CN217134478U - Heat abstractor for lithium cell - Google Patents

Abstract

The utility model discloses a heat abstractor for lithium cell, including main part mechanism, main part mechanism includes the base main part, the fixed stabilizer blade of the equal fixedly connected with of lower surface four corners department of base main part, and the upper surface center department of base main part sets up flutedly, the beneficial effects of the utility model are that: peg graft in the recess of base main part upper surface with lithium cell group, at the fixed in-process of base main part, ground and extension board contact, the extension board shifts up, after base main part is fixed, every montant all gets into in the space of its lithium cell group that corresponds, switch on external power source, radiator fan starts, radiator fan blows the air current and upwards flows in the ventilation hole of every montant from, the air current passes through in the gap that the ventilation hole got into lithium cell group, take away the heat, every space through setting up a plurality of montants messenger lithium cell group can both produce the air current, take away the heat that every lithium cell produced, the radiating efficiency is high.

Description

Heat abstractor for lithium cell

Technical Field

The utility model relates to a lithium battery technology field specifically is a heat abstractor for lithium cell.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment for processing, storage and use due to the very active chemical characteristics of the lithium metal, and becomes a mainstream along with the development of scientific technology.

The existing lithium battery is generally characterized in that a plurality of batteries are connected in parallel to form a lithium battery pack and are welded and fixed into a whole through electrode plates, the cruising ability of the lithium battery can be effectively improved by combining the plurality of lithium batteries together, the heat dissipation capacity of the lithium battery is greatly reduced, and the temperature is increased to reduce the service life of the lithium battery in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat abstractor for lithium cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat abstractor for lithium cell, includes main part mechanism, main part mechanism includes the base main part, the equal fixed stabilizer blade of fixedly connected with in lower surface four corners department of base main part, the upper surface center department of base main part sets up flutedly, it has lithium cell group to peg graft in the inside of recess, the inside of base main part is provided with moving mechanism, the inside of base main part is provided with heat dissipation mechanism.

Preferably, moving mechanism includes first logical groove, first logical groove is seted up at the lower terminal surface of recess, the second logical groove has been seted up to the lower terminal surface of recess, the inside sliding connection that the second led to the groove has the fly leaf, the third logical groove has been seted up to the lower surface that the second led to the groove, four first through-holes have been seted up to the bottom surface that the third led to the groove, the equal fixedly connected with slide bar in lower surface four corners department of fly leaf, four the equal fixedly connected with extension board of lower extreme of slide bar, the equal fixedly connected with spring in upper surface four corners department of fly leaf.

Preferably, the heat dissipation mechanism includes two second through-holes, two the lower surface at the base main part is all seted up to the second through-hole, two the inside of second through-hole is all fixed the grafting has radiator fan, the last fixed surface of fly leaf is connected with a plurality of montant, a plurality of the ventilation hole has all been seted up to the inside of montant.

Preferably, the lithium battery pack is fixedly connected into a whole through parallel pole pieces.

Preferably, the four sliding rods are in sliding connection with the corresponding first through holes.

Preferably, the top ends of the four springs are in contact with the upper surface of the second through groove.

Preferably, the vertical rods are correspondingly inserted into gaps of the lithium battery pack one by one.

Compared with the prior art, the beneficial effects of the utility model are that: peg graft in the recess of base main part upper surface with lithium cell group, at the fixed in-process of base main part, ground and extension board contact, the extension board shifts up, after base main part is fixed, every montant all gets into in the space of its lithium cell group that corresponds, switch on external power source, radiator fan starts, radiator fan blows the air current and upwards flows in the ventilation hole of every montant from, the air current passes through in the gap that the ventilation hole got into lithium cell group, take away the heat, every space through setting up a plurality of montants messenger lithium cell group can both produce the air current, take away the heat that every lithium cell produced, the radiating efficiency is high.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the operation structure of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

fig. 5 is a top view of the structure of the present invention;

fig. 6 is a perspective view of the movable plate structure of the present invention.

In the figure: 1. a main body mechanism; 11. a base body; 12. a fixed leg; 13. a groove; 14. a lithium battery pack; 2. a moving mechanism; 21. a first through groove; 22. a second through groove; 23. a movable plate; 24. a third through groove; 25. a first through hole; 26. a slide bar; 27. a support plate; 28. a spring; 3. a heat dissipation mechanism; 31. a second through hole; 32. a heat radiation fan; 33. a vertical rod; 34. a vent hole.

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. 1-6, the present invention provides a technical solution: the utility model provides a heat abstractor for lithium cell, includes main part mechanism 1, and main part mechanism 1 includes base main part 11, and the equal fixedly connected with fixed stabilizer blade 12 in base main part 11's lower surface four corners department, the upper surface center department of base main part 11 has seted up recess 13, and it has lithium cell group 14 to peg graft in recess 13's inside, and the inside of base main part 11 is provided with moving mechanism 2, and the inside of base main part 11 is provided with heat dissipation mechanism 3.

