CN218731271U

CN218731271U - Battery protection box fast in heat dissipation

Info

Publication number: CN218731271U
Application number: CN202222898885.4U
Authority: CN
Inventors: 黄志杭; 黄超鸿; 林育锋
Original assignee: Guangdong City Industrial Co ltd
Current assignee: Guangdong City Industrial Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a fast battery protection case dispels heat relates to battery protection case technical field, specifically is a fast battery protection case dispels heat, including lower protection case, the protection case is installed to the top of protection case down, the inner chamber fixed mounting of protection case and last protection case has the group battery down, the heat conduction groove has been seted up to the top surface of going up the protection case, the fixed cover in inner chamber of heat conduction groove is equipped with the sealing plug, the higher authority fixed mounting of group battery has the heat conduction piece. The protective housing is connected to the upper portion of the lower protective housing through the bolts and the nuts, the battery pack is protected by the lower protective housing and the upper protective housing, the heat conducting groove is formed in the top surface of the upper protective housing, the inner cavity of the heat conducting groove is fixed to the sleeved sealing plug, the heat conducting block is fixedly connected to the top surface of the battery pack, the heat radiating fins are installed on the heat conducting block, the heat radiating speed of the battery pack can be improved when the lower protective housing and the upper protective housing are sealed, and low high-temperature working efficiency of the battery pack is avoided.

Description

Battery protection box fast in heat dissipation

Technical Field

The utility model relates to a battery protection case technical field specifically is a fast battery protection case dispels heat.

Background

The battery box is a battery pack consisting of a plurality of single batteries, a box body, a battery management system, relevant installation structural members (equipment) and the like, and is provided with a battery box structure, battery box monitoring equipment, battery box connectors, battery box environmental control equipment and the like which meet the standard.

In the use of battery, long-time output electric energy, partial electric energy can become heat energy under the effect of resistance, can influence the normal discharge of battery if the high temperature of resistance, and the battery box of protection battery is infected with the battery in order to avoid external dust and water, can establish the battery box into airtight state and protect the battery usually, and because the quality of battery is great, adopt the plastics material to make the battery box usually, can also protect the battery when the battery box quality is lighter, but adopt this kind of material can lead to the heat radiating rate that the battery produced to be slow, influence the safe handling of battery box, for this reason, we provide a fast battery protection box dispels the heat.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fast battery protection case dispels heat has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fast battery protective housing dispels heat, includes protective housing down, protective housing is installed to the top of lower protective housing, the inner chamber fixed mounting of lower protective housing and last protective housing has the group battery, the heat conduction groove has been seted up to the top surface of going up the protective housing, the fixed sealing plug that is equipped with of inner chamber cover of heat conduction groove, the higher authority fixed mounting of group battery has the heat conduction piece, the top surface fixed mounting of heat conduction piece has heat radiation fins, the higher authority fixed mounting who goes up the protective housing has the current limiting sleeve.

Optionally, the radiating groove has been seted up to the top surface of current-limiting sleeve, the inner chamber fixed cover of radiating groove is equipped with the stop collar, the dust guard has been placed to the top of stop collar, the fixed cover in inside of current-limiting sleeve is equipped with the fan cover, the fixed cover in the outside of fan cover is equipped with the drive block, the inboard fixed mounting of drive block has drainage fan.

Optionally, the inner cavity of the lower protective box close to the outer side is movably sleeved with a bolt, the bottom of the upper protective box is provided with a nut, and the bolt downwards penetrates through the lower protective box and the upper protective box and is movably sleeved in the inner cavity of the nut.

Optionally, the top end of the heat conduction block extends upwards to the upper side of the upper protection box, and the heat conduction block is fixedly sleeved inside the sealing plug.

Optionally, the height value of the sealing plug is the same as the thickness value of the top surface of the upper protection box, and the length value of the top surface of the heat conduction block is greater than the length value of the heat dissipation fins.

Optionally, the stop collar is located the below of dust guard, the stop collar is the mouth style of calligraphy, the stop collar external diameter value is the same with the external diameter value of dust guard.

Optionally, the fan sleeve is located in front of and behind the heat dissipation fins, and the top surface of the fan sleeve is attached to the top surface of the inner cavity of the flow limiting sleeve.

The utility model provides a fast battery protective housing dispels heat possesses following beneficial effect:

1. this fast battery protection box dispels heat, setting through protection box down, the protection box is connected through bolt and nut in the top of protection box under, the protection box protects the group battery with last protection box under the utilization, the heat conduction groove is seted up to the top surface at last protection box simultaneously, make the fixed suit sealing plug of inner chamber of heat conduction groove, through the top surface fixed connection heat conduction piece at the group battery, make the higher authority installation heat radiation fins of heat conduction piece, can improve the radiating rate of group battery when protection box and last protection box are sealed under the assurance, avoid the group battery high temperature work efficiency low.

