CN204289559U - Battery module chamber structure - Google Patents
Battery module chamber structure Download PDFInfo
- Publication number
- CN204289559U CN204289559U CN201420685113.5U CN201420685113U CN204289559U CN 204289559 U CN204289559 U CN 204289559U CN 201420685113 U CN201420685113 U CN 201420685113U CN 204289559 U CN204289559 U CN 204289559U
- Authority
- CN
- China
- Prior art keywords
- buttress brace
- battery unit
- battery
- chamber structure
- limit
- 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
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
Battery module chamber structure, comprises some battery unit storehouses and vertical buttress brace; Battery unit storehouse includes left and right, rear wall, end backplate, forward and backward buttress brace and two battery bearing tracks; Two battery bearing tracks are separately fixed at the inner side of left and right side wall lower ends; Rear wall is provided with connector installing hole; The top of two adjacent sidewalls in adjacent cell storehouse is connected with same vertical buttress brace respectively, the two ends of this vertical buttress brace are respectively fixed with a middle connection mounting, intermediate connector two ends respectively and corresponding before or after the left end of buttress brace or right-hand member be connected, the left and right end of middle connection mounting is provided with connection hole; The top of the limit, left side in a Far Left battery unit storehouse and the right edge in a rightmost battery unit storehouse is respectively fixed with a vertical buttress brace, the two ends of this vertical buttress brace are respectively fixed with a limit connection mounting, limit connection mounting is connected with the respective end of corresponding front or rear buttress brace respectively, and limit connection mounting is provided with connection hole.
Description
Technical field
The utility model relates to the battery box structure of electric automobile.
Background technology
Because conventional electric automobile is confined to the bottleneck of battery technology, be difficult to adapt to market to the requirement of electric automobile continual mileage.Along with arising at the historic moment of electric automobile quick change battery technology, through PRACTICE OF DESIGN in recent years, battery quick-exchanging system technology is tending towards ripe, and battery is also tending towards standardization simultaneously.But the existing battery compartment for installing battery, usually can not carry out expansion combination, there is the shortcoming that applicability is wideless.
Summary of the invention
Main inventive object of the present utility model be to provide a kind of for installation code electrochemical cell, can independent assortment expansion battery module chamber structure, described battery module chamber structure has saves material, intensity and rigidity advantage high, easy to use, thus is conducive to the car weight and the use cost that reduce electric automobile.
The utility model technical scheme used is: a kind of battery module chamber structure, comprise several battery unit storehouses, described battery unit storehouse includes the battery bearing track of left side wall, right side wall, rear wall, end backplate, front buttress brace, rear buttress brace and two front and back trends; The lower end of left and right sidewall is connected with the limit, left and right of end backplate respectively, and the lower end of rear wall and the back of end backplate are connected, and the limit, left and right of rear wall is connected with the back of left and right sidewall respectively; The two ends, left and right of front buttress brace are connected with the front end of the top of left and right sidewall respectively, the two ends, left and right of rear buttress brace are connected with the rear end of the top of left and right sidewall respectively, rear buttress brace is gone back simultaneously and the top of rear wall is connected, and two battery bearing tracks are separately fixed at the inner side of left and right side wall lower ends; Rear wall is provided with connector installing hole; Described left and right sidewall, rear wall and end backplate be more than or equal to 1.2 millimeters by thickness and be less than or equal to 1.6 millimeters steel plate punched obtain; Described battery module chamber structure also includes the vertical buttress brace of some front and back trend, more than the number in battery unit storehouse one of the radical of described vertical buttress brace; The top of two adjacent sidewalls in two adjacent cell storehouses is connected with same vertical buttress brace respectively, and the rear and front end of this vertical buttress brace is fixed with the middle connection mounting of about one trend respectively, the two ends, left and right of described intermediate connector are connected with the front buttress brace in corresponding battery unit storehouse or the left end of rear buttress brace or right-hand member respectively, and the left and right end of middle connection mounting is also respectively provided with a connection hole; The top of the limit, left side in a Far Left battery unit storehouse and the right edge in a rightmost battery unit storehouse is respectively fixed with a vertical buttress brace, the rear and front end of this vertical buttress brace is fixed with a limit connection mounting respectively, limit connection mounting is connected with the respective end of corresponding front or rear buttress brace respectively, and limit connection mounting is provided with a connection hole.
