CN203032356U - Fixing structure for power battery modules used for automobile - Google Patents

Fixing structure for power battery modules used for automobile Download PDF

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Publication number
CN203032356U
CN203032356U CN2013200397411U CN201320039741U CN203032356U CN 203032356 U CN203032356 U CN 203032356U CN 2013200397411 U CN2013200397411 U CN 2013200397411U CN 201320039741 U CN201320039741 U CN 201320039741U CN 203032356 U CN203032356 U CN 203032356U
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CN
China
Prior art keywords
battery modules
automobile
overbolt
connecting panel
cover plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2013200397411U
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Chinese (zh)
Inventor
周星亮
李仲奎
黎睿
魏海石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongfeng Motor Corp
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Dongfeng Motor Corp
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Publication date
Application filed by Dongfeng Motor Corp filed Critical Dongfeng Motor Corp
Priority to CN2013200397411U priority Critical patent/CN203032356U/en
Application granted granted Critical
Publication of CN203032356U publication Critical patent/CN203032356U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a fixing structure for power battery modules used for an automobile. The fixing structure for the power battery modules used for the automobile comprises a lower shell body and battery modules. Battery module baffles are arranged at two ends of each battery module. The fixing structure for the power battery modules used for the automobile further comprises battery module cover plates. Each of two sides of each battery module cover plate is connected with long bolts. Long bolt via holes are formed in each battery module baffle, wherein each long bolt via hole corresponds to each long bolt. Two sides of the bottom side of an inner wall of the lower shell body are connected with fixing supports, wherein through holes corresponding to the long bolts are formed in each fixing support. According to the fixing structure for the power battery modules used for the automobile, the battery modules are effectively fixed through the battery module cover plates, the long bolts and the fixing supports and stability of a system is improved. Manufacture materials of the fixing supports are high-intensity steel, so that weight of the battery modules can be borne. Each long bolt is connected with each fixing support through each connection plate, so that stability of the system is further improved. Weight-lessening holes are formed in each battery module cover plate, so that at the same time when structural stability is guaranteed, weight of the system is effectively reduced.

Description

Automobile electrokinetic cell module fixed sturcture
Technical field
The utility model relates to the battery technology field of battery-operated manned vehicle, is specifically related to a kind of automobile electrokinetic cell module fixed sturcture.
Technical background
Pure electric automobile need load abundant battery cell, can reach predetermined dynamic property and continual mileage.Numerous battery cells needs to fix in power brick, the way that adopts is that some battery cells are bundled the formation battery modules at present, and battery modules is fixed with power brick again, has so both simplified battery fixing structure, improved energy content of battery density again, also be convenient to wire harness and connect.But because electrokinetic cell is suspended on the body platform below, cause battery modules fixing difficulty in power brick, thereby influence the stability of system.
The utility model content
The utility model is exactly at above-mentioned technical matters, and a kind of automobile electrokinetic cell module fixed sturcture is provided, and this structure is the stationary battery module well, improves the stability of system.
For realizing this purpose, the designed automobile of the utility model electrokinetic cell module fixed sturcture, comprise lower house, battery modules, the two ends of battery modules are provided with the battery modules baffle plate, it is characterized in that: also comprise the battery modules cover plate, the both sides of battery modules cover plate are connected with overbolt, have the overbolt via hole corresponding with overbolt on the battery modules baffle plate, the both sides, bottom surface of lower house inwall are connected with fixed support, have the through hole corresponding with overbolt on the fixed support.
Further, the both sides of described battery modules cover plate are connected with two overbolts respectively.
Further, four of described battery modules cover plate corners all are connected with overbolt.
Further, described automobile also comprises connecting panel with electrokinetic cell module fixed sturcture, bolt of rear end plate and captive nut, have the tapped bore corresponding with overbolt and connecting panel fixed orifice on the connecting panel, have the connecting panel via hole corresponding with the connecting panel fixed orifice on the described fixed support, bolt of rear end plate passes connecting panel fixed orifice and connecting panel via hole, is connected with captive nut.
Further, the bottom of described through hole is connected with convex closure.
Further, have lightening hole on the described battery modules cover plate.
The beneficial effects of the utility model are: by the battery modules cover plate, overbolt and fixed support have carried out effectively fixing to battery modules, have improved the stability of system, and support bracket fastened making material is high strength steel, can effectively bear the weight of battery modules.Overbolt is connected and fixed support by connecting panel, has further improved system stability, has lightening hole on the battery modules cover plate, guaranteeing the constitutionally stable while, has effectively alleviated system weight.
Description of drawings
The structural representation that Fig. 1 is connected and fixed for battery modules cover plate in the utility model and lower house;
Fig. 2 is the structural representation of battery modules in the utility model;
Fig. 3 is battery modules structure of cover plate scheme drawing in the utility model;
Fig. 4 is the structural representation that the battery modules cover plate is captiveed joint with battery modules in the utility model;
Fig. 5 is support bracket fastened structural representation in the utility model;
Fig. 6 is the structural representation that overbolt connects lower house in the utility model by connecting panel;
Fig. 7 is the fixing structural representation of overbolt and fixed support in the utility model;
Fig. 8 is the fixing bottom construction scheme drawing of overbolt and fixed support in the utility model;
Fig. 9 is arranged at the structural representation of via bottoms for convex closure in the utility model;
Figure 10 is the structural representation that overbolt connects connecting panel in the utility model;
Figure 11 is integral structure scheme drawing of the present utility model;
Figure 12 is the structural representation of going up the lower house captive joint in the utility model;
Figure 13 is connected and fixed the cutaway view of support and connecting panel for overbolt in the utility model passes battery modules;
Wherein, 1-lower house, 2-battery modules, 3-battery modules baffle plate, 4-battery modules cover plate, 5-overbolt, 6-overbolt via hole, 7-fixed support, 8-through hole, 9-connecting panel, 10-tapped bore, 11-connecting panel fixed orifice, 12-connecting panel via hole, 13-captive nut, 14-convex closure, 15-lightening hole, 16-bolt of rear end plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done detailed description further:
As Fig. 1 ~ 4 and automobile shown in Figure 8 electrokinetic cell module fixed sturcture, comprise lower house 1, battery modules 2, the two ends of battery modules 2 are provided with battery modules baffle plate 3, also comprise battery modules cover plate 4, the both sides of battery modules cover plate 4 are connected with overbolt 5, have the overbolt via hole 6 corresponding with overbolt 5 on the battery modules baffle plate 3, the both sides, bottom surface of lower house 1 inwall are connected with fixed support 7, have the through hole 8 corresponding with overbolt 5 on the fixed support 7.Overbolt 5 passes the overbolt via hole 6 at battery modules 2 two ends, is connected on the fixed support 7, and battery modules 2 is fixed.
In the technique scheme, the both sides of described battery modules cover plate 4 are connected with two overbolts 5 respectively.Guarantee that battery modules cover plate 4 is connected closely with fixed support 7.
In the technique scheme, four corners of described battery modules cover plate 4 all are connected with overbolt 5.The utility model provides the arrangement mode of second kind of overbolt 5, further guarantees being connected between battery modules cover plate 4 and the fixed support 7.
In the technique scheme, as Fig. 5 ~ 7 and shown in Figure 10, the designed automobile of the utility model also comprises connecting panel 9 with electrokinetic cell module fixed sturcture, bolt of rear end plate 16 and captive nut 13, have tapped bore 10 and the connecting panel fixed orifice 11 corresponding with overbolt 5 on the connecting panel 9, have the connecting panel via hole 12 corresponding with connecting panel fixed orifice 11 on the described fixed support 7, bolt of rear end plate 16 passes connecting panel fixed orifice 11 and connecting panel via hole 12, is connected with captive nut 13.Overbolt 5 is fixed on the fixed support 7 by connecting panel 9, has further guaranteed the stable of structure.
In the technique scheme, as Fig. 9 and shown in Figure 13, the bottom of described through hole 8 is connected with convex closure 14.By the design of convex closure 14, the sponson that overbolt 5 passes behind fixed support and the connecting panel is protected.Prevent overbolt 5 owing to long, and structure of the present utility model is exerted an influence, guaranteed the integrally-built stability of the utility model further.
In the technique scheme, as Fig. 1, Fig. 3 ~ 4 and shown in Figure 11 have lightening hole 15 on the described battery modules cover plate 4.Do not influencing under the integrally-built prerequisite, designing lightening hole 15, lightweight structure, saved material, have good value of service.
Fitting process of the present utility model is: at first overbolt 5 is passed on the battery modules baffle plate 3 and overbolt 5 corresponding overbolt via holes 6, then, the through hole of offering on the tapped bore 10 offered on the connecting panel 9 and the fixed support 78 is passed in the bottom of overbolt 5, overbolt 5 cooperates fixing with tapped bore 10, battery modules 2 is compressed, bolt of rear end plate 16 passes connecting panel fixed orifice 11 and connecting panel via hole 12, cooperates fixing with the captive nut 13 of fixed support 7 bottoms.Shown in Figure 12 ~ 13, overbolt 5 only is connected and fixed with connecting panel 9, and after the assembling, does not influence being connected and fixed of lower house.The utility model can be according to the quantity of battery modules 2, and height and width carry out conversion to quantity and the specification thereof of battery modules cover plate 4 and overbolt 5, and be applied widely, has good practical value.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.

