CN210640300U

CN210640300U - Dampproofing radiating polymer lithium ion battery

Info

Publication number: CN210640300U
Application number: CN201922047421.0U
Authority: CN
Inventors: 刘华贵; 罗益领; 刘世雄; 刘波
Original assignee: Hubei Yite New Energy Co Ltd
Current assignee: Hubei Yite New Energy Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-29
Anticipated expiration: 2029-11-25

Abstract

A damp-proof heat-dissipation polymer lithium ion battery comprises a battery, wherein a cavity is integrally formed at the bottom of a battery shell, a fan is installed at the bottom of the cavity, ventilation grooves are integrally formed at the front side and the rear side of the battery shell, the cavity is communicated with the ventilation grooves, and cooling fins are fixedly connected in the ventilation grooves, the heat in the battery can be guided into the ventilation grooves by the aid of the cooling fins, and then blown out by the fan, the cavity and the ventilation grooves are separated from the interior of the battery shell, so that the air tightness in the battery is not influenced, when the cover is covered, clamping plates of the cover are inserted in a downward sliding mode along the sliding grooves, when the clamping plates are clamped into clamping grooves, the cover can be fixed, when the cover is required to be opened, fingers can be inserted into the finger grooves and buckle the clamping plates outwards, the clamping hook of the clamping plate is separated from the clamping groove, and then the shell cover is lifted upwards.

Description

Dampproofing radiating polymer lithium ion battery

Technical Field

The utility model belongs to the technical field of the lithium cell technique and specifically relates to a dampproofing radiating polymer lithium ion battery is related to.

Background

Lithium batteries (Lithium batteries) refer to batteries containing Lithium in an electrochemical system. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium metal batteries are generally non-rechargeable and contain lithium in a metallic state. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The unreasonable problem of shell structure design exists when in actual use in current lithium cell battery case, and the bolt of erection joint department need be dismantled repeatedly when the casing opens and shuts, makes the bolt hole smooth tooth easily, leads to opening and shutting inconveniently, and some lithium cell battery cap are unreasonable with the connection structure design of casing, have the not good shortcoming of dampproofing effect, and we propose a dampproofing radiating polymer lithium ion battery for this and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming prior art's defect, the utility model provides a dampproofing radiating polymer lithium ion battery is used for solving above-mentioned problem.

In order to achieve the purpose, the utility model relates to a dampproofing radiating polymer lithium ion battery, which comprises a battery, battery case's bottom integrated into one piece has the cavity, the fan is installed to the bottom of cavity, battery case's front and back side integrated into one piece has the ventilation groove, cavity and ventilation groove intercommunication, the fixedly connected with fin in the ventilation groove, battery case's upper end is open structure, and battery case's opening can be dismantled and be connected with the cap, the lower terminal surface fixedly connected with sealing washer of cap, the both sides of cap are fixed with two sets of cardboards, the inboard integrated into one piece of cardboard lower extreme has the pothook, battery case's side embedding is equipped with the draw-in groove.

Preferably, the fin is including the heat dissipation copper and connecting the copper, the quantity of heat dissipation copper is two sets of, two sets of heat dissipation copper fixed connection is in the inner wall both sides of ventilation groove, it connects between two sets of heat dissipation copper to connect the copper.

Preferably, the side of the battery shell is embedded with a sliding groove, the clamping plate is connected with the sliding groove in a sliding mode, and the clamping groove is embedded in the bottom of the sliding groove.

Preferably, the outer surface of the lower end of the clamping plate is integrally formed with a convex block, and the lower surface of the convex block is embedded with a finger groove.

Has the advantages that:

1. the cooling fins are fixedly connected in the ventilation groove, so that the battery can be facilitated to guide the internal heat into the ventilation groove through the arrangement of the cooling fins, and then the battery is blown out by the fan;

2. the cavity and the ventilation groove of the utility model are separated from the inside of the battery shell, thus the air tightness of the inside of the battery is not influenced;

3. when the shell cover is covered, the clamping plate of the shell cover slides downwards along the sliding groove and is inserted, and when the clamping hook of the clamping plate is clamped into the clamping groove, the shell cover can be fixed;

4. the utility model discloses when needs open the cap, can insert finger groove and outwards detain the cardboard with the finger, make the pothook of cardboard break away from the draw-in groove, then to lifting the cap can.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic view of the housing cover structure of the present invention.

