CN216818514U - Battery pack protection box - Google Patents
Battery pack protection box Download PDFInfo
- Publication number
- CN216818514U CN216818514U CN202220126385.6U CN202220126385U CN216818514U CN 216818514 U CN216818514 U CN 216818514U CN 202220126385 U CN202220126385 U CN 202220126385U CN 216818514 U CN216818514 U CN 216818514U
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- fixedly connected
- battery pack
- way pipe
- protective box
- box body
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Abstract
The utility model relates to the technical field of protective boxes, in particular to a battery pack protective box which comprises a protective box body, wherein a heat dissipation fan is fixedly installed on one side of the protective box body, an air outlet of the heat dissipation fan is fixedly connected with a first three-way pipe through a pipeline, and a connecting port of the first three-way pipe is fixedly connected with a conveying hose. The utility model has the advantages that: through the cooperation setting of cooling fan, first three-way pipe, delivery hose, first shunt tubes, second three-way pipe, second shunt tubes, louvre and radiating groove has increased wind-force and has carried out radiating structure in comparison with present protective housing to make the heat dispersion of this protective housing structure comparatively good, very big has avoided the heat gathering in the inside condition of protective housing, and then has guaranteed the life of lithium cell, and avoided too high and lead to of heat equally the spontaneous combustion condition appears in the group battery, make the security performance of this protective housing comparatively good.
Description
Technical Field
The utility model relates to the technical field of protective boxes, in particular to a battery pack protective box.
Background
The lithium battery is a battery which uses a non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a positive/negative electrode material, and in order to ensure that the lithium battery can supply power for a long time, a lithium battery pack is often adopted to supply power at present, and in order to protect the lithium battery pack, the lithium battery pack is often placed in a protection box.
Lithium cell group can produce a large amount of heats at the during operation, but the heat dispersion of present protective housing structure is relatively poor, can make the heat gathering in the inside of protective housing, has influenced the life of lithium cell group, can appear the condition of lithium cell group spontaneous combustion even when serious, consequently needs a group battery protective housing to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a battery pack protection box which effectively overcomes the defects in the prior art.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a group battery protective box, includes the protective box body, one side fixed mounting of protective box body has cooling fan, cooling fan's air outlet department is through the first three-way pipe of pipeline fixedly connected with, a connector department fixedly connected with conveying hose of first three-way pipe, the first shunt tubes of one end fixedly connected with of first three-way pipe is kept away from to conveying hose, a connector department of first three-way pipe is through pipeline fixedly connected with second three-way pipe, the equal fixedly connected with second shunt tubes of all the other two connector departments of second three-way pipe, a plurality of louvre has all been seted up to the surface of first shunt tubes and second shunt tubes, the radiating groove has been seted up to one side of protective box body, the inner wall fixedly connected with dust screen of radiating groove.
Optionally, a mounting seat is fixedly connected to the bottom side of the interior of the protective box body, a guide groove is formed in one side of the mounting seat, a first lead screw is rotatably connected to the inner wall of the guide groove through a bearing, a second lead screw is fixedly connected to one end of the first lead screw, a knob is fixedly connected to the other end of the first lead screw, sliders are connected to the outer surfaces of the first lead screw and the second lead screw in a threaded connection mode, a fixing frame is fixedly connected to the top ends of the sliders, and a battery pack is arranged on one side of the mounting seat.
Optionally, a cover plate is fixedly mounted at the top of the protection box body, a through hole is formed in one side of the cover plate, and a plurality of support rods are fixedly connected to one side of the cover plate.
Optionally, two placing grooves are formed in one side of the mounting seat.
Optionally, the sliding block is slidably connected with the guide groove, and the sliding block is matched with the guide groove in size, so that the sliding block cannot rotate along with the rotation of the first lead screw and the second lead screw, and the sliding block can only move linearly along the direction of the guide groove.
Optionally, the turning directions of the first screw rod and the second screw rod are opposite, and the screw pitches of the first screw rod and the second screw rod are the same, so that the two sliding blocks can move relatively and move for the same distance at the same time.
Optionally, the diameter of through-hole is greater than the diameter of conveying hose, thereby can make conveying hose is smooth to pass and be connected with first shunt pipe from the inside of through-hole, the one end and the first shunt pipe fixed connection of apron are kept away from to the bracing piece, through the bracing piece can support first shunt pipe, guarantees first shunt pipe's structural stability.
Optionally, the second shunt pipe runs through the protective box body and extends to the inside of the placing groove, one end of the second shunt pipe, which is far away from the second three-way pipe, is fixedly connected with the inner wall of the placing groove, the second shunt pipe is located inside the placing groove, the battery pack can be stably placed on the mounting seat, and the second shunt pipe is located below the battery pack.
