CN201769669U - Power battery mounting structure of electric automobile - Google Patents
Power battery mounting structure of electric automobile Download PDFInfo
- Publication number
- CN201769669U CN201769669U CN2010202289954U CN201020228995U CN201769669U CN 201769669 U CN201769669 U CN 201769669U CN 2010202289954 U CN2010202289954 U CN 2010202289954U CN 201020228995 U CN201020228995 U CN 201020228995U CN 201769669 U CN201769669 U CN 201769669U
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- side bar
- battery
- electric automobile
- mounting structure
- brace panel
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to a power battery mounting structure of an electric automobile, which is simple and firm in fixing mode, convenient in detachment and installation and fine in ventilation, heat dissipation and riding comfortableness, prolongs service life of a power battery, and solves the technical problems that in the prior art, the power batteries of a finished automobile are complex in installation, large in occupied space and poor in heat dissipation, riding comfortableness and stability of the power batteries are poor, service lives of the power batteries are shortened and the like. The power battery mounting structure of an electric automobile comprises a battery pack located below a floor of the automobile, a battery mounting frame is disposed below the automobile floor, a mounting groove with a downwards opening is disposed on the battery mounting frame, and the battery pack is hoisted in the mounting groove.
Description
Technical field
The utility model relates to a kind of battery fastening structure, thereby relates in particular to a kind of easy accessibility, the good automobile power cell mounting structure that can guarantee the electrokinetic cell stable performance of air permeability.
Background technology
Be accompanied by worldwide energy scarcity and environmental demands, the electronlmobil of environmental protection and energy saving has become the developing direction of auto trade, electronlmobil is to substitute the traditional power source with electrokinetic cell and drive motor, and the car load electrokinetic cell is the core component of electronlmobil, its installation site and performance of ventilating etc. play crucial effects to the normal operation of electronlmobil, car load electrokinetic cell on the electronlmobil generally is divided into preposition and rearmounted two kinds of mounting meanss at present, wherein preposition installation is meant the car load electrokinetic cell is installed in the forward engine room, rearmounted installation is meant the car load electrokinetic cell is installed in the trunk, these two kinds of modes need not to change original orthodox car body structure, improvement cost is low, fixed form is simple, but when head-on crash or rear-end impact take place, the impaired often the most serious zone of the forward engine room at car load electrokinetic cell place or trunk, be located at car load electrokinetic cell wherein so very easily push the back impaired, when serious even explosion caused, safety misadventures such as electric leakage, the safety that directly jeopardizes driver and crew.
A kind of battery installation component of pure electric automobile is disclosed as Chinese patent " a kind of battery installation component (CN201183448Y) of pure electric automobile ", it comprises base plate and electrokinetic cell, be distributed with opening on the wherein said base plate towards ground-surface pit, described electrokinetic cell is installed in the described pit.Electrokinetic cell in this structure is installed under the car chassis, its preposition relatively and rearmounted mounting means, the electrokinetic cell extruding of having avoided may causing when head-on crash or rear-end impact take place is undermined explosion caused, safety misadventures such as electric leakage, safety performance is improved, but the electrokinetic cell in this structure is arranged in the pit of below, chassis, make chassis moulding complexity thus, and pit reduces the inner space of operator's compartment, take advantage of the traveling comfort of driving thereby reduced, electrokinetic cell ventilation and heat performance when especially being located in the pit is poor, the poor stability that causes electrokinetic cell, the service life of having reduced electrokinetic cell.
