CN213989093U - Battery fixing device for electric automobile - Google Patents
Battery fixing device for electric automobile Download PDFInfo
- Publication number
- CN213989093U CN213989093U CN202021151104.XU CN202021151104U CN213989093U CN 213989093 U CN213989093 U CN 213989093U CN 202021151104 U CN202021151104 U CN 202021151104U CN 213989093 U CN213989093 U CN 213989093U
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- box
- box body
- plate
- battery
- fixing device
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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 belongs to the technical field of the new energy automobile technique and specifically relates to an electric automobile battery fixing device, including first box and second box, the top surface of first box and second box is uncovered setting, the second box is located the inside of first box, the bottom surface of first box is uncovered setting, and the bottom inboard of first box inlays the heating panel that is equipped with the level setting, through a plurality of spring coupling between the bottom surface of second box and the heating panel, the opening has been seted up at the bottom surface middle part of second box, the U-shaped plate connection that the opening set up downwards is passed through to the open-ended both sides, the spaced apart a plurality of louvres that are equipped with on the U-shaped plate, all seted up on the both sides outer wall of second box and support the groove. The utility model discloses be convenient for install and dismantle the battery to the battery of also being convenient for dispels the heat, avoids the battery to damage because of the high temperature.
Description
Technical Field
The utility model relates to a new energy automobile technical field especially relates to an electric automobile battery fixing device.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. The weight of the storage battery pack in the electric automobile is large, the storage battery pack stands about one third of the weight of the whole automobile, and the arrangement position and the fixed form of the storage battery pack in the whole automobile are important to the mass distribution and the safety of the whole automobile.
Nowadays, fixing devices are used in the market to fix the battery pack. However, the fixing device on the market at present has a single structure, is inconvenient to mount or dismount the battery, is also inconvenient to dissipate heat of the battery, and is easy to damage the battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of the installation of being not convenient for that exists among the prior art dismantles and heat dissipation, and an electric automobile battery fixing device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the battery fixing device for the electric automobile comprises a first box body and a second box body, wherein the top surfaces of the first box body and the second box body are both arranged in an open manner, the second box body is positioned inside the first box body, the bottom surface of the first box body is arranged in an open manner, a horizontally arranged heat dissipation plate is embedded in the inner side of the bottom of the first box body, and the bottom surface of the second box body is connected with the heat dissipation plate through a plurality of springs;
an opening is formed in the middle of the bottom surface of the second box body, two sides of the opening are connected through a U-shaped plate with the downward opening, and a plurality of heat dissipation holes are formed in the U-shaped plate at intervals;
abutting grooves are formed in the outer walls of the two sides of the second box body, grooves are formed in the outer walls of the two sides of the first box body, positioning bolts corresponding to the abutting grooves are connected with the grooves in an internal thread mode, and threaded holes matched and connected with the positioning bolts are formed in the side walls of the grooves;
the last movable sleeve of positioning bolt is equipped with first limiting plate, first limiting plate is located between first box and the second box, last fixed mounting of positioning bolt has two stoppers, and two stoppers are located the both sides of first limiting plate respectively, one side fixed connection that is close to the second box on the top of first limiting plate has the second limiting plate that the level set up, horizontal installation has the gag lever post on the inner wall of first box, the gag lever post is located positioning bolt's top, set up the jack of being connected with the gag lever post cooperation on the first limiting plate.
Preferably, a plurality of fin are installed to the bottom surface interval of heating panel, the heating panel sets up to the copper aluminium composite sheet, and the fin sets up to the copper aluminium composite sheet.
Preferably, the height of the U-shaped plate is lower than the height of the wall of the second box.
Preferably, a rubber protection pad is arranged on the inner wall of the second box body.
The utility model provides a pair of electric automobile battery fixing device, beneficial effect lies in: 1. The second box body in the utility model is used for placing the battery, and the positioning bolts at the two sides are used for fixing the position of the second box body, which is simple and convenient; after the two positioning bolts are loosened, the second box body can be bounced under the action of a plurality of springs at the bottom and partially extends out of the first box body, so that the battery can be conveniently mounted and dismounted; 2. the heat dissipation plate and the heat dissipation holes are used for heat dissipation, so that heat generated in the use process of the battery can be conducted out, and the battery is prevented from being damaged due to overhigh temperature.
Drawings
Fig. 1 is the utility model provides an electric vehicle battery fixing device's schematic structure diagram.
In the figure: the heat dissipation device comprises a first box body 1, a heat dissipation plate 2, a heat dissipation fin 3, a second box body 4, an opening 5, a U-shaped plate 6, a spring 7, a butting groove 8, a positioning bolt 9, a groove 10, a first limiting plate 11, a second limiting plate 12 and a limiting rod 13.
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.
Referring to fig. 1, an electric automobile battery fixing device, including first box 1 and second box 4, the top surface of first box 1 and second box 4 is uncovered setting, and second box 4 is located the inside of first box 1, and the bottom surface of first box 1 is uncovered setting, and the inboard heating panel 2 that is equipped with the level setting that inlays of bottom of first box 1, is connected through a plurality of springs 7 between the bottom surface of second box 4 and the heating panel 2. A plurality of fin 3 are installed to the bottom surface interval of heating panel 2, and heating panel 2 sets up to the copper aluminium composite sheet, and fin 3 sets up to the compound piece of copper aluminium, and heating panel 2 and fin 3 all have better radiating effect, can derive the inside heat of second box 4, avoid the battery to damage because of the high temperature in the second box 4. The inner wall of the second box body 4 is provided with a rubber protection pad, so that the battery can be well protected.
Opening 5 has been seted up at the bottom surface middle part of second box 4, and opening 5's both sides are passed through the U-shaped plate 6 connection that the opening set up downwards, and a plurality of louvres have all been seted up at the interval on the lateral wall of U-shaped plate 6 and first box 1. The height of the U-shaped plate 6 is lower than the height of the wall of the second box 4, so that the connecting wires between the batteries can pass through the U-shaped plate 6. A plurality of louvres on the U-shaped plate 6 have better radiating effect, the heat outflow in the second box 4 of being convenient for.
The outer walls of the two sides of the second box body 4 are provided with abutting grooves 8, the outer walls of the two sides of the first box body 1 are provided with grooves 10, the grooves 10 are in threaded connection with positioning bolts 9 corresponding to the abutting grooves 8, and the side walls of the grooves 10 are provided with threaded holes connected with the positioning bolts 9 in a matched mode. When the battery box is used, the battery is placed in the second box body 4, the positioning bolts 9 on the two sides are screwed inwards until the end parts of the positioning bolts are inserted into the abutting grooves 8, and therefore the battery box can be quickly positioned on the second box body 4; when the battery needs to be disassembled, the positioning bolts 9 on the two sides can be screwed outwards, and the second box body 4 can move upwards under the action of the plurality of springs 7 and extend out of the first box body 1, so that the battery is convenient to disassemble.
The movable sleeve is equipped with first limiting plate 11 on positioning bolt 9, first limiting plate 11 is located between first box 1 and the second box 4, positioning bolt 9 is last fixed mounting has two stoppers, and two stoppers are located the both sides of first limiting plate 11 respectively, one side fixed connection that is close to second box 4 on the top of first limiting plate 11 has second limiting plate 12 that the level set up, horizontal installation has gag lever post 13 on the inner wall of first box 1, gag lever post 13 is located positioning bolt 9's top, set up the jack of being connected with gag lever post 13 cooperation on the first limiting plate 11. The depth of the second box body 4 is slightly lower than the height of the battery, so that the battery can slightly extend out of the second box body 4 after being placed, and a user can conveniently take the battery. When screwing two positioning bolts 9 to the inboard, along with positioning bolt 9's removal, first limiting plate 11 and second limiting plate 12 on the positioning bolt 9 also can remove towards the inboard, when positioning bolt 9's tip supported in and supported groove 8, second limiting plate 12 removed the top of second box 4, can block the restriction to the battery in the second box 4, and is comparatively simple and convenient, convenient operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The battery fixing device for the electric automobile comprises a first box body (1) and a second box body (4), wherein the top surfaces of the first box body (1) and the second box body (4) are both arranged in an open mode, and the second box body (4) is located inside the first box body (1), and is characterized in that the bottom surface of the first box body (1) is arranged in an open mode, a horizontally arranged heat dissipation plate (2) is embedded in the inner side of the bottom of the first box body (1), and the bottom surface of the second box body (4) is connected with the heat dissipation plate (2) through a plurality of springs (7);
an opening (5) is formed in the middle of the bottom surface of the second box body (4), two sides of the opening (5) are connected through a U-shaped plate (6) with the downward opening, and a plurality of heat dissipation holes are formed in the U-shaped plate (6) at intervals;
the outer walls of the two sides of the second box body (4) are respectively provided with a supporting groove (8), the outer walls of the two sides of the first box body (1) are respectively provided with a groove (10), the grooves (10) are in threaded connection with positioning bolts (9) corresponding to the supporting grooves (8), and the side walls of the grooves (10) are provided with threaded holes in matched connection with the positioning bolts (9);
the utility model discloses a positioning bolt, including positioning bolt (9), movable sleeve, first limiting plate (11) are located between first box (1) and second box (4), positioning bolt (9) are gone up fixed mounting and are had two stoppers, and two stoppers are located the both sides of first limiting plate (11) respectively, one side fixed connection that is close to second box (4) on the top of first limiting plate (11) has second limiting plate (12) that the level set up, gag lever post (13) are installed to the inner wall upper level of first box (1), gag lever post (13) are located the top of positioning bolt (9), set up the jack of being connected with gag lever post (13) cooperation on first limiting plate (11).
2. The battery fixing device for the electric automobile is characterized in that a plurality of radiating fins (3) are arranged on the bottom surface of the radiating plate (2) at intervals, the radiating plate (2) is arranged to be a copper-aluminum composite plate, and the radiating fins (3) are arranged to be a copper-aluminum composite sheet.
3. The battery fixing device for the electric vehicle as claimed in claim 1, wherein the height of the U-shaped plate (6) is lower than the wall height of the second box (4).
4. The battery fixing device for the electric vehicle as claimed in claim 1, wherein a rubber protection pad is disposed on the inner wall of the second box (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021151104.XU CN213989093U (en) | 2020-06-19 | 2020-06-19 | Battery fixing device for electric automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021151104.XU CN213989093U (en) | 2020-06-19 | 2020-06-19 | Battery fixing device for electric automobile |
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CN213989093U true CN213989093U (en) | 2021-08-17 |
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CN202021151104.XU Active CN213989093U (en) | 2020-06-19 | 2020-06-19 | Battery fixing device for electric automobile |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024145779A1 (en) * | 2023-01-03 | 2024-07-11 | 宁德时代新能源科技股份有限公司 | Box body, battery and electrical apparatus |
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2020
- 2020-06-19 CN CN202021151104.XU patent/CN213989093U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024145779A1 (en) * | 2023-01-03 | 2024-07-11 | 宁德时代新能源科技股份有限公司 | Box body, battery and electrical apparatus |
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