Claims (6)

1. an automobile is with electrokinetic cell module fixed sturcture, comprise lower house (1), battery modules (2), the two ends of battery modules (2) are provided with battery modules baffle plate (3), it is characterized in that: also comprise battery modules cover plate (4), the both sides of battery modules cover plate (4) are connected with overbolt (5), have the overbolt via hole (6) corresponding with overbolt (5) on the battery modules baffle plate (3), the both sides, bottom surface of lower house (1) inwall are connected with fixed support (7), have the through hole (8) corresponding with overbolt (5) on the fixed support (7).
2. a kind of automobile as claimed in claim 1 is with electrokinetic cell module fixed sturcture, and it is characterized in that: the both sides of described battery modules cover plate (4) are connected with two overbolts (5) respectively.
3. a kind of automobile as claimed in claim 1 is with electrokinetic cell module fixed sturcture, and it is characterized in that: four corners of described battery modules cover plate (4) all are connected with overbolt (5).
4. a kind of automobile as claimed in claim 1 is with electrokinetic cell module fixed sturcture, it is characterized in that: it also comprises connecting panel (9), bolt of rear end plate (16) and captive nut (13), have tapped bore (10) and the connecting panel fixed orifice (11) corresponding with overbolt (5) on the connecting panel (9), have the connecting panel via hole (12) corresponding with connecting panel fixed orifice (11) on the described fixed support (7), bolt of rear end plate (16) passes connecting panel fixed orifice (11) and connecting panel via hole (12), is connected with captive nut (13).
5. a kind of automobile as claimed in claim 1 is with electrokinetic cell module fixed sturcture, and it is characterized in that: the bottom of described through hole (8) is connected with convex closure (14).
6. as the described a kind of automobile of claim 1,2 or 3 electrokinetic cell module fixed sturcture, it is characterized in that: have lightening hole (15) on the described battery modules cover plate (4).
CN2013200397411U 2013-01-24 2013-01-24 Fixing structure for power battery modules used for automobile Active CN203032356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200397411U CN203032356U (en) 2013-01-24 2013-01-24 Fixing structure for power battery modules used for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013200397411U CN203032356U (en) 2013-01-24 2013-01-24 Fixing structure for power battery modules used for automobile

Publications (1)

Publication Number Publication Date
CN203032356U true CN203032356U (en) 2013-07-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013200397411U Active CN203032356U (en) 2013-01-24 2013-01-24 Fixing structure for power battery modules used for automobile

Country Status (1)

Country Link
CN (1) CN203032356U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103863079A (en) * 2014-03-28 2014-06-18 中国重汽集团济南动力有限公司 Novel battery box
CN111740051A (en) * 2020-05-18 2020-10-02 东风柳州汽车有限公司 Power battery connection structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103863079A (en) * 2014-03-28 2014-06-18 中国重汽集团济南动力有限公司 Novel battery box
CN103863079B (en) * 2014-03-28 2016-06-01 中国重汽集团济南动力有限公司 Novel storage battery casing
CN111740051A (en) * 2020-05-18 2020-10-02 东风柳州汽车有限公司 Power battery connection structure

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