CN115882138B - Impact-resistant power battery pack - Google Patents
Impact-resistant power battery pack Download PDFInfo
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- CN115882138B CN115882138B CN202310121679.9A CN202310121679A CN115882138B CN 115882138 B CN115882138 B CN 115882138B CN 202310121679 A CN202310121679 A CN 202310121679A CN 115882138 B CN115882138 B CN 115882138B
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- fixedly arranged
- damping
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- 238000013016 damping Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 230000035939 shock Effects 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical class [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910000572 Lithium Nickel Cobalt Manganese Oxide (NCM) Inorganic materials 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- FBDMTTNVIIVBKI-UHFFFAOYSA-N [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] Chemical compound [O-2].[Mn+2].[Co+2].[Ni+2].[Li+] FBDMTTNVIIVBKI-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- 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
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an impact-resistant power battery pack, which belongs to the technical field of battery mounting equipment and comprises a battery, an upper damping mechanism, a lower damping mechanism, a main damping mechanism, an auxiliary damping mechanism and a bottom damping mechanism, wherein the upper damping mechanism and the lower damping mechanism are provided with a frame, an upper damping component and a lower damping component, the main damping mechanism is provided with a sliding beam and a balance component, the sliding beam is arranged on the inner side of the frame, the battery is arranged on the frame in a sliding manner, the upper damping component is arranged on the upper side of the frame, the lower damping component is arranged on the lower side of the frame, the balance component is arranged in the frame, the auxiliary damping mechanism is provided with a first impact block and a second impact block, the first impact block and the second impact block are arranged on the outer surface of the sliding beam in a sliding manner, the first impact block is connected with the main damping component, the bottom damping mechanism is provided with a buffer box, the push plate and the damping component are fixedly arranged on the lower side of the battery, and the damping component is arranged in the buffer box.
Description
Technical Field
The utility model relates to the technical field of battery mounting equipment, in particular to an impact-resistant power battery pack.
Background
With the increasing prominence of environmental problems, low carbon economy has become the mainstay of future economic development. Hybrid electric vehicles and electric vehicles are also becoming accepted by a wide range of manufacturers and consumers as representatives of new energy vehicles. The power battery pack is used as a main power source of the new energy automobile and becomes one of key components of the electric automobile. The power battery pack has the characteristics and application occasions of being special, and the requirements of users on the capacity, multiplying power, reliability, safety and the like are very strict. At present, a power battery which has high capacity and good rate capability, is acceptable in cost and is suitable for mass production or a lithium ion series battery, such as lithium iron phosphate, lithium titanate, lithium nickel cobalt manganese oxide and the like. However, the lithium ion battery is afraid of impact, shock and impact, and the battery cell is impacted, impacted and shocked, otherwise, the battery cell has the risks of performance reduction, short circuit and explosion and fire. Therefore, crashproof and vibration are basic requirements for the safety of the power battery pack.
The occurrence of situations such as sudden braking, sudden acceleration, jolting in journey and the like can not be avoided when an actual vehicle runs, and the battery is rigidly connected with the vehicle body in the traditional structure, so that the battery pack is prevented from being impacted, and the bulletin number is: the utility model patent of CN202977558U discloses an impact-resistant structure of a power battery pack, and the technical scheme of the utility model is as follows: the shock-absorbing power battery pack comprises a box body and batteries arranged in the box body, wherein a section frame is arranged in the box body, frame holes are formed in the section frame at positions corresponding to the batteries, but the shock-absorbing power battery pack adopts shock main body parts which are sections and shock-absorbing gaskets, the shock is still large when the shock is transmitted by solid in the shock-absorbing process, and the quantity of the shock-absorbing gaskets is quite large when the shock in the running process of a vehicle is counteracted to be within a safe range, so that the weight of the batteries is increased, the batteries are not easy to install, and therefore the shock-absorbing power battery pack is invented aiming at the defect.
Disclosure of Invention
Aiming at the technical problems, the utility model adopts the following technical scheme: the utility model provides a power battery pack shocks resistance, including the battery, upper and lower damper, main damper, vice damper and bottom buffer gear, the battery is provided with the battery body, battery body side fixed mounting has the hangers, hangers slidable mounting is in the slip roof beam side, battery body downside fixed mounting has the installation planking, installation planking slidable mounting is at the spring axle surface, spring axle fixed mounting is in lifting plate upside, spring axle surface winding has the spring, spring axle surface spring one end fixed mounting is at spring axle surface, spring axle surface spring other end fixed mounting is at installation planking upside.