The wherein number in battery unit storehouse, is based on described battery module chamber structure installation site and designing requirement is determined.If design is three battery unit storehouses, then fetch three the element cell storehouses manufactured in advance, four vertical buttress braces, four intermediate connectors and four limit connectors, then they are assembled just passable.Similarly, if four unit chamber structures of design, then fetch four the unit storehouses manufactured in advance, five vertical buttress braces, six intermediate connectors and four limit connectors, then they are assembled just passable.Therefore, the utility model has the advantages that to need spread battery unit storehouse number according to design.And due to left and right sidewall, rear wall and end backplate be more than or equal to 1.2 millimeters by thickness and be less than or equal to 1.6 millimeters steel plate punched obtain, left and right sidewall, rear wall and end backplate are all evenly equipped with some tongue and grooves, save material and have good rigidity and intensity, therefore the utility model is conducive to the car weight and the use cost that reduce electric automobile.
As preferably, forward and backward buttress brace, middle, limit connector is steel plate punched product; The middle part of the cross section of forward and backward buttress brace is inverted U-shaped, and the lower end of these two inverted U-shaped sidewalls is respectively to front and back bending; Correspondingly the shape of the cross section of centre, limit connector is the same with the shape of the cross section of forward and backward buttress brace, and middle, limit connector pastes and covers on the end of corresponding forward and backward buttress brace.This preferred version, is conducive to saving material, thus is conducive to the car weight and the use cost that reduce electric automobile.
As preferably, the end face of forward and backward buttress brace be shaped with reinforcement groove.This preferred version, is conducive to the rigidity improving forward and backward buttress brace.
As preferably, vertical buttress brace is also steel plate product, and the cross section entirety of vertical buttress brace is shaped with flanging respectively in three sidewalls that are inverted U-shaped, rear and front end, the two ends of vertical buttress brace and the inverted U-shaped sidewall of corresponding intermediate connector or limit connector soldered.This preferred version, structure is simple, and processing and manufacturing is easy, is conducive to the car weight and the use cost that reduce electric automobile.
As preferably, the end face of vertical buttress brace be shaped with reinforcement groove.This preferred version, is conducive to the rigidity of vertical buttress brace.
As preferably, left and right sidewall upper below respectively to flanging in battery unit storehouse; Rear wall upper below respectively to flanging outside battery unit storehouse.This preferred version, is conducive to the rigidity improving left and right sidewall and rear wall, is convenient to left and right sidewall and rear wall and being fixedly connected with between end backplate, front and back buttress brace and vertical buttress brace.
As preferably, described battery unit storehouse is also provided with two pieces of reinforcements, and two pieces of reinforcements are located at the two ends, left and right of the lateral surface of rear wall respectively, reinforcement and rear wall soldered.This preferred version, is conducive to the reliability improving described battery module chamber structure.
As preferably, the lower end of the lateral surface of left and right sidewall is soldered some nut block, and described battery bearing track and left side wall or right side wall are threaded.This preferred version, is convenient to battery bearing track and is fixed on the sidewall of left and right.
As preferably, described battery unit storehouse also comprises alignment pin, every root battery bearing track is provided with two alignment pin jacks, the location elongated hole that left and right sidewall is provided with positioning round orifice that one and one of them alignment pin jack communicate, and another alignment pin jack communicate.This preferred version, facilitates the accurate location of battery bearing track.
As preferably, described battery bearing track is made up of steel plate bending, and cross section is L shape, and one end downward bending that its end face is positioned at front buttress brace goes out one section of lead-in chamfered.This preferred version, structure is simple, saves material, is conducive to the installation of battery on described battery module chamber structure.
In sum, the beneficial effect that the utility model brings is: the number that can need spread battery unit storehouse according to design, have and save material, lightweight, rigidity and good stability and advantage easy to use, be conducive to the car weight and the use cost that reduce electric automobile.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Figure 1, the number that the utility model comprises several 1[the present embodiment battery unit storehouses, battery unit storehouse is three], the vertical buttress brace 2 of some front and back trend, more than the number in battery unit storehouse 1 one of the radical of described vertical buttress brace 2 [the present embodiment indulge buttress brace radical be four]; Described battery unit storehouse 1 includes the battery bearing track 1.7 of left side wall 1.1, right side wall 1.2, rear wall 1.3, end backplate 1.4, front buttress brace 1.5, rear buttress brace 1.6 and two front and back trends; The lower end of left and right sidewall 1.1,1.2 connects with the left and right side weld of end backplate 1.4 respectively and is connected, and the lower end of rear wall 1.3 and the back welding of end backplate 1.4 are connected, and the limit, left and right of rear wall 1.3 is connected with the back welding of left and right sidewall respectively; The two ends, left and right of front buttress brace are connected with the front end welding of the top of left and right sidewall 1.1,1.2 respectively, the two ends, left and right of rear buttress brace 1.6 are connected with the rear end welding of the top of left and right sidewall 1.1,1.2 respectively, rear buttress brace 1.6 is gone back simultaneously and the top welding of rear wall 1.3 is connected, and two battery bearing tracks 1.7 are separately fixed at the inner side of left and right side wall lower ends; Rear wall 1.3 is provided with connector installing hole 1.8, and described in the present embodiment, connector installing hole is located at the right side of rear wall; Vertical buttress brace 2 welding is connected with same respectively in the top of two adjacent sidewalls in two adjacent cell storehouses 1, and the rear and front end of this vertical buttress brace 2 welds the middle connection mounting 2.1 being fixed with about one trend respectively, the two ends, left and right of described intermediate connector 2.1 are connected with the front buttress brace in corresponding battery unit storehouse 1 or the left end of rear buttress brace or right-hand member welding respectively, and the left and right end of middle connection mounting 2.1 is also respectively provided with a connection hole 2.1.1; The top of the limit, left side in a Far Left battery unit storehouse 1 and the right edge in a rightmost battery unit storehouse 1 is respectively welded and is fixed with a vertical buttress brace 2, the rear and front end of this vertical buttress brace 2 is welded respectively and is fixed with a limit connection mounting 2.2, limit connection mounting 2.2 is connected with the respective end of corresponding front or rear buttress brace respectively, and limit connection mounting 2.2 is provided with a connection hole 2.2.1.Described connection hole 2.1.1 and connection hole 2.2.1 is for being installed to electric motor car the utility model; Wherein said left and right sidewall, rear wall and end backplate obtain by steel plate punched, that is the middle part of left and right sidewall and rear wall is shaped with the tongue and groove moved towards up and down by punching press, and the middle part punching press of end backplate is shaped with the tongue and groove of left and right trend; In addition, left and right sidewall 1.1,1.2 is upper below respectively to flanging in battery unit storehouse; Rear wall 1.3 upper below respectively to flanging outside battery unit storehouse; The following flanging that is following and rear wall 1.3 of left and right sidewall 1.1,1.2 is weldingly fixed in the respective edges of end backplate; In addition, forward and backward buttress brace 1.5,1.6, middle, limit connector 2.1,2.2 is also steel plate punched product; The middle part of the cross section of forward and backward buttress brace 1.5,1.6 is inverted U-shaped, and the lower end of these two inverted U-shaped sidewalls is respectively to front and back bending; Correspondingly the shape of the cross section of centre, limit connector 2.1,2.2 is the same with the shape of the cross section of forward and backward buttress brace 1.5,1.6, and middle, limit connector 2.1,2.2 pastes lid and is welded on the end of corresponding forward and backward buttress brace 1.5,1.6; Vertical buttress brace 2 also be steel plate product, and the cross section entirety of vertical buttress brace 2 is shaped with flanging respectively in three sidewalls that are inverted U-shaped, rear and front end, and the inverted U-shaped sidewall indulging the two ends of buttress brace 2 and corresponding intermediate connector 2.1 or limit connector 2.2 is soldered; Described battery bearing track 1.7 is made up of steel plate bending, and cross section is L shape, and one end downward bending that its end face is positioned at front buttress brace goes out one section of lead-in chamfered; Described battery unit storehouse is also provided with the two ends, left and right that two pieces of reinforcements, 3, two pieces of reinforcements 3 are located at the lateral surface of rear wall 1.3 respectively, reinforcement 3 and rear wall 1.3 soldered; Reinforcement is also steel plate product, and the front of reinforcement, bottom and upper segment are soldered with the flanging of the trailing flank of rear wall, the flanging of the top of rear wall and the following of rear wall respectively, and the middle part hollow out of reinforcement is with weight reduction.As preferably, being shaped with of end face of the forward and backward buttress brace 1.5,1.6 of the present embodiment strengthens groove 1.5.1,1.6.1, and being shaped with of end face of vertical buttress brace 2 strengthens groove 2.3.
