CN211376867U - High-power lithium battery protection board radiator - Google Patents

Abstract

The utility model discloses a high-power lithium cell protection shield radiator, including the protection shield body, the bottom of protection shield body is provided with the fin board, the bottom fixedly connected with radiator body of fin board, radiator body openly all has the pendulum rod with the both sides at the back through round pin axle swing joint. The utility model discloses a to both sides pulling pendulum rod, the pendulum rod drives the extrusion stem and uses the round pin axle rotatory as the axle center, then with the top of heat conduction silica gel and the bottom laminating of protection shield body and remove the pendulum rod to the top of protection shield body, in the use, protect the group battery through the protection shield body, heat conduction silica gel cools off the heat transfer of protection shield body release to the fin inboard simultaneously, the radiator body cools off the fin simultaneously, thereby avoid the protection shield body to appear damaging because of high temperature, it is comparatively loaded down with trivial details to have solved current radiator mounting means, need set up the screw hole on the surface of protection shield plate in advance, the problem of the integrality of protection shield has been reduced.

Description

High-power lithium battery protection board radiator

Technical Field

The utility model relates to a lithium cell technical field specifically is a high-power lithium cell protection shield radiator.

Background

The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack, and can ensure that the voltage difference between the single batteries is smaller than a set value when the battery pack is fully charged, so that the uniform charging of the single batteries of the battery pack is realized, the charging effect in a series charging mode is effectively improved, and the overvoltage, undervoltage, overcurrent, short circuit and over-temperature states of the single batteries in the battery pack are detected, so that the service life of the battery is protected and prolonged; the undervoltage protection prevents each single battery from being damaged by overdischarge when the single battery is used for discharging.

In order to prevent that lithium battery protection board from damaging because of high temperature in the use, so need use the radiator to last the heat dissipation to it, but current radiator mounting means is comparatively loaded down with trivial details, need set up the screw hole in advance on the surface of protection board, has reduced the integrality of protection board.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-power lithium battery protection shield radiator possesses the advantage such as the installation of being convenient for, and it is comparatively loaded down with trivial details to have solved current radiator mounting means, need set up the screw hole on the surface of protection shield in advance, has reduced the problem of the integrality of protection shield.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high-power lithium cell protection shield radiator, includes the protection shield body, the bottom of protection shield body is provided with the fin board, the bottom fixedly connected with radiator body of fin board, radiator body openly all has the pendulum rod through round pin axle swing joint with the both sides at the back, one side fixedly connected with that radiator body was kept away from to the pendulum rod is located the extrusion ram at protection shield body top, the top fixedly connected with heat conduction silica gel of fin board, one side that the fin board was kept away from to heat conduction silica gel contacts with the bottom of protection shield body.

Preferably, the top of the heat-conducting silica gel is provided with a containing groove, the top of the fin plate is fixedly connected with a pressure spring located inside the containing groove, and one end of the pressure spring, far away from the fin plate, is fixedly connected with the bottom of the protection plate body.

Preferably, the surface cover of extrusion pole is equipped with the pressurization cover, the surface of pressurization cover contacts with the top of protection shield body, the pressurization cover is plastic wear-resisting material.

Preferably, the radiator body and the outer side of the swing rod are fixedly connected with pull rods, tension springs are sleeved on the surfaces of the pull rods and are movably connected with the pull rods.

Preferably, the left side and the right side of radiator body bottom all fixedly connected with play board, it has elasticity to play the board, it makes for the folding integrated into one piece of steel sheet to play the board.

Preferably, the top fixedly connected with filter screen of radiator body, the filter screen is kept away from one side of radiator body and is contacted with the bottom of fin, the filter screen is that horizontal wire rope and vertical wire rope are folded each other and are pressed the manufacturing, the aperture of filter screen is less than a millimeter.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-power lithium battery protection shield radiator possesses following beneficial effect:

1. this high-power lithium battery protection board radiator, through to both sides pulling pendulum rod, the pendulum rod drives the extrusion ram and uses the round pin axle rotatory as the axle center, then with the top of heat conduction silica gel and the bottom laminating of protection shield body and remove the top to the protection shield body with the pendulum rod, in the use, protect the group battery through the protection shield body, heat conduction silica gel is inside with the heat transfer of protection shield body release to fin board simultaneously, the radiator body cools off the fin board simultaneously, thereby avoid the protection shield body to appear damaging because of the high temperature, it is comparatively loaded down with trivial details to have solved current radiator mounting means, need set up the screw hole on the surface of protection shield board in advance, the problem of the integrality of protection shield.

