CN213936344U

CN213936344U - Polymer electricity core heat dissipation heat sink

Info

Publication number: CN213936344U
Application number: CN202022837318.9U
Authority: CN
Inventors: 刘二胜
Original assignee: Yancheng Yanju Electronics Co ltd
Current assignee: Yancheng Yanju Electronics Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-10
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a polymer electric core heat dissipation and cooling device, which comprises an electric core and a shell, and also comprises a rack bar, the side of the shell is provided with an air vent, the side of the electric core is provided with a heat conduction post, the rack bar is sleeved on the surface of a support rod, the surface of the shell is rotationally connected with a first rotating shaft and a second rotating shaft, the surface of the first rotating shaft is fixedly connected with an incomplete gear, the surface of the second rotating shaft is fixedly connected with a gear, the lower surface of the rack bar is fixedly connected with a connecting rod, the connecting rod is provided with a pushing mechanism, the first rotating shaft is provided with a driving mechanism, the second rotating shaft is provided with an air cooling mechanism, the device has the effect of blowing by reciprocating movement of a push plate, the fan rotates in a reciprocating manner, the problem that the temperature of a battery rises in the use process, the service life of the battery is reduced by overhigh temperature, the performance of the battery is reduced, and if the temperature is overhigh, the explosion is possible, threatens people's life safety, among the current heat sink, the cooling structure is comparatively single, the not ideal problem of cooling effect.

Description

Polymer electricity core heat dissipation heat sink

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a polymer electricity core heat dissipation heat sink.

Background

A lithium ion battery is a type of secondary battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, then the opposite, the battery temperature can rise in the use, and the high temperature can reduce battery life, reduces the performance of battery, if the high temperature, still can take place to burst, threatens people's life safety, among the current heat sink, the cooling structure is comparatively single, and the cooling effect is not ideal enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polymer electricity core heat dissipation heat sink, possessed through push pedal reciprocating motion, the effect of blowing when the fan reciprocating rotation, solved the battery and can rise at the in-use temperature, the high temperature can reduce battery life, reduces the performance of battery, if the high temperature, still can take place to burst, threatens people's life safety, among the current heat sink, the cooling structure is comparatively single, the not ideal problem of cooling effect inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a polymer electric core heat dissipation and cooling device comprises an electric core and a shell, and further comprises a rack bar, wherein an anode inserting piece and a cathode inserting piece are arranged on the electric core, an air vent is formed in the side surface of the shell, a heat conduction column is arranged on the side surface of the electric core, an opening for the heat conduction column to pass through is formed in the surface of the shell, a supporting rod is fixedly connected to the surface of the shell, the rack bar is sleeved on the surface of the supporting rod, a first rotating shaft and a second rotating shaft are rotatably connected to the surface of the shell, an incomplete gear is fixedly connected to the surface of the first rotating shaft, a gear is fixedly connected to the surface of the second rotating shaft, the incomplete gear is intermittently meshed with the gear, the incomplete gear is intermittently meshed with the rack bar, a connecting rod is fixedly connected to the lower surface of the rack bar, a pushing mechanism is arranged on the connecting rod, and a driving mechanism is arranged on the first rotating shaft, and an air cooling mechanism is arranged on the second rotating shaft.

Preferably, the pushing mechanism comprises a push rod and a push plate, the push rod is fixedly connected to the surface of the connecting rod, a penetrating opening used for the push rod to stretch into and slide is formed in the side face of the shell, and the push plate is fixedly connected to the surface of the push rod.

Preferably, the air cooling mechanism comprises a fan and a rotating plate, the rotating plate is fixedly connected to the surface of the second rotating shaft, the surface of the rotating plate is fixedly connected with a third rotating shaft, and the fan is fixedly connected to the surface of the third rotating shaft.

Preferably, the driving mechanism comprises a servo motor, an output end of the servo motor is fixedly connected with an end portion of the first rotating shaft, a fixing rod is fixedly connected to a side face of the servo motor, and an end portion of the fixing rod is fixedly connected with the surface of the shell.

Preferably, the number of the heat conduction columns is six, and the heat conduction columns are symmetrically distributed.

Preferably, the push plate is attached to the inner wall of the shell.

