CN207433247U - Battery fixing mechanism and electric vehicle - Google Patents

Abstract

The utility model provides a kind of battery fixing mechanism and electric vehicle, is related to electric vehicle manufacturing technology field.Battery fixing mechanism includes vehicle frame, fixing piece and battery case；Vehicle frame includes two longerons being arranged in parallel, and installing plate is provided between two longerons, and fixing piece fixes battery case on a mounting board, and rechargeable battery is provided in battery case；Fixing piece includes clamping plate and the fixed arm for being arranged on clamping plate both ends, and fixed arm is fixedly connected with installing plate, so that battery case is held between clamping plate and installing plate.It solves battery to be connected on vehicle frame by connector, the span of connector connection battery and vehicle frame is big, and connector bonding strength is poor, the problem of causing battery connection effect poor, cause cell damage.Battery case is fixed by fixing piece on the installing plate of vehicle frame, and the upper surface that clamping plate is located at battery case clamps battery case, and fixed arm is located at the side wall of battery case, battery case is fixed, and fixed arm span is small, and fixing intensity is strong, good fixing effect.

Description

Battery fixing mechanism and electric vehicle

Technical field

The utility model is related to the technical field of electric vehicle manufacture, more particularly, to a kind of battery fixing mechanism and electronic Automobile.

Background technology

With the development of the social economy, the various vehicles come into being, the trip of people is facilitated.Automobile is as people Most convenient at this stage trip instrument, user can be driven according to the demand of oneself, without changing to or moving backward, It is convenient to be provided for people's trip, and therefore, more and more people start to select automobile as trip instrument.Traditional automobile is more The source of power is used gasoline as, the exhaust emissions that gasoline combustion generates can cause the pollution of environment, with vapour into air Vehicle increases, and the pollution of environment is increasingly severe.Country starts to encourage in the public neck such as public transport, taxi to curb environmental pollution Energy saving and new-energy automobile is promoted the use of in domain, and electric vehicle is one of them.Electric vehicle is using vehicle-mounted power supply as power, is used Motor drives a kind of vehicles of wheels travel, due to electric vehicle using battery as power, with it is pollution-free, The characteristics of noise is low, energy efficiency is low, and the structure of electric vehicle is simply easy to maintenance, obtains the green grass or young crops of more and more people It looks at.

Electric vehicle is different from orthodox car, is using vehicle power supply as power, the distance travelled of electric vehicle is by battery Limitation.The battery installation of existing electric vehicle is connected to by connector on vehicle frame, connector connect battery and vehicle frame across Degree is big, and connector bonding strength is poor, the problem of causing battery connection effect poor, cause cell damage.

Utility model content

The purpose of this utility model is to provide a kind of battery fixing mechanisms, pass through company to solve battery of the prior art Fitting is connected on vehicle frame, and the span of connector connection battery and vehicle frame is big, and connector bonding strength is poor, causes battery connection effect Fruit is poor, the problem of causing cell damage.

The utility model additionally provides a kind of electric vehicle, is fixed with solving the battery in electric vehicle of the prior art When on vehicle frame, it is poor that connector fixes battery strength, the problem of causing cell damage.

A kind of battery fixing mechanism provided by the utility model, including vehicle frame, fixing piece and battery case；

The vehicle frame includes two longerons being arranged in parallel, and installing plate, the fixation are provided between two longerons The battery case is fixed on the installing plate by part, and rechargeable battery is provided in the battery case；

The fixing piece includes clamping plate and the fixed arm for being arranged on the clamping plate both ends, the fixed arm and the peace Loading board is fixedly connected, so that the battery case is held between the clamping plate and installing plate.

Further, the fixed arm includes fixed plate and connecting plate, and described connecting plate one end is connected with clamping plate, the other end It is connected with the fixed plate；

The fixing piece further includes reinforcing rib, and the reinforcing rib inclination is connected between the fixed plate and connecting plate, uses Bonding strength between the reinforcement fixing piece and the installing plate.

Further, the edges and corners of the clamping plate and the crossover position of the fixed arm are provided with scuff-resistant coating, for avoiding Wear the fixing piece.

Further, hole is provided on the clamping plate, the quantity in the hole is multiple, and the hole is used to mitigate the clamping plate Weight.

Further, the first connecting hole is provided on the fixed arm, the installing plate corresponding position is provided with the second company Hole is connect, first connecting hole is connected with second connecting hole, so that the fixing piece is fixedly connected with the installing plate.