Summary of the invention
The utility model purpose is to provide that a kind of fixed form is simple firmly, easy accessibility, performance of ventilation and heat dispersion are good, take advantage of that to drive traveling comfort good, the electric automobile power battery mounting structure that has prolonged electrokinetic cell service life, solved the car load electrokinetic cell that exists in the prior art install complicated, take up room big, the ventilation and heat performance is poor, causes taking advantage of the technical matters in the poor stability of driving traveling comfort and electrokinetic cell, the service life that has shortened electrokinetic cell etc.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: the electric automobile power battery mounting structure, comprise the power brick that is positioned at the automotive floor panel below, below described automotive floor panel, be provided with the battery installation frame, be provided with the mounting groove that Open Side Down on described battery installation frame, described power brick is lifted in the mounting groove.By the battery installation frame is set below automotive floor panel, and place power brick by the mounting groove on the battery installation frame, fixed form is simple, the battery installation frame of framed structure, in light weight, intensity is high, guarantees that the electrokinetic cell firm position is reliable, simultaneously because battery is positioned at the below of automotive floor panel, therefore vacant car body inner space takes advantage of that to drive traveling comfort good; Power brick lifting is fixed in the mounting groove, easy accessibility, and also the bottom of power brick is directly exposed in the atmosphere, so the performance of ventilation and heat dispersion of battery is good, that has guaranteed the electrokinetic cell performance stablizes, prolongs its service life.
As preferably, described battery installation frame comprises left-hand door sill side bar and the right threshold side bar that is symmetricly set on the automotive floor panel below, between the front end of described left-hand door sill side bar and right threshold side bar, be horizontally set with preceding strength beam, between the rear end of described left-hand door sill side bar and right threshold side bar, be horizontally set with the back strength beam, be provided with central brace panel between the middle part of strength beam and back strength beam before described, described mounting groove is located between left-hand door sill side bar and the central brace panel or between right threshold side bar and the central brace panel.The battery installation frame of framed structure is simple in structure, intensity is high; Can guarantee the vehicle right and left stress balance when left and right threshold side bar is symmetrical arranged below automotive floor panel, improve stability in use; Central authorities' brace panel can improve the mounting groove intensity of its both sides, guarantees that the electrokinetic cell fixation is reliable.
As more preferably, described left-hand door sill side bar and right threshold side bar comprise that U-shaped outside plate that opening is outside and cover cover on the U-shaped inner panel of U-shaped outside plate bottom, be provided with projection towards opening in described U-shaped outside plate bottom, described projection towards the opening of U-shaped outside plate and and the bottom of U-shaped inner panel between form cavity.Be superimposed as the left and right threshold side bar of hollow structure by U-shaped outside plate and U-shaped outside plate, in light weight, intensity is high.
As preferably, strength beam and back are parallel between the strength beam before described is provided with some brace panels, the two ends of described brace panel are connected on left-hand door sill side bar and the right threshold side bar, and described mounting groove is the U font that Open Side Down and is symmetrically set on the brace panel of central brace panel both sides.By a plurality of brace panels that between left and right threshold side bar, be arranged in parallel, and form the mounting groove of U font by brace panel, simple in structure, intensity is high.
As more preferably, on described brace panel, be provided with several strip holes, described strip hole is uniform at the length direction of brace panel.By strip hole is set on brace panel, can improves the intensity of brace panel and reduce car body weight, energy savings.
As preferably, described power brick comprises that battery and cover cover on the battery box in the battery outside, around described battery box, be provided with horizontal location support with several knock holees, the external side end of described horizontal location support is outside, medial extremity links to each other with the battery box level, and described battery box is threaded with cooresponding mounting hole on the battery installation frame by the horizontal location support.The outer sheathed battery box of common battery; play the effect of protection battery, by the horizontal location support stationary battery bag in the battery box outside, fixed form is simple and reliable; adopt between power brick and battery installation frame to be threaded, fixation, guarantee the power brick easy accessibility.
Therefore, electric automobile power battery mounting structure of the present utility model has following advantage: by the battery installation frame is set below automotive floor panel, and by the lifting of the mounting groove on battery installation frame stationary battery bag, fixed form is simple, the bottom of power brick is directly exposed in the atmosphere, the performance of ventilation and heat dispersion of battery is good, and what make the electrokinetic cell performance stablizes, prolongs its service life; Electrokinetic cell is lifted on by being threaded on the battery installation frame, easy accessibility; The battery installation frame of framed structure, in light weight, intensity is high.
Description of drawings
Fig. 1 is the structural representation of the utility model electric automobile power battery mounting structure.
Fig. 2 is a horizontal part sectional view of the present utility model.
Fig. 3 is a upward view of the present utility model.
