CN212695248U - High battery protection case of security - Google Patents
High battery protection case of security Download PDFInfo
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- CN212695248U CN212695248U CN202021345316.1U CN202021345316U CN212695248U CN 212695248 U CN212695248 U CN 212695248U CN 202021345316 U CN202021345316 U CN 202021345316U CN 212695248 U CN212695248 U CN 212695248U
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- side wall
- protection box
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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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Abstract
The utility model discloses a battery protection box with high safety, relating to the technical field of batteries and comprising a protection box; the bottom in the protective box is fixedly provided with a baffle and a fireproof blocking plate from top to bottom respectively; a battery box is fixedly arranged above the baffle through a bracket; a plurality of heat dissipation holes are uniformly formed in the part, located above the baffle, of the side wall part of the protection box; the part of the side wall part of the protective box, which is positioned between the baffle and the fireproof blocking plate, is uniformly provided with a plurality of air inlets, and the air inlets are fixedly connected with an air inlet dustproof net; a plurality of air inlet holes are uniformly formed in the baffle; the top of the fireproof blocking plate is fixedly provided with a fan; a fire extinguisher is fixedly arranged at the top in the protective box, and a valve of the fire extinguisher adopts an electromagnetic valve; and a temperature sensor and a smoke sensor are fixedly arranged at the top in the protective box. The utility model discloses when the battery box is on fire, put out a fire through a large amount of carbon dioxide of fire extinguisher blowout, prevent that the unexpected condition from taking place, it is safer.
Description
Technical Field
The utility model relates to a battery technology field specifically is a high battery protection box of security.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure. The electric automobile is one of new energy vehicles, generally adopts a lithium battery as an energy storage power source, and provides electric energy for the motor through the battery to drive the motor to run, so that the automobile is pushed to run.
The battery box of new energy automobile generally is formed by a plurality of batteries, and battery density is great, and the heat concentrates easily in the use to produce a large amount of heats, under the hot environment of weather, the heat of new energy automobile battery concentrates difficult giving off, there is the risk of overheated ignition in the driving process, and current new energy automobile battery box protective effect is relatively poor, in case catch a fire, the intensity of a fire spreads fast easily, and the security performance is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high battery protection case of security to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-safety battery protection box comprises a protection box body, wherein the protection box body is made of a protection high-temperature-resistant material; the bottom in the protective box is fixedly provided with a baffle and a fireproof blocking plate from top to bottom respectively; a battery box is fixedly arranged above the baffle through a bracket; a plurality of heat dissipation holes are uniformly formed in the part, located above the baffle, of the side wall part of the protection box; the part of the side wall part of the protective box, which is positioned between the baffle and the fireproof blocking plate, is uniformly provided with a plurality of air inlets, and the air inlets are fixedly connected with an air inlet dustproof net; a plurality of air inlet holes are uniformly formed in the baffle; the top of the fireproof blocking plate is fixedly provided with a fan; the inner side wall of the protective box and the lower part of the baffle are respectively connected with a ventilating plate in a sliding way through a sliding rail, and the ventilating plate is respectively provided with a ventilating hole matched with the radiating hole and the air inlet hole; the top of the inner side wall of the protective box and the right side of the bottom of the baffle are respectively and fixedly provided with a fixed block, and the fixed blocks are connected with one end of the corresponding ventilating plate through springs; the other end of the ventilation plate is fixedly connected with a second buckle; the top of the baffle and the left side wall in the protective box are respectively hinged with a first buckle buckled with a second buckle through a spring hinge, and the first buckle is made of iron; electromagnets matched with the first buckle are fixedly connected to the top of the baffle and the left side wall in the protective box respectively; a fire extinguisher is fixedly arranged at the top in the protective box, and a valve of the fire extinguisher adopts an electromagnetic valve; and a temperature sensor and a smoke sensor are fixedly arranged at the top in the protective box.
As a further aspect of the present invention: and a dust screen covers one surface of the ventilation board matched with the side wall of the protective box, which is far away from the side wall of the protective box.
As a further aspect of the present invention: the battery box is characterized in that a plurality of heat conduction fins are uniformly arranged in the battery box in the longitudinal and transverse directions, and the heat conduction fins divide the battery box into a plurality of spaces which are not interfered with each other.
As a further aspect of the present invention: the heat conduction fins extend out of the side wall of the battery box.
As a further aspect of the present invention: the fire extinguisher adopts a carbon dioxide electric control fire extinguisher.
As a further aspect of the present invention: a standby battery is fixedly arranged at the bottom in the protective box, and a control circuit board is fixedly arranged at the bottom of the fireproof blocking plate; the battery box, the electromagnet, the temperature sensor, the electromagnetic valve on the fire extinguisher and the smoke sensor are respectively connected with the control circuit board through leads, the control circuit board is connected with the standby battery through lead connection, and the electromagnet, the temperature sensor, the electromagnetic valve on the fire extinguisher and the smoke sensor are all powered by the standby battery; the temperature sensor and the smoke sensor transmit detection signals to the control circuit board, and the control circuit board controls the electromagnet and the electromagnetic valve on the fire extinguisher according to the detection signals.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the fan is fixedly arranged at the top of the fireproof blocking plate, and blows air to dissipate heat of the battery box; the active heat dissipation effect is better, the temperature of the battery box is effectively prevented from rising, and the possibility of accidents is reduced;
2. the protection box is characterized in that the condition in the protection box is monitored in real time through a temperature sensor and a smoke sensor, when the temperature sensor detects that the temperature rises above a set value or the smoke sensor detects smoke, an electromagnet is electrified, the electromagnet magnetically attracts a first buckle, the first buckle rotates in the opposite direction of a second buckle, the second buckle is separated from constraint, a ventilation plate slides towards a fixed block under the action of a spring, a ventilation hole is staggered with a heat dissipation hole and a ventilation hole respectively, air in the protection box is not circulated, and the fire can not be expanded under the condition of insufficient oxygen; meanwhile, the control circuit board controls the electromagnetic valve on the fire extinguisher to be opened, and the fire extinguisher sprays a large amount of carbon dioxide to extinguish fire, so that accidents are prevented, and the fire extinguisher is safer;
3. the battery box is internally and uniformly provided with a plurality of heat conduction fins in the longitudinal and transverse directions, the heat conduction fins divide the battery box into a plurality of non-interfering spaces, the battery box is generally formed by combining a plurality of batteries, and the rear part of the division is not easy to spread due to overheating in different areas; the heat conduction fins extend out of the side wall of the battery box, so that heat is conducted out, and heat dissipation is accelerated.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a point a in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic view of a top-view partial structure of a protection box in embodiment 2 of the present invention.
Notations for reference numerals: 1-protective box, 2-standby battery, 3-control circuit board, 4-fireproof blocking plate, 5-fan, 6-air inlet dustproof net, 7-baffle, 8-air inlet hole, 9-battery box, 10-electromagnet, 11-spring hinge, 12-first buckle, 13-second buckle, 14-ventilation plate, 15-ventilation hole, 16-dustproof net, 17-heat dissipation hole, 18-spring, 19-fixing block, 20-temperature sensor, 21-fire extinguisher, 22-smoke sensor and 23-heat conduction fin.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, a battery protection box with high safety includes a protection box 1, wherein the protection box 1 is made of a protection high temperature resistant material; a baffle 7 and a fireproof blocking plate 4 are respectively and fixedly arranged at the bottom in the protective box 1 from top to bottom; a battery box 9 is fixedly arranged above the baffle 7 through a bracket; a plurality of heat dissipation holes 17 are uniformly formed in the part, located above the baffle 7, of the side wall part of the protection box 1; the side wall part of the protective box 1 between the baffle 7 and the fireproof blocking plate 4 is uniformly provided with a plurality of air inlets, and the air inlets are fixedly connected with an air inlet dustproof net 6; a plurality of air inlet holes 8 are uniformly formed in the baffle 7; the top of the fireproof blocking plate 4 is fixedly provided with a fan 5, and the fan 5 blows air to dissipate heat of the battery box 9;
the inner side wall of the protective box 1 and the lower part of the baffle 7 are respectively connected with a ventilation plate 14 in a sliding way through slide rails, and the ventilation plate 14 is respectively provided with a ventilation hole 15 matched with a heat dissipation hole 17 and an air inlet hole 8; one side of the ventilation board 14 matched with the side wall of the protective box 1, which is far away from the side wall of the protective box 1, is covered with a dust screen 16; the top of the inner side wall of the protective box 1 and the right side of the bottom of the baffle 7 are respectively and fixedly provided with a fixed block 19, and the fixed block 19 is connected with one end of the corresponding ventilating plate 14 through a spring 18; the other end of the ventilation plate 14 is fixedly connected with a second buckle 13; the top of the baffle 7 and the inner left side wall of the protective box 1 are respectively hinged with a first buckle 12 buckled with a second buckle 13 through a spring hinge 11, and the first buckle 12 is made of iron; the top of the baffle 7 and the inner left side wall of the protective box 1 are respectively and fixedly connected with an electromagnet 10 matched with a first buckle 12; a fire extinguisher 21 is fixedly arranged at the top in the protective box 1, a valve of the fire extinguisher 21 adopts an electromagnetic valve, preferably, the fire extinguisher 21 adopts a carbon dioxide electric control fire extinguisher, and the carbon dioxide can not influence electronic elements, thereby reducing loss; a temperature sensor 20 and a smoke sensor 22 are also fixedly arranged at the top in the protective box 1;
a standby battery 2 is fixedly arranged at the bottom in the protective box 1, and a control circuit board 3 is fixedly arranged at the bottom of the fireproof blocking plate; the battery box, the electromagnet 10, the temperature sensor 20, the electromagnetic valve on the fire extinguisher 21 and the smoke sensor 22 are respectively connected with the control circuit board 3 through leads, the control circuit board 3 is connected with the standby battery 2 through leads, and the electromagnet 10, the temperature sensor 20, the electromagnetic valve on the fire extinguisher 21 and the smoke sensor 22 are all powered by the standby battery 2, so that power is normally supplied when an accident happens, and the emergency situation is safer; the temperature sensor 20 and the smoke sensor 22 transmit detection signals to the control circuit board 3, and the control circuit board 3 controls the electromagnetic valves on the electromagnet 10 and the fire extinguisher 21 according to the detection signals;
when the battery box 9 is used, the standby battery 2 is charged, and the fan 5 blows air to ensure that the battery box 9 in the protective box 1 can dissipate heat quickly; the temperature sensor 20 and the smoke sensor 22 monitor the situation in the protection box 1 in real time, detected data are transmitted to the control circuit board 3, when the temperature sensor 20 detects that the temperature rises above a set value or the smoke sensor 22 detects smoke, the battery box 9 may be overheated and ignited, at the moment, the control circuit board 3 controls the control fan 5 to stop rotating, meanwhile, the control circuit board 3 controls the standby battery 2 to electrify the electromagnet 10, the electromagnet 10 attracts the first buckle 12 by magnetic force, the first buckle 12 rotates towards the opposite direction of the second buckle 13, the second buckle 13 is separated from constraint, the ventilation plate 14 slides towards the fixed block 19 under the action of the spring 18, the ventilation hole 15 is respectively staggered with the ventilation hole 17 and the air inlet hole 8, air in the protection box 1 does not circulate, and the fire potential cannot be expanded under the condition of insufficient oxygen; meanwhile, the control circuit board 3 controls the electromagnetic valve on the fire extinguisher 21 to be opened, and the fire extinguisher 21 sprays a large amount of carbon dioxide to extinguish fire, so that accidents are prevented from happening, and workers are waited to overhaul.
Example 2
Referring to fig. 3 to 4, on the basis of embodiment 1, a plurality of heat conducting fins 23 are uniformly arranged in the battery box 9 in the longitudinal and transverse directions, the battery box 9 is divided into a plurality of non-interfering spaces by the heat conducting fins 23, the battery box 9 is generally formed by combining a plurality of batteries, and the separated rear sub-regions are not easy to spread due to overheating; the heat-conducting fins 23 extend out of the side wall of the battery box 9, so that heat is conducted out and heat dissipation is accelerated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A battery protection box with high safety comprises a protection box (1), wherein the protection box (1) is made of a protection high-temperature-resistant material; the fireproof protection box is characterized in that a baffle (7) and a fireproof blocking plate (4) are fixedly arranged at the bottom in the protection box (1) from top to bottom respectively; a battery box (9) is fixedly arranged above the baffle (7) through a bracket; a plurality of heat dissipation holes (17) are uniformly formed in the part, located above the baffle (7), of the side wall part of the protective box (1); a plurality of air inlets are uniformly formed in the part, positioned between the baffle (7) and the fireproof blocking plate (4), of the side wall part of the protective box (1), and an air inlet dustproof net (6) is fixedly connected to the air inlets; a plurality of air inlet holes (8) are uniformly formed in the baffle (7); the top of the fireproof blocking plate (4) is fixedly provided with a fan (5);
the inner side wall of the protective box (1) and the lower part of the baffle (7) are respectively connected with a ventilating plate (14) in a sliding way through a sliding rail, and the ventilating plate (14) is respectively provided with a ventilating hole (15) matched with the radiating hole (17) and the air inlet hole (8); the top of the inner side wall of the protective box (1) and the right side of the bottom of the baffle plate (7) are respectively and fixedly provided with a fixed block (19), and the fixed block (19) is connected with one end of a corresponding ventilating plate (14) through a spring (18); the other end of the ventilation plate (14) is fixedly connected with a second buckle (13); the top of the baffle (7) and the inner left side wall of the protective box (1) are respectively hinged with a first buckle (12) buckled with a second buckle (13) through a spring hinge (11), and the first buckle (12) is made of iron; the top of the baffle (7) and the inner left side wall of the protective box (1) are respectively and fixedly connected with an electromagnet (10) matched with the first buckle (12); a fire extinguisher (21) is fixedly arranged at the top in the protective box (1), and a valve of the fire extinguisher (21) adopts an electromagnetic valve; and a temperature sensor (20) and a smoke sensor (22) are also fixedly arranged at the top in the protective box (1).
2. The battery protection box with high safety according to claim 1, characterized in that the side of the ventilation plate (14) matched with the side wall of the protection box (1) far away from the side wall of the protection box (1) is covered with a dust screen (16).
3. The battery protection box with high safety according to claim 1, wherein a plurality of heat conduction fins (23) are uniformly arranged in the battery box (9) in the longitudinal and transverse directions, and the heat conduction fins (23) divide the battery box (9) into a plurality of spaces which are not interfered with each other.
4. The battery protection box with high safety according to claim 3, wherein the heat conducting fins (23) extend out of the side wall of the battery box (9).
5. The battery protection box with high safety according to claim 1, wherein the fire extinguisher (21) is a carbon dioxide electrically controlled fire extinguisher.
6. The battery protection box with high safety according to any one of claims 1 to 5, wherein a spare battery (2) is fixedly arranged at the bottom in the protection box (1), and a control circuit board (3) is fixedly arranged at the bottom of the fireproof blocking plate; the battery box, the electromagnet (10), the temperature sensor (20), the electromagnetic valve on the fire extinguisher (21) and the smoke sensor (22) are respectively connected with the control circuit board (3) through leads, the control circuit board (3) is connected with the standby battery (2) through leads, and the electromagnet (10), the temperature sensor (20), the electromagnetic valve on the fire extinguisher (21) and the smoke sensor (22) are all powered through the standby battery (2); the temperature sensor (20) and the smoke sensor (22) transmit detection signals to the control circuit board (3), and the control circuit board (3) controls the electromagnetic valves on the electromagnet (10) and the fire extinguisher (21) according to the detection signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021345316.1U CN212695248U (en) | 2020-07-10 | 2020-07-10 | High battery protection case of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021345316.1U CN212695248U (en) | 2020-07-10 | 2020-07-10 | High battery protection case of security |
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| Publication Number | Publication Date |
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| CN212695248U true CN212695248U (en) | 2021-03-12 |
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| CN202021345316.1U Active CN212695248U (en) | 2020-07-10 | 2020-07-10 | High battery protection case of security |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839123A (en) * | 2021-09-27 | 2021-12-24 | 江苏超威电源有限公司 | Safety protection device for lead storage battery of electric vehicle |
| CN114801890A (en) * | 2022-04-09 | 2022-07-29 | 深圳市天赋新能源科技有限公司 | New energy automobile battery fault detection monitored control system based on thing networking |
| CN115332698A (en) * | 2022-08-15 | 2022-11-11 | 东莞市博森新能源有限公司 | Safety protection type lithium battery and manufacturing method thereof |
| CN115882041A (en) * | 2022-09-23 | 2023-03-31 | 扬州工业职业技术学院 | Solid-state lithium ion battery system |
| CN115911713A (en) * | 2023-01-06 | 2023-04-04 | 菏泽天宇新能源科技有限公司 | New forms of energy lithium cell protection buffer |
-
2020
- 2020-07-10 CN CN202021345316.1U patent/CN212695248U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839123A (en) * | 2021-09-27 | 2021-12-24 | 江苏超威电源有限公司 | Safety protection device for lead storage battery of electric vehicle |
| CN114801890A (en) * | 2022-04-09 | 2022-07-29 | 深圳市天赋新能源科技有限公司 | New energy automobile battery fault detection monitored control system based on thing networking |
| CN115332698A (en) * | 2022-08-15 | 2022-11-11 | 东莞市博森新能源有限公司 | Safety protection type lithium battery and manufacturing method thereof |
| CN115332698B (en) * | 2022-08-15 | 2023-09-29 | 东莞市博森新能源有限公司 | Safety protection type lithium battery and manufacturing method thereof |
| CN115882041A (en) * | 2022-09-23 | 2023-03-31 | 扬州工业职业技术学院 | Solid-state lithium ion battery system |
| CN115911713A (en) * | 2023-01-06 | 2023-04-04 | 菏泽天宇新能源科技有限公司 | New forms of energy lithium cell protection buffer |
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