In the figure: 1 battery, 2 cavitys, 3 fans, 4 ventilation grooves, 5 fin, 6 cap, 7 sealing washer, 8 cardboard, 9 draw-in grooves, 10 spouts, 11 finger groove.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

Given by fig. 1-4, the utility model relates to a dampproofing radiating polymer lithium ion battery, including battery 1, the bottom integrated into one piece of battery 1 casing has cavity 2, fan 3 is installed to the bottom of cavity 2, the front and back side integrated into one piece of battery 1 casing has ventilation groove 4, cavity 2 and ventilation groove 4 intercommunication, fan 3 electrical installation is in the below of cavity 2, and fan 3 can blow off the inside heat of battery 1 casing from cavity 2 and ventilation groove 4, cavity 2 and ventilation groove 4 are separated with the inside of battery 1 casing, can not influence the inside gas tightness of battery 1.

Fixedly connected with fin 5 in ventilation groove 4, fin 5 is including the heat dissipation copper and connecting the copper, and the quantity of heat dissipation copper is two sets of, and two sets of heat dissipation copper fixed connection are in ventilation groove 4's inner wall both sides, connect the copper and connect between two sets of heat dissipation copper, and the heat conduction effect of copper sheet is fine, can do benefit to battery 1 through setting up of fin 5 and lead-in to ventilation groove 4 with the heat of inside in, then is blown out by fan 3.

The upper end of 1 casing of battery is open structure, and the opening of 1 casing of battery can be dismantled and be connected with cap 6, the lower terminal surface fixedly connected with sealing washer 7 of cap 6, the both sides of cap 6 are fixed with two sets of cardboard 8, the inboard integrated into one piece of cardboard 8 lower extreme has the pothook, the side embedding of 1 casing of battery is equipped with draw-in groove 9, in lid 6, with 10 gliding insertions of spout along the cardboard 8 of cap 6, draw-in groove 9 is gone into to the pothook card when cardboard 8, can fix cap 6.

The side embedding of battery 1 casing is equipped with spout 10, cardboard 8 and spout 10 sliding connection, and the setting is in the bottom of spout 10 in the embedding of draw-in groove 9.

The surface integrated into one piece of cardboard 8 lower extreme has the lug, and the lower surface embedding of lug is equipped with finger groove 11, and through the setting of finger groove 11, when needs open shell lid 6, can insert finger groove 11 and outwards detain cardboard 8 with the finger, makes cardboard 8's pothook break away from draw-in groove 9, then to lifting up shell lid 6 can.

The working principle is as follows: the utility model discloses fixedly connected with fin 5 in ventilation groove 4, setting up through fin 5 can do benefit to battery 1 and lead to the ventilation groove 4 with the heat of inside in, then blown off by fan 3, cavity 2 and ventilation groove 4 are separated with the inside of battery 1 casing, can not influence the inside gas tightness of battery 1, in lid 6, cardboard 8 with lid 6 is along spout 10 lapse, go into draw-in groove 9 when the pothook card of cardboard 8 goes into, can fix lid 6, when needing to open lid 6, can insert finger groove 11 and outwards detain cardboard 8 with the finger, make the pothook of cardboard 8 break away from draw-in groove 9, then upwards carry lid 6 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A damp-proof heat-dissipation polymer lithium ion battery comprises a battery (1) and is characterized in that, a cavity (2) is integrally formed at the bottom of the shell of the battery (1), a fan (3) is arranged at the bottom of the cavity (2), the front side and the rear side of the shell of the battery (1) are integrally formed with ventilating grooves (4), the cavity (2) is communicated with the ventilating grooves (4), the ventilation groove (4) is internally and fixedly connected with a radiating fin (5), the upper end of the shell of the battery (1) is of an open structure, and the opening of the shell of the battery (1) is detachably connected with a shell cover (6), the lower end surface of the shell cover (6) is fixedly connected with a sealing ring (7), two groups of clamping plates (8) are fixed on two sides of the shell cover (6), clamping hooks are integrally formed on the inner sides of the lower ends of the clamping plates (8), and clamping grooves (9) are embedded in the side face of the shell of the battery (1).

2. The damp-proof heat-dissipation polymer lithium ion battery as claimed in claim 1, wherein the heat dissipation fins (5) comprise two sets of heat dissipation copper plates and two sets of connection copper plates, the two sets of heat dissipation copper plates are fixedly connected to two sides of the inner wall of the ventilation groove (4), and the connection copper plates are connected between the two sets of heat dissipation copper plates.

3. The damp-proof heat-dissipation polymer lithium ion battery is characterized in that a sliding groove (10) is embedded in the side surface of the battery (1) shell, the clamping plate (8) is slidably connected with the sliding groove (10), and the clamping groove (9) is embedded in the bottom of the sliding groove (10).

4. The damp-proof heat-dissipation polymer lithium ion battery as claimed in claim 1, wherein the outer surface of the lower end of the clamping plate (8) is integrally formed with a projection, and the lower surface of the projection is embedded with a finger groove (11).