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

the utility model discloses a rack bar reciprocating motion drives connecting rod reciprocating motion, through connecting rod reciprocating motion, drives push rod reciprocating motion, through push rod reciprocating motion, drives push pedal reciprocating motion, and the push pedal is released the hot-air in the casing from the air vent at reciprocating motion in-process to in taking the air of outside into the casing, improved the heat dispersion of electric core.

Two, the utility model discloses a gear reciprocating rotation drives and changes board reciprocating rotation, through changeing board reciprocating rotation, drives fan reciprocating rotation, and the fan is bloied in reciprocating rotation, has improved the scope of blowing through fan reciprocating rotation, makes the cooling rate of electric core faster, has improved its work efficiency.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

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

In the figure: 1. a housing; 2. an electric core; 3. a positive electrode insert; 4. a negative electrode insert; 5. a heat-conducting column; 6. a vent hole; 7. a first rotating shaft; 8. an incomplete gear; 9. a second rotating shaft; 10. a gear; 11. rotating the plate; 12. a rotating shaft III; 13. a fan; 14. a rack row; 15. pushing the plate; 16. a support bar; 17. a connecting rod; 18. a servo motor; 19. fixing the rod; 20. a push rod.

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 to 3, the present invention provides a technical solution: a polymer electric core heat dissipation and cooling device comprises an electric core 2 and a shell 1, and further comprises a rack bar 14, wherein the electric core 2 is provided with a positive inserting piece 3 and a negative inserting piece 4, the side surface of the shell 1 is provided with an air vent 6, the side surface of the electric core 2 is provided with a heat conduction column 5, the surface of the shell 1 is provided with an opening for the heat conduction column 5 to pass through, the surface of the shell 1 is fixedly connected with a support rod 16, the rack bar 14 is sleeved on the surface of the support rod 16, the surface of the shell 1 is rotatably connected with a first rotating shaft 7 and a second rotating shaft 9, the surface of the first rotating shaft 7 is fixedly connected with an incomplete gear 8, the surface of the second rotating shaft 9 is fixedly connected with a gear 10, the incomplete gear 8 is intermittently meshed with the rack bar, the lower surface of the rack bar 14 is fixedly connected with a connecting rod 17, the connecting rod 17 is provided with a pushing mechanism, and the first rotating shaft 7 is provided with a driving mechanism, the second rotating shaft 9 is provided with an air cooling mechanism, when the air cooling mechanism is used, the first rotating shaft 7 is driven to rotate under the action of the driving mechanism, the incomplete gear 8 is driven to rotate through the rotation of the first rotating shaft 7, the gear 10 and the rack bar 14 are driven to reciprocate through intermittent meshing transmission of the incomplete gear 8, the gear 10 and the rack bar 14, and the connecting rod 17 is driven to reciprocate through the reciprocating movement of the rack bar 14.

Further, pushing mechanism includes push rod 20 and push pedal 15, push rod 20 fixed connection is on the surface of connecting rod 17, casing 1's side is offered and is used for push rod 20 to stretch into and gliding mouth of wearing, push pedal 15 fixed connection is on the surface of push rod 20, through connecting rod 17 reciprocating motion when using, drive push rod 20 reciprocating motion, through push rod 20 reciprocating motion, drive push pedal 15 reciprocating motion, push pedal 15 is released the hot-air in casing 1 from air vent 6 at reciprocating motion in-process, and bring the air of outside into casing 1, the heat dispersion of electricity core 2 has been improved.

Further, air-cooled mechanism includes fan 13 and commentaries on classics board 11, change 11 fixed connection of board on the surface of pivot two 9, change three 12 of board 11's fixed surface and be connected with pivot, fan 13 fixed connection is on the surface of pivot three 12, through gear 10 reciprocating rotation when using, drive and change 11 reciprocating rotation of board, through changeing 11 reciprocating rotation of board, drive fan 13 reciprocating rotation, fan 13 bloies in reciprocating rotation, the scope of blowing has been improved through 13 reciprocating rotation of fan, the cooling rate of messenger's electric core 2 is faster, the work efficiency thereof has been improved.

Further, the driving mechanism comprises a servo motor 18, the output end of the servo motor 18 is fixedly connected with the end portion of the first rotating shaft 7, a fixing rod 19 is fixedly connected to the side face of the servo motor 18, the end portion of the fixing rod 19 is fixedly connected with the surface of the shell 1, when the driving mechanism is used, the servo motor 18 is started, and the output end of the servo motor 18 rotates to drive the first rotating shaft 7 to rotate.

