CN108232078B - Fixing device of EV battery - Google Patents
Fixing device of EV battery Download PDFInfo
- Publication number
- CN108232078B CN108232078B CN201810113104.1A CN201810113104A CN108232078B CN 108232078 B CN108232078 B CN 108232078B CN 201810113104 A CN201810113104 A CN 201810113104A CN 108232078 B CN108232078 B CN 108232078B
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- Prior art keywords
- battery
- fixedly connected
- fixing device
- rod
- bolt
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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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
Abstract
The invention discloses a fixing device for an EV (electric vehicle) battery, which comprises a clamping plate and two supporting plates, wherein the clamping plate and the supporting plates are respectively two in number, the supporting plates are fixedly connected to the bottom of the clamping plate, a limiting hole is formed in the upper surface of the clamping plate, the inner wall of the limiting hole is movably connected with a vertical rod, the surface of the vertical rod is fixedly connected with a bolt, the bolt is positioned above the clamping plate, the surface of the vertical rod is movably sleeved with a first spring, the bottom of the vertical rod is fixedly connected with a stop block, the first spring and the stop block are both positioned in the limiting hole, the top and the bottom of the first spring are respectively lapped with the top of the inner wall of the limiting hole and the upper surface of the stop block, and the opposite surfaces of the two supporting plates are respectively and fixedly connected with the two ends. The EV battery fixing device solves the problem that fixing and installation are troublesome due to the fact that the size of the EV battery is large by arranging the supporting plate, the clamping plate, the first spring and the guide rod.
Description
Technical Field
The invention relates to the technical field of battery fixing seats, in particular to a fixing device for an EV battery.
Background
The lead-acid battery, the nickel-metal hydride battery and the lithium ion battery used by the electric automobile are commercialized, and the nickel-metal hydride battery and the lithium ion battery have better performances in the aspects of energy density and service life than the lead-acid battery, so that the installation of the battery of the electric automobile becomes a crucial step, and the EV battery fixing device enables the power supply of the electric automobile to be better integrated with the automobile.
Most electric vehicles on the market are provided with EV batteries with good performance, but the EV batteries are relatively large in size and troublesome to fix and install.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fixing device of an EV battery, which solves the problem that the fixing and the installation of the EV battery are troublesome due to the large size of the EV battery.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a fixing device for an EV battery comprises a clamping plate and two supporting plates, wherein the clamping plate and the supporting plates are respectively in two numbers, the supporting plates are fixedly connected to the bottom of the clamping plate, a limiting hole is formed in the upper surface of the clamping plate, a vertical rod is movably connected to the inner wall of the limiting hole, a bolt is fixedly connected to the surface of the vertical rod and is located above the clamping plate, a first spring is movably sleeved on the surface of the vertical rod, a stop block is fixedly connected to the bottom of the vertical rod, the first spring and the stop block are located inside the limiting hole, the top and the bottom of the first spring are respectively lapped with the top of the inner wall of the limiting hole and the upper surface of the stop block, opposite surfaces of the two supporting plates are respectively fixedly connected with two ends of a second spring, an EV battery body is movably mounted on the upper surface of the supporting plate, and the two clamping plates are respectively lapped on two sides of the EV battery, the jack has been seted up to EV battery body upper surface, the bolt is located the inside of jack, the lower fixed surface of backup pad is connected with the stopper, the inner wall swing joint that the through-hole was seted up to the stopper side has the guide bar, the fixed surface of guide bar has cup jointed the dead lever, the lower fixed surface of dead lever is connected with the pivot, the surface activity of pivot has cup jointed the activity piece, the lower surface activity of activity piece is inlayed and is had the round pin axle, the surface activity of round pin axle has cup jointed the connecting rod, the fixed surface of connecting rod is connected with the fixed axle, and fixed axle activity inlays the lower surface at the backup pad, the equal fixedly connected with mounting bracket in.
Preferably, the bottom view of the movable sheet is a diamond shape, and the center of the movable sheet is located at the bisector point of the connecting line of the centers of the two support plates.
Preferably, the number of the guide rods is two, and the two guide rods are parallel.