2. This high-power lithium battery protection board radiator, accomodate groove and pressure spring through the setting, can play the effect of support to the fin board, can pull the ejector pin through the deformation force of pressure spring, improve the fixed effect of ejector pin, through setting up the pressure sleeve, can improve the area of contact of ejector pin and protection shield body, increase the frictional force between ejector pin and the protection shield body, through setting up pull rod and extension spring, can play towed effect to the pendulum rod, can save the operating procedure that the user promoted the pendulum rod and reset, through setting up the diving board, can improve the withstand voltage effect of radiator body, when radiator body and object contact, can reduce the vibrations that the radiator body produced, through setting up the filter screen, can play filterable effect to the dust in the air at the heat dissipation fan during operation, convenient to use person maintains the heat dissipation fan.

Drawings

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

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

fig. 3 is a schematic sectional view of the top view structure of the present invention.

In the figure: the heat radiator comprises a protective plate body 1, a fin plate 2, a radiator body 3, a swing rod 4, an extrusion rod 5, heat-conducting silica gel 6, a storage groove 7, a pressure spring 8, a pressure sleeve 9, a pull rod 10, a tension spring 11, an elastic plate 12 and a filter screen 13.

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. 1-3, a high-power lithium battery protection plate radiator comprises a protection plate body 1, a fin plate 2 is arranged at the bottom of the protection plate body 1, a radiator body 3 is fixedly connected to the bottom of the fin plate 2, a filter screen 13 is fixedly connected to the top of the radiator body 3, one side of the filter screen 13 away from the radiator body 3 is in contact with the bottom of the fin plate 2, the filter screen 13 is manufactured by mutually overlapping a transverse steel wire rope and a longitudinal steel wire rope, the aperture of the filter screen 13 is smaller than one millimeter, the filter screen 13 can filter dust in the air when the radiator fan works, so that a user can conveniently maintain the radiator fan, swing rods 4 are movably connected to the two sides of the front side and the back side of the radiator body 3 through pin shafts, pull rods 10 are fixedly connected to the outer sides of the radiator body 3 and the swing rods 4, tension springs 11 are sleeved on the surfaces, through the arrangement of the pull rod 10 and the tension spring 11, the effect of traction can be achieved on the swing rod 4, the operation step that a user pushes the swing rod 4 to reset can be saved, one side, away from the radiator body 3, of the swing rod 4 is fixedly connected with the extrusion rod 5 positioned at the top of the protection plate body 1, the surface of the extrusion rod 5 is sleeved with the pressurizing sleeve 9, the outer surface of the pressurizing sleeve 9 is in contact with the top of the protection plate body 1, the pressurizing sleeve 9 is made of plastic and wear-resistant materials, the contact area between the extrusion rod 5 and the protection plate body 1 can be increased through the arrangement of the pressurizing sleeve 9, the friction force between the extrusion rod 5 and the protection plate body 1 is increased, the top of the fin plate 2 is fixedly connected with the heat-conducting silica gel 6, one side, away from the fin plate 2, of the heat-conducting silica gel 6 is in contact with the bottom of the protection plate body 1, the top, one end that fin 2 was kept away from to pressure spring 8 and protection shield body 1's bottom fixed connection, accomodate groove 7 and pressure spring 8 through the setting, can play the effect of support to fin 2, can pull extrusion stem 5 through the deformability of pressure spring 8, improve the fixed effect of extrusion stem 5, the left side and the equal fixedly connected with in right side of 3 bottoms of radiator body play board 12, play board 12 has elasticity, play board 12 makes for the folding integrated into one piece in steel sheet, through setting up play board 12, can improve the withstand voltage effect of radiator body 3, when radiator body 3 contacts with the object, can reduce the vibrations that radiator body 3 produced.