Further, 5 quantity of heat conduction post are six to with the symmetric distribution, through heat conduction post 5, can lead the heat of electric core 2 outside casing 1, improve electric core 2 cooling speed.

Further, the push plate 15 is attached to the inner wall of the shell 1, the push plate 15 is attached to the inner wall, more air is pushed out and brought in, and the work heat dissipation speed is improved.

The working principle is as follows: when the polymer electric core heat dissipation and cooling device is used, the servo motor 18 is started, the output end of the servo motor 18 rotates to drive the first rotating shaft 7 to rotate, the incomplete gear 8 is driven to rotate by the first rotating shaft 7, the gear 10 and the rack bar 14 are driven to rotate in a reciprocating manner by intermittent meshing transmission of the incomplete gear 8, the gear 10 and the rack bar 14, the connecting rod 17 is driven to move in a reciprocating manner by the connecting rod 17, the push rod 20 is driven to move in a reciprocating manner, the push plate 15 is driven to move in a reciprocating manner by the push rod 20, hot air in the shell 1 is pushed out from the vent hole 6 in the reciprocating movement process of the push plate 15, and air outside the shell 1 is brought into the shell 1, so that the heat dissipation performance of the electric core 2 is improved, the heat of the electric core 2 can be conducted to the outside of the shell 1 by the heat conduction column 5, and the cooling speed of the electric core 2 is improved, through gear 10 reciprocating rotation, drive and change board 11 reciprocating rotation, through changeing board 11 reciprocating rotation, drive fan 13 reciprocating rotation, fan 13 bloies in reciprocating rotation, has improved the scope of blowing through fan 13 reciprocating rotation, makes the cooling rate of electric core 2 faster, has improved its work efficiency.

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 a polymer electricity core heat dissipation heat sink, includes electric core (2) and casing (1), its characterized in that: still include rack row (14), be provided with anodal inserted sheet (3) and negative pole inserted sheet (4) on electric core (2), air vent (6) have been seted up to the side of casing (1), the side of electric core (2) is provided with heat conduction post (5), the surface of casing (1) is seted up and is used for the opening that heat conduction post (5) passed, the fixed surface of casing (1) is connected with bracing piece (16), rack row (14) cup joint the surface of bracing piece (16), the surface rotation of casing (1) is connected with pivot one (7) and pivot two (9), the fixed surface of pivot one (7) is connected with incomplete gear (8), the fixed surface of pivot two (9) is connected with gear (10), incomplete gear (8) with gear (10) intermittent type meshing, incomplete gear (8) and rack row (14) intermittent type meshing, the lower surface of the rack bar (14) is fixedly connected with a connecting rod (17), a pushing mechanism is arranged on the connecting rod (17), a driving mechanism is arranged on the first rotating shaft (7), and an air cooling mechanism is arranged on the second rotating shaft (9).

2. The polymer battery cell heat sink of claim 1, wherein: the pushing mechanism comprises a push rod (20) and a push plate (15), the push rod (20) is fixedly connected to the surface of the connecting rod (17), a penetrating opening used for enabling the push rod (20) to stretch into and slide is formed in the side face of the shell (1), and the push plate (15) is fixedly connected to the surface of the push rod (20).

3. The polymer battery cell heat sink of claim 2, wherein: the air cooling mechanism comprises a fan (13) and a rotating plate (11), the rotating plate (11) is fixedly connected to the surface of the second rotating shaft (9), the surface of the rotating plate (11) is fixedly connected with a third rotating shaft (12), and the fan (13) is fixedly connected to the surface of the third rotating shaft (12).

4. The polymer battery cell heat sink of any of claims 1, 2, or 3, wherein: the driving mechanism comprises a servo motor (18), the output end of the servo motor (18) is fixedly connected with the end part of the first rotating shaft (7), a fixing rod (19) is fixedly connected to the side surface of the servo motor (18), and the end part of the fixing rod (19) is fixedly connected with the surface of the shell (1).

5. The polymer battery cell heat sink of claim 4, wherein: the number of the heat conduction columns (5) is six, and the heat conduction columns are symmetrically distributed.

6. The polymer battery cell heat sink of claim 3, wherein: the push plate (15) is attached to the inner wall of the shell (1).