The utility model has the following advantages:
1. the battery pack protection box is characterized in that the heat dissipation fan is started through the matching arrangement of the heat dissipation fan, the first three-way pipe, the conveying hose, the first shunt pipe, the second three-way pipe, the second shunt pipe, the heat dissipation holes and the heat dissipation grooves, generated heat dissipation air flows through the first three-way pipe and respectively enters the conveying hose and the second three-way pipe, air flow entering the conveying hose enters the first shunt pipe and is sprayed out of the heat dissipation holes in the first shunt pipe, so that the heat dissipation work is performed on the top of the battery pack, air flow entering the second three-way pipe enters the two second shunt pipes and is sprayed out of the heat dissipation holes in the second shunt pipe, the heat dissipation work is performed on the bottom of the battery pack, and the heat is conveyed to the outside through the heat dissipation grooves, compared with the existing protective box, the wind power heat dissipation structure is added, so that the heat dissipation performance of the protective box structure is good, the situation that heat is gathered inside the protective box is greatly avoided, the service life of a lithium battery is further ensured, the situation that spontaneous combustion occurs in the battery pack due to overhigh heat is also avoided, and the safety performance of the protective box is good.
2. This group battery protective box, through the cooperation setting of first lead screw, second lead screw, knob, slider, mount and group battery will the back is placed on the mount pad to the group battery, and is rotatory the knob makes first lead screw and second lead screw rotatory simultaneously, and then can make two the slider drives two mounts and is relative motion simultaneously, through the group battery is fixed to the mount, only needs to rotate the work that the fixed group battery can enough be accomplished to the knob, makes fixedly the operation of group battery is comparatively simple and convenient, and the same reason makes the work that the no longer fixed group battery of mount is also comparatively simple and convenient, and then is convenient for with the group battery pulls down and maintains and change work.
Drawings
FIG. 1 is a schematic view of a first perspective structure of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic top view of the unassembled cover plate of the present invention;
FIG. 5 is a schematic view of the slider and its connecting member according to the present invention;
fig. 6 is a schematic structural diagram of a heat dissipation fan and a connecting member thereof according to the present invention.
In the figure: 1-protective box body, 2-cooling fan, 3-first three-way pipe, 4-conveying hose, 5-first shunt pipe, 6-second three-way pipe, 7-second shunt pipe, 8-cooling hole, 9-cooling groove, 10-dust screen, 11-mounting seat, 12-guide groove, 13-first screw rod, 14-second screw rod, 15-knob, 16-slide block, 17-fixing frame, 18-battery pack, 19-cover plate, 20-through hole, 21-supporting rod and 22-placing groove.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1-6, a battery pack protection box comprises a protection box body 1, a heat radiation fan 2 is fixedly installed on one side of the protection box body 1, a first three-way pipe 3 is fixedly connected to an air outlet of the heat radiation fan 2 through a pipeline, a conveying hose 4 is fixedly connected to a connecting port of the first three-way pipe 3, a first shunt pipe 5 is fixedly connected to one end of the conveying hose 4 far away from the first three-way pipe 3, a second three-way pipe 6 is fixedly connected to a connecting port of the first three-way pipe 3 through a pipeline, a second shunt pipe 7 is fixedly connected to the other two connecting ports of the second three-way pipe 6, a plurality of heat radiation holes 8 are respectively formed in the outer surfaces of the first shunt pipe 5 and the second shunt pipe 7, a heat radiation groove 9 is formed in one side of the protection box body 1, and a dust screen 10 is fixedly connected to the inner wall of the heat radiation groove 9.
As an optional technical scheme of the utility model: the inside bottom side fixedly connected with mount pad 11 of protective housing body 1, guide way 12 has been seted up to one side of mount pad 11, the inner wall of guide way 12 rotates through the bearing and is connected with first lead screw 13, the one end fixedly connected with second lead screw 14 of first lead screw 13, the other end fixedly connected with knob 15 of first lead screw 13, the equal threaded connection of surface of first lead screw 13 and second lead screw 14 has slider 16, the top fixedly connected with mount 17 of slider 16, one side of mount pad 11 is provided with group battery 18.
As an optional technical scheme of the utility model: the top fixed mounting of guard box body 1 has apron 19, and through-hole 20 has been seted up to one side of apron 19, and one side fixedly connected with a plurality of bracing piece 21 of apron 19.
As an optional technical scheme of the utility model: two placing grooves 22 are opened on one side of the mounting seat 11.
As an optional technical scheme of the utility model: the sliding block 16 is connected with the guide groove 12 in a sliding mode, and the sliding block 16 is matched with the guide groove 12 in size, so that the sliding block 16 cannot rotate along with the rotation of the first screw rod 13 and the second screw rod 14, and the sliding block 16 can only move linearly along the direction of the guide groove 12.
As an optional technical scheme of the utility model: the turning directions of the first screw rod 13 and the second screw rod 14 are opposite, the screw pitches of the first screw rod 13 and the second screw rod 14 are the same, and the two sliders 16 can move relative to each other at the same time and move for the same distance.