Preferably, the number of the connecting rods is two, and the two connecting rods are both positioned between the two guide rods and are parallel to each other.
Preferably, the surfaces deviating from the two clamping plates and the surfaces deviating from the two supporting plates are respectively positioned on the same vertical surface.
Preferably, the vertical rod is L-shaped and is a square rod.
Preferably, the bottom of the bolt is in a bullet shape, and the shape of the jack is matched with that of the bolt.
Preferably, the upper surface of the mounting rack is provided with four mounting holes.
(III) advantageous effects
The invention provides a fixing device of an EV battery, which has the following beneficial effects:
(1) according to the EV battery fixing device, the support plate, the clamping plate, the first spring and the guide rod are arranged, when the EV battery body is installed, the EV battery body is placed on the upper surface of the support plate, the support plate is moved towards two sides until the size of the EV battery body is matched, the stop blocks are overlapped on two sides of the EV battery body, the vertical rod is pulled upwards to the upper surface of the EV battery body, at the moment, the first spring contracts, the bolt is aligned to the jack, the vertical rod is loosened, the first spring drives the vertical rod and the bolt to move downwards, the bolt is inserted into the jack, the EV battery body is fixed, the effect of conveniently fixing and installing the EV battery is achieved, and the problem that fixing and installing are troublesome due to the fact that the size of the EV battery is large is solved.
(2) According to the invention, by arranging the connecting rod, the pin shaft and the movable sheet, when the EV battery body moves left and right on the upper surface of the supporting plate in the driving process of an automobile, the connecting rod moves in the opposite direction, so that the EV battery body is stressed in a balanced manner, and the effects of stability and no shaking are achieved.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
fig. 2 is a bottom view of the present invention.
In the figure: 1 bolt, 2 montants, 3 guide bars, 4 spacing holes, 5 spacing blocks, 6 first spring, 7 fixed axles, 8 stop blocks, 9 connecting rods, 10 grip blocks, 11 round pin axles, 12 pivots, 13 backup pads, 14 activity pieces, 15 mounting brackets, 16 dead levers, 17 EV battery body, 18 second springs, 19 jacks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention provides a technical solution: a fixing device for EV batteries comprises a clamping plate 10 and a supporting plate 13, wherein the number of the clamping plate 10 and the number of the supporting plate 13 are two, the supporting plate 13 is fixedly connected to the bottom of the clamping plate 10, the deviating surfaces of the two clamping plates 10 and the deviating surfaces of the two supporting plates 13 are respectively positioned on the same vertical surface, a limiting hole 4 is formed in the upper surface of the clamping plate 10, the inner wall of the limiting hole 4 is movably connected with a vertical rod 2, the vertical rod 2 is L-shaped, the vertical rod 2 is a square rod, the surface of the vertical rod 2 is fixedly connected with a bolt 1, the bolt 1 is positioned above the clamping plate 10, the bottom of the bolt 1 is bullet-shaped, the shape of a jack 19 is matched with the shape of the bolt 1, the surface of the vertical rod 2 is movably sleeved with a first spring 6, the bottom of the vertical rod 2 is fixedly connected with a stop block 8, the first spring 6 and the stop block 8 are both positioned inside the limiting hole 4, the top and the bottom of the first spring 6 are respectively overlapped with the top, the opposite surfaces of two supporting plates 13 are respectively fixedly connected with two ends of a second spring 18, an EV battery body 17 is movably mounted on the upper surface of the supporting plate 13, two clamping plates 10 are respectively lapped on two sides of the EV battery body 17, a jack 19 is formed in the upper surface of the EV battery body 17, a bolt 1 is positioned inside the jack 19, a limiting block 5 is fixedly connected to the lower surface of the supporting plate 13, guide rods 3 are movably connected to the inner wall of the side face of the limiting block 5 provided with a through hole, the number of the guide rods 3 is two, the two guide rods 3 are parallel, a fixed rod 16 is fixedly sleeved on the surface of each guide rod 3, a rotating shaft 12 is fixedly connected to the lower surface of each fixed rod 16, a movable sheet 14 is movably sleeved on the surface of each rotating shaft 12, the bottom view of the movable sheet 14 is rhombic, the center of the movable sheet 14 is positioned at the position of the, connecting rod 9 has been cup jointed in the surface activity of round pin axle 11, and the quantity of connecting rod 9 is two, and two connecting rods 9 all are located between two guide bars 3, and two connecting rods 9 are parallel, and the fixed surface of connecting rod 9 is connected with fixed axle 7, and the activity of fixed axle 7 inlays the lower surface at backup pad 13, and the equal fixedly connected with mounting bracket 15 in both ends of guide bar 3, and the mounting hole has been seted up to the upper surface of mounting bracket 15, and the quantity of mounting hole is four.
