CN210040264U

CN210040264U - High-efficient heat dissipation lead acid battery moulds shell

Info

Publication number: CN210040264U
Application number: CN201920911488.1U
Authority: CN
Inventors: 陈连强; 王斌; 王祥鑫; 周朝森; 卢哲
Original assignee: ZHEJIANG CHANGTONG TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG CHANGTONG TECHNOLOGY Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-02-07
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to a lead acid battery moulds the shell field, especially relates to a high-efficient heat dissipation lead acid battery moulds shell. The plastic shell comprises a plastic shell body, wherein the upper end and the lower end of the left side and the right side of the plastic shell body respectively extend outwards to form an upper extending block and a lower extending block, a plurality of radiating fins are arranged between the upper extending block and the lower extending block, one ends of the radiating fins are fixedly connected with the plastic shell body, and air circulation grooves are formed between the adjacent radiating fins. The utility model overcomes the defects that the prior lead-acid battery has poor heat dissipation effect and threatens the personal safety of users in the charging and discharging process, thereby having good shock absorption effect; good heat transfer and dissipation effects; and the use safety is high.

Description

High-efficient heat dissipation lead acid battery moulds shell

Technical Field

The utility model relates to a lead acid battery moulds the shell field, especially relates to a high-efficient heat dissipation lead acid battery moulds shell.

Background

Since 1859, the lead-acid storage battery invented by the French and the Planet has been used for over one hundred years. The lead-acid storage battery has the advantages of low price, easily obtained raw materials, sufficient reliability in use, suitability for heavy current discharge, wide environmental temperature range and the like, and the lead-acid storage battery has absolute advantages in a chemical power supply all the time after the invention is invented. At present, the lead-acid storage battery is greatly improved in the aspects of product types, varieties, product electrical properties and the like in the aspect of theoretical research, and the lead-acid storage battery plays an indispensable important role in all economic fields of traffic, communication, electric power, military, navigation and aviation.

The lead-acid battery mainly comprises a tubular positive plate, a negative plate, electrolyte, a partition plate, a battery jar, a battery cover, a pole, an injection cover and the like. Lead acid batteries often have many requirements during use, such as the need to avoid direct sunlight, keep away from heat sources, avoid being struck, and the like. As the lead-acid battery can release more heat in the using process, the heat needs to be dissipated in time, otherwise, the temperature of the lead-acid battery is greatly increased, the possibility that the battery is in abnormal operation and even detonation is possibly generated, and the use safety is seriously influenced.

For example, a lead-acid storage battery plastic shell reported in Chinese patent literature, the granted publication number of which is CN 205985085U, the utility model discloses a lead-acid storage battery plastic shell, which comprises a shell, a plurality of clapboards are arranged in the shell at intervals, the clapboards divide the interior of the shell into a plurality of independent spaces, the independent spaces form battery tanks, wrap angles are arranged on four corners of the bottom of the shell, reinforcing sections are fixed on the upper end parts of the wrap angles, the reinforcing sections wrap four side edges of the shell and are fixedly attached to the outer side surface of the shell, a group of clamping structures are arranged on the inner wall of each battery tank along the length direction of the shell, each clamping structure comprises a fixed guide plate, a transition plate and a clamping plate which are sequentially connected, the fixed downward inclined guide plate is arranged, one end of the fixed guide plate is fixedly connected with the inner wall of the battery tank, the other end of the fixed guide, when the torsion spring is not stressed, the fixed guide plate, the transition plate and the clamping plate are positioned on the same straight line. Although the utility model discloses a resistant falling performance is good, the battery assembly of being convenient for, can prevent that the polar plate group from taking place the extrusion and arousing to take off the cream or even the damage of polar plate group between inflation and the battery jar inner wall, still have its weak point, for example this battery can't guarantee not that the heat that the charge-discharge in-process produced effectively gives off, has threatened user's personal safety seriously.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an it is relatively poor to overcome current lead acid battery's radiating effect, threatens the defect of user's personal safety at the charge-discharge in-process, provides a high-efficient heat dissipation lead acid battery moulds shell that has high radiating effect, guarantees the safety in utilization.

In order to realize the purpose of the utility model, the utility model discloses a following technical scheme realizes:

the utility model provides a high-efficient heat dissipation lead acid battery moulds shell, includes moulds the shell body, the upper and lower both ends of moulding the shell body left and right sides are outwards extended respectively and are provided with extension piece and lower extension piece, last extension piece and extend down and be provided with a plurality of heat radiation fins between the piece, heat radiation fins one end with mould shell body fixed connection, be provided with the air circulation groove between the adjacent heat radiation fins.

The utility model provides a lead acid battery moulds shell and is provided with heat radiation fins, it through with mould shell body fixed connection to on heat transfer to heat radiation fins in the shell will moulding, because heat radiation fins's thickness is thin therefore its and the air between area of contact great, when the air current between the adjacent heat radiation fins leads to the groove, can effectively take away the heat, prevent to mould the shell high temperature

Preferably, the lower extension block is internally provided with a liquid storage cavity, condensate is filled in the liquid storage cavity, the heat dissipation fins are internally provided with a condensation cavity, and the liquid storage cavity is communicated with the condensation cavity.