Further, the battery case upper surface is provided with groove corresponding with the clamping plate, so that the clamping plate can It is stuck in the groove, increases the fixing intensity between the clamping plate and the battery case.

Further, the quantity of the fixing piece is multiple that multiple fixing pieces are uniformly arranged in the battery case The battery case is fixed on the installing plate by upper surface.

Further, the first mounting hole being provided on two longerons, the battery fixing mechanism further includes stop part, The stop part is connected with the end face of the battery case, and the stop part is provided at both ends with the second mounting hole, and described first is solid Determine hole to be connected with second mounting hole, so that battery case described in the stop part backstop.

Further, the battery case is provided with " L " type card division, and corresponding sliding slot is provided on the vehicle frame, so that institute Positioning in the sliding slot is slipped into " L " the type card division for stating battery case.

The utility model also provides a kind of electric vehicle, including car body and the battery fixing mechanism.

Battery fixing mechanism provided by the utility model, installing plate is provided between two longerons of vehicle frame, and fixing piece will Battery case is fixed on a mounting board, rechargeable battery is provided in battery case, the fixed arm of fixing piece is connected with installing plate, makes battery Case is clamped between clamping plate and installing plate；Battery case is clamped by being located at the clamping plate of battery case upper surface, and fixed arm is located at electricity The side wall of pond case fixes battery case on a mounting board, and battery case is fixed on a mounting board, and the intensity of installing plate is good, provides battery The enough support strengths of case, and when fixed arm fixes battery case, fixed arm is directly bonded with the side wall of battery case and is fixed, The span of fixed arm is small, the good fixing effect of battery case.

Electric vehicle provided by the utility model, including above-mentioned battery fixing mechanism；The rechargeable battery of electric vehicle leads to The installing plate that fixing piece is fixed between two longerons is crossed, the intensity of installing plate is good, and the clamping plate of fixing piece is by battery case Upper surface clamps, and fixed arm is bonded the side wall of battery case, and the torque span that fixing piece fixes battery case is small, fixed battery case effect It is good.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other attached drawings are can also be obtained according to these attached drawings.

Fig. 1 is the structure diagram for the battery fixing mechanism that the utility model embodiment provides；

Fig. 2 is the structure diagram figure that the fixing piece that the utility model embodiment provides is connected with battery case；

Fig. 3 is the structure diagram for the fixing piece that the utility model embodiment provides；

Fig. 4 is the structure diagram for the stop part that the utility model embodiment provides.

Icon：11- vehicle frames；12- fixing pieces；13- battery cases；14- stop parts；111- longerons；112- installing plates；113- Two connecting holes；121- clamping plates；122- fixed arms；123- fixed plates；124- connecting plates；125- reinforcing ribs；126- scuff-resistant coatings；127- Hole；The first connecting holes of 128-；The second mounting holes of 141-.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.

, it is necessary to explanation in the description of the utility model, such as occur term " " center ", " on ", " under ", " left side ", The orientation or position relationship of the instructions such as " right side ", " vertical ", " level ", " interior ", " outer " are based on orientation shown in the drawings or position Relation is for only for ease of description the utility model and simplifies description rather than instruction or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.This Outside, such as there is term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying relatively heavy The property wanted.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in the description of the utility model " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one It connects body；Can be mechanical connection or electrical connection；It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State concrete meaning of the term in the utility model.

Fig. 1 is the structure diagram for the battery fixing mechanism that the utility model embodiment provides；Fig. 2 is real for the utility model Apply the structure diagram that the fixing piece of example offer is connected with battery case；Figure Fig. 3 is the fixing piece that the utility model embodiment provides Structure diagram.

As shown in Figs. 1-3, battery fixing mechanism provided by the utility model includes vehicle frame 11, fixing piece 12 and battery case 13；The vehicle frame 11 includes two longerons 111 being arranged in parallel, and installing plate 112, institute are provided between two longerons 111 It states fixing piece 12 battery case 13 is fixed on the installing plate 112, rechargeable battery is provided in the battery case 13；Institute Stating fixing piece 12 includes clamping plate 121 and the fixed arm 122 for being arranged on 121 both ends of clamping plate, the fixed arm 122 and institute It states installing plate 112 to be fixedly connected, so that the battery case 13 is held between the clamping plate 121 and installing plate 112.