As preferably, described battery unit storehouse also comprises alignment pin 5, every root battery bearing track 1.7 is provided with two alignment pin jacks, the location elongated hole that left and right sidewall 1.1,1.2 is provided with positioning round orifice that one and one of them alignment pin jack communicate, one and another alignment pin jack communicate, before the present embodiment alignment pin circular hole is arranged on location elongated hole; The lower end of the lateral surface of left and right sidewall 1.1,1.2 is soldered some nut block 4, and the lateral surface of the left and right sidewall 1.1,1.2 of the present embodiment is respectively provided with four pieces of nut block 4, and described battery bearing track 1.7 and left side wall 1.1 or right side wall 1.2 are threaded.
The above thickness for the manufacture of the steel plate of the products such as forward and backward sidewall is all more than or equal to 1.2 millimeters and is less than or equal to 1.6 millimeters, and the thickness of the present embodiment steel plate is preferably 1.5 millimeters;
The specific embodiment of the above is only the utility model preferably execution mode, not limits concrete practical range of the present utility model with this.The equivalence change that all shapes according to the utility model, structure are done ought to all be included in protection range of the present utility model.
Claims (10)
1. a battery module chamber structure, comprise several battery unit storehouses (1), described battery unit storehouse (1) includes the battery bearing track (1.7) of left side wall (1.1), right side wall (1.2), rear wall (1.3), end backplate (1.4), front buttress brace (1.5), rear buttress brace (1.6) and two front and back trends; The lower end of left and right sidewall (1.1,1.2) is connected with the limit, left and right of end backplate (1.4) respectively, and the lower end of rear wall (1.3) and the back of end backplate (1.4) are connected, and the limit, left and right of rear wall (1.3) is connected with the back of left and right sidewall respectively; The two ends, left and right of front buttress brace are connected with the front end of the top of left and right sidewall (1.1,1.2) respectively, the two ends, left and right of rear buttress brace (1.6) are connected with the rear end of the top of left and right sidewall (1.1,1.2) respectively, rear buttress brace (1.6) is gone back simultaneously and the top of rear wall (1.3) is connected, and two battery bearing tracks (1.7) are separately fixed at the inner side of left and right side wall lower ends; Rear wall (1.3) is provided with connector installing hole (1.8); It is characterized in that: described left and right sidewall, rear wall and end backplate be more than or equal to 1.2 millimeters by thickness and be less than or equal to 1.6 millimeters steel plate punched obtain; Described battery module chamber structure also includes the vertical buttress brace (2) of some front and back trend, more than the number of battery unit storehouse (1) one of the radical of described vertical buttress brace (2); The top of two adjacent sidewalls of two adjacent cell storehouses (1) is connected with same vertical buttress brace (2) respectively, and the rear and front end of this vertical buttress brace (2) is fixed with the middle connection mounting (2.1) of about one trend respectively, the two ends, left and right of described intermediate connector (2.1) are connected with the front buttress brace of corresponding battery unit storehouse (1) or the left end of rear buttress brace or right-hand member respectively, and the left and right end of middle connection mounting (2.1) is also respectively provided with a connection hole (2.1.1); The top of the limit, left side of a Far Left battery unit storehouse (1) and the right edge of a rightmost battery unit storehouse (1) is respectively fixed with a vertical buttress brace (2), the rear and front end of this vertical buttress brace (2) is fixed with a limit connection mounting (2.2) respectively, limit connection mounting (2.2) is connected with the respective end of corresponding front or rear buttress brace respectively, and limit connection mounting (2.2) is provided with a connection hole (2.2.1).
2. battery module chamber structure according to claim 1, is characterized in that: forward and backward buttress brace (1.5,1.6), and middle, limit connector (2.1,2.2) is steel plate punched product; The middle part of the cross section of forward and backward buttress brace (1.5,1.6) is inverted U-shaped, and the lower end of these two inverted U-shaped sidewalls is respectively to front and back bending; Correspondingly the shape of the cross section of centre, limit connector (2.1,2.2) is the same with the shape of the cross section of forward and backward buttress brace (1.5,1.6), and middle, limit connector (2.1,2.2) pastes and covers on the end of corresponding forward and backward buttress brace (1.5,1.6).
3. battery module chamber structure according to claim 2, is characterized in that: being shaped with of end face of forward and backward buttress brace (1.5,1.6) strengthens groove (1.5.1,1.6.1).
4. battery module chamber structure according to claim 2, it is characterized in that: vertical buttress brace (2) is also steel plate product, the cross section entirety of vertical buttress brace (2) is shaped with flanging respectively in three sidewalls that are inverted U-shaped, rear and front end, the two ends of vertical buttress brace (2) and the inverted U-shaped sidewall of corresponding intermediate connector (2.1) or limit connector (2.2) soldered.
5. battery module chamber structure according to claim 4, is characterized in that: being shaped with of end face of vertical buttress brace (2) strengthens groove (2.3).
6. the battery module chamber structure according to claim 1 or 2 or 3 or 4 or 5, is characterized in that: left and right sidewall (1.1,1.2) upper below respectively to flanging in battery unit storehouse; Rear wall (1.3) upper below respectively to flanging outside battery unit storehouse.
7. battery module chamber structure according to claim 6, it is characterized in that: described battery unit storehouse is also provided with two pieces of reinforcements (3), two pieces of reinforcements (3) are located at the two ends, left and right of the lateral surface of rear wall (1.3) respectively, reinforcement (3) and rear wall (1.3) soldered.
8. the battery module chamber structure according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: the lower end of the lateral surface of left and right sidewall (1.1,1.2) is soldered some nut block (4), described battery bearing track (1.7) and left side wall (1.1) or right side wall (1.2) are threaded.
9. the battery module chamber structure according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described battery unit storehouse also comprises alignment pin (5), every root battery bearing track (1.7) is provided with two alignment pin jacks, the location elongated hole that left and right sidewall (1.1,1.2) is provided with positioning round orifice that one and one of them alignment pin jack communicate, and another alignment pin jack communicate.
10. the battery module chamber structure according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described battery bearing track (1.7) is made up of steel plate bending, and cross section is L shape, one end downward bending that its end face is positioned at front buttress brace goes out one section of lead-in chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685113.5U CN204289559U (en) | 2014-11-14 | 2014-11-14 | Battery module chamber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685113.5U CN204289559U (en) | 2014-11-14 | 2014-11-14 | Battery module chamber structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289559U true CN204289559U (en) | 2015-04-22 |
Family
ID=52872691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685113.5U Active CN204289559U (en) | 2014-11-14 | 2014-11-14 | Battery module chamber structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742281A (en) * | 2018-12-27 | 2019-05-10 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN112599914A (en) * | 2020-11-16 | 2021-04-02 | 浙江零跑科技有限公司 | Power battery panel beating lower box assembly structure |
-
2014
- 2014-11-14 CN CN201420685113.5U patent/CN204289559U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742281A (en) * | 2018-12-27 | 2019-05-10 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN109742281B (en) * | 2018-12-27 | 2021-05-28 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN112599914A (en) * | 2020-11-16 | 2021-04-02 | 浙江零跑科技有限公司 | Power battery panel beating lower box assembly structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103079936B (en) | Roof structure for vehicle | |
| CN204289559U (en) | Battery module chamber structure | |
| CN203026526U (en) | Supporting square tube diagonal fixing part for photovoltaic bracket | |
| CN204289557U (en) | Battery module chamber structure | |
| CN204289558U (en) | Battery module chamber structure | |
| CN203549350U (en) | Novel corrugated board | |
| CN203318520U (en) | Automobile side front edge beam reinforcing plate | |
| CN204079183U (en) | Elevator car wall and the connection structure at the bottom of sedan-chair | |
| CN205131391U (en) | Commodity circulation car roof assembly | |
| CN205239665U (en) | Car body floor crossbeam | |
| CN204363927U (en) | The inside door of dish-washing machine, door body assembly and dish-washing machine | |
| CN204567544U (en) | A kind of wheel tractor front underrun protection device | |
| CN204418785U (en) | Multi-functional storage rack | |
| CN203624446U (en) | Conveying line crossbeam connecting structure | |
| CN203698414U (en) | Fabricated cross beam structure | |
| CN105438102A (en) | Protection device for front lower part of truck | |
| CN202063188U (en) | Side-frame outer panel subassembly rear structure | |
| CN202324745U (en) | Vehicle-carrying board for mechanical parking system | |
| CN202040434U (en) | High strength cable bridge | |
| CN101651185B (en) | Battery box and manufacturing method thereof | |
| CN220640010U (en) | Auxiliary frame accessory positioning structure | |
| CN204339799U (en) | Robot palletizer main stand device | |
| CN204161291U (en) | A kind of goods carrying vehicle front underrun protection device | |
| CN204644850U (en) | A kind of interchange steel bridge | |
| CN204098765U (en) | A kind of retractable door fixed structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |