CN221262489U - New energy automobile power battery safety device - Google Patents
New energy automobile power battery safety device Download PDFInfo
- Publication number
- CN221262489U CN221262489U CN202322106415.4U CN202322106415U CN221262489U CN 221262489 U CN221262489 U CN 221262489U CN 202322106415 U CN202322106415 U CN 202322106415U CN 221262489 U CN221262489 U CN 221262489U
- Authority
- CN
- China
- Prior art keywords
- gear
- protective shell
- power battery
- heat dissipation
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a new energy automobile power battery safety device, which comprises a protective shell, a cover plate, a motor, a first gear, a second gear, a fan and a connecting rod, wherein the top end of the protective shell is open, and the cover plate is used for sealing the open; the protective shell is provided with a first heat dissipation hole and a wire harness hole, and a first heat dissipation net is arranged in the first heat dissipation hole; the motor is arranged on the outer wall of the protective shell, the first gear is arranged on the inner wall of the protective shell, the motor and the first gear are symmetrically arranged on two sides of the protective shell, and an output shaft of the motor and the first gear are coaxially arranged; the second gear is meshed with the first gear, the inner end head of the output shaft penetrates into the protective shell, one end of the connecting rod is vertically connected with the inner end head, a through hole for a central shaft of the second gear to pass through is formed in the other end of the connecting rod, the through hole is in running fit with the central shaft, and one end, far away from the second gear, of the central shaft is connected with the mounting part of the fan. The utility model can enable the power battery to obtain better heat dissipation effect.
Description
Technical Field
The utility model belongs to the technical field of new energy automobiles, and particularly relates to a new energy automobile power battery safety device.
Background
The electric automobile is generally used at present as a power battery, and under the conditions of high temperature, collision or charging and the like, the power battery is easy to have short circuit inside the battery to generate spontaneous combustion phenomenon, so that a new energy power battery safety device is needed to be used for protecting and radiating the power battery.
However, the existing safety device for the power battery of the new energy automobile is only provided with a heat dissipation net on the protection shell for heat dissipation, so that the heat dissipation effect of the power battery is poor. Therefore, how to design a new energy automobile power battery safety device so that the power battery can obtain a better heat dissipation effect becomes a technical problem which needs to be solved by the technicians in the field.
Disclosure of utility model
The utility model aims to provide a new energy automobile power battery safety device so as to solve the technical problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a new energy automobile power battery safety device, it includes protective housing, apron, motor, first gear, second gear, fan, connecting rod, protective housing's top is uncovered, the apron is used for the closing cap the uncovered; the protective shell is internally provided with a power battery, a first heat dissipation hole is formed in the protective shell, a first heat dissipation net is arranged in the first heat dissipation hole, and a wire bundle hole for a wire bundle to pass through is also formed in the protective shell; the motor is arranged on the outer wall of the protective shell, the first gear is arranged on the inner wall of the protective shell, the motor and the first gear are symmetrically arranged on two sides of the protective shell, and an output shaft of the motor and the first gear are coaxially arranged; the second gear is meshed with the first gear, an inner end head of the output shaft penetrates into the protective shell, one end of the connecting rod is vertically connected with the inner end head, a through hole for a central shaft of the second gear to penetrate through is formed in the other end of the connecting rod, the through hole is in running fit with the central shaft, and one end, far away from the second gear, of the central shaft is connected with a mounting part of the fan.
Preferably, the protection shell is a rectangular shell, two mounting plates are oppositely arranged on the top surface of the bottom plate of the protection shell, a gap is reserved between the two mounting plates, and mounting blocks used for being connected with the bottom plate are arranged on the bottom surfaces of the two mounting plates; the mounting plate is provided with a second heat dissipation hole, and a second heat dissipation net is arranged in the second heat dissipation hole.
Preferably, the clamping assembly is used for clamping the power battery, the clamping assembly comprises a first clamping plate, a second clamping plate and an adjusting screw, a first sliding block used for extending into the gap is arranged at the bottom of the first clamping plate, a second sliding block used for extending into the gap is arranged at the bottom of the second clamping plate, and the first sliding block and the second sliding block are respectively in sliding fit with the gap; the adjusting screw is provided with a first external thread matched with the first screw hole thread on the first sliding block and a second external thread matched with the second screw hole thread on the second sliding block, the rotation direction of the first external thread is opposite to that of the second external thread, and the right end of the adjusting screw extends out of the right side plate of the protective shell.
Preferably, a rotating rod is vertically arranged at the right end of the adjusting screw.
Preferably, a rubber pad is disposed on a side of the first clamping plate opposite to the second clamping plate and a side of the second clamping plate opposite to the first clamping plate.
Preferably, two first heat dissipation holes are oppositely formed in the left side plate of the protective shell, two first heat dissipation holes are oppositely formed in the right side plate of the protective shell, and the first heat dissipation net is arranged in each first heat dissipation hole; the motor and the first gear are symmetrically arranged on the inner side and the outer side of the rear side plate of the protective shell.
Preferably, the cover plate is hinged with the upper end of the rear side plate.
Preferably, the wire harness hole is arranged at the upper part of the left side plate, and the wire harness hole is a U-shaped opening hole.
The utility model has the beneficial effects that:
When the novel energy automobile power battery safety device is used, after the motor is started, the output shaft of the motor rotates, the second gear is driven to do circular motion around the first gear through the connecting rod, meanwhile, the second gear is meshed with the first gear, at the moment, the second gear rotates, the fan is driven to rotate through the central shaft of the second gear, wind generated when the fan rotates is used for carrying out air cooling heat dissipation on the power battery in the protective shell, and meanwhile, the power battery can also conduct heat dissipation through the first heat dissipation net, so that the power battery can achieve a good heat dissipation effect. And because the fan rotates along with the second gear and rotates around the first gear at the same time, wind generated during rotation of the fan can be blown to more parts of the power battery, and further the power battery can be better cooled, so that the possibility of spontaneous combustion of the power battery is better reduced.
Drawings
For a clearer description of embodiments of the present utility model or of the prior art, reference will be made briefly to the accompanying drawings, which are required to be used in the embodiments, and to further detail of specific embodiments of the present utility model, taken in conjunction with the accompanying drawings, wherein
Fig. 1 is a schematic diagram of a power battery safety device of a new energy automobile according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a protective housing according to an embodiment of the present utility model;
FIG. 3 is another schematic view of the protective housing according to the embodiment of the present utility model;
FIG. 4 is a schematic diagram of a first gear engaged with a second gear according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a connecting rod according to an embodiment of the present utility model when connected to a central shaft;
Fig. 6 is a schematic diagram of a clamping assembly according to an embodiment of the present utility model.
The reference numerals in the drawings:
11. a protective shell 12, a first heat radiation net 13, wire bundle holes 14 and a left side plate,
15. Right side plate, 16, rear side plate, 17, bottom plate; 21. a cover plate;
31. A first gear, 32, a second gear, 321, a central shaft, 33, a connecting rod,
34. A fan 341 and an installation part; 41. a power battery;
51. The motor, 52, output shaft, 53, fixed block;
61. A first clamping plate 611, a first slider 62, a second clamping plate 621, a second slider,
63. Adjusting screw 631, first external thread 632, second external thread 64, rotating rod,
65. A rubber pad; 71. mounting plate 72, second heat dissipation net 73, mounting block 74, clearance.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the present solution will be described in further detail with reference to specific embodiments.
As shown in fig. 1 to 6, the embodiment of the utility model provides a new energy automobile power battery safety device, which comprises a protective shell 11, a cover plate 21, a motor 51, a first gear 31, a second gear 32, a fan 34 and a connecting rod 33, wherein the top end of the protective shell 11 is open, and the cover plate 21 is used for sealing the open; the protection shell is internally provided with a power battery 41, a first heat dissipation hole is formed in the protection shell, a first heat dissipation net 12 is arranged in the first heat dissipation hole, and a wire harness hole 13 for a wire harness to pass through is also formed in the protection shell; the motor is arranged on the outer wall of the protective shell, the first gear 31 is arranged on the inner wall of the protective shell, the motor and the first gear are symmetrically arranged on two sides of the protective shell, and the output shaft 52 of the motor and the first gear are coaxially arranged; the second gear 32 is meshed with the first gear 31, an inner end of the output shaft penetrates into the protective housing, one end of the connecting rod 33 is vertically connected with the inner end, a through hole for a central shaft 321 of the second gear to pass through is formed in the other end of the connecting rod 33, the through hole is in running fit with the central shaft, and one end, far away from the second gear, of the central shaft is connected with a mounting portion 341 of the fan 34.
When the novel energy automobile power battery safety device provided by the embodiment of the utility model is used, after the motor 51 is started, the output shaft of the motor rotates, the second gear 32 is driven to do circular motion around the first gear 31 through the connecting rod 33, meanwhile, the second gear 32 rotates at the moment because the second gear is meshed with the first gear, the fan 34 is driven to rotate through the central shaft 321 of the second gear, wind generated when the fan rotates is used for carrying out air cooling heat dissipation on the power battery in the protective shell, and meanwhile, the power battery can also carry out heat dissipation through the first heat dissipation net, so that the power battery can obtain a good heat dissipation effect. And because the fan rotates along with the second gear and rotates around the first gear at the same time, wind generated during rotation of the fan can blow more parts of the power battery, so that the power battery can better dissipate heat, the heat dissipation efficiency is improved, and the possibility of spontaneous combustion of the power battery is well reduced.
Further, the protective housing is a rectangular housing, two mounting plates 71 are oppositely arranged on the top surface of the bottom plate 17 of the protective housing, a gap 74 is formed between the two mounting plates 71, and mounting blocks 73 for connecting with the bottom plate are arranged on the bottom surfaces of the two mounting plates; the mounting plate is provided with a second heat dissipation hole, and a second heat dissipation net 72 is arranged in the second heat dissipation hole. By adopting the scheme, the heat of the power battery can be downwards emitted through the second heat dissipation net and the gaps, and then the heat is emitted by the first heat dissipation net, so that the heat of the power battery can be more emitted.
It will be appreciated that, since the mounting block 73 is disposed between the mounting plate and the bottom plate, a gap is formed between the mounting plate and the bottom plate, and the lower end of the first heat dissipation hole can be located below the mounting plate, so that the heat dissipated downwards by the power battery through the second heat dissipation net 72 can be dissipated smoothly and timely through the gap and the first heat dissipation net, and the heat dissipation efficiency is improved.
Further, the new energy automobile power battery safety device further comprises a clamping assembly for clamping the power battery, the clamping assembly comprises a first clamping plate 61, a second clamping plate 62 and an adjusting screw 63, a first sliding block 611 used for extending into the gap 74 is arranged at the bottom of the first clamping plate, a second sliding block 621 used for extending into the gap is arranged at the bottom of the second clamping plate, and the first sliding block and the second sliding block are respectively in sliding fit with the gap; the adjusting screw 63 is provided with a first external thread 631 for being matched with the first screw thread on the first sliding block 611 and a second external thread 632 for being matched with the second screw thread on the second sliding block 621, the rotation direction of the first external thread is opposite to that of the second external thread, and the right end of the adjusting screw extends to the outside of the right side plate 15 of the protective shell. By adopting the scheme, only the right end of the adjusting screw is required to be rotated, the first external screw thread and the first screw hole as well as the second external screw thread and the second screw hole are utilized to be matched with each other, the first sliding block and the second sliding block are driven to be close to or far away from each other, namely the first clamping plate and the second clamping plate are driven to be close to or far away from each other, the distance between the first clamping plate 61 and the second clamping plate 62 is adjusted, the first clamping plate and the second clamping plate can clamp power batteries with different sizes, and the new energy automobile power battery safety device can be suitable for power batteries with different sizes.
Specifically, the right end of the adjusting screw is vertically provided with a rotating rod 64, so that the rotation of the adjusting screw can be conveniently achieved by the rotating rod. It is understood that the adjusting screw rod extends out of the protective shell through a through hole on the right side plate, and the through hole is in rotary fit with the adjusting screw rod; the gap between the two mounting plates extends along the length direction of the protective shell; preferably, the gap is opposite to the middle position of the bottom plate, and the two second heat dissipation holes are symmetrically arranged at two sides of the middle position of the gap.
Further, the rubber pads 65 are arranged on the side, opposite to the second clamping plate, of the first clamping plate and the side, opposite to the first clamping plate, of the second clamping plate, so that the power battery can be well prevented from being damaged when being clamped by the first clamping plate and the second clamping plate. It can be preferable that the first clamping plate, the second clamping plate and the rubber pad are all provided with vent holes, so that the power battery can radiate conveniently.
Specifically, two first heat dissipation holes are oppositely formed in the left side plate 14 of the protective housing, two first heat dissipation holes are oppositely formed in the right side plate 15 of the protective housing, and the first heat dissipation net is arranged in each first heat dissipation hole; the motor and the first gear are symmetrically arranged on the inner side and the outer side of the rear side plate of the protective shell, so that the number of the first radiating holes is effectively increased, the power battery can radiate heat better, and the radiating efficiency is improved.
It may be preferable that the cover 21 is hinged to the upper end of the rear side plate 16 so that the cover can be easily opened to put the power battery into or take the power battery out of the protection case. It can be understood that the power battery can be well protected through the protective shell and the cover plate, so that the power battery is prevented from being collided; the mounting plate is a rectangular plate, and the extending direction of the mounting plate is the same as that of the protective shell; the two ends of the mounting plate can be respectively connected with the left side plate and the right side plate, so that the mounting plate is well fixed; preferably, the motor and the first gear are symmetrically disposed inside and outside the middle position of the rear side plate of the protective housing. The outer wall of the rear side plate can be provided with a fixed block, and the motor is fixed on the fixed block.
As shown in fig. 1 and 3, the harness hole 13 is provided at an upper portion of the left side plate 14, and is a U-shaped opening hole, so that the harness connected to the power battery can be conveniently led out of the protective housing to be connected to other electric devices on the automobile.
When the new energy power battery safety device provided by the embodiment of the utility model is used for installing a power battery, the cover plate 21 is firstly opened, the adjusting screw 63 is rotated by the rotating rod, so that the adjusting screw drives the first clamping plate and the second clamping plate to be far away from each other and close to the left side plate and the right side plate respectively, then the power battery is placed on the two mounting plates, the middle position of the power battery is opposite to a gap between the two mounting plates, then the adjusting screw is rotated by the rotating rod, the first clamping plate and the second clamping plate are driven by the adjusting screw to be close to each other, the first clamping plate 61 and the second clamping plate 62 are close to the left end and the right end of the power battery respectively until rubber pads of the first clamping plate and the second clamping plate are tightly attached to the left end and the right end of the power battery respectively, so that the clamping of the power battery by the first clamping plate and the second clamping plate is realized, and then the rotating of the adjusting screw is stopped, and the installation of the power battery in the protective shell is completed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that these examples are only for illustrating the present utility model and are not intended to limit the scope of the present utility model, and that various changes and modifications may be made by one skilled in the art after reading the contents of the present utility model, and the equivalent forms are also within the scope of the present utility model as defined in the appended claims.
Claims (8)
1. The novel energy automobile power battery safety device is characterized by comprising a protective shell, a cover plate, a motor, a first gear, a second gear, a fan and a connecting rod, wherein the top end of the protective shell is open, and the cover plate is used for sealing the open; the protective shell is internally provided with a power battery, a first heat dissipation hole is formed in the protective shell, a first heat dissipation net is arranged in the first heat dissipation hole, and a wire bundle hole for a wire bundle to pass through is also formed in the protective shell; the motor is arranged on the outer wall of the protective shell, the first gear is arranged on the inner wall of the protective shell, the motor and the first gear are symmetrically arranged on two sides of the protective shell, and an output shaft of the motor and the first gear are coaxially arranged; the second gear is meshed with the first gear, an inner end head of the output shaft penetrates into the protective shell, one end of the connecting rod is vertically connected with the inner end head, a through hole for a central shaft of the second gear to penetrate through is formed in the other end of the connecting rod, the through hole is in running fit with the central shaft, and one end, far away from the second gear, of the central shaft is connected with a mounting part of the fan.
2. The new energy automobile power battery safety device according to claim 1, wherein the protective shell is a rectangular shell, two mounting plates are oppositely arranged on the top surface of the bottom plate of the protective shell, a gap is reserved between the two mounting plates, and mounting blocks used for being connected with the bottom plate are arranged on the bottom surfaces of the two mounting plates; the mounting plate is provided with a second heat dissipation hole, and a second heat dissipation net is arranged in the second heat dissipation hole.
3. The new energy automobile power battery safety device according to claim 2, further comprising a clamping assembly for clamping the power battery, wherein the clamping assembly comprises a first clamping plate, a second clamping plate and an adjusting screw, a first sliding block used for extending into the gap is arranged at the bottom of the first clamping plate, a second sliding block used for extending into the gap is arranged at the bottom of the second clamping plate, and the first sliding block and the second sliding block are respectively in sliding fit with the gap; the adjusting screw is provided with a first external thread matched with the first screw hole thread on the first sliding block and a second external thread matched with the second screw hole thread on the second sliding block, the rotation direction of the first external thread is opposite to that of the second external thread, and the right end of the adjusting screw extends out of the right side plate of the protective shell.
4. The power battery safety device of the new energy automobile according to claim 3, wherein a rotating rod is vertically arranged at the right end of the adjusting screw.
5. The power battery safety device of the new energy automobile according to claim 3, wherein a rubber pad is provided on both of a side of the first clamping plate opposite to the second clamping plate and a side of the second clamping plate opposite to the first clamping plate.
6. The new energy automobile power battery safety device according to claim 2, wherein two first heat dissipation holes are oppositely formed in a left side plate of the protective shell, two first heat dissipation holes are oppositely formed in a right side plate of the protective shell, and the first heat dissipation net is arranged in each first heat dissipation hole; the motor and the first gear are symmetrically arranged on the inner side and the outer side of the rear side plate of the protective shell.
7. The safety device for a power battery of a new energy automobile according to claim 6, wherein the cover plate is hinged to an upper end of the rear side plate.
8. The safety device for a power battery of a new energy automobile according to claim 6, wherein the wire harness hole is provided at an upper portion of the left side plate, and the wire harness hole is a U-shaped opening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106415.4U CN221262489U (en) | 2023-08-07 | 2023-08-07 | New energy automobile power battery safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106415.4U CN221262489U (en) | 2023-08-07 | 2023-08-07 | New energy automobile power battery safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221262489U true CN221262489U (en) | 2024-07-02 |
Family
ID=91652165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322106415.4U Active CN221262489U (en) | 2023-08-07 | 2023-08-07 | New energy automobile power battery safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221262489U (en) |
-
2023
- 2023-08-07 CN CN202322106415.4U patent/CN221262489U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211980831U (en) | New energy automobile battery heat abstractor | |
| CN221262489U (en) | New energy automobile power battery safety device | |
| CN211208622U (en) | Battery heat abstractor for electric motor car | |
| CN211429899U (en) | Vibration power supply for mine | |
| CN213484687U (en) | Rotating electric machine | |
| CN213027857U (en) | Novel soft starter shell body | |
| CN213243343U (en) | Switch board with heat dissipation mechanism | |
| CN215378125U (en) | A kind of sealing structure of high voltage distribution box of new energy vehicle | |
| CN206422119U (en) | Battery case and battery component | |
| CN213783070U (en) | Rotating electrical machine convenient to cooling | |
| CN215070252U (en) | Anti-oxidation device for new energy battery shell | |
| CN112654214A (en) | State monitoring device for wind driven generator | |
| CN114157120B (en) | Power supply device with heat dissipation protection function | |
| CN208939755U (en) | High efficiency and heat radiation motor | |
| CN220087255U (en) | Portable photovoltaic integrated energy storage mechanism | |
| CN219008148U (en) | Unmanned aerial vehicle battery heat dissipation power supply system and unmanned aerial vehicle battery | |
| CN211018489U (en) | Motor for forming packaging equipment | |
| CN221041251U (en) | Battery unit and battery module | |
| CN221651603U (en) | Insulation structure of battery cell module | |
| CN212267250U (en) | A charger with waterproof and dust removal function | |
| CN218216733U (en) | Quick radiating car fills structure | |
| CN219627496U (en) | High-efficient heat dissipation type motor | |
| CN212210657U (en) | Novel protection for mechatronic motor device | |
| CN213520201U (en) | Protection device for lithium battery | |
| CN221886937U (en) | Protective cover for new energy automobile piezoelectric device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |