CN201712455U - Fixing device of electric automobile battery - Google Patents

Abstract

Translated fromChinese

本实用新型提供了一种电动汽车电池的固定装置，属于汽车技术领域。它解决了现有的电池箱与车体之间的固定连接不稳固、车辆的安全性低的问题。本电动汽车电池的固定装置，包括固定在车身两纵梁上的支架，电池位于支架上且在支架上设有能将电池固定在支架上的定位件。本电动汽车电池的固定装置中的支架具有固定牢固度高、机械强度，从而提高电池的稳定性和牢固度及空间利用率。

The utility model provides a fixing device for an electric vehicle battery, which belongs to the technical field of vehicles. The utility model solves the problems that the existing fixed connection between the battery box and the vehicle body is not stable and the safety of the vehicle is low. The battery fixing device of the electric vehicle comprises a bracket fixed on the two longitudinal beams of the vehicle body, the battery is located on the bracket and a positioning piece capable of fixing the battery on the bracket is arranged on the bracket. The bracket in the fixing device for the electric vehicle battery has high fixing firmness and mechanical strength, thereby improving the stability and firmness of the battery and the space utilization rate.

Description

The anchor fitting of batteries of electric automobile

Technical field

The utility model belongs to automobile technical field, relates to the anchor fitting of a kind of electronlmobil, particularly a kind of batteries of electric automobile.

Background technology

It is power that electronlmobil is meant with the vehicle power, travels with power wheel, meets the vehicle of arteries of communication, the every requirement of legislative control on safety.The advantage of electronlmobil is: itself is the pernicious gas of exhaust emission atmosphere not, even be scaled the discharging in power plant by institute's consumption of current, outside sulphur removal and the particulate, other pollutants also significantly reduces, because power plant is built in mostly away from densely populated city, the mankind is injured less, and power plant is fixed, the discharging of concentrating is removed various noxious emissions and is easier to, and has also had correlation technique.Because electric power can obtain from multiple primary energy,, remove people to the day by day exhausted worry of oil resources as coal, nuclear energy, waterpower, wind-force, light, heat etc.Electronlmobil can also make full use of power charge more than needed during low power consumption in night, and generating set day and night can both be made full use of, and improves its economic benefit greatly.Relevant studies show that, same crude oil are delivered to power plant's generating through thick refining, through charging into battery, again by battery-operated automobile, its energy utilization efficiency is than becoming gasoline through refining, drive the automobile height through spark ignition engine again, therefore help energy savings and reduce carbon-dioxide discharge capacity.

The composition of electronlmobil comprises: mechanical systems such as driven by power and control system, propulsive effort transmission, finish the equipment of set task etc.Driven by power and control system are the cores of electronlmobil, also are the maximum differences that is different from internal-combustion engines vehicle.Driven by power and control system are made up of speed-regulating control device of driving motor, power supply (battery) and electrical motor etc.

At present, battery installation site and the fixed sturcture in the electronlmobil is varied.For example, Chinese patent literature once disclosed a kind of storage battery fixed support [China Patent No.: 200620165320.3 of electronlmobil; Granted publication CN200974460Y], this support is installed on the vehicle frame of two wheels of electronlmobil, and it comprises carriage, goes up mounting ring, compositions such as mounting ring, bolt and nut, two contiguous blocks, battery box down.Captiveing joint built on the sand between this structure battery box and the car body, turn inside diameter and in vehicle side when rocking, battery box is concentrated because of lateral stress wrecked, reduced the safety of vehicle.

Summary of the invention

The purpose of this utility model is to have the problems referred to above at existing technology, proposed a kind of battery fix tightly soundness is improved and arrange more reasonable, the anchor fitting of the high batteries of electric automobile of space availability ratio.

The purpose of this utility model can realize by following technical proposal: a kind of anchor fitting of batteries of electric automobile, it is characterized in that, this device comprises the support that is fixed on vehicle body two longerons, and described battery is positioned on the support and is being provided with the locations that battery can be fixed on the support on the support.

In the anchor fitting of above-mentioned batteries of electric automobile, described locations is the pressing plate that is pressed on the battery upper surface, and the two ends of pressing plate are extended the edge of battery respectively and can be fixed on the support.

In the anchor fitting of above-mentioned batteries of electric automobile, described support comprises tabular support portion, the side of being and is positioned at the connecting portion at two ends, support portion; The connecting portion of support portion one end is connected with vehicle body one side girder, and the connecting portion of the support portion other end is connected with vehicle body opposite side longeron; Above-mentioned battery is positioned on the support portion of support.

In the anchor fitting of above-mentioned batteries of electric automobile, described support portion is provided with lightening hole.

In the anchor fitting of above-mentioned batteries of electric automobile, the edge of described lightening hole is provided with ring stiffener, and described ring stiffener is positioned at the lower surface of support portion.

In the anchor fitting of above-mentioned batteries of electric automobile, the dual-side of described support portion has the retaining edge that the upper surface to the support portion arches upward.

In the anchor fitting of above-mentioned batteries of electric automobile, the two ends on described retaining edge all extend to connecting portion.

In the anchor fitting of above-mentioned batteries of electric automobile, described connecting portion one end can be fixed on the chassis runner, and other end K/UP extends and is connected as a single entity with the support portion.

In the anchor fitting of above-mentioned batteries of electric automobile, described connecting portion and chassis runner are bolted to connection.

In the anchor fitting of above-mentioned batteries of electric automobile, also be provided with the fixed orifice that can be used in the fixed electrical machinery controller on the described support portion.

Compared with prior art, the anchor fitting of this batteries of electric automobile has the following advantages:

1, this anchor fitting medium-height trestle two ends all are fixed on the chassis runner, and support has the high advantage of fix tightly soundness thus, and battery is fixed on the support again, thereby have also improved the stability and the firmness of battery.

2, support is provided with lightening hole, ring stiffener, retaining edge, thereby has alleviated the weight of support, also improves and guaranteed simultaneously the mechanical strength of support.

3, support can be arranged on the top of motor and transmission assembly, and electric machine controller can be fixed on the support, thereby has made full use of the Layout Problem that the dynamic assembly upper space efficiently solves newly-increased parts, has improved space availability ratio.

Description of drawings

Fig. 1 is the structural representation of the anchor fitting of this batteries of electric automobile.

Fig. 2 is the structural representation of the support in the anchor fitting of this batteries of electric automobile.

Among the figure, 1, longeron; 2, support; 21, support portion; 22, connecting portion; 23, retaining edge; 24, lightening hole; 24a, ring stiffener; 25, fixed orifice; 3, battery; 4, pressing plate; 5, electric machine controller; 6, bolt.

The specific embodiment

Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

As shown in Figure 1, the anchor fitting of this batteries of electric automobile comprisessupport 2 and the locations that battery 3 can be fixed on thesupport 2.

Have twolongerons 1 on the auto body, an end ofsupport 2 is fixed on thelongeron 1, and the other end ofsupport 2 is fixed on anotherlongeron 1, andsupport 2 has fix tightly soundness and the high advantage of structural strength thus.

As depicted in figs. 1 and 2,support 2 comprises tabular support portion, the side of being 21 and the connectingportion 22 that is positioned at 21 two ends, support portion; Every end ofsupport portion 21 is connected with two connectingportions 22 and two connectingportions 22 lay respectively at different places, end angle.The connectingportion 22 that is positioned atsupport portion 21 1 ends is connected with vehicle body oneside girder 1, and the connectingportion 22 that is positioned atsupport portion 21 other ends is connected with vehicle body opposite side longeron 1.One end of each connectingportion 22 is positioned at the upper surface ofchassis runner 1 and is fixedly connected on thechassis runner 1 by bolt 6, be inclined upwardly bending extension and be connected as a single entity withsupport portion 21 of the other end.

Battery 3 is positioned on thesupport portion 21 ofsupport 2, and pressing plate 4 is pressed on battery 3 upper surfaces, and the two ends of pressing plate 4 are extended the edge of battery 3 respectively and are fixedly connected on thesupport 2 by screw bolt and nut.Also be provided with thefixed orifice 25 that can be used in fixedelectrical machinery controller 5 on thesupport portion 21,electric machine controller 5 is positioned at a side of battery 3.Above-mentionedsupport 2 is arranged on the top of the motor and the transmission assembly of automobile, connectingportion 22 bending extension that is inclined upwardly has guaranteed the spacing betweensupport 2 and motor and the transmission assembly and can make full use of the Layout Problem that the dynamic assembly upper space efficiently solves newly-increased parts, has improved space availability ratio; Oblique bending can guarantee bonded assembly mechanical strength betweensupport portion 21 and the connectingportion 22.

Support portion 21 is provided with 24, one belows that are positioned at battery 3 of two lightening holes, and another is positioned at the below of electric machine controller 5.Lighteninghole 24 is strip, is provided withring stiffener 24a in the edge of lighteninghole 24, andring stiffener 24a is positioned at the lower surface ofsupport portion 21, and lighteninghole 24 has not only alleviated the weight ofsupport 2 but also guaranteed mechanical strength thus, has also saved material simultaneously.The dual-side of above-mentionedsupport portion 21 has retaining that the upper surface to supportportion 21 arches upward along 23, and retaining all extends to connectingportion 22 along 23 two ends; This retaining can prevent the slip of battery 3 and can improve the mechanical strength ofsupport 2 along 23.

Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Although this paper has usedlongeron 1 morely;Support 2;Support portion 21; Connectingportion 22; Retaining is along 23;Lightening hole 24;Ring stiffener 24a; Fixedorifice 25; Battery 3; Pressing plate 4;Electric machine controller 5; Bolt 6 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.

Claims (10)

Translated fromChinese

1.一种电动汽车电池的固定装置，其特征在于，本装置包括固定在车身两纵梁(1)上的支架(2)，所述的电池(3)位于支架(2)上且在支架(2)上设有能将电池(3)固定在支架(2)上的定位件。1. A fixing device for an electric vehicle battery, characterized in that the device comprises a bracket (2) fixed on the two longitudinal beams (1) of the vehicle body, and the battery (3) is positioned on the bracket (2) and mounted on the bracket (2) is provided with a positioning piece capable of fixing the battery (3) on the bracket (2).2.根据权利要求1所述的电动汽车电池的固定装置，其特征在于，所述的定位件为抵压在电池(3)上表面的压板(4)，压板(4)的两端分别延伸出电池(3)的边缘且能够固定在支架(2)上。2. The fixing device for electric vehicle battery according to claim 1, characterized in that, the positioning member is a pressing plate (4) pressed against the upper surface of the battery (3), and the two ends of the pressing plate (4) respectively extend out of the edge of the battery (3) and can be fixed on the bracket (2).3.根据权利要求1所述的电动汽车电池的固定装置，其特征在于，所述的支架(2)包括呈方板状的支撑部(21)和位于支撑部(21)两端的连接部(22)；支撑部(21)一端的连接部(22)与车身一侧纵梁(1)相连接，支撑部(21)另一端的连接部(22)与车身另一侧纵梁(1)相连接；上述的电池(3)位于支架(2)的支撑部(21)上。3. The fixing device for electric vehicle battery according to claim 1, characterized in that, the bracket (2) includes a square plate-shaped support portion (21) and connecting portions ( 22); the connecting part (22) at one end of the supporting part (21) is connected with the longitudinal beam (1) on the side of the vehicle body, and the connecting part (22) at the other end of the supporting part (21) is connected with the longitudinal beam (1) at the other side of the vehicle body connected; the above-mentioned battery (3) is located on the support portion (21) of the bracket (2).4.根据权利要求3所述的电动汽车电池的固定装置，其特征在于，所述的支撑部(21)上设有减重孔(24)。4. The fixing device for electric vehicle battery according to claim 3, characterized in that, the support portion (21) is provided with a weight-reducing hole (24).5.根据权利要求4所述的电动汽车电池的固定装置，其特征在于，所述的减重孔(24)的边缘处设有加强环(24a)，所述的加强环(24a)位于支撑部(21)的下表面。5. The fixing device for electric vehicle battery according to claim 4, characterized in that, a reinforcing ring (24a) is provided at the edge of the lightening hole (24), and the reinforcing ring (24a) is located on the support The lower surface of the part (21).6.根据权利要求3或4或5所述的电动汽车电池的固定装置，其特征在于，所述的支撑部(21)的两侧边具有向支撑部(21)的上表面拱起的挡沿(23)。6. The fixing device for electric vehicle battery according to claim 3, 4 or 5, characterized in that, the two sides of the support part (21) have stops arched toward the upper surface of the support part (21). Along (23).7.根据权利要求6所述的电动汽车电池的固定装置，其特征在于，所述的挡沿(23)的两端均延伸至连接部(22)。7. The fixing device for electric vehicle battery according to claim 6, characterized in that, both ends of the retaining edge (23) extend to the connecting portion (22).8.根据权利要求3所述的电动汽车电池的固定装置，其特征在于，所述的连接部(22)一端能够固定在车身纵梁(1)上，另一端向上弯曲延伸并与支撑部(21)连为一体。8. The fixing device for electric vehicle battery according to claim 3, characterized in that, one end of the connecting part (22) can be fixed on the side member (1) of the vehicle body, and the other end bends upwards and extends with the supporting part ( 21) Connected as one.9.根据权利要求3或4或5或8所述的电动汽车电池的固定装置，其特征在于，所述的连接部(22)和车身纵梁(1)通过螺栓(6)固定连接。 9. The fixing device for electric vehicle battery according to claim 3 or 4 or 5 or 8, characterized in that, the connecting part (22) is fixedly connected to the vehicle body longitudinal beam (1) by bolts (6). the10.根据权利要求3或4或5或8所述的电动汽车电池的固定装置，其特征在于，所述的支撑部(21)上还设有能够用于固定电机控制器(5)的固定孔(25)。 10. The fixing device for electric vehicle battery according to claim 3 or 4 or 5 or 8, characterized in that, the support part (21) is also provided with a fixing device that can be used to fix the motor controller (5). hole (25). the

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