When the electric vehicle is used, the mounting frame 15 is fixed on the electric vehicle by screws, the EV battery body 17 is placed on the upper surface of the supporting plate 13, the supporting plate 13 moves towards two sides along the guide rod 3 until the distance between the two clamping plates 10 is matched with the size of the EV battery body 17, at the moment, the second spring 18 extends, the movable sheet 14 rotates clockwise around the rotating shaft 12 when viewed from the bottom, the connecting rod 9 fixedly connected with the lower surface of the movable sheet 14 controls the distance between the two supporting plates 13 through the fixed shaft 7, stop block 8 overlap joint in the both sides of EV battery body 17 simultaneously, upwards stimulate montant 2 to the upper surface of EV battery body 17, and first spring 6 contracts this moment, aims at jack 19 with bolt 1, loosens montant 2, and first spring 6 extends and drives montant 2 and bolt 1 downstream, and bolt 1 inserts jack 19 and makes EV battery body 17 fixed by the installation.
In conclusion, the supporting plate 13, the clamping plate 10, the first spring 6 and the guide rod 3 are arranged, so that the problem that the EV battery is troublesome to fix and install due to the fact that the size of the EV battery is large is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fixing device of EV battery, includes grip block (10) and backup pad (13), the quantity of grip block (10) and backup pad (13) is two, backup pad (13) fixed connection is in the bottom of grip block (10), its characterized in that: the upper surface of the clamping plate (10) is provided with a limiting hole (4), the inner wall of the limiting hole (4) is movably connected with a vertical rod (2), the surface of the vertical rod (2) is fixedly connected with a bolt (1), the bolt (1) is positioned above the clamping plate (10), the surface of the vertical rod (2) is movably sleeved with a first spring (6), the bottom of the vertical rod (2) is fixedly connected with a stop block (8), the first spring (6) and the stop block (8) are both positioned in the limiting hole (4), the top and the bottom of the first spring (6) are respectively lapped with the top of the inner wall of the limiting hole (4) and the upper surface of the stop block (8), the opposite surfaces of the two supporting plates (13) are respectively fixedly connected with the two ends of a second spring (18), the upper surface of the supporting plate (13) is movably provided with an EV battery body (17), the two clamping plates (10) are respectively lapped on two sides of an EV battery body (17), a jack (19) is formed in the upper surface of the EV battery body (17), the bolt (1) is located inside the jack (19), a limiting block (5) is fixedly connected to the lower surface of the supporting plate (13), a guide rod (3) is movably connected to the inner wall of the side face of the limiting block (5) through which a through hole is formed, a fixing rod (16) is sleeved on the surface of the guide rod (3), a rotating shaft (12) is fixedly connected to the lower surface of the fixing rod (16), a movable sheet (14) is sleeved on the surface of the rotating shaft (12), a pin shaft (11) is movably embedded on the lower surface of the movable sheet (14), a connecting rod (9) is sleeved on the surface of the pin shaft (11), a fixed shaft (7) is fixedly connected to the surface of the connecting rod (9), and the fixed shaft (7) is movably, the two ends of the guide rod (3) are fixedly connected with mounting frames (15).
2. An EV battery fixing device according to claim 1, characterized in that: the bottom view of the movable sheet (14) is rhombic, and the center of the movable sheet (14) is positioned at the bisector point of the connecting line of the centers of the two supporting plates (13).