Set up the setting of stock solution chamber and condensation chamber can and both UNICOMs, can absorb the heat under the volatile prerequisite of the inside condensate in stock solution chamber, then at cooling fin internal surface condensation to the heat that will mould the shell distributes to the air through cooling fin.

Preferably, the condensation chamber is close to and moulds fixedly connected with a imbibition sponge on the terminal surface of shell body, imbibition sponge downwardly extending to the stock solution chamber in for among the imbibition sponge lower extreme immerses the condensate.

The liquid absorption sponge is arranged to fill the condensate into the whole liquid absorption sponge through the siphoning effect of the liquid absorption sponge, and the liquid absorption sponge is close to the plastic shell body, so that when the plastic shell body generates heat, the condensate in the liquid absorption sponge can volatilize and absorb heat, the volatilized liquid absorption sponge can further continue to absorb the condensate and then volatilize, and therefore the circulation of liquid absorption, volatilization and cooling is achieved.

Preferably, the side wall of the plastic shell body is provided with a heat transfer groove, the upper end of the heat transfer groove is filled with a graphene heat conduction block, the lower end of the heat transfer groove is filled with an aerogel heat insulation block, the graphene heat conduction block is arranged on the side part of the condensation cavity, and the aerogel heat insulation block is arranged on the side part of the liquid storage cavity.

Set up graphite alkene heat conduction piece and can transmit condensation chamber lateral part (promptly imbibition sponge department) fast with the heat of moulding shell surface to volatilization of condensate has been accelerated, and set up the temperature that the aerogel heat insulating block can prevent the inside condensate of liquid storage chamber and promote fast, prevent that the liquid cooling heat dissipation from becoming invalid.

Preferably, the graphene heat conduction block and the aerogel heat insulation block are bonded inside the heat transfer groove through a high-heat-conductivity adhesive.

Preferably, the condensing cavity in the heat dissipation fin is sequentially provided with an evaporation section, a guide section and a condensing section from the direction close to the molded case body to the direction far away from the molded case body; the evaporation sections of the adjacent heat dissipation fins are communicated with each other; the width of the guide section is larger than that of the condensation section, and the connection part of the guide section and the condensation section is in arc transition.

The condensate volatilizees under the effect that receives heat and at first enters into the evaporation zone in the condensation chamber, and evaporation zone intercommunication can guarantee that the steam content in each cooling fin is the same afterwards, can enter into respectively after the guide segment afterwards among the corresponding cooling fin, finally enters into the condensation segment, because the width of guide segment is greater than the condensation segment therefore the possibility that steam and cooling fin contacted promotes greatly after entering the condensation segment to there is the heat of taking away in can effectual condensation.

Preferably, the bottom of the plastic shell body is further provided with a silica gel base arranged around the plastic shell body, and the silica gel base is connected with the plastic shell body through bolts.

Set up the silica gel base and can guarantee that the mould shell has certain antidetonation effect.

Preferably, the side edge of the silica gel base is obliquely arranged, so that a damping cavity with a quadrangular frustum pyramid structure is arranged in the silica gel base.

Set up the shock attenuation cavity and can play the cushioning effect on the one hand, its effect that has the sucking disc of on the other hand can guarantee that it can not produce the displacement when moulding the shell installation to station, has strengthened the safety in utilization.

Therefore, the utility model discloses following beneficial effect has: therefore, the utility model discloses following beneficial effect has: (1) the damping effect is good; (2) the heat transfer and heat dissipation effect is good; (3) the use safety is high.

Drawings

Fig. 1 is a schematic view of a longitudinal section structure of the present invention.

Fig. 2 is a schematic cross-sectional view of the heat dissipation fin of the present invention.

Wherein: mould shell body 1, go up extension piece 2, extension piece 3, heat radiation fins 4, air circulation groove 5, stock solution chamber 6, condensate 7, condensation chamber 8, imbibition sponge 9, heat transfer recess 10, graphite alkene heat conduction piece 11, aerogel heat insulating block 12, high heat conduction adhesive 13, evaporation zone 14, direction section 15, condensation zone 16, silica gel base 17, bolt 18, shock attenuation cavity 19.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments.

As shown in fig. 1-2, a plastic casing for a high-efficiency heat-dissipation lead-acid storage battery comprises a plastic casing body 1, wherein an upper extending block 2 and a lower extending block 3 are respectively arranged at the upper end and the lower end of the left side and the right side of the plastic casing body in an outward extending manner, a plurality of heat-dissipation fins 4 are arranged between the upper extending block 2 and the lower extending block 3, and air circulation grooves 5 are arranged between adjacent heat-dissipation fins 4. .

Mould shell body 1 and be provided with one side lateral wall of extending piece 2 and extending piece 3 down and be provided with a heat transfer recess 10, heat transfer recess 10 upper end fill and be provided with a graphite alkene heat conduction piece 11, heat transfer recess 10 lower extreme fills and is provided with an aerogel heat insulating block 12, graphite alkene heat conduction piece 11 bonds inside heat transfer recess 10 through high heat conduction gluing agent 13 with aerogel heat insulating block 12. One end of the heat dissipation fin 4 is fixedly connected with the graphene heat conduction block 11 of the plastic shell body 1.

The lower extension block 3 is internally provided with a liquid storage cavity 6 which is arranged at the side part of the aerogel heat insulation block 12, and the interior of the liquid storage cavity is filled with condensate 7. Radiating fin 4 inside be provided with a condensation chamber 8, stock solution chamber 6 sets up with condensation chamber 8 UNICOM, and condensation chamber 8 is close to on the terminal surface of moulding shell body 1 fixedly connected with an imbibition sponge 9, and imbibition sponge 9 downwardly extending to in the stock solution chamber 6 for among 9 lower extremes of imbibition sponge dip condensate 7, make condensate 7 can upwards shift along with imbibition sponge 9.

The condensing cavity 8 in the radiating fin 4 is sequentially provided with an evaporation section 14, a guide section 15 and a condensing section 16 from the direction close to the plastic shell body 1 to the direction far away from the plastic shell body 1; the evaporation sections 14 of the adjacent heat dissipation fins 4 are communicated with each other; the width of the guide section 15 is larger than that of the condensation section 16, and the connection part of the guide section and the condensation section is in arc transition.

The bottom of the plastic shell body 1 is further provided with a silica gel base 17 through a bolt 18, and the side edge of the silica gel base 17 is obliquely arranged, so that a damping cavity 19 in a quadrangular frustum pyramid structure is arranged inside the silica gel base.

Claims

1. The utility model provides a high-efficient heat dissipation lead acid battery moulds shell, moulds shell body (1) including, its characterized in that, the upper and lower both ends of moulding shell body (1) left and right sides are outwards extended respectively and are provided with extension piece (2) and lower extension piece (3), last extension piece (2) and be provided with a plurality of heat radiation fins (4) down between extension piece (3), heat radiation fins (4) one end and mould shell body (1) fixed connection, be provided with air circulation groove (5) between adjacent heat radiation fins (4).

2. The plastic case for the efficient heat dissipation lead-acid battery of claim 1, wherein the lower extension block (3) is internally provided with a liquid storage cavity (6) filled with condensate (7), the heat dissipation fins (4) are internally provided with a condensation cavity (8), and the liquid storage cavity (6) is communicated with the condensation cavity (8).

3. The plastic case for the efficient heat dissipation lead-acid battery according to claim 2, wherein a liquid-absorbing sponge (9) is fixedly connected to the end surface of the condensation cavity (8) close to the plastic case body (1), and the liquid-absorbing sponge (9) extends downwards into the liquid storage cavity (6), so that the lower end of the liquid-absorbing sponge (9) is immersed in the condensate (7).

4. The plastic case for the efficient heat dissipation lead-acid storage battery according to claim 2 or 3, wherein a heat transfer groove (10) is formed in the side wall of the plastic case body (1), a graphene heat conduction block (11) is filled at the upper end of the heat transfer groove (10), an aerogel heat insulation block (12) is filled at the lower end of the heat transfer groove (10), the graphene heat conduction block (11) is arranged at the side of the condensation cavity (8), and the aerogel heat insulation block (12) is arranged at the side of the liquid storage cavity (6).

5. The plastic case for the efficient heat dissipation lead-acid storage battery according to claim 4, wherein the graphene heat conduction block (11) and the aerogel heat insulation block (12) are bonded inside the heat transfer groove (10) through a high heat conduction adhesive (13).

6. The plastic case for the efficient heat dissipation lead-acid storage battery according to claim 2 or 3, wherein the condensation cavity (8) in the heat dissipation fin (4) is sequentially provided with an evaporation section (14), a guide section (15) and a condensation section (16) from the direction close to the plastic case body (1) to the direction far away from the plastic case body (1); the evaporation sections (14) of the adjacent heat dissipation fins (4) are communicated with each other; the width of the guide section (15) is larger than that of the condensation section (16), and the connection part of the guide section and the condensation section is in arc transition.

7. The plastic case for the efficient heat dissipation lead-acid storage battery according to claim 1, wherein a silica gel base (17) is further disposed at the bottom of the plastic case body (1), and is connected with the plastic case body (1) through a bolt (18).

8. The plastic case for the efficient heat dissipation lead-acid storage battery of claim 7, wherein the side of the silicone base (17) is obliquely arranged, so that a shock absorption cavity (19) with a quadrangular frustum pyramid structure is arranged inside the silicone base.