CN103660890A - Power battery pack assembly and automobile - Google Patents
Power battery pack assembly and automobile Download PDFInfo
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- CN103660890A CN103660890A CN201210321634.8A CN201210321634A CN103660890A CN 103660890 A CN103660890 A CN 103660890A CN 201210321634 A CN201210321634 A CN 201210321634A CN 103660890 A CN103660890 A CN 103660890A
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- electrokinetic cell
- pack assembly
- vertical beam
- fixed
- carrier bar
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Abstract
The invention provides a power battery pack assembly which comprises a fixed supporting piece used for being transversely connected to two longitudinal beams of a vehicle body. The fixed supporting piece is fixedly provided with a power battery pack. The power battery pack assembly further comprises a vertical beam fixed to the fixed supporting piece and fixedly connected to the side wall or the top face of the power battery pack. Meanwhile, the invention further provides an automobile with the power battery pack assembly. The power battery pack assembly enables the power battery pack to be firmly fixed to the vehicle body, can effectively prevent the power battery pack from being squeezed and is safer.
Description
Technical field
The present invention relates to a kind of electrokinetic cell bag fixation kit and automobile, in particular for the electrokinetic cell bag fixation kit on battery-driven car and a kind of battery-driven car.
Background technology
Along with the needs of the in short supply and environmental protection of Global Oil resource, electronic (comprising oil electric mixed dynamic) automobile has become the important trend of modern automobile development, and is the gordian technique of battery-driven car research and development as the electrokinetic cell of one of power resources of battery-driven car.
Development along with modern automobile technology, people are more and more higher to the requirement of the degree of utilization of electric flux in battery-driven car and continuation of the journey travelled distance, in this case, the volume and weight that meets the electrokinetic cell of vehicle performance requirement increases greatly, electrokinetic cell also will consider the factors such as the axle load distribution of automobile front and back, high-voltage wiring harness trend, collision safety, battery cooling system layout, battery disassembly and assembly mode when arrangement simultaneously, and all to car load master layout, work brings huge challenge for these.Therefore, on battery-driven car, the layout of electrokinetic cell becomes and is even more important.
Orthodox car is because parts are numerous, and the space of leaving electrokinetic cell bag for is very little.For example, automobile has fore suspension and rear suspension, left-right longeron etc., and these essential parts have limited the arrangement space of electrokinetic cell bag.And along with the development of automotive technology, function becomes increasingly complex, integrated parts are more and more, and the structure of orthodox car is very compact, and the space of leaving electrokinetic cell bag for is very limited.In addition, battery-driven car is higher to the energy requirement of electrokinetic cell, causes the volume of electrokinetic cell bag larger, with the distinct contradiction of the less formation in space on orthodox car.
In existing battery-driven car, electrokinetic cell bag is arranged on baggage container, below, floor or front deck conventionally.But electrokinetic cell bag fixed effect is poor, firm not.And when collision happens, electrokinetic cell containing is easily collided or is pushed, and causes burning or blast, dangerous.
Summary of the invention
Poor for overcoming prior art medium power power brick fixed effect in baggage container, easily collided or pushed, unsafe problem, the invention provides a kind of electrokinetic cell pack assembly, by this electrokinetic cell pack assembly, can make electrokinetic cell bag firmly be fixed on vehicle body, and can prevent the coated extruding of electrokinetic cell by actv., safer.
Electrokinetic cell pack assembly disclosed by the invention comprises for being connected to the securing supports on two longerons of vehicle body, is fixed with electrokinetic cell bag on securing supports; Described electrokinetic cell pack assembly also comprises vertical beam, and described vertical beam is fixed on securing supports, and is fixedly attached to electrokinetic cell bag sidewall or end face simultaneously.
Further, described securing supports comprises crossbeam and carrier bar, and crossbeam and carrier bar two ends are separately all for being fixed to two longerons of vehicle body; Described vertical beam is fixed on crossbeam and is fixedly attached to electrokinetic cell bag sidewall or end face simultaneously; Described electrokinetic cell bag is fixed on carrier bar.