The upper damping mechanism and the lower damping mechanism are provided with a frame, an upper damping component and a lower damping component, the main damping mechanism is provided with a sliding beam and a balancing component, the sliding beam is slidably mounted on the inner side of the frame, the battery body is slidably mounted on the frame, the upper damping component is mounted on the upper side of the frame, and the lower damping component is mounted on the lower side of the frame.
The balance assembly is installed in the frame, and vice damper is provided with first striking piece and second striking piece, and first striking piece and second striking piece slidable mounting are in the slip beam surface, and first striking piece links to each other with main damper, and the second striking piece links to each other with vice damper.
Further, the bottom buffer mechanism is provided with a buffer box, a push plate and a damping component, wherein the buffer box is fixedly arranged on the lower side of the battery body, the push plate is fixedly arranged on the inner side of the buffer box, and the damping component is arranged in the buffer box.
Further, the upper shock-absorbing assembly is provided with an upper cross beam, the upper cross beam is fixedly arranged on the upper side of the frame, an upper air bag is slidably arranged on the outer surface of the upper cross beam, the upper air bag is fixedly connected with the battery body, a shock-absorbing plate is slidably arranged on the outer surface of the upper cross beam, and the side surface of the shock-absorbing plate is parallel to the side surface of the battery body.
Further, the side of the shock absorption plate facing the battery body is made of shock absorption materials, and an air bag is arranged on the side of the shock absorption plate facing away from the battery body.
Further, the lower damping component is provided with a bottom plate, the bottom plate is fixedly arranged on the lower side of the frame, four fixed shafts are fixedly arranged on the upper side of the bottom plate, a lifting plate is slidably arranged on the outer surface of each two fixed shafts, the side surfaces of the lifting plate are parallel to the frame, and the lifting plate is slidably arranged on the side surfaces of the frame.
Further, the battery body is provided with an electric connection port, the electric connection port is arranged on one side close to the shock absorption plate, the balance assembly is provided with a first hydraulic cylinder, a second hydraulic cylinder and a balance plate, the first hydraulic cylinder is fixedly arranged on the side surface of the frame, the extension end of the first hydraulic cylinder is fixedly connected with the lifting plate, the second hydraulic cylinder is fixedly arranged on the side surface of the frame, the second hydraulic cylinder is positioned above the first hydraulic cylinder, the extension end of the second hydraulic cylinder is fixedly arranged on the sliding beam, the first hydraulic cylinder is connected with the second hydraulic cylinder through a first conveying pipe, and the movement directions of the extension ends of the first hydraulic cylinder and the second hydraulic cylinder are opposite through the first conveying pipe; the balance plate is fixedly arranged on the upper side of the lifting plate, and the balance plate is slidably arranged on the inner side of the frame.
Further, the main damping component is provided with a third hydraulic cylinder, a fifth hydraulic cylinder and a contact switch, the extension end of the third hydraulic cylinder is fixedly installed with the first impact block, the third hydraulic cylinder is slidably installed on the side face of the frame, the fifth hydraulic cylinder is fixedly installed on the upper side of the frame, the third hydraulic cylinder is connected with the fifth hydraulic cylinder through a fourth conveying pipe, the contact switch is fixedly installed on the inner side of the frame, the extension end of the fifth hydraulic cylinder is fixedly installed with a fixing block, an air pump is fixedly installed on the side face of the frame, the air pump is electrically connected with the contact switch, the extension end of the fifth hydraulic cylinder is fixedly connected with the damping plate, and the air pump is connected with an air bag of the damping plate through an air conveying pipe.
Further, the auxiliary damping component is provided with a fourth hydraulic cylinder, a water tank and a water bag, the extension end of the fourth hydraulic cylinder is fixedly connected with the second impact block, the fourth hydraulic cylinder is slidably mounted on the side face of the frame, the water tank is fixedly mounted on the side face of the frame, the fourth hydraulic cylinder is connected with the water tank through a second conveying pipe, the water bag is slidably mounted on the outer surface of the upper cross beam, the water bag is connected with the water tank through a third conveying pipe, and the second conveying pipe is mounted at the lowest position inside the water tank.