When using, through to both sides pulling pendulum rod 4, pendulum rod 4 drives the extrusion stem 5 and uses the round pin axle to rotate as the axle center, then with the top of heat conduction silica gel 6 with the bottom laminating of protection shield body 1 and loosen pendulum rod 4, extension spring 11 releases deformation power pulling pendulum rod 4 and resets, pressure spring 8 releases the reaction force and promotes fin 2 downwards simultaneously, make the surperficial pressurization cover 9 of extrusion stem 5 and the surperficial in close contact with of protection shield body 1, in the use, protect the group battery through protection shield body 1, heat transmission to fin 2 inside of protection shield body 1 release is shielded to heat conduction silica gel 6 simultaneously, radiator body 3 cools off fin 2 simultaneously, thereby avoid protection shield body 1 to appear damaging because of high temperature.

To sum up, this high-power lithium cell protection plate radiator, through to both sides pulling pendulum rod 4, pendulum rod 4 drives the extrusion ram 5 and uses the round pin axle to rotate as the axle center, then with the top of heat conduction silica gel 6 and the bottom laminating of protection shield body 1 and with the top of pendulum rod 4 removal to protection shield body 1, in the use, protect the group battery through protection shield body 1, heat conduction silica gel 6 is inside to finned plate 2 with the heat transfer of protection shield body 1 release simultaneously, radiator body 3 cools off finned plate 2 simultaneously, thereby avoid protection shield body 1 to appear damaging because of high temperature, it is comparatively loaded down with trivial details to have solved current radiator mounting means, need set up the screw hole in advance on the surface of protection shield plate, the problem of the integrality of protection shield has been 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.

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 (6)

1. The utility model provides a high-power lithium cell protection shield radiator, includes protection shield body (1), its characterized in that: the bottom of protection shield body (1) is provided with fin board (2), the bottom fixedly connected with radiator body (3) of fin board (2), radiator body (3) openly all have pendulum rod (4) through round pin axle swing joint with the both sides at the back, one side fixedly connected with that radiator body (3) were kept away from in pendulum rod (4) is located extrusion pole (5) at protection shield body (1) top, the top fixedly connected with heat conduction silica gel (6) of fin board (2), one side that fin board (2) were kept away from in heat conduction silica gel (6) contacts with the bottom of protection shield body (1).

2. The protective plate radiator for the high-power lithium battery as claimed in claim 1, wherein: the heat conduction silica gel protection plate is characterized in that a containing groove (7) is formed in the top of the heat conduction silica gel (6), the top of the fin plate (2) is fixedly connected with a pressure spring (8) located inside the containing groove (7), and one end of the fin plate (2) is far away from the pressure spring (8) and fixedly connected with the bottom of the protection plate body (1).

3. The protective plate radiator for the high-power lithium battery as claimed in claim 1, wherein: the surface cover of extrusion pole (5) is equipped with pressurization cover (9), the surface of pressurization cover (9) contacts with the top of protection shield body (1), pressurization cover (9) are plastic wear-resisting material.

4. The protective plate radiator for the high-power lithium battery as claimed in claim 1, wherein: radiator body (3) and the equal fixedly connected with pull rod (10) in the outside of pendulum rod (4), the surface cover of pull rod (10) is equipped with extension spring (11), extension spring (11) and pull rod (10) swing joint.

5. The protective plate radiator for the high-power lithium battery as claimed in claim 1, wherein: the radiator comprises a radiator body (3), wherein an elastic plate (12) is fixedly connected to the left side and the right side of the bottom of the radiator body (3), the elastic plate (12) is elastic, and the elastic plate (12) is made of steel plates through folding and integral forming.

6. The protective plate radiator for the high-power lithium battery as claimed in claim 1, wherein: the top fixedly connected with filter screen (13) of radiator body (3), one side that radiator body (3) were kept away from in filter screen (13) contacts with the bottom of finned plate (2), filter screen (13) are horizontal wire rope and vertical wire rope and fold the pressure manufacturing each other, the aperture of filter screen (13) is less than a millimeter.

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