Further, described vertical beam comprises the first vertical beam and the second vertical beam, on described electrokinetic cell bag sidewall, be provided with the first permanent seat and the second permanent seat, described the first vertical beam bottom is fixed on crossbeam, top is fixedly attached on the first permanent seat, the second vertical beam bottom is fixed on crossbeam, and top is fixedly attached to the second permanent seat.
Further, described electrokinetic cell bag bottom has the 3rd permanent seat and the 4th permanent seat, and electrokinetic cell bag is fixedly connected with carrier bar with the 4th permanent seat by the 3rd permanent seat.
Further, described electrokinetic cell bag bottom has locating dowel pin; On described carrier bar, have the knock hole coordinating with locating dowel pin, described locating dowel pin is arranged in knock hole.
Further, described locating dowel pin comprises the first locating dowel pin and the second locating dowel pin, and described knock hole comprises the first knock hole and the second knock hole, and described the first locating dowel pin is arranged in the first knock hole, and described the second locating dowel pin is arranged in the second knock hole.
Further, between described electrokinetic cell bag and carrier bar, be provided with cushion rubber.
Further, on described carrier bar, there is lightening hole.
Meanwhile, the invention also discloses a kind of automobile, comprise vehicle body main body and electrokinetic cell pack assembly, described vehicle body main body comprises the first longeron and the second longeron arranging along vehicle body fore-and-aft direction; Described electrokinetic cell pack assembly is aforesaid electrokinetic cell pack assembly, and described securing supports two ends are individually fixed on the first longeron and the second longeron.
Further, described securing supports comprises crossbeam and carrier bar, and the two ends of crossbeam and carrier bar are fixed on the first longeron and the second longeron respectively; Described crossbeam is vehicle body after cross member.
Further, in described vehicle body main body, be provided with back seat backrest, described vertical beam contacts with back seat backrest.
Electrokinetic cell pack assembly disclosed by the invention is fixing very firm to electrokinetic cell bag.And electrokinetic cell bag is fixedly attached on two longerons of vehicle body, when collision happens by securing supports, can first there is deformation in longeron, absorb large energy, and the deformation of longeron can't be pushed electrokinetic cell at once, thereby greatly improve the usage safety performance of electrokinetic cell bag.
Accompanying drawing explanation
Fig. 1 is the carrier bar coupled condition schematic diagram in electrokinetic cell pack assembly provided by the invention.
Fig. 2 is electrokinetic cell bag in electrokinetic cell pack assembly provided by the invention and the coupled condition schematic diagram of cushion rubber.
Fig. 3 is the block diagram of the electrokinetic cell bag in electrokinetic cell pack assembly provided by the invention.
Fig. 4 is the right elevation of the electrokinetic cell bag in electrokinetic cell pack assembly provided by the invention.
Fig. 5 is the block diagram of electrokinetic cell pack assembly provided by the invention.
Wherein, the 11, first longeron; 12, the second longeron; 21, crossbeam; 22, carrier bar; 221, the first knock hole; 222, the second knock hole; 31, the first vertical beam; 32, the second vertical beam; 4, electrokinetic cell bag; 51, the first permanent seat; 52, the second permanent seat; 61, the 3rd permanent seat; 62, the 4th permanent seat; 71, the first locating dowel pin; 72, the second locating dowel pin; 8, cushion rubber.
The specific embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In description of the invention, it will be appreciated that, term " longitudinally ", " radially ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can particular case understand above-mentioned term concrete meaning in the present invention.
Electrokinetic cell pack assembly disclosed by the invention comprises for being connected to the securing supports on two longerons of vehicle body, is fixed with electrokinetic cell bag on securing supports; Described electrokinetic cell pack assembly also comprises vertical beam, and described vertical beam is fixed on securing supports, and is fixedly attached to electrokinetic cell bag sidewall or end face simultaneously.
In the present invention, securing supports is the parts of carrying electrokinetic cell bag.Securing supports is for being fixedly attached to two longerons of vehicle body.Electrokinetic cell bag bottom is fixed on securing supports, and meanwhile, the side of electrokinetic cell bag is fixed on securing supports by vertical beam, thereby electrokinetic cell is wrapped in all directions all firmly fixing.
For above-mentioned securing supports, its structure can be for various, and in the present invention, described securing supports comprises crossbeam and carrier bar, and crossbeam and carrier bar two ends are separately all for being fixed to two longerons of vehicle body; Described vertical beam is fixed on crossbeam and is fixedly attached to electrokinetic cell bag described in electrokinetic cell bag sidewall or end face simultaneously and is fixed on carrier bar.
According to the present invention, by vertical beam, further strengthen fixing electrokinetic cell bag.Vertical beam top is fixed on the sidewall of electrokinetic cell bag, and bottom and securing supports are fixed.For reaching better fixed effect, described vertical beam in the vertical direction is obliquely installed, that is, vertical beam and horizontal surface acutangulate.Thus, can carry out more stable fixing to electrokinetic cell bag.And under this structure, can increase the area of securing supports, and according to the present invention, adopting separate crossbeam and carrier bar, crossbeam is used for fixedly vertical beam, and carrier bar is for supporting motive force power brick, and its structure can reduce, thereby alleviates deadweight.As long as the effect that can play stable support and fixedly secure with electrokinetic cell bag bottom.More preferably in situation, on carrier bar, offer lightening hole.
For reaching better fixed effect, under preferable case, described vertical beam can arrange a plurality of, and what a plurality of vertical beams were parallel is fixed on crossbeam, and and beam vertical.For considering weight and constant intensity, under preferable case, described vertical beam comprises the first vertical beam and the second vertical beam, on described electrokinetic cell bag sidewall, be provided with the first permanent seat and the second permanent seat, described the first vertical beam bottom is fixed on crossbeam, top is fixedly attached on the first permanent seat, and the second vertical beam bottom is fixed on crossbeam, and top is fixedly attached to the second permanent seat.
Electrokinetic cell bag bottom is fixedly connected with carrier bar, concrete fixed form can adopt various fixed form of the prior art, under preferable case, described electrokinetic cell bag bottom has the 3rd permanent seat and the 4th permanent seat, and electrokinetic cell bag is fixedly connected with carrier bar with the 4th permanent seat by the 3rd permanent seat.For example, mode that can be with bolts, is fixedly connected with electrokinetic cell bag with the 4th permanent seat by the 3rd permanent seat with carrier bar.
According to the present invention, described electrokinetic cell bag bottom can also arrange locating dowel pin; The knock hole coordinating with locating dowel pin is set on described carrier bar, and described locating dowel pin is arranged in knock hole.By the combined action of locating dowel pin and knock hole, can further strengthen fixed effect on the one hand, on the other hand, and can be in fitting process, the locating dowel pin of wrapping by the electrokinetic cell first knock hole structure on carrier bar is combined, and plays the effect of location and guiding.
Under preferable case, above-mentioned locating dowel pin can arrange a plurality of, but locating dowel pin arranges too much, to the raising effect of fixed effect, can weaken, but its total amount increase can be obvious, so, further, under preferable case, described locating dowel pin comprises the first locating dowel pin and the second locating dowel pin, and described knock hole comprises the first knock hole and the second knock hole, described the first locating dowel pin is arranged in the first knock hole, and described the second locating dowel pin is arranged in the second knock hole.
More preferably in situation, locating dowel pin and knock hole are symmetrical arranged respectively on electrokinetic cell bag and carrier bar.
The present invention, by a plurality of vertical beams and corresponding permanent seat are set, can better prevent the movement of electrokinetic cell bag on the one hand.Meanwhile, because the weight distribution of electrokinetic cell bag is inhomogeneous, if attachment point is less, under effect of inertia, the attachment point that electrokinetic cell bag can be take wherein rotates as axle.The present invention is under most preferred case, and electrokinetic cell bag is connected with carrier bar by two attachment points, by two attachment points, is connected with quantity, by the cooperation of two locating dowel pins and knock hole, electrokinetic cell bag firmly can be fixed on carrier bar.
Meanwhile, the invention also discloses a kind of automobile, comprise vehicle body main body and electrokinetic cell pack assembly, described vehicle body main body comprises the first longeron and the second longeron arranging along vehicle body fore-and-aft direction; Described electrokinetic cell pack assembly is aforesaid electrokinetic cell pack assembly, and described securing supports two ends are individually fixed on the first longeron and the second longeron.
Under preferable case, when securing supports comprises crossbeam and carrier bar, the two ends of crossbeam and carrier bar are fixed on the first longeron and the second longeron respectively; Described crossbeam is vehicle body after cross member.
Conventionally, the after cross member of body structure is positioned at back seat below, when usining the after cross member of vehicle body during as the crossbeam of the securing supports in the present invention, can further reduce structure on the one hand, alleviates deadweight; Importantly, when usining the after cross member of vehicle body during as crossbeam in the present invention, known, vertical beam in electrokinetic cell pack assembly disclosed by the invention is positioned at vehicle body back seat rear, and next-door neighbour or contact vehicle body back seat, now, the coated vehicle body back seat rear that is fixed on of electrokinetic cell, substantially do not take boot space, can, on the taking and deposit and produce any impact of spare tyre, not guarantee largely the space of boot yet.
Referring to Fig. 1, a kind of preferred version as electrokinetic cell pack assembly disclosed by the invention, wherein, the first longeron 11 and the second longeron 12 as car body component be arranged in parallel, crossbeam 21 as vehicle body after cross member is horizontally set between the first longeron 11 and the second longeron 12, and is fixedly connected with the second longeron 12 with the first longeron 11.Meanwhile, what carrier bar 22 was parallel with crossbeam 21 is arranged between the first longeron 11 and the second longeron 12, and is fixedly connected with the second longeron 12 with the first longeron 11.Carrier bar 22 setting adjacent with crossbeam 21, has lightening hole on carrier bar 22.On crossbeam 21, be fixed with the first vertical beam 31 and the second vertical beam 32, the first vertical beams 31 and the second vertical beam 32 and extend to obliquely carrier bar 22 tops from crossbeam 21.The first vertical beam 31 and the second vertical beam 32 be arranged in parallel, and take crossbeam 21 mid points and be symmetric points, symmetrical.
Meanwhile, symmetrical the first knock hole 221 and the second knock hole 222 of being provided with also at carrier bar 22 two ends.
Referring to Fig. 2-Fig. 4, in present embodiment, electrokinetic cell bag 4 is for having the first permanent seat 51 and the second permanent seat 52 for being fixedly connected with the second vertical beam 32 with the first vertical beam 31 on the side being connected with vertical beam.Electrokinetic cell bag 4 bottoms have the 3rd permanent seat 61 and the 4th permanent seat 62 for being fixedly connected with carrier bar 22.
Meanwhile, symmetrical the first locating dowel pin 71 and the second locating dowel pin 72 of being provided with also at electrokinetic cell bag 4 two ends, bottom.
In electrokinetic cell bag 4 bottoms, be also provided with cushion rubber 8.The first locating dowel pin 71 and the second locating dowel pin 72 stretch out cushion rubber 8 planes.
Referring to Fig. 5, when electrokinetic cell bag 4 is installed on carrier bar 22, electrokinetic cell bag 4 is connected with the second vertical beam 32 bolts with the first vertical beam 31 with the second permanent seat 52 by the first permanent seat 51; By the 3rd permanent seat 61, be connected with carrier bar 22 bolts with the 4th permanent seat 62.And the first locating dowel pin 71 and the second locating dowel pin 72 are arranged in the first knock hole 221 and the second knock hole 222.And cushion rubber 8 is arranged between electrokinetic cell bag 4 and carrier bar 22.
When assembling, first the locating dowel pin on electrokinetic cell bag 4 is coordinated with the knock hole on carrier bar 22, by guiding and the positioning action of knock hole, electrokinetic cell bag 4 is positioned on carrier bar 22, then adopt bolt, by the 3rd permanent seat 61, with the 4th permanent seat 62, electrokinetic cell bag 4 is fixedly connected with carrier bar 22 bolts.And then employing bolt, by the first permanent seat 51, with the second permanent seat 52, electrokinetic cell bag 4 is fixedly connected with the second vertical beam 32 bolts with the first vertical beam 31, just complete the assembling of electrokinetic cell bag 4 and vehicle body.
By said structure, electrokinetic cell bag 4 firmly can be fixed on vehicle body, and can not take boot space.Meanwhile, can greatly reduce the probability that electrokinetic cell bag 4 is received extruding, improve safety performance.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an electrokinetic cell pack assembly, is characterized in that, comprises for being connected to the securing supports on two longerons of vehicle body, is fixed with electrokinetic cell bag on securing supports; Described electrokinetic cell pack assembly also comprises vertical beam, and described vertical beam is fixed on securing supports, and is fixedly attached to electrokinetic cell bag sidewall or end face simultaneously.
2. electrokinetic cell pack assembly according to claim 1, is characterized in that, described securing supports comprises crossbeam and carrier bar, and crossbeam and carrier bar two ends are separately all for being fixed to two longerons of vehicle body; Described vertical beam is fixed on crossbeam and is fixedly attached to electrokinetic cell bag sidewall or end face simultaneously; Described electrokinetic cell bag is fixed on carrier bar.
3. electrokinetic cell pack assembly according to claim 2, it is characterized in that, described vertical beam comprises the first vertical beam and the second vertical beam, on described electrokinetic cell bag sidewall, be provided with the first permanent seat and the second permanent seat, described the first vertical beam bottom is fixed on crossbeam, and top is fixedly attached on the first permanent seat; Described the second vertical beam bottom is fixed on crossbeam, and top is fixedly attached to the second permanent seat.
4. electrokinetic cell pack assembly according to claim 3, is characterized in that, described electrokinetic cell bag bottom has the 3rd permanent seat and the 4th permanent seat, and electrokinetic cell bag is fixedly connected with carrier bar with the 4th permanent seat by the 3rd permanent seat.
5. according to the electrokinetic cell pack assembly described in any one in claim 2-4, it is characterized in that, described electrokinetic cell bag bottom has locating dowel pin; On described carrier bar, have the knock hole coordinating with locating dowel pin, described locating dowel pin is arranged in knock hole.
6. electrokinetic cell pack assembly according to claim 5, it is characterized in that, described locating dowel pin comprises the first locating dowel pin and the second locating dowel pin, described knock hole comprises the first knock hole and the second knock hole, described the first locating dowel pin is arranged in the first knock hole, and described the second locating dowel pin is arranged in the second knock hole.
7. according to the electrokinetic cell pack assembly described in any one in claim 2-4,6, it is characterized in that, between described electrokinetic cell bag and carrier bar, be provided with cushion rubber.
8. an automobile, is characterized in that, comprises vehicle body main body and electrokinetic cell pack assembly, and described vehicle body main body comprises the first longeron and the second longeron arranging along vehicle body fore-and-aft direction; Described electrokinetic cell pack assembly is the electrokinetic cell pack assembly described in any one in claim 1-7, and described securing supports two ends are individually fixed on the first longeron and the second longeron.
9. automobile according to claim 8, is characterized in that, described securing supports comprises crossbeam and carrier bar, and the two ends of crossbeam and carrier bar are fixed on the first longeron and the second longeron respectively; Described crossbeam is vehicle body after cross member.
10. automobile according to claim 8 or claim 9, is characterized in that, in described vehicle body main body, be provided with back seat backrest, described vertical beam contacts with back seat backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210321634.8A CN103660890B (en) | 2012-09-03 | 2012-09-03 | A kind of electrokinetic cell pack assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210321634.8A CN103660890B (en) | 2012-09-03 | 2012-09-03 | A kind of electrokinetic cell pack assembly |
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| CN103660890A true CN103660890A (en) | 2014-03-26 |
| CN103660890B CN103660890B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210321634.8A Active CN103660890B (en) | 2012-09-03 | 2012-09-03 | A kind of electrokinetic cell pack assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204574A (en) * | 2018-10-16 | 2019-01-15 | 广州汽车集团股份有限公司 | A kind of new-energy automobile body structure |
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| CN202827099U (en) * | 2012-09-03 | 2013-03-27 | 广州汽车集团股份有限公司 | Power battery pack component and vehicle with the same |
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| US4365681A (en) * | 1980-12-22 | 1982-12-28 | General Motors Corporation | Battery support structure |
| JP2006335243A (en) * | 2005-06-02 | 2006-12-14 | Honda Motor Co Ltd | Power supply device for vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109204574A (en) * | 2018-10-16 | 2019-01-15 | 广州汽车集团股份有限公司 | A kind of new-energy automobile body structure |
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| CN103660890B (en) | 2016-04-27 |
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