Further, damping subassembly be provided with track axle and push pedal, sliding connection between track axle and the lifting board, track axle fixed mounting is in the bottom plate upside, push pedal slidable mounting is inboard at the buffer box, the side fixed mounting that the push pedal is close to the water bag has the push axle, push axle and buffer box side sliding connection, push axle keeps away from electric connection one end fixed mounting and has vertical axle, vertical axle downside fixed mounting has the dead lever, dead lever fixed mounting is on the track axle surface.
Further, the length of the pushing plate is equal to the width of the inner wall of the buffer box, and the height of the pushing plate is equal to the height of the inner wall of the buffer box. Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the upper and lower damping mechanisms and is rigidly connected with the vehicle through the frame, the battery is in sliding connection with the frame, and the battery is prevented from being impacted greatly through sliding connection; a gap is reserved between the battery and the frame, a damping device is arranged in the gap, and the impact between the battery and the frame is avoided through the main damping mechanism and the auxiliary damping mechanism; the damping device is provided with a power source through movement of the battery and a damping mechanism, and stability and damping of the battery are achieved through the damping mechanism and the damping mechanism.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the structure of the upper and lower vibration absorbing mechanism of the present utility model.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Fig. 5 is an enlarged schematic view of the structure at C in fig. 2.
FIG. 6 is a schematic diagram showing the connection relationship between the upper and lower shock absorbing mechanisms and the bottom shock absorbing mechanism.
Fig. 7 is an enlarged schematic view of the structure at D in fig. 6.
FIG. 8 is a schematic view of the main damping mechanism of the present utility model.
Fig. 9 is an enlarged schematic view of the structure at E in fig. 8.
FIG. 10 is a schematic diagram showing the connection between the main damping mechanism and the bottom damping mechanism according to the present utility model.
Fig. 11 is a partially enlarged schematic view of fig. 10 at F.
FIG. 12 is a schematic diagram of the connection between the primary and secondary shock absorbing mechanisms according to the present utility model.
FIG. 13 is a schematic diagram showing the connection relationship between the upper and lower damper mechanisms and the main damper mechanism.
Fig. 14 is an enlarged partial schematic view of fig. 13 at G.
FIG. 15 is a schematic diagram showing the connection relationship between the secondary damping mechanism and the bottom damping mechanism according to the present utility model.
FIG. 16 is a schematic view of a damping assembly according to the present utility model.
Fig. 17 is a partially enlarged schematic view of fig. 16 at H.
Reference numerals: 1-a battery; 2-an upper and lower damping mechanism; 3-a main damping mechanism; 4-an auxiliary damping mechanism; 5-a bottom buffer mechanism; 101-a battery body; 102-an electric connection port; 103-hanging lugs; 104-mounting an outer plate; 201-upper balloon; 202-an upper beam; 203-a shock absorbing plate; 204-a frame; 205-lifting plate; 206-a fixed shaft; 207-floor; 301-a first hydraulic cylinder; 302-a first delivery tube; 303-a second hydraulic cylinder; 304-a sliding beam; 305-spring shaft; 306-balancing plate; 401-a first strike block; 402-a third hydraulic cylinder; 403-a second strike block; 404-fourth hydraulic cylinder; 405-fifth hydraulic cylinder; 406-a fixed block; 407-contact switch; 408-a gas line; 409-positioning block; 410-a buffer block; 411-first cylinder; 412-an air pump; 413-a second transport tube; 414-a water tank; 415-a third transport tube; 416-water bag; 417-fourth transport tube; 501-orbit axis; 502-a fixed rod; 503-cover plate; 504-a buffer cassette; 505-push plate; 506-pushing the shaft; 507-vertical axis.
Detailed Description
The technical scheme of the utility model is further described in the following by combining with the specific embodiments.
As shown in fig. 1 to 17, the upper and lower damper mechanisms 2 are provided with a frame 204, an upper damper assembly and a lower damper assembly, the main damper mechanism 3 is provided with a sliding beam 304 and a balance assembly, the sliding beam 304 is slidably mounted on the inner side of the frame 204, the battery 1 is slidably mounted on the frame 204, the upper damper assembly is mounted on the upper side of the frame 204, and the lower damper assembly is mounted on the lower side of the frame 204; the balance assembly is arranged in the frame 204, the auxiliary shock absorption mechanism 4 is provided with a first impact block 401 and a second impact block 403, the first impact block 401 and the second impact block 403 are slidably arranged on the outer surface of the sliding beam 304, the first impact block 401 is connected with the main shock absorption assembly, and the second impact block 403 is connected with the auxiliary shock absorption assembly; the bottom buffer mechanism 5 is provided with a buffer box 504, a push plate 505 and a damping component, wherein the buffer box 504 is fixedly arranged on the lower side of the battery 1, the push plate 505 is fixedly arranged on the inner side of the buffer box 504, and the damping component is arranged in the buffer box 504.
As shown in fig. 2 to 16, a battery 1 is provided with a battery body 101, a hanging lug 103 is fixedly arranged on the side surface of the battery body 101, the hanging lug 103 is slidably arranged on the side surface of a sliding beam 304, a mounting outer plate 104 is fixedly arranged on the lower side of the battery body 101, the mounting outer plate 104 is slidably arranged on the outer surface of a spring shaft 305, the spring shaft 305 is fixedly arranged on the upper side of a lifting plate 205, a spring is wound on the outer surface of the spring shaft 305, one end of the spring on the outer surface of the spring shaft 305 is fixedly arranged on the outer surface of the spring shaft 305, the other end of the spring on the outer surface of the spring shaft 305 is fixedly arranged on the upper side of the mounting outer plate 104, an upper beam 202 is fixedly arranged on the upper side of a frame 204, an upper air bag 201 is slidably arranged on the outer surface of the upper beam 202, the upper air bag 201 is fixedly connected with the side surface of the hanging lug 103, a damping plate 203 is slidably arranged on the outer surface of the upper beam 202, and the side surface of the damping plate 203 is parallel to the side surface of the battery body 101; the side surface of the shock absorption plate 203 facing the battery body 101 is made of shock absorption material, a buffer block 410 is fixedly arranged on the side surface, the width of the buffer block 410 is larger than that of the power connection port 102, and an air bag is arranged on the side surface of the shock absorption plate 203 facing away from the battery body 101; the lower damping component is provided with a bottom plate 207, the bottom plate 207 is fixedly arranged on the lower side of the frame 204, four fixed shafts 206 are fixedly arranged on the upper side of the bottom plate 207, a lifting plate 205 is slidably arranged on the outer surface of each two fixed shafts 206, the side surface of the lifting plate 205 is parallel to the frame 204, and the lifting plate 205 is slidably arranged on the side surface of the frame 204.
As shown in fig. 3 to 17, the battery 1 is further provided with an electric connection port 102, the electric connection port 102 is arranged near one side of the shock absorbing plate 203, the balance assembly is provided with a first hydraulic cylinder 301, a second hydraulic cylinder 303 and a balance plate 306, the first hydraulic cylinder 301 is fixedly arranged on the side surface of the frame 204, the extension end of the first hydraulic cylinder 301 is fixedly connected with the lifting plate 205, the second hydraulic cylinder 303 is fixedly arranged on the side surface of the frame 204, the second hydraulic cylinder 303 is positioned above the first hydraulic cylinder 301, the extension end of the second hydraulic cylinder 303 is fixedly arranged with the sliding beam 304, the first hydraulic cylinder 301 and the second hydraulic cylinder 303 are connected through a first conveying pipe 302, and the movement directions of the extension ends of the first hydraulic cylinder 301 and the second hydraulic cylinder 303 are opposite through the first conveying pipe 302; balance plate 306 is fixedly mounted on the upper side of lifting plate 205, balance plate 306 is slidably mounted on the side surface of positioning block 409, and positioning block 409 is fixedly mounted on the inner side of frame 204; the main damping component is provided with a third hydraulic cylinder 402, a fifth hydraulic cylinder 405 and a contact switch 407, wherein the extension end of the third hydraulic cylinder 402 is fixedly arranged with the first impact block 401, the third hydraulic cylinder 402 is slidably arranged on the side surface of the frame 204, the fifth hydraulic cylinder 405 is fixedly arranged on the upper side of the frame 204, the third hydraulic cylinder 402 and the fifth hydraulic cylinder 405 are connected through a fourth conveying pipe 417, the contact switch 407 is fixedly arranged on the inner side of the frame 204, a fixed block 406 is fixedly arranged at the extension end of the fifth hydraulic cylinder 405, an air pump 412 is fixedly arranged on the side surface of the frame 204, the air pump 412 is electrically connected with the contact switch 407, the extension end of the fifth hydraulic cylinder 405 is fixedly connected with the damping plate 203, and the air pump 412 is connected with the air bag of the damping plate 203 through an air conveying pipe 408.
As shown in fig. 4 to 17, the auxiliary shock absorbing assembly is provided with a fourth hydraulic cylinder 404, a water tank 414 and a water bag 416, the extension end of the fourth hydraulic cylinder 404 is fixedly connected with the second impact block 403, the fourth hydraulic cylinder 404 is fixedly arranged on the side surface of the first cylinder 411, the first cylinder 411 is slidably arranged on the side surface of the frame 204, the water tank 414 is fixedly arranged on the side surface of the frame 204, the fourth hydraulic cylinder 404 and the water tank 414 are connected through a second transportation pipe 413, the water bag 416 is slidably arranged on the outer surface of the upper beam 202, the water bag 416 is connected with the water tank 414 through a third transportation pipe 415, the second transportation pipe 413 is arranged at the lowest position in the water tank 414, and insulating liquid is filled in the water tank 414; the damping assembly is provided with a track shaft 501 and a push plate 505, the track shaft 501 is in sliding connection with the lifting plate 205, the track shaft 501 is fixedly arranged on the upper side of the bottom plate 207, the push plate 505 is in sliding connection with the inner side of the buffer box 504, a push shaft 506 is fixedly arranged on the side surface of the push plate 505, which is close to the water bag 416, the push shaft 506 is in sliding connection with the side surface of the buffer box 504, a vertical shaft 507 is fixedly arranged at one end, far away from the power connection port 102, of the push shaft 506, a fixed rod 502 is fixedly arranged at the lower side of the vertical shaft 507, and the fixed rod 502 is fixedly arranged on the outer surface of the track shaft 501; the length of the push plate 505 is equal to the width of the inner wall of the buffer box 504, the height of the push plate 505 is equal to the height of the inner wall of the buffer box 504, insulating liquid is filled in the buffer box 504, the volume of the insulating liquid in the buffer box 504 occupies three fifths of the volume of the buffer box 504, and a cover plate 503 is fixedly arranged on the upper side of the buffer box 504.
The working principle of the device is as follows.
When the automobile suddenly brakes and an automobile accident occurs, the battery body 101 slides along the sliding beam 304, when the hanging lugs 103 strike the first striking block 401, the first striking block 401 presses the third hydraulic cylinder 402, hydraulic oil in the third hydraulic cylinder 402 enters the fifth hydraulic cylinder 405 through the fourth conveying pipe 417, the fifth hydraulic cylinder 405 drives the fixed block 406 to move, the fixed block 406 presses the contact switch 407, the contact switch 407 emits an electric signal to the air pump 412, the air pump 412 charges air bags in the damping plate 203 through the air pipe 408, so that the damping of the battery body 101 is completed, meanwhile, the battery body 101 drives the damping box 504 to move, and when the damping box 504 moves, because the track shaft 501 is fixedly arranged on the upper side of the base plate 207, the push shaft 506 is driven to move through the fixed rod 502 and the vertical shaft 507, the push shaft 506 drives the push plate 505 to slide along the inner wall of the damping box 504, at the moment, the movement direction of the push plate 505 is opposite to the movement direction of the battery body 101, and meanwhile, the push plate 505 pushes insulating liquid in the damping box 504 to move along the reverse direction, so that the damping is completed.
And secondly, when the automobile is accelerated, the battery body 101 slides along the sliding beam 304, when the hanging lugs 103 impact the second impact block 403, the fourth hydraulic cylinder 404 blows the insulating liquid in the water tank 414 into the third conveying pipe 415 through the second conveying pipe 413, the insulating liquid in the water tank 414 is conveyed into the water bag 416 through the third conveying pipe 415, the battery body 101 is damped through the water bag 416, meanwhile, the battery body 101 drives the buffer box 504 to move, and when the buffer box 504 moves, the track shaft 501 is fixedly arranged on the upper side of the bottom plate 207, so that the fixed rod 502 is combined with the vertical shaft 507 to drive the push shaft 506 to move, the push shaft 506 drives the push plate 505 to slide along the inner wall of the buffer box 504, at the moment, the movement direction of the push plate 505 is opposite to the movement direction of the battery body 101, and meanwhile, the push plate 505 pushes the insulating liquid in the buffer box 504 to move along the reverse direction, so that the buffering is completed.
And thirdly, when the automobile passes through a bumpy road condition, the battery body 101 starts to swing up and down, the battery body 101 drives the sliding beam 304 to swing up and down, the sliding beam 304 drives the extending end of the second hydraulic cylinder 303 to move, when the sliding beam 304 drives the extending end of the second hydraulic cylinder 303 to move downwards, hydraulic oil in the second hydraulic cylinder 303 flows into the first hydraulic cylinder 301 through the first conveying pipe 302, the extending end of the first hydraulic cylinder 301 drives the lifting plate 205 to move upwards, the lifting plate 205 drives the balancing plate 306 to move upwards, and therefore the battery body 101 is buffered, when the sliding beam 304 drives the extending end of the second hydraulic cylinder 303 to move upwards, hydraulic oil in the second hydraulic cylinder 303 flows into the first hydraulic cylinder 301 through the first conveying pipe 302, the extending end of the first hydraulic cylinder 301 drives the lifting plate 205 to move downwards, and the lifting plate 205 drives the balancing plate 306 to move downwards, so that the battery body 101 is buffered.
Claims (4)
1. The utility model provides a power battery pack shocks resistance, includes battery (1) and upper and lower damper (2), its characterized in that: the novel electric shock absorber comprises a main shock absorber (3), an auxiliary shock absorber (4) and a bottom buffer mechanism (5), wherein a battery body (101) is arranged on the battery (1), a hanging lug (103) is fixedly arranged on the side face of the battery body (101), the hanging lug (103) is slidably arranged on the side face of a sliding beam (304), an installation outer plate (104) is fixedly arranged on the lower side of the battery body (101), the installation outer plate (104) is slidably arranged on the outer surface of a spring shaft (305), the spring shaft (305) is fixedly arranged on the upper side of a lifting plate (205), a spring is wound on the outer surface of the spring shaft (305), one end of the spring on the outer surface of the spring shaft (305) is fixedly arranged on the outer surface of the spring shaft (305), and the other end of the spring on the outer surface of the spring shaft (305) is fixedly arranged on the upper side of the installation outer plate (104);
the upper and lower damping mechanisms (2) are provided with a frame (204), an upper damping component and a lower damping component, the main damping mechanism (3) is provided with a sliding beam (304) and a balancing component, the sliding beam (304) is slidably arranged on the inner side of the frame (204), the battery body (101) is slidably arranged on the frame (204), the upper damping component is arranged on the upper side of the frame (204), and the lower damping component is arranged on the lower side of the frame (204);
the balance assembly is arranged in the frame (204), the auxiliary shock absorption mechanism (4) is provided with a first impact block (401) and a second impact block (403), the first impact block (401) and the second impact block (403) are slidably arranged on the outer surface of the sliding beam (304), the first impact block (401) is connected with the main shock absorption assembly, and the second impact block (403) is connected with the auxiliary shock absorption assembly;
the bottom buffer mechanism (5) is provided with a buffer box (504), a push plate (505) and a damping component, the buffer box (504) is fixedly arranged on the lower side of the battery body (101), the push plate (505) is fixedly arranged on the inner side of the buffer box (504), and the damping component is arranged in the buffer box (504);
the upper shock absorption assembly is provided with an upper cross beam (202), the upper cross beam (202) is fixedly arranged on the upper side of a frame (204), an upper air bag (201) is slidably arranged on the outer surface of the upper cross beam (202), the upper air bag (201) is fixedly connected with a battery body (101), a shock absorption plate (203) is slidably arranged on the outer surface of the upper cross beam (202), and the side surface of the shock absorption plate (203) is parallel to the side surface of the battery body (101);
the side surface of the shock absorption plate (203) facing the battery body (101) is made of shock absorption materials, and an air bag is arranged on the side surface of the shock absorption plate (203) facing away from the battery body (101);
the lower damping component is provided with a bottom plate (207), the bottom plate (207) is fixedly arranged on the lower side of the frame (204), four fixed shafts (206) are fixedly arranged on the upper side of the bottom plate (207), a lifting plate (205) is slidably arranged on the outer surface of each two fixed shafts (206), the side surface of the lifting plate (205) is parallel to the frame (204), and the lifting plate (205) is slidably arranged on the side surface of the frame (204);
the battery body (101) is provided with an electric connection port (102), the electric connection port (102) is arranged near one side of the shock absorption plate (203), the balance assembly is provided with a first hydraulic cylinder (301), a second hydraulic cylinder (303) and a balance plate (306), the first hydraulic cylinder (301) is fixedly arranged on the side face of the frame (204), the extension end of the first hydraulic cylinder (301) is fixedly connected with the lifting plate (205), the second hydraulic cylinder (303) is fixedly arranged on the side face of the frame (204), the second hydraulic cylinder (303) is arranged above the first hydraulic cylinder (301), the extension end of the second hydraulic cylinder (303) is fixedly arranged with the sliding beam (304), the first hydraulic cylinder (301) and the second hydraulic cylinder (303) are connected through a first conveying pipe (302), and the movement directions of the extension ends of the first hydraulic cylinder (301) and the second hydraulic cylinder (303) are opposite through the first conveying pipe (302); the balance plate (306) is fixedly arranged on the upper side of the lifting plate (205), and the balance plate (306) is slidably arranged on the inner side of the frame (204);
the main damping component is provided with a third hydraulic cylinder (402), a fifth hydraulic cylinder (405) and a contact switch (407), an extension end of the third hydraulic cylinder (402) is fixedly installed with the first impact block (401), the third hydraulic cylinder (402) is slidably installed on the side face of the frame (204), the fifth hydraulic cylinder (405) is fixedly installed on the upper side of the frame (204), the third hydraulic cylinder (402) and the fifth hydraulic cylinder (405) are connected through a fourth conveying pipe (417), the contact switch (407) is fixedly installed on the inner side of the frame (204), a fixed block (406) is fixedly installed at the extension end of the fifth hydraulic cylinder (405), an air pump (412) is fixedly installed on the side face of the frame (204), the air pump (412) is electrically connected with the contact switch (407), the extension end of the fifth hydraulic cylinder (405) is fixedly connected with the damping plate (203), and the air pump (412) is connected with an air bag of the damping plate (203) through a gas conveying pipe (408).
2. An impact resistant power battery pack as claimed in claim 1, wherein: the auxiliary shock absorption assembly is provided with a fourth hydraulic cylinder (404), a water tank (414) and a water bag (416), the extension end of the fourth hydraulic cylinder (404) is fixedly connected with the second impact block (403), the fourth hydraulic cylinder (404) is slidably mounted on the side face of the frame (204), the water tank (414) is fixedly mounted on the side face of the frame (204), the fourth hydraulic cylinder (404) is connected with the water tank (414) through a second conveying pipe (413), the water bag (416) is slidably mounted on the outer surface of the upper beam (202), the water bag (416) is connected with the water tank (414) through a third conveying pipe (415), and the second conveying pipe (413) is mounted at the lowest position inside the water tank (414).
3. An impact resistant power battery pack as claimed in claim 1, wherein: the damping assembly is provided with a track shaft (501) and a push plate (505), the track shaft (501) is in sliding connection with the lifting plate (205), the track shaft (501) is fixedly arranged on the upper side of the bottom plate (207), the push plate (505) is slidably arranged on the inner side of the buffer box (504), the push plate (505) is close to the side surface of the water bag (416), the push shaft (506) is fixedly arranged on the side surface of the buffer box (504), the push shaft (506) is in sliding connection with the side surface of the buffer box (504), one end of the push shaft (506) far away from the power connection port (102) is fixedly provided with a vertical shaft (507), the lower side of the vertical shaft (507) is fixedly provided with a fixing rod (502), and the fixing rod (502) is fixedly arranged on the outer surface of the track shaft (501).
4. An impact resistant power battery pack as claimed in claim 3, wherein: the length of the pushing plate (505) is equal to the width of the inner wall of the buffer box (504), and the height of the pushing plate (505) is equal to the height of the inner wall of the buffer box (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310121679.9A CN115882138B (en) | 2023-02-16 | 2023-02-16 | Impact-resistant power battery pack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310121679.9A CN115882138B (en) | 2023-02-16 | 2023-02-16 | Impact-resistant power battery pack |
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| CN115882138A CN115882138A (en) | 2023-03-31 |
| CN115882138B true CN115882138B (en) | 2023-06-02 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117284698B (en) * | 2023-11-27 | 2024-01-30 | 山西省农业机械发展中心 | Cereal conveying device and conveying method thereof |
| CN118137055B (en) * | 2024-04-01 | 2025-01-03 | 兴化市热华能源有限公司 | Storage battery with protection function |
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| CN115882138A (en) | 2023-03-31 |
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