2. This fast battery protective box dispels heat, through the top installation current-limiting sleeve at last protective box, make the inside of current-limiting sleeve set up the radiating groove, can effectively improve heat radiation fins's radiating rate, the stop collar of the fixed suit of inner chamber of current-limiting sleeve simultaneously can support the dust guard, utilize the setting of dust guard, can avoid the dust to pile up in heat radiation fins's inside, influence heat radiation fins's radiating efficiency, the cooperation of fan cover and drainage fan and drive block simultaneously, can be under the higher condition of external ambient temperature, improve the radiating rate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic structural view of the heat conducting block of the present invention;

fig. 4 is a schematic structural view of the flow-limiting sleeve of the present invention.

In the figure: 1. a lower protective box; 2. an upper protection box; 3. a battery pack; 4. a heat conducting groove; 5. a sealing plug; 6. a heat conducting block; 7. heat dissipation fins; 8. a flow-limiting sleeve; 9. a heat sink; 10. a dust-proof plate; 11. a position limiting sleeve; 12. a fan housing; 13. a flow-guiding fan; 14. and driving the block.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a battery protection box with fast heat dissipation comprises a lower protection box 1, an upper protection box 2 is installed above the lower protection box 1, the top end of a heat conduction block 6 extends upwards to the upper side of the upper protection box 2, the heat conduction block 6 is fixedly sleeved in a sealing plug 5, the sealing plug 5 in the top surface of the upper protection box 2 is used for ensuring the sealing performance of the inner cavities of the upper protection box 2 and the lower protection box 1, the sealing plug 5 is used for ensuring the sealing performance of the inner cavities of the lower protection box 1 and the upper protection box 2 while the heat dissipation of the heat conduction block 6 is matched, dust and water vapor are prevented from entering the inner cavities of the lower protection box 1 and the upper protection box 2, a battery pack 3 is fixedly installed in the inner cavities of the lower protection box 1 and the upper protection box 2, a heat conduction groove 4 is formed in the top surface of the upper protection box 2, the sealing plug 5 is fixedly sleeved in the inner cavity of the heat conduction groove 4, the height value of the sealing plug 5 is the same as the thickness value of the top surface of the upper protection box 2, the length value of the top surface of the heat conduction block 6 is larger than the length value of a heat dissipation fin 7, heat dissipation fin, heat dissipation can dissipate heat outwards, the heat of the battery pack 3 in the working process, upwards conduct the heat to the top of supreme protective housing 2 from the inside of protective housing 1 under with last protective housing 2 through heat conduction piece 6, make the heat deliver to the top of heat conduction piece 6, can derive the heat that group battery 3 produced fast, fixed mounting has heat conduction piece 6 above the group battery 3, the top surface fixed mounting of heat conduction piece 6 has heat radiation fins 7, go up protective housing 2's above fixed mounting current limiting sleeve 8, heat radiation fins 7's setting has played the effect that improves passive radiating surface area, can utilize heat radiation fins 7 and heat conduction piece 6's setting, improve the outside radiating surface area of group battery 3, and then realize improving group battery 3 radiating rate's effect.

Referring to fig. 4, a heat sink 9 is disposed on the top surface of a flow limiting sleeve 8, a position limiting sleeve 11 is fixedly sleeved in an inner cavity of the heat sink 9, the position limiting sleeve 11 is located below a dust guard 10, the position limiting sleeve 11 is in a shape of a Chinese character kou, an outer diameter value of the position limiting sleeve 11 is the same as an outer diameter value of the dust guard 10, the heat sink 9 is disposed to increase a heat dissipation speed of the heat dissipation fins 7, the dust guard 10 is disposed to prevent dust from falling on the surfaces of the heat dissipation fins 7, thereby preventing the heat dissipation efficiency of the heat dissipation fins 7 from being affected, the position limiting sleeve 11 supports the dust guard 10, the dust guard 10 is disposed above the position limiting sleeve 11, a fan sleeve 12 is fixedly sleeved inside the flow limiting sleeve 8, a driving block 14 is fixedly sleeved outside the fan sleeve 12, and a flow guiding fan 13 is fixedly mounted inside the driving block 14, the driving block 14 is started, the driving block 14 is used for driving the drainage fan 13 to rotate, air flow is guided to be sent into the inner cavity of the flow limiting sleeve 8 from the front side and the rear side of the flow limiting sleeve 8 through the rotation of the drainage fan 13, so that the surface heat of the radiating fins 7 is taken away by the air flow, the arrangement of the drainage fan 13, the fan sleeve 12 and the driving block 14 is utilized, when the temperature of the external environment is higher, the radiating speed is improved, the fan sleeve 12 is located in the front and the rear of the radiating fins 7, the top surface of the fan sleeve 12 is attached to the top surface of the inner cavity of the flow limiting sleeve 8, the fan sleeve 12 is arranged in the front and the rear of the radiating fins 7, the arrangement of the fan sleeve 12 is utilized, the radiating speed of the radiating fins 7 can be effectively improved, the arrangement of the flow limiting sleeve 8 plays a role in limiting the air flow, the fan sleeve 12 can be matched, and the radiating efficiency of the air flow is improved.