As an optional technical scheme of the utility model: the diameter of through-hole 20 is greater than the diameter of conveying hose 4 to can make conveying hose 4 smooth pass and be connected with first shunt 5 from the inside of through-hole 20, the one end and the first shunt 5 fixed connection of apron 19 are kept away from to bracing piece 21, can support first shunt 5 through bracing piece 21, guarantee first shunt 5's structural stability.
As an optional technical scheme of the utility model: the second shunt tubes 7 run through the protective box body 1 and extend to the inside of the placing groove 22, one end of the second shunt tubes 7, which is far away from the second three-way pipe 6, is fixedly connected with the inner wall of the placing groove 22, the second shunt tubes 7 are located inside the placing groove 22, the battery pack 18 can be stably placed on the mounting seat 11, and the second shunt tubes 7 are located below the battery pack 18.
The working process of the utility model is as follows:
start cooling fan 2, the inside of conveying hose 4 and second three-way pipe 6 is entered into respectively to the heat dissipation air current of production through first three-way pipe 3, the inside air current of entering into conveying hose 4 will enter into first shunt 5, and 8 blowout of louvre from on the first shunt 5, thereby carry out the work of dispelling the heat to the top of group battery 18, the inside air current of entering into second three-way pipe 6 will enter into two second shunt 7, and spout the air current from louvre 8 on the second shunt 7, thereby carry out the work of dispelling the heat to the bottom of group battery 18.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A battery pack protective box is characterized in that: comprises a protective box body (1), a heat radiation fan (2) is fixedly installed on one side of the protective box body (1), a first three-way pipe (3) is fixedly connected to an air outlet of the heat radiation fan (2) through a pipeline, a conveying hose (4) is fixedly connected to a connecting port of the first three-way pipe (3), a first shunt pipe (5) is fixedly connected to one end, far away from the first three-way pipe (3), of the conveying hose (4), a second three-way pipe (6) is fixedly connected to one connecting port of the first three-way pipe (3) through a pipeline, second shunt pipes (7) are fixedly connected to the other two connecting ports of the second three-way pipe (6), a plurality of heat radiation holes (8) are formed in the outer surfaces of the first shunt pipe (5) and the second shunt pipes (7), a heat radiation groove (9) is formed in one side of the protective box body (1), the inner wall of the heat dissipation groove (9) is fixedly connected with a dust screen (10).
2. A battery pack protection case according to claim 1, wherein: the protective box comprises a protective box body (1), and is characterized in that a mounting seat (11) is fixedly connected to the bottom side of the interior of the protective box body (1), a guide groove (12) is formed in one side of the mounting seat (11), a first lead screw (13) is rotatably connected to the inner wall of the guide groove (12) through a bearing, a second lead screw (14) is fixedly connected to one end of the first lead screw (13), a knob (15) is fixedly connected to the other end of the first lead screw (13), a sliding block (16) is connected to the outer surfaces of the first lead screw (13) and the second lead screw (14) in a threaded manner, a fixing frame (17) is fixedly connected to the top end of the sliding block (16), and a battery pack (18) is arranged on one side of the mounting seat (11).
3. A battery pack protection case according to claim 1, wherein: the top fixed mounting of guard box body (1) has apron (19), through-hole (20) have been seted up to one side of apron (19), one side fixedly connected with a plurality of bracing piece (21) of apron (19).
4. A battery pack protection case according to claim 2, wherein: two placing grooves (22) are formed in one side of the mounting seat (11).
5. A battery pack protection case according to claim 2, wherein: the sliding block (16) is in sliding connection with the guide groove (12), and the sliding block (16) is matched with the guide groove (12) in size.
6. A battery pack protection case according to claim 2, wherein: the turning directions of the first screw rod (13) and the second screw rod (14) are opposite, and the screw pitches of the first screw rod (13) and the second screw rod (14) are the same.
7. A battery pack protection case according to claim 3, wherein: the diameter of the through hole (20) is larger than that of the conveying hose (4), and one end, far away from the cover plate (19), of the support rod (21) is fixedly connected with the first shunt pipe (5).
8. A battery pack protection case according to claim 1, wherein: the second shunt pipe (7) penetrates through the protective box body (1) and extends to the inside of the placing groove (22), and one end, far away from the second three-way pipe (6), of the second shunt pipe (7) is fixedly connected with the inner wall of the placing groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126385.6U CN216818514U (en) | 2022-01-18 | 2022-01-18 | Battery pack protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220126385.6U CN216818514U (en) | 2022-01-18 | 2022-01-18 | Battery pack protection box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818514U true CN216818514U (en) | 2022-06-24 |
Family
ID=82063702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220126385.6U Active CN216818514U (en) | 2022-01-18 | 2022-01-18 | Battery pack protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216818514U (en) |
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2022
- 2022-01-18 CN CN202220126385.6U patent/CN216818514U/en active Active
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