3. An EV battery fixing device according to claim 1, characterized in that: the number of the guide rods (3) is two, and the two guide rods (3) are parallel.
4. An EV battery fixing device according to claim 1, characterized in that: the number of connecting rods (9) is two, and two connecting rods (9) are located between two guide rods (3), two connecting rods (9) are parallel.
5. An EV battery fixing device according to claim 1, characterized in that: the deviating surfaces of the two clamping plates (10) and the deviating surfaces of the two supporting plates (13) are respectively located on the same vertical surface.
6. An EV battery fixing device according to claim 1, characterized in that: the vertical rod (2) is L-shaped, and the vertical rod (2) is a square rod.
7. An EV battery fixing device according to claim 1, characterized in that: the bottom of the bolt (1) is bullet-shaped, and the shape of the jack (19) is matched with that of the bolt (1).
8. An EV battery fixing device according to claim 1, characterized in that: mounting holes are formed in the upper surface of the mounting frame (15), and the number of the mounting holes is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113104.1A CN108232078B (en) | 2018-02-05 | 2018-02-05 | Fixing device of EV battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113104.1A CN108232078B (en) | 2018-02-05 | 2018-02-05 | Fixing device of EV battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108232078A CN108232078A (en) | 2018-06-29 |
| CN108232078B true CN108232078B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810113104.1A Active CN108232078B (en) | 2018-02-05 | 2018-02-05 | Fixing device of EV battery |
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| Country | Link |
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| CN (1) | CN108232078B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832051A (en) * | 2018-07-06 | 2018-11-16 | 许春燕 | A kind of battery module clamp device convenient for operation |
| CN109103378B (en) * | 2018-08-21 | 2021-05-14 | 苏州知云创宇信息科技有限公司 | But quick replacement's new energy automobile group battery mechanism |
| CN113097632B (en) * | 2021-03-29 | 2022-11-25 | 徐州储盈电子科技有限公司 | Lithium cell convenient to installation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060087177A (en) * | 2005-01-28 | 2006-08-02 | 기아자동차주식회사 | Apparatus for fixing battery of vehicles |
| WO2012035253A2 (en) * | 2010-09-14 | 2012-03-22 | Renault S.A.S. | Motor vehicle comprising a battery mounted on the structure of the vehicle and means of connection between the upper portion of the battery and the associated battery structure |
| CN105000223A (en) * | 2015-07-22 | 2015-10-28 | 湖州旺翔纸业包装有限公司 | Position adjustable packing case adhesive tape sealing device |
| CN206849917U (en) * | 2017-06-29 | 2018-01-05 | 胡赛花 | A kind of automobile starting batteries fixing device |
| CN206931631U (en) * | 2017-05-10 | 2018-01-26 | 上海霜揩电子科技有限公司 | A kind of fixation device of automobile battery |
-
2018
- 2018-02-05 CN CN201810113104.1A patent/CN108232078B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060087177A (en) * | 2005-01-28 | 2006-08-02 | 기아자동차주식회사 | Apparatus for fixing battery of vehicles |
| WO2012035253A2 (en) * | 2010-09-14 | 2012-03-22 | Renault S.A.S. | Motor vehicle comprising a battery mounted on the structure of the vehicle and means of connection between the upper portion of the battery and the associated battery structure |
| CN105000223A (en) * | 2015-07-22 | 2015-10-28 | 湖州旺翔纸业包装有限公司 | Position adjustable packing case adhesive tape sealing device |
| CN206931631U (en) * | 2017-05-10 | 2018-01-26 | 上海霜揩电子科技有限公司 | A kind of fixation device of automobile battery |
| CN206849917U (en) * | 2017-06-29 | 2018-01-05 | 胡赛花 | A kind of automobile starting batteries fixing device |
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| Publication number | Publication date |
|---|---|
| CN108232078A (en) | 2018-06-29 |
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Denomination of invention: A fixing device for EV battery Effective date of registration: 20210508 Granted publication date: 20201204 Pledgee: Zhangzhou Changtai Branch of Bank of China Ltd. Pledgor: FUJIAN HUAXIANG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021350000045 |