Fig. 4 is the local structure scheme drawing that Fig. 3 removes brace panel.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
As shown in Figure 1, in a kind of electric automobile power battery mounting structure of the present utility model, the power brick 3 that comprises the below that is lifted on the automotive floor panel front side, below automotive floor panel, welded a battery installation frame 2, longitudinal center's face of battery installation frame 2 relative car bodies is symmetrical distribution, as shown in Figure 2, having 21, two power brick 3 of a mounting groove that Open Side Down in the left-right symmetric of battery installation frame 2 is lifted on respectively in the mounting groove 21.As shown in Figure 4, battery installation frame 2 comprises left-hand door sill side bar 22 and the right threshold side bar 23 that is symmetrically welded at the automotive floor panel below, and left-hand door sill side bar 22 is parallel with right threshold side bar 23, horizontal welding is fixed a preceding strength beam 24 between the front end of left-hand door sill side bar 22 and right threshold side bar 23, strength beam 25 after horizontal welding is fixed one between the rear end of left-hand door sill side bar 22 and right threshold side bar 23, horizontal welding is fixed a central brace panel 26 between the middle part of preceding strength beam 24 and back strength beam 25, as shown in Figure 3, parallelly between the strength beam 25 in preceding strength beam 24 and back four brace panels 27 have been welded, four strip holes 271 have been opened at brace panel 27 along its length direction, and strip hole 271 is at the length direction rectangular distribution of brace panel 27, the two ends of brace panel 27 are weldingly fixed on respectively on left-hand door sill side bar 22 and the right threshold side bar 23, and mounting groove 21 is on the brace panel 27 that is laid in central brace panel 26 both sides of the U font symmetry that Open Side Down.As shown in Figure 2, its Central Left Gate sill side bar 22 and right threshold side bar 23 include the outside U-shaped outside plate 221 of opening and overlap the U-shaped inner panel 222 that covers on U-shaped outside plate 221 bottoms, form a projection 223 in U-shaped outside plate 221 bottoms, and between the bottom of projection 223 and U-shaped inner panel 222, form cavity 224 towards the opening of U-shaped outside plate 221.As shown in Figure 2, power brick 3 comprises that battery 31 and cover cover on the square battery box 32 in battery 31 outsides, four horizontal location supports 33 have been fixed in welding around battery box 32, the external side end of horizontal location support 33 is outside, medial extremity and battery box 32 down hand weldings are fixed, on horizontal location support 33, have knock hole, and knock hole is corresponding with the mounting hole 28 on the battery installation frame 2, pass knock hole and cooresponding mounting hole 28 bolt that spins respectively, battery box 32 is lifted on the battery installation frame 2 by bolt.
During use, hold up power brick 3 and upwards send on the battery installation frame 2 in the cooresponding mounting groove 21, and the mounting hole 28 on the knock hole battery installation frame 2 on the horizontal location support 33 aligned, screw in behind the bolt power brick 3 is fixing at last successively.
Specific embodiment described herein only is that casehistory is made in design of the present utility model.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.
Claims (6)
1. electric automobile power battery mounting structure, comprise the power brick that is positioned at the automotive floor panel below, it is characterized in that, below described automotive floor panel, be provided with battery installation frame (2), be provided with the mounting groove that Open Side Down (21) on described battery installation frame (2), described power brick (3) is lifted in the mounting groove (21).
2. electric automobile power battery mounting structure according to claim 1, it is characterized in that, described battery installation frame (2) comprises left-hand door sill side bar (22) and the right threshold side bar (23) that is symmetricly set on the automotive floor panel below, between the front end of described left-hand door sill side bar (22) and right threshold side bar (23), be horizontally set with preceding strength beam (24), between the rear end of described left-hand door sill side bar (22) and right threshold side bar (23), be horizontally set with back strength beam (25), be provided with central brace panel (26) between the middle part of strength beam before described (24) and back strength beam (25), described mounting groove (21) is located between left-hand door sill side bar (22) and the central brace panel (26) or between right threshold side bar (23) and the central brace panel (26).
