CN211980668U - Protection mechanism of new energy automobile lithium cell - Google Patents
Protection mechanism of new energy automobile lithium cell Download PDFInfo
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- CN211980668U CN211980668U CN202020420941.1U CN202020420941U CN211980668U CN 211980668 U CN211980668 U CN 211980668U CN 202020420941 U CN202020420941 U CN 202020420941U CN 211980668 U CN211980668 U CN 211980668U
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- joint
- plate
- recess
- groove
- pressure release
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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 provides a protection mechanism of new energy automobile lithium cell relates to the protection technical field of mechanism of lithium cell, including the device fixed plate, place the recess, inboard joint groove, joint recess one, joint recess two, fixed orifices one, top apron, bottom limiting plate, side joint board, spacing steel wire, fixed orifices two, staple, surperficial trompil, lithium cell group, pressure release pipeline, inside spacing arch and hollow steel ball, the nested recess of placing that is provided with in device fixed plate top surface, the nested inboard joint groove that is provided with in top of device fixed plate. The utility model discloses a derive pressure and flame from the pressure release pipeline when the deflagration takes place for lithium cell group, and this in-process pressure can strike inside spacing protruding below, then reachs inside spacing protruding top from inside spacing protruding below, and at this in-process back-push hollow steel ball to make pressure release from the pressure release pipeline, it is outside to exclude the vehicle.
Description
Technical Field
The utility model relates to a new energy automobile technical field, more specifically relates to a protection mechanism technical field of lithium cell.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The vehicle utilizing the lithium batteries to provide energy for the vehicle is one of new energy vehicles, the vehicle utilizes electric power to drive the motor and then enables the vehicle to run, the mode is environment-friendly and is a trend of future vehicle development, severe explosion can occur when one end of the lithium batteries leaks, the existing new energy vehicle is lack of an effective protection structure, and therefore when a single group of lithium batteries deflagrates, the other group of lithium batteries can be affected, and the whole vehicle is very dangerous when being out of control due to fire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that proposes among the above-mentioned background art to a protection mechanism of new energy automobile lithium cell is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a protection mechanism for a lithium battery of a new energy automobile comprises a device fixing plate, a placing groove, an inner side clamping groove, a first clamping groove, a second clamping groove, a first fixing hole, a top cover plate, a bottom limiting plate, a side clamping plate, a limiting steel wire, a second fixing hole, a fixing nail, a surface opening, a lithium battery pack, a pressure relief pipeline, an inner limiting bulge and a hollow steel ball, wherein the placing groove is nested on the surface of the top of the device fixing plate, the inner side clamping groove is nested on the top of the inner side of the device fixing plate, the first clamping groove is nested on the periphery of the top of the placing groove, the second clamping groove is nested on one side surface of the inside of the first clamping groove, the first fixing hole is arranged on the periphery of the top of the placing groove, the first fixing hole is located between the first clamping groove and the second clamping, the utility model discloses a pressure relief pipe, including top apron, side joint board, side surface swing joint, top apron surface, trompil around the top apron surface are provided with fixed orifices two, the top apron is provided with the staple through two joints in the fixed orifices, both ends trompil is provided with the surperficial trompil around the top apron top surface, it is provided with lithium cell group to place the inside joint of recess, the top apron is provided with the pressure relief pipeline through the joint of surperficial trompil, the inside spacing arch of the inside left and right sides fixedly connected with of pressure relief pipeline, the inside joint of pressure relief pipeline is provided with hollow steel ball, and hollow steel ball is located spacing protruding.
Preferably, the inner side clamping groove and the bottom limiting plate are in clamping connection with each other, the first clamping groove and the side clamping plate are in clamping connection with each other, the second clamping groove and the limiting steel wire are in clamping connection with each other, and the first fixing hole and the fixing nail are in clamping connection with each other.
Preferably, it has four rows to place the recess distribution, and every two rows place the recess and be a set of, and two sets of pressure release pipelines of placing the supporting setting in recess top towards not equidirectional.
Preferably, the pressure relief pipeline and the surface hole and the placing groove are arranged in a penetrating mode, and the pressure relief pipeline is arranged in a staggered mode.
Preferably, both ends all are hourglass hopper-shaped about the inside spacing arch, and inside spacing protruding upper end surface is provided with the arc recess.
Preferably, the placing groove is made of high-temperature-resistant materials, a conductive structure is arranged inside the placing groove, and the conductive structure is connected with the lithium battery pack.
The utility model provides a protection mechanism of new energy automobile lithium cell has following beneficial effect:
1. the protection mechanism of the lithium battery of the new energy automobile is provided with an inner side clamping groove, the lithium battery pack is orderly arranged in a placing groove, then a top cover plate is clamped in the placing groove, a bottom limiting plate, a side clamping plate and a limiting steel wire on the top cover plate are respectively clamped with the inner side clamping groove, a first clamping groove and a second clamping groove, the limiting steel wire can deform in the process and then is clamped in the second clamping groove, the limiting steel wire and the second clamping groove form a structure similar to a barb and are buckled with each other, the tightness degree of the placing groove and the top cover plate can be further increased by the mode, then the placing groove and the top cover plate are fixed by a fixing nail penetrating through the second fixing hole and the first fixing hole, then a pressure relief pipeline is arranged on the surface of the top cover plate, namely four lines are formed, and the placing grooves are distributed, and every two lines of placing grooves are a set of, and two sets of pressure release pipelines which are placed at the tops of the grooves and are matched with each other are towards different directions, so that the pressure release pipelines are more reasonable in arrangement, more independence between the grooves is placed, and the grooves which are placed in other positions are difficult to spread when emergency occurs, so that the safety is improved.
2. Secondly, an internal limiting bulge is further arranged, the upper end and the lower end of the internal limiting bulge are funnel-shaped, an arc-shaped groove is formed in the upper end surface of the internal limiting bulge, when the lithium battery pack deflagrates, the lithium battery pack can form huge impact force inside the groove, explosion can occur when the impact force cannot be released, and driving safety is affected, pressure and flame are led out of a pressure release pipeline when the lithium battery pack deflagrates, in the process, the pressure can impact the lower part of the internal limiting bulge, then the pressure can reach the upper part of the internal limiting bulge from the lower part of the internal limiting bulge, the hollow steel ball is pushed backwards in the process, so that the pressure is released from the pressure release pipeline, the outside of a vehicle is removed, when the hollow steel ball is not used, the hollow steel ball is blocked up due to gravity, and the hollow steel ball is clamped with the arc-shaped groove formed in the upper end surface of the internal limiting bulge, thereby achieving an effect of preventing the reverse flow.
Drawings
Fig. 1 is a schematic view of the overall overlooking structure of the present invention.
Fig. 2 is a schematic structural diagram of a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the structure of the side section of the placing groove of the present invention.
Fig. 4 is a schematic structural diagram of the position B in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the overlooking structure of the placing groove of the present invention.
In FIGS. 1-5: 1-device fixation plate, 101-placement groove, 1011-inside snap groove, 102-snap groove one, 1021-snap groove two, 103-fixation hole one, 2-top cover plate, 201-bottom limiting plate, 202-side snap plate, 2021-limiting steel wire, 203-fixation hole two, 204-fixation nail, 205-surface opening, 3-lithium battery pack, 4-pressure relief pipe, 401-inside limiting protrusion, 402-hollow steel ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a protection mechanism for a lithium battery of a new energy automobile includes a device fixing plate 1, a placing groove 101, an inner side clamping groove 1011, a first clamping groove 102, a second clamping groove 1021, a first fixing hole 103, a top cover plate 2, a bottom limiting plate 201, a side clamping plate 202, a limiting steel wire 2021, a second fixing hole 203, a fixing nail 204, a surface opening 205, a lithium battery pack 3, a pressure relief pipeline 4, an inner limiting protrusion 401, and a hollow steel ball 402, the placing groove 101 is nested on the top surface of the device fixing plate 1, the inner side clamping groove 1011 is nested on the top of the device fixing plate 1, the first clamping groove 102 is nested on the periphery of the top of the placing groove 101, the second clamping groove 1021 is nested on the inner side surface of the first clamping groove 102, the first fixing hole 103 is nested on the periphery of the top of the placing groove 101, and the first fixing hole, device fixed plate 1 is provided with top apron 2 through placing recess 101 joint, 2 bottom fixed surface of top apron is connected with limiting plate 201, 2 bottom fixedly connected with side joint board 202 all around of top apron, side joint board 202 outside surface swing joint has spacing steel wire 2021, 2 surface trompil all around of top apron is provided with fixed orifices two 203, top apron 2 is provided with staple 204 through two 203 joints of fixed orifices, both ends trompil is provided with surperficial trompil 205 around 2 top surfaces of top apron, it is provided with lithium cell group 3 to place the inside joint of recess 101, top apron 2 is provided with pressure release pipeline 4 through surperficial trompil 205 joint, the inside spacing arch 401 of the inside left and right sides fixedly connected with of pressure release pipeline 4, the inside joint of pressure release pipeline 4 is provided with hollow steel ball 402, and hollow.
In this embodiment, the placing groove 101 is made of a high temperature resistant material, and a conductive structure is disposed inside the placing groove 101 and connected to the lithium battery pack 3, wherein the conductive structure is used for a known structure such as a conductive sheet connected to an electrode of the lithium battery pack 3.
In this embodiment, the inner side clamping groove 1011 and the bottom limiting plate 201 are clamped, the first clamping groove 102 and the side clamping plate 202 are clamped, the second clamping groove 1021 and the limiting steel wire 2021 are clamped, and the first fixing hole 103 and the fixing nail 204 are clamped, when in use, the lithium battery pack 3 is orderly arranged in the placing groove 101, then the top cover plate 2 is clamped in the placing groove 101, when the top cover plate 2 is clamped, the bottom limiting plate 201, the side clamping plate 202 and the limiting steel wire 2021 on the top cover plate 2 are respectively clamped with the inner side clamping groove 1011, the first clamping groove 102 and the second clamping groove 1021, the limiting steel wire 2021 deforms and then is clamped in the second clamping groove 1021, and the limiting steel wire 1 and the second clamping groove 1021 form a structure similar to a barb buckle, and the tightness of the placing groove 101 and the top cover plate 2 can be further increased by the method, then the placing groove 101 and the top cover plate 2 are fixed by the fixing nail 204 passing through the second fixing hole 203 and the first fixing hole 103, and then the pressure relief pipeline 4 is installed on the surface of the top cover plate 2.
In this embodiment, because it has four rows to place recess 101 distribution, and every two rows place recess 101 and be a set of, and two sets of pressure release pipeline 4 orientation not equidirectional that places the supporting setting in recess 101 top for more reasonable that pressure release pipeline 4 arranged, and make and place more independence between the recess 101, and independent placing recess 101 of placing that recess 101 is difficult to wave other positions when taking place emergency, thereby improved the security.
In the embodiment, the upper end and the lower end of the internal limiting bulge 401 are funnel-shaped, the upper end surface of the internal limiting bulge 401 is provided with an arc-shaped groove, when the lithium battery pack 3 deflagrates, the lithium battery pack 3 forms a huge impact force inside the placing groove 101, and the impact force can explode when being not released, thereby influencing the driving safety, the device leads pressure and flame out of the pressure relief pipeline 4 when the lithium battery pack 3 deflagrates, in the process, the pressure can impact the lower part of the internal limiting bulge 401 and then reach the upper part of the internal limiting bulge 401 from the lower part of the internal limiting bulge 401, and reversely pushes the hollow steel ball 402 in the process, thereby releasing the pressure from the pressure relief pipeline 4 and removing the outside of the vehicle, when the vehicle is not used, the hollow steel ball 402 can block the upper part of the internal limiting bulge 401 due to gravity, and the hollow steel ball 402 can be clamped with the arc-shaped groove arranged on the upper end surface of the, thereby achieving an effect of preventing the reverse flow.
When the protection mechanism for the lithium battery of the new energy automobile is used, firstly, the lithium battery pack 3 is orderly arranged inside the placing groove 101 when in use, then the top cover plate 2 is clamped into the placing groove 101, the bottom limiting plate 201, the side clamping plate 202 and the limiting steel wire 2021 on the top cover plate 2 are respectively clamped with the inner side clamping groove 1011, the first clamping groove 102 and the second clamping groove 1021 when the top cover plate 2 is clamped, the limiting steel wire 2021 can deform in the process and then is clamped into the second clamping groove 1021, the limiting steel wire 2021 and the second clamping groove 1021 form a structure which is similar to a barb and is buckled, the tightness degree of the placing groove 101 and the top cover plate 2 can be further increased by the mode, and then the placing groove 101 and the top cover plate 2 are fixed by the fixing nail 204 passing through the second fixing hole 203 and the first fixing hole 103, then the pressure relief pipeline 4 is installed on the surface of the top cover plate 2, and the other end of the pressure relief pipeline 4 is converged into a main pipeline and then installed on the tail of a vehicle, if the lithium battery pack 3 is deflagrated, the lithium battery pack 3 can form a huge impact force inside the placing groove 101, and the impact force can explode when being not released, thereby influencing the driving safety, when the lithium battery pack 3 is deflagrated, pressure and flame are led out from the pressure relief pipeline 4, and in the process, the pressure can impact the lower part of the internal limiting bulge 401, then reach the upper part of the internal limiting bulge 401 from the lower part of the internal limiting bulge 401, and reversely push the hollow steel ball 402 in the process, thereby releasing the pressure from the pressure relief pipeline 4, and removing the outside of the vehicle, when the vehicle is not used, the hollow steel ball 402 can block the upper part of the internal limiting bulge 401 due to gravity, and the hollow steel ball 402 can be clamped with the arc-shaped groove arranged on the, thereby achieving an effect of preventing the reverse flow.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. A protection mechanism for a lithium battery of a new energy automobile comprises a device fixing plate (1), a placing groove (101), an inner side clamping groove (1011), a first clamping groove (102), a second clamping groove (1021), a first fixing hole (103), a top cover plate (2), a bottom limiting plate (201), a side clamping plate (202), a limiting steel wire (2021), a second fixing hole (203), a fixing nail (204), a surface opening (205), a lithium battery pack (3), a pressure relief pipeline (4), an inner limiting bulge (401) and a hollow steel ball (402), and is characterized in that the placing groove (101) is nested on the surface of the top of the device fixing plate (1), the inner side clamping groove (1011) is nested on the top of the device fixing plate (1), the first clamping groove (102) is nested on the periphery of the top of the placing groove (101), and the second clamping groove (1021) is nested on the surface of one side of the interior of the first clamping, the device is characterized in that a first fixing hole (103) is formed in the periphery of the top of the placing groove (101), the first fixing hole (103) is located between a first clamping groove (102) and a second clamping groove (1021), the device fixing plate (1) is provided with a top cover plate (2) in a clamping mode through the placing groove (101), the bottom surface of the top cover plate (2) is fixedly connected with a limiting plate (201), the periphery of the bottom of the top cover plate (2) is fixedly connected with a side clamping plate (202), the outer side surface of the side clamping plate (202) is movably connected with a limiting steel wire (2021), a second fixing hole (203) is formed in the periphery of the surface of the top cover plate (2), fixing nails (204) are arranged in the clamping mode through the second fixing holes (203), surface holes (205) are formed in the front end and the rear end of the top surface of the top cover plate (2), and a lithium battery pack (, top apron (2) are provided with pressure release pipeline (4) through surperficial trompil (205) joint, the inside spacing arch (401) of the inside left and right sides fixedly connected with of pressure release pipeline (4), the inside joint of pressure release pipeline (4) is provided with hollow steel ball (402), and hollow steel ball (402) are located spacing arch (401) top.
2. The protection mechanism of new energy automobile lithium cell of claim 1 characterized in that: inboard joint groove (1011) is the joint setting with bottom limiting plate (201), and joint recess one (102) is the joint setting with side joint board (202), and joint recess two (1021) is the joint setting with spacing steel wire (2021), and fixed orifices one (103) is the joint setting with staple (204).
3. The protection mechanism of new energy automobile lithium cell of claim 1 characterized in that: it has four rows to place recess (101) and distribute, and every two rows place recess (101) and be a set of, and two sets of pressure release pipeline (4) of placing the supporting setting in recess (101) top are towards different directions.
4. The protection mechanism of new energy automobile lithium cell of claim 1 characterized in that: pressure release pipeline (4) are link up the setting with surface trompil (205) and place recess (101), and are crisscross setting between pressure release pipeline (4).
5. The protection mechanism of new energy automobile lithium cell of claim 1 characterized in that: both ends all are hourglass hopper-shaped about inside spacing arch (401), and inside spacing arch (401) upper end surface is provided with the arc recess.
6. The protection mechanism of new energy automobile lithium cell of claim 1 characterized in that: the placing groove (101) is made of high-temperature-resistant materials, a conductive structure is arranged inside the placing groove (101), and the conductive structure is connected with the lithium battery pack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420941.1U CN211980668U (en) | 2020-03-28 | 2020-03-28 | Protection mechanism of new energy automobile lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420941.1U CN211980668U (en) | 2020-03-28 | 2020-03-28 | Protection mechanism of new energy automobile lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980668U true CN211980668U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420941.1U Expired - Fee Related CN211980668U (en) | 2020-03-28 | 2020-03-28 | Protection mechanism of new energy automobile lithium cell |
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| Country | Link |
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| CN (1) | CN211980668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583382A (en) * | 2022-02-17 | 2022-06-03 | 岚图汽车科技有限公司 | Lithium battery system, lithium battery control method, readable storage medium and control device |
-
2020
- 2020-03-28 CN CN202020420941.1U patent/CN211980668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583382A (en) * | 2022-02-17 | 2022-06-03 | 岚图汽车科技有限公司 | Lithium battery system, lithium battery control method, readable storage medium and control device |
| CN114583382B (en) * | 2022-02-17 | 2023-03-31 | 岚图汽车科技有限公司 | Lithium battery system, lithium battery control method, readable storage medium and control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210203 Address after: Room 1701, tower 2, Shenye Jinyuan Building, No. 112, Qingshuihe 1st Road, Qingshuihe community, Qingshuihe street, Luohu District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Badu Photoelectric Technology Co.,Ltd. Address before: 252514 no.1578 Houtun village, Xinji Town, Guan County, Liaocheng City, Shandong Province Patentee before: Shi Mingkuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 Termination date: 20210328 |