To sum up, this fast battery protection box dispels the heat, during the use, in the working process of group battery 3, can outwards dispel the heat, the heat of group battery 3 can be through heat conduction piece 6, upwards conduct the heat to the top of protecting box 2 from the inside of protecting box 1 and last protecting box 2 through heat conduction piece 6, make the heat send to the top of heat conduction piece 6, utilize the setting of the inside sealing plug 5 of protecting box 2 top surface, can guarantee the leakproofness of protecting box 2 and lower protecting box 1 inner chamber, the heat of conducting to the top of heat conduction piece 6 can upwards conduct to the surface of heat radiation fin 7 simultaneously, utilize heat radiation fin 7 to improve the heat radiating area of group battery 3, can effectively improve the radiating rate of group battery 3, when the temperature of external environment is higher, under the condition of the slow speed of passive heat dissipation mode through heat radiation fin 7, through starting drive block 14, utilize drive block 14 to drive drainage fan 13 to rotate, guide the air current from the front and back side direction restriction cover 8's inner chamber of current-limiting cover 8 through the rotation of drainage fan 13, make the heat dissipation take away the heat of air current, can be taken away the heat.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 fast battery protection case dispels heat, includes protective housing (1) down, protective housing (2) are installed to the top of protective housing (1) down, the inner chamber fixed mounting of protective housing (1) and last protective housing (2) has group battery (3), its characterized in that down: go up the top surface of protective housing (2) and seted up heat conduction groove (4), the fixed cover of inner chamber of heat conduction groove (4) is equipped with sealing plug (5), the higher authority fixed mounting of group battery (3) has heat conduction piece (6), the top surface fixed mounting of heat conduction piece (6) has heat radiation fins (7), go up the higher authority fixed mounting of protective housing (2) current limiting sleeve (8).

2. The battery protection box capable of dissipating heat quickly according to claim 1, characterized in that: radiating groove (9) have been seted up to the top surface of restricted flow cover (8), the fixed cover in inner chamber of radiating groove (9) is equipped with stop collar (11), dust guard (10) have been placed to the top of stop collar (11), the fixed cover in inside of restricted flow cover (8) is equipped with fan cover (12), the fixed cover in outside of fan cover (12) is equipped with drive block (14), the inboard fixed mounting of drive block (14) has drainage fan (13).

3. The battery protection box with fast heat dissipation according to claim 1, characterized in that: the inner cavity of the lower protective box (1) close to the outer side is movably sleeved with a bolt, the bottom of the upper protective box (2) is provided with a nut, and the bolt penetrates through the inner cavity of the nut downwards in a movable manner through the lower protective box (1) and the upper protective box (2).

4. The battery protection box capable of dissipating heat quickly according to claim 1, characterized in that: the top of heat conduction piece (6) upwards extends to the top of supreme protective housing (2), heat conduction piece (6) fixed suit is in the inside of sealing plug (5).

5. The battery protection box capable of dissipating heat quickly according to claim 1, characterized in that: the height value of the sealing plug (5) is the same as the thickness value of the top surface of the upper protection box (2), and the length value of the top surface of the heat conduction block (6) is larger than that of the heat dissipation fins (7).

6. The battery protection box with fast heat dissipation according to claim 2, characterized in that: stop collar (11) are located the below of dust guard (10), stop collar (11) are mouthful style of calligraphy, stop collar (11) external diameter value is the same with the external diameter value of dust guard (10).

7. The battery protection box capable of dissipating heat quickly according to claim 2, characterized in that: the fan sleeve (12) is positioned in the front and rear of the radiating fins (7), and the top surface of the fan sleeve (12) is attached to the top surface of the inner cavity of the flow limiting sleeve (8).