Installing plate 112 is provided between two longerons 111 of vehicle frame 11, battery case 13 is fixed on installing plate by fixing piece 12 On 112, rechargeable battery is provided in battery case 13, the fixed arm 122 of fixing piece 12 is connected with installing plate 112, makes battery case 13 It is clamped between clamping plate 121 and installing plate 112；Battery case 13 is clamped by being located at the clamping plate 121 of 13 upper surface of battery case, Gu Battery case 13 is fixed on installing plate 112 by the side wall that fixed arm 122 is located at battery case 13, and battery case 13 is fixed on installing plate 112 On, the intensity of installing plate 112 is good, provides battery case 13 enough support strengths, and when fixed arm 122 fixes battery case 13, Fixed arm 122 is directly bonded with the side wall of battery case 13 and is fixed, and the span of fixed arm 122 is small, the fixed effect of battery case 13 Fruit is good.

Further, the fixed arm 122 includes fixed plate 123 and connecting plate 124, described 124 one end of connecting plate and folder Plate 121 connects, and the other end is connected with the fixed plate 123；The fixing piece 12 further includes reinforcing rib 125, the reinforcing rib 125 Inclination is connected between the fixed plate 123 and connecting plate 124, for strengthen the fixing piece 12 and the installing plate 112 it Between bonding strength.

Installing plate 112 is provided between two longerons 111 of vehicle frame 11, battery case 13 is fixed on installing plate by fixing piece 12 On 112, rechargeable battery is provided in battery case 13, the fixed arm 122 of fixing piece 12 is connected with installing plate 112, makes battery case 13 It is clamped between clamping plate 121 and installing plate 112,124 one end of connecting plate of fixed arm 122 is connected with clamping plate 121, connecting plate The fixed plate 123 of 124 other ends and fixed arm 122, the inclination of reinforcing rib 125 are connected between fixed plate 123 and connecting plate 124, Strengthen the bonding strength between fixing piece 12 and installing plate 112；Clamping plate 121 clamps battery case 13 in clamping plate 121 and installing plate 112 Between, 112 intensity of installing plate is good, and 13 good fixing effect of battery case, connecting plate 124 is bonded with 13 side wall of battery case, by battery case 13 it is more firm be clamped, the fixed plate 123 being connected with connecting plate 124 is bonded with installing plate 112, fixed plate 123 with installation Plate 112 is fixed, and is fixed on so that solar panel is more firm on installing plate 112, fixed effect is good, and inclination is connected to connecting plate 124 and the reinforcing rib 125 of fixed plate 123, further strengthen fixed arm 122 and battery case 13 is fixed on consolidating on installing plate 112 Determine power, using effect is good.Wherein, the quantity of reinforcing rib 125 is multiple that multiple reinforcing ribs 125 are uniformly connected to fixed plate Between 123 and connecting plate 124, uniformly strengthen the fixed force that battery case 13 is fixed on installing plate 112 by fixed arm 122, it is fixed Effect is more preferable.

Further, the edges and corners of the clamping plate 121 and the crossover position of the fixed arm 122 are provided with scuff-resistant coating 126, For avoiding wearing the fixing piece 12.

Clamping plate 121 is connected with fixed arm 122 in 13 edges and corners of battery case, other parts of automobile can shake process in vehicle In, battery case 13 is caused to wear, wherein, the edges and corners of battery case 13 are to be easiest to impaired, and clamping plate 121 and fixed arm 122 link positions are above battery case 13, are worn at first, therefore the crossover position of clamping plate 121 and fixed arm 122 Edges and corners be provided with scuff-resistant coating 126, clamping plate 121 and 122 link position of fixed arm is avoided to be worn, it is solid to destroy fixed arm 122 The problem of determining the fixed mechanism of battery case 13 or even abrasion battery case 13.Wherein, scuff-resistant coating 126 can be connected to clamping plate 121 With the rubber pad of 122 link position of fixed arm, rubber pad has preferable elasticity, insulating properties, compressibility, wearability, as anti- It is good to grind 126 using effect of layer.

Further, hole 127 is provided on the clamping plate 121, the quantity in the hole 127 is multiple, and the hole 127 is used for Mitigate the weight of the clamping plate 121.

Hole 127 is provided on clamping plate 121, the quantity in hole 127 is multiple, and multiple holes 127 are uniformly arranged on clamping plate 121, are subtracted The weight of few clamping plate 121, the size of mesoporous 127 are specifically designed according to the clamping force that clamping plate 121 is actually needed.Clamping plate The hole 127 being provided on 121 advantageously reduces the weight of clamping plate 121, further mitigates the weight of battery fixing mechanism entirety, Promote the quality of electric vehicle.It is noted that hole 127 can also be provided on the theme of fixed arm 122, mitigate whole electricity The overall weight of pond fixed mechanism as long as can guarantee that battery fixes the intensity needed, is provided with hole 127 on fixing piece 12, with Mitigate whole weight.

Further, the first connecting hole 128 is provided on the fixed arm 122,112 corresponding position of installing plate is set There is the second connecting hole 113, first connecting hole 128 is connected with second connecting hole 113, so that the fixing piece 12 and institute Installing plate 112 is stated to be fixedly connected.

The first connecting hole 128 is provided on fixed arm 122, the second connecting hole 113 is correspondingly provided on installing plate 112, the One connecting hole 128 and the second connecting hole 113 connect, so that fixing piece 12 is fixedly connected with installing plate 112；Further, Gu The connecting plate 124 of fixed arm 122 is bonded with the side wall of battery case 13, for strengthening the fixed force that clamping plate 121 clamps battery case 13, Gu The fixed plate 123 of fixed arm 122 is connected with connecting plate 124, and fixed plate 123 is bonded with installing plate 112, and the first connecting hole 128 In in fixed plate 123, it is correspondingly connected with the second connecting hole 113 on installing plate 112；It is noted that the first connecting hole 128 Can be threaded hole 127 with the second connecting hole 113, bolt passes through corresponding first connecting hole, 128 and second connecting hole 113, into Row is fixedly connected, and attended operation is simple and fast；First connecting hole 128 and the second connecting hole 113 can be multipair, and multiple bolts are worn Multipair 128 and second connecting hole 113 of corresponding first connecting hole is crossed, it is fixed more firm.

Further, 13 upper surface of battery case be provided with the 121 corresponding groove of clamping plate so that the clamping plate 121 can be stuck in the groove, increase the fixing intensity between the clamping plate 121 and the battery case 13.

13 upper surface of battery case be provided with 121 corresponding groove of clamping plate, be connected with clamping plate 121 and with 13 side wall of battery case The fixed arm 122 of fitting will be fixedly connected with installing plate 112, and clamping plate 121 is stuck in groove, be strengthened clamping plate 121 and be clamped battery case 13 intensity in fixed plate 123.Wherein, clamping plate 121 is connected in the groove of 13 upper surface of battery case, is pressed from both sides in fixed arm 122 When holding battery case 13 has gap, clamping plate 121 will not have an effect the rocking of direction, good fixing effect.

Further, the quantity of the fixing piece 12 is multiple that multiple fixing pieces 12 are uniformly arranged in the battery The battery case 13 is fixed on the installing plate 112 by the upper surface of case 13.

The quantity of fixing piece 12 is multiple, and multiple fixing pieces 12 are uniformly arranged in the upper surface of battery case 13, by battery case 13 fix to clamp on installing plate 112.Wherein, multiple fixing pieces 12 can in the horizontal direction, vertical direction carry out uniformly distributed fixation, Make the clamping force bigger that battery case 13 is clamped in fixed plate 123, effect is horizontal good.

Fig. 4 is the structure diagram for the stop part that the utility model embodiment provides.

As shown in figure 4, being provided with the first mounting hole on two longerons 111, the battery fixing mechanism further includes only Block piece 14, the stop part 14 are connected with the end face of the battery case 13, and the stop part 14 is provided at both ends with the second fixation Hole 141, first mounting hole are connected with second mounting hole 141, so that battery case 13 described in 14 backstop of the stop part.

The first mounting hole is provided on longeron 111, battery fixing mechanism includes stop part 14, what 14 both ends of stop part were set Second mounting hole 141, the first mounting hole are connected with the second mounting hole 141, and stop part 14 is connected with 13 end face of battery case, is reached The problem of purpose of the position of backstop limitation battery case 13, avoids when mounted, and the position of battery case 13 can not determine, also avoids After mounting, due to rocking, cause battery case 13 that the problem of mobile occurs.

Further, the battery case 13 is provided with " L " type card division, set on the vehicle frame 11 it is corresponding have sliding slot, with " L " the type card division of the battery case 13 is made to slip into positioning in the sliding slot.

Battery case 13 is provided with " L " type card division, and " L " type card division, which is fastened on vehicle frame 11, is provided with corresponding sliding slot, so that Battery case 13 is connected to when installing on vehicle frame 11, fixes the position of battery case 13 one step ahead, so that fixing piece 12 is further fixed, And it also avoids after fixing piece 12 fixes battery case 13, shake problem.

The utility model also provides a kind of electric vehicle, including the battery fixing mechanism.

The rechargeable battery of electric vehicle is fixed on the installing plate 112 between two longerons 111, installing plate by fixing piece 12 112 intensity is good, and the clamping plate 121 of fixing piece 12 clamps the upper surface of battery case 13, and fixed arm 122 is bonded battery case 13 Side wall, the torque span that fixing piece 12 fixes battery case 13 is small, and fixed 13 effect of battery case is good.

In conclusion it is provided between two longerons 111 of the vehicle frame 11 of battery fixing mechanism provided by the utility model Battery case 13 is fixed on installing plate 112 by installing plate 112, fixing piece 12, and rechargeable battery, fixing piece are provided in battery case 13 12 fixed arm 122 is connected with installing plate 112, and battery case 13 is made to be clamped between clamping plate 121 and installing plate 112；Battery case 13 are clamped by being located at the clamping plate 121 of 13 upper surface of battery case, and the side wall that fixed arm 122 is located at battery case 13 consolidates battery case 13 It is scheduled on installing plate 112, battery case 13 is fixed on installing plate 112, and the intensity of installing plate 112 is good, and it is enough to provide battery case 13 Support strength, and when fixed arm 122 fixes battery case 13, fixed arm 122 is directly bonded progress with the side wall of battery case 13 Fixed, the span of fixed arm 122 is small, the good fixing effect of battery case 13.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly The scope of each embodiment technical solution of type.

Claims (10)

1. a kind of battery fixing mechanism, which is characterized in that including vehicle frame (11), fixing piece (12) and battery case (13)；

The vehicle frame (11) includes two longerons (111) being arranged in parallel, and installing plate is provided between two longerons (111) (112), the battery case (13) is fixed on the installing plate (112) by the fixing piece (12), in the battery case (13) It is provided with rechargeable battery；

The fixing piece (12) includes clamping plate (121) and the fixed arm (122) for being arranged on the clamping plate (121) both ends, described Fixed arm (122) is fixedly connected with the installing plate (112), so that the battery case (13) is held in the clamping plate (121) Between installing plate (112).

2. battery fixing mechanism according to claim 1, which is characterized in that the fixed arm (122) includes fixed plate (123) it is connected with connecting plate (124), described connecting plate (124) one end with clamping plate (121), the other end and the fixed plate (123) Connection；

The fixing piece (12) further includes reinforcing rib (125), and the reinforcing rib (125) tilts and is connected to the fixed plate (123) Between connecting plate (124), for strengthening the bonding strength between the fixing piece (12) and the installing plate (112).

3. battery fixing mechanism according to claim 1, which is characterized in that the clamping plate (121) and the fixed arm (122) edges and corners of crossover position are provided with scuff-resistant coating (126), for avoiding wearing the fixing piece (12).

4. battery fixing mechanism according to claim 1, which is characterized in that be provided with hole on the clamping plate (121) (127), the quantity of the hole (127) is multiple that the hole (127) is used to mitigate the weight of the clamping plate (121).

5. battery fixing mechanism according to claim 1, which is characterized in that be provided with first on the fixed arm (122) Connecting hole (128), installing plate (112) corresponding position are provided with the second connecting hole (113), first connecting hole (128) It is connected with second connecting hole (113), so that the fixing piece (12) is fixedly connected with the installing plate (112).

6. battery fixing mechanism according to claim 1, which is characterized in that battery case (13) upper surface be provided with The corresponding groove of the clamping plate (121), so that the clamping plate (121) can be stuck in the groove, increases the clamping plate (121) With the fixing intensity between the battery case (13).

7. battery fixing mechanism according to claim 1, which is characterized in that the quantity of the fixing piece (12) to be multiple, Multiple fixing pieces (12) are uniformly arranged in the upper surface of the battery case (13), the battery case (13) are fixed on described On installing plate (112).

8. battery fixing mechanism according to claim 1, which is characterized in that is provided on two longerons (111) One mounting hole, the battery fixing mechanism further include stop part (14), the stop part (14) and the one of the battery case (13) End face connects, and the stop part (14) is provided at both ends with the second mounting hole (141), and first mounting hole is fixed with described second Hole (141) connects, so that battery case (13) described in the stop part (14) backstop.

9. battery fixing mechanism according to claim 1, which is characterized in that the battery case (13) is provided with " L " type card Portion is provided with corresponding sliding slot on the vehicle frame (11), so that " L " the type card division of the battery case (13) is slipped into the sliding slot Positioning.

10. a kind of electric vehicle, which is characterized in that including battery fixing mechanism as claimed in any one of claims 1-9 wherein.