of the lithium battery shell is improved, simultaneously, first spacing 2 and the spacing 3 of second are U type yielding rubber strip, and first spacing 2 and the spacing 3 of second possess certain buffering flexible function, avoid the lithium cell to take place because of receiving the condition of jolting and easy damage to this lithium cell casing's life has been improved.

In summary, in the lithium battery case with good self-cooling effect, the temperature sensor 4 monitors the temperature inside the case 1 in real time, the temperature sensor 4 transmits the monitoring data to the controller 9 through a wire, when the temperature inside the case 1 reaches a preset value, the controller 9 controls the heat dissipation fan 18 to start through a wire, the heat dissipation fan 18 rotates at high speed through the fan blades and generates upward wind power, the wind power drives the wind blocking sheet 16 to move upward, so that the second air holes on the wind blocking sheet 16 are communicated with the first air holes on the wind plate 13, and under the action of high-speed rotation of the fan blades, hot air inside the case 1 is pumped out, so as to achieve the effect of simple, convenient, rapid and automatic heat dissipation, meanwhile, when the temperature inside the case 1 is lower than the preset value, the controller 9 controls the heat dissipation fan 18 to close through a wire, the wind blocking sheet 16 falls downward under the action of gravity, so that the limit block 17 blocks the second air, thereby avoiding the influence of the external environment on the lithium battery in the shell 1, further reducing the dust and moisture entering the shell 1, improving the heat dissipation performance and the protective performance of the lithium battery shell, preliminarily limiting the lithium battery in the shell 1 through the first limiting strip 2 and the second limiting strip 3, and performing multiple limiting on the lithium battery in the shell 1 through the buffer pressing strip 10 to achieve the effect of simple, convenient and multiple limiting, thereby improving the stability of the lithium battery shell, meanwhile, the first limiting strip 2 and the second limiting strip 3 are both U-shaped shock absorption rubber strips, the first limiting strip 2 and the second limiting strip 3 have certain buffer expansion function, avoiding the situation that the lithium battery is easily damaged due to bumping, thereby improving the service life of the lithium battery shell, solving the problem that the existing lithium battery shell has poor heat dissipation effect and shortens the service life of the lithium battery, and the existing lithium battery is easily influenced by the external environment, so that the service performance of the lithium battery is reduced.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical 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 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 from effectual lithium battery case of cooling, includes casing (1), its characterized in that: the bottom of the inner wall of the shell (1) is fixedly provided with a first limiting strip (2), the left side and the right side of the inner wall of the shell (1) are fixedly provided with a second limiting strip (3), the back of the inner wall of the shell (1) is positioned on the left side and the right side of the first limiting strip (2) and is fixedly provided with a temperature sensor (4), the top of the shell (1) is fixedly provided with a hinge shaft (5), the outer wall of the hinge shaft (5) is sleeved with a cover plate (6), the left side of the cover plate (6) is movably provided with a lock ring (7), the left side of the shell (1) is fixedly provided with a lock block (8) corresponding to the lock ring (7), the left side of the shell (1) is fixedly provided with a controller (9) positioned below the lock block (8), and the bottom of the cover plate (6) is fixedly provided with a buffer pressing strip (10) positioned above the first limiting strip (2) and the second, the bottom fixed mounting of casing (1) has connecting block (11), its left side and the right side that is located first spacing (2) in the bottom of casing (1) and apron (6) all begin to have ventilation hole (12), the inside fixed mounting in ventilation hole (12) has aerofoil (13), the bottom fixed mounting of aerofoil (13) has guide bar (14), wind-break piece (16) have been cup jointed to the outer wall of guide bar (14), the bottom of guide bar (14) and the below movable mounting that is located wind-break piece (16) have stopper (17), the equal fixed mounting in below that the bottom of casing (1) and apron (6) just is located ventilation hole (12) has radiator fan (18).

2. The lithium battery shell with the good self-cooling effect as claimed in claim 1, wherein: the first limiting strip (2) and the second limiting strip (3) are U-shaped damping rubber strips, and limiting grooves are formed in the front face and the back face of the inner wall of the first limiting strip (2) and the back face of the inner wall of the second limiting strip (3).

3. The lithium battery shell with the good self-cooling effect as claimed in claim 1, wherein: the quantity of temperature sensor (4) is two, two temperature sensor (4) use first spacing strip (2) to be the symmetry distribution at the inner wall back of casing (1) as the symmetry axis.

4. The lithium battery shell with the good self-cooling effect as claimed in claim 1, wherein: the controller (9) is electrically connected with the temperature sensor (4) and the heat dissipation fan (18) through leads, and the number of the vent holes (12) and the number of the heat dissipation fan (18) are four.

5. The lithium battery shell with the good self-cooling effect as claimed in claim 1, wherein: the top of the wind plate (13) is provided with a first air hole, and the top of the wind shield sheet (16) is provided with a second air hole corresponding to the limiting block (17).

6. The lithium battery shell with the good self-cooling effect as claimed in claim 5, wherein: the first air holes are circular through holes, the second air holes are fan-shaped through holes, and the limiting blocks (17) are connected with the guide rods (14) in a clamping mode.