Moving mechanism 2 includes first logical groove 21, first logical groove 21 is seted up at the lower terminal surface of recess 13, second logical groove 22 has been seted up to the lower terminal surface of recess 13, the inside sliding connection of second logical groove 22 has fly leaf 23, third logical groove 24 has been seted up to the lower surface that the second led to groove 22, four first through-holes 25 have been seted up to the bottom surface that the third led to groove 24, the equal fixedly connected with slide bar 26 of lower surface four corners department of fly leaf 23, the equal fixedly connected with extension board 27 of lower extreme of four slide bars 26, the equal fixedly connected with spring 28 of upper surface four corners department of fly leaf 23, moving mechanism 2 can insert the gap of lithium cell group 14 with montant 33, the heat dissipation is convenient for.

The heat dissipation mechanism 3 includes two second through holes 31, and the lower surface at the base main part 11 is all seted up to two second through holes 31, and the inside of two second through holes 31 is all fixed to be pegged graft and is had radiator fan 32, and the last fixed surface of fly leaf 23 is connected with a plurality of montant 33, and ventilation hole 34 has all been seted up to the inside of a plurality of montant 33, and the heat dissipation mechanism 3 is ventilated and is dispelled the heat through radiator fan 32.

The lithium battery pack 14 is fixedly connected into a whole through the parallel pole pieces, so that the installation and the maintenance are convenient.

The four sliding rods 26 are slidably connected to the corresponding first through holes 25, so as to drive the movable plate 23 to slide up and down.

The top ends of the four springs 28 are disposed in contact with the upper surface of the second through groove 22, and the springs 28 facilitate to push the movable plate 23 to move downward.

The plurality of vertical rods 33 are correspondingly inserted into the gaps of the lithium battery pack 14 one by one, so that heat dissipation is facilitated for the gaps in the lithium battery pack 14.

Specifically, when the utility model is used, when the lithium battery pack 14 is installed, firstly, the single lithium batteries are connected in parallel into a whole through the electrode plates, the lithium battery packs 14 after being connected in parallel are adjacent one by one, the lithium battery packs 14 are inserted into the grooves 13 on the upper surface of the base main body 11, after being fixed, the four fixing support legs 12 on the lower surface of the base main body 11 are fixedly installed, in the fixing process of the base main body 11, the ground is contacted with the support plate 27, the support plate 27 moves upwards to drive the slide bars 26 to slide upwards along the corresponding first through holes 25, the slide bars 26 push the movable plate 23 to move upwards, the movable plate 23 pushes the vertical bars 33 to move upwards to enter each gap of the lithium battery packs 14, meanwhile, the movable plate 23 also compresses the springs 28, after the base main body 11 is fixed, each vertical bar 33 enters the gap of the corresponding lithium battery pack 14, an external power supply is connected, and the cooling fan 32 is started, the heat dissipation fan 32 blows the air current and upwards flows from the ventilation hole 34 of each vertical rod 33, the air current enters the gap of the lithium battery pack 14 through the ventilation hole 34, heat is taken away, each gap of the lithium battery pack 14 can both generate the air current by arranging the vertical rods 33, heat generated by each lithium battery is taken away, and the heat dissipation efficiency is high.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (7)

1. The utility model provides a heat abstractor for lithium cell, includes main part mechanism (1), its characterized in that, main part mechanism (1) includes base main part (11), the equal fixedly connected with fixed stabilizer blade (12) of lower surface four corners department of base main part (11), the upper surface center department of base main part (11) sets up fluted (13), it has lithium cell group (14) to peg graft in the inside of recess (13), the inside of base main part (11) is provided with moving mechanism (2), the inside of base main part (11) is provided with heat dissipation mechanism (3).

2. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: the moving mechanism (2) comprises a first through groove (21), the first through groove (21) is formed in the lower end surface of the groove (13), a second through groove (22) is formed in the lower end surface of the groove (13), a movable plate (23) is connected inside the second through groove (22) in a sliding manner, a third through groove (24) is formed in the lower surface of the second through groove (22), four first through holes (25) are formed in the bottom end surface of the third through groove (24), four corners of the lower surface of the movable plate (23) are fixedly connected with sliding rods (26), the lower ends of the four sliding rods (26) are fixedly connected with supporting plates (27), the four corners of the upper surface of the movable plate (23) are fixedly connected with springs (28), the upper surface fixed connection of fly leaf (23) is connected with a plurality of montant (33), a plurality of ventilation hole (34) have all been seted up to the inside of montant (33).

3. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: the heat dissipation mechanism (3) comprises two second through holes (31), the two second through holes (31) are formed in the lower surface of the base body (11), and heat dissipation fans (32) are fixedly inserted into the second through holes (31).

4. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: the lithium battery pack (14) is fixedly connected into a whole through parallel pole pieces.

5. The heat dissipating device for a lithium battery as claimed in claim 2, wherein: the four sliding rods (26) are in sliding connection with the corresponding first through holes (25).

6. The heat dissipating device for a lithium battery as claimed in claim 2, wherein: the top ends of the four springs (28) are in contact with the upper surface of the second through groove (22).

7. The heat dissipating device for a lithium battery as claimed in claim 2, wherein: the vertical rods (33) are correspondingly inserted into gaps of the lithium battery pack (14) one by one.

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