3. electric automobile power battery mounting structure according to claim 2, it is characterized in that, described left-hand door sill side bar (22) and right threshold side bar (23) comprise the U-shaped outside plate (221) that opening is outside and overlap the U-shaped inner panel (222) that covers on U-shaped outside plate (221) bottom, be provided with projection (223) in described U-shaped outside plate (221) bottom, described projection (223) towards the opening of U-shaped outside plate (221) and and the bottom of U-shaped inner panel (222) between form cavity (224).
4. electric automobile power battery mounting structure according to claim 2, it is characterized in that, the parallel some brace panels (27) that are provided with between strength beam before described (24) and back strength beam (25), the two ends of described brace panel (27) are connected on left-hand door sill side bar (22) and the right threshold side bar (23), and described mounting groove (21) is the U font that Open Side Down and is symmetrically set on the brace panel (27) of central brace panel (26) both sides.
5. electric automobile power battery mounting structure according to claim 4 is characterized in that, is provided with several strip holes (271) on described brace panel (27), and described strip hole (271) is uniform at the length direction of brace panel (27).
6. according to any described electric automobile power battery mounting structure in the claim 1 to 5, it is characterized in that, described power brick (3) comprises that battery (31) and cover cover on the battery box (32) in battery (31) outside, around described battery box (32), be provided with horizontal location support (33) with several knock holees, the external side end of described horizontal location support (33) is outside, medial extremity links to each other with battery box (32) level, and described battery box (32) is gone up cooresponding mounting hole (28) by horizontal location support (33) and battery installation frame (2) and is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202289954U CN201769669U (en) | 2010-06-18 | 2010-06-18 | Power battery mounting structure of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202289954U CN201769669U (en) | 2010-06-18 | 2010-06-18 | Power battery mounting structure of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201769669U true CN201769669U (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202289954U Expired - Lifetime CN201769669U (en) | 2010-06-18 | 2010-06-18 | Power battery mounting structure of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201769669U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770613A (en) * | 2012-10-26 | 2014-05-07 | 上海汽车集团股份有限公司 | Power battery supporting structure and assembling device and method thereof |
| CN104590392A (en) * | 2014-12-12 | 2015-05-06 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly comprising same |
| CN105620445A (en) * | 2016-02-03 | 2016-06-01 | 上海格锐思实业有限公司 | Suspended hand brake installation structure for electric automobile |
| CN106808991A (en) * | 2015-11-27 | 2017-06-09 | 北汽福田汽车股份有限公司 | Coupling assembly for battery flat and the vehicle with it |
| CN108515834A (en) * | 2018-05-04 | 2018-09-11 | 睿驰智能汽车（广州）有限公司 | Hoisting structure, the pure electric automobile of power battery |
| CN109278504A (en) * | 2017-07-21 | 2019-01-29 | 本田技研工业株式会社 | The lower-body structure of slide vehicle |
-
2010
- 2010-06-18 CN CN2010202289954U patent/CN201769669U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770613A (en) * | 2012-10-26 | 2014-05-07 | 上海汽车集团股份有限公司 | Power battery supporting structure and assembling device and method thereof |
| CN103770613B (en) * | 2012-10-26 | 2017-05-31 | 上海汽车集团股份有限公司 | Electrokinetic cell supporting construction, its assembling device and assembly method |
| CN104590392A (en) * | 2014-12-12 | 2015-05-06 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly comprising same |
| CN106808991A (en) * | 2015-11-27 | 2017-06-09 | 北汽福田汽车股份有限公司 | Coupling assembly for battery flat and the vehicle with it |
| CN106808991B (en) * | 2015-11-27 | 2019-06-11 | 北汽福田汽车股份有限公司 | Connection component for battery flat and the vehicle with it |
| CN105620445A (en) * | 2016-02-03 | 2016-06-01 | 上海格锐思实业有限公司 | Suspended hand brake installation structure for electric automobile |
| CN109278504A (en) * | 2017-07-21 | 2019-01-29 | 本田技研工业株式会社 | The lower-body structure of slide vehicle |
| CN108515834A (en) * | 2018-05-04 | 2018-09-11 | 睿驰智能汽车（广州）有限公司 | Hoisting structure, the pure electric automobile of power battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |