CN213280450U - Lithium battery protection board radiator mounting structure - Google Patents

Abstract

The utility model relates to the technical field of heat dissipation devices, in particular to a lithium battery protection board radiator mounting structure, which comprises a placing bin, wherein a groove is arranged in the placing bin, and a heat dissipation device is arranged in the placing bin; the beneficial effects are that: the propeller is arranged, so that the propeller is driven by the motor to accelerate the cooling liquid in the cooling pipe, the cooling liquid in the cooling pipe flows to take away more heat, the temperature of the lithium battery protection plate is reduced, the service life of the lithium battery protection plate is prolonged due to long-time overheating, and the effect of accelerating the heat dissipation of the lithium battery protection plate is achieved; through having set up connecting device for under the drive of motor, first hob and second hob can rotate simultaneously, drive the screw, make the coolant liquid in the cooling tube flow faster, dispel the heat with higher speed, can also select different combinations according to the actual conditions of lithium battery protection shield simultaneously, reach different radiating effect.

Description

Lithium battery protection board radiator mounting structure

Technical Field

The utility model relates to a heat abstractor correlation technique field specifically is a lithium battery protection shield radiator mounting structure.

Background

The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack; when the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value (generally +/-20 mV), the uniform charging of the single batteries of the battery pack is realized, and the charging effect in a series charging mode is effectively improved; simultaneously, the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of each single battery 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.

Can produce the heat in the lithium battery protection shield working process, if these heats can not get timely the removal, can produce even bad to lithium battery protection shield, influence life, but lithium battery protection shield on the existing market lacks heat abstractor, perhaps only adopts simple heating panel to dispel the heat, and the effect is not obvious, for this, the utility model provides a lithium battery protection shield radiator mounting structure is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery protection shield radiator mounting structure to solve the problem that proposes in the above-mentioned background art.

In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a lithium battery protection board radiator mounting structure, including placing the storehouse, place the inside both sides vertical welding in storehouse and have the recess, the recess is used for placing lithium battery protection board, fixed welding has the fixed plate on placing the storehouse, the cooling tube is installed in the half slot of fixed plate, be provided with the apron on the cooling tube, apron and fixed plate pass through screwed connection, the apron is fixed with the cooling tube with the fixed plate, it fixes the vertical welding on placing the storehouse to connect the fixed both sides in storehouse and cooling tube intercommunication, the vertical welding in one side of connecting the storehouse has solid fixed ring, gu fixed ring makes first rotary rod and second rotary rod more stable when the pivoted, be equipped with the screw in the connection storehouse, screw fixed welding passes through connecting device at first rotary rod and second rotary rod and connects, place fixed mounting in the middle of the storehouse has motor device, vertical welding has first gear in motor device's the pivot, first.

Preferably, the connecting device comprises a connecting ring and fastening bolts, the connecting ring is vertically welded at one end of the first rotating rod, the connecting ring is vertically welded at one end of the second rotating rod, threaded holes are formed in the connecting ring, the number of the threaded holes is four, and the threaded holes formed in the connecting ring are matched with the fastening bolts.

Preferably, three groups of semicircular grooves are formed in the fixing plate, the diameter of each semicircular groove is larger than that of each cooling pipe, the three groups of fixing plates are arranged, and the angles are respectively spaced by one hundred twenty degrees.

Compared with the prior art, the beneficial effects of utility model are that:

1, the propeller is arranged, so that the propeller accelerates cooling liquid in the cooling pipe under the driving of the motor, the cooling liquid in the cooling pipe flows, more heat is taken away, the temperature of the lithium battery protection plate is reduced, the service life of the lithium battery protection plate is prolonged due to long-time overheating, and the effect of accelerating the heat dissipation of the lithium battery protection plate is achieved;

2 through having set up connecting device for under the drive of motor, first hob and second hob can rotate simultaneously, drive the screw, make the coolant liquid in the cooling tube flow faster, dispel the heat with higher speed, can also select different combinations according to the actual conditions of lithium battery protection shield simultaneously, reach different radiating effect.

Drawings

Fig. 1 is a perspective view of a lithium battery protection panel heat sink mounting structure;

FIG. 2 is a detail view of a lithium battery protection plate heat sink mounting structure;

fig. 3 is a detailed view of the connection device.

In the figure: the device comprises a placing bin 1, a groove 2, a fixing plate 3, a connecting bin 4, a fixing ring 5, a first rotating rod 6, a cover plate 7, a screw 8, a connecting device 9, a connecting ring 901, a fastening bolt 902, a second rotating rod 10, a second gear 11, a motor device 12, a cooling pipe 13, a propeller 14 and a first gear 15.

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 utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

Referring to fig. 1 to 3, the utility model provides a technical solution: a lithium battery protection plate radiator mounting structure comprises a placing bin 1, grooves 2 are vertically welded on two sides inside the placing bin 1, the grooves 2 are used for placing lithium battery protection plates, a fixing plate 3 is fixedly welded on the placing bin 1, a cooling pipe 13 is installed in a semicircular groove of the fixing plate 3, a cover plate 7 is arranged on the cooling pipe 13, the cover plate 7 is connected with the fixing plate 3 through a screw 8, the cooling pipe 13 is fixed by the cover plate 7 and the fixing plate 3, a connecting bin 4 is fixedly and vertically welded on the placing bin 1, two sides of the connecting bin 4 are communicated with the cooling pipe 13, a fixing ring 5 is vertically welded on one side of the connecting bin 4, the fixing ring 5 enables a first rotating rod 6 and a second rotating rod 10 to be more stable during rotation, a screw 14 is arranged in the connecting bin 4, the screw 14 is fixedly welded on the first rotating rod 6 and the second rotating rod 10, and a second, the first rotating rod 6 and the second rotating rod 10 are connected through a connecting device 9, a motor device 12 is fixedly installed in the middle of the placing bin 1, a first gear 15 is vertically welded on a rotating shaft of the motor device 12, and the first gear 15 is meshed with the second gear 11.

The connecting device 9 is composed of a connecting ring 901 and fastening bolts 902, the connecting ring 901 is vertically welded at one end of the first rotating rod 6, the connecting ring 901 is vertically welded at one end of the second rotating rod 10, threaded holes are formed in the connecting ring 901, the number of the threaded holes is four, and the threaded holes formed in the connecting ring 901 are matched with the fastening bolts 902.

Three groups of semicircular grooves are formed in the fixing plate 3, the diameter of each semicircular groove is larger than that of the cooling pipe 13, three groups of fixing plates 3 are arranged, and the angles are respectively spaced by one hundred twenty degrees.

The working principle is as follows: when the heat dissipation treatment is required to be performed on the lithium battery protection plate, the lithium battery protection plate is firstly placed into the groove 2 in the placing bin 1, then the switch of the motor device 12 is turned on, the rotating shaft of the motor device 12 rotates to drive the first gear 15 to rotate, the first gear 15 drives the second gear 11 to rotate, the second gear 11 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the propeller 14 in the connecting bin 4 to rotate, the propeller 14 rotates to generate thrust on the cooling liquid in the cooling pipe 13, the cooling liquid in the cooling pipe 13 starts to circularly flow in the cooling pipe 13, the flowing cooling liquid takes away the heat of the lithium battery protection plate, if the effect of taking away the heat by the flowing of the cooling liquid cannot meet the requirement or the efficiency is slow, the connecting rings 901 at two ends of the first rotating rod 6 and the second rotating rod 10 are connected by the fastening bolt 902, at this time, the first rotating rod 6 and the second rotating rod 10 will rotate together, the propellers 14 mounted on the second rotating rod 10 will also start to rotate, and all the propellers 14 will rotate at this time, so as to further accelerate the cooling liquid in the cooling pipe 13, so that the cooling liquid flows faster, and takes away more heat, so that the heat of the lithium battery protection plate is reduced more obviously.

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 (3)

1. The utility model provides a lithium battery protection shield radiator mounting structure, is including placing storehouse (1), its characterized in that: the device is characterized in that grooves (2) are vertically welded on two sides inside a placing bin (1), a fixing plate (3) is fixedly welded on the placing bin (1), a cooling pipe (13) is installed in a semicircular groove of the fixing plate (3), a cover plate (7) is arranged on the cooling pipe (13), the cover plate (7) is connected with the fixing plate (3) through a screw (8), a connecting bin (4) is fixedly and vertically welded on the placing bin (1), two sides of the connecting bin (4) are communicated with the cooling pipe (13), a fixing ring (5) is vertically welded on one side of the connecting bin (4), a propeller (14) is arranged in the connecting bin (4), the propeller (14) is fixedly welded on a first rotating rod (6) and a second rotating rod (10), a second gear (11) is welded on the first rotating rod (6), and the first rotating rod (6) is connected with the second rotating rod (10) through a connecting device (9), a motor device (12) is fixedly installed in the middle of the placing bin (1), a first gear (15) is vertically welded on a rotating shaft of the motor device (12), and the first gear (15) and the second gear (11) are meshed with each other.

2. The lithium battery protection board heat sink mounting structure as claimed in claim 1, wherein: the connecting device (9) is composed of a connecting ring (901) and fastening bolts (902), the connecting ring (901) is vertically welded at one end of the first rotating rod (6), the connecting ring (901) is vertically welded at one end of the second rotating rod (10), threaded holes are formed in the connecting ring (901), the number of the threaded holes is four, and the threaded holes formed in the connecting ring (901) are matched with the fastening bolts (902).

3. The lithium battery protection board heat sink mounting structure as claimed in claim 1, wherein: three groups of semicircular grooves are formed in the fixing plate (3), the diameter of each semicircular groove is larger than that of the cooling pipe (13), three groups of fixing plates (3) are arranged, and the angles are respectively spaced by one hundred twenty degrees.

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