CN213354202U - New energy automobile power battery package structure - Google Patents
New energy automobile power battery package structure Download PDFInfo
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- CN213354202U CN213354202U CN202021765897.4U CN202021765897U CN213354202U CN 213354202 U CN213354202 U CN 213354202U CN 202021765897 U CN202021765897 U CN 202021765897U CN 213354202 U CN213354202 U CN 213354202U
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- box body
- new energy
- energy automobile
- battery module
- power battery
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a be applied to new energy automobile power battery package structure in new energy automobile technical field, last box (1) of new energy automobile power battery package structure including last box bulge I (3), go up box intermediate part (4), go up box bulge II (5), set up battery module arrangement position I (6), battery module arrangement position II (7) on lower box (2), new energy automobile power battery package structure, to the shape of box and lower box improve on the battery package, set up the box on the irregular shape, when guaranteeing the rational arrangement of battery module, make full use of power battery package inner space for battery package volume reaches the biggest, is favorable to the electric motor car continuation of the journey mileage, improves power battery wholeness ability.
Description
Technical Field
The utility model belongs to the technical field of new energy automobile, more specifically say, relate to a new energy automobile power battery package structure.
Background
With the development of new energy pure electric vehicles, the research and development steps of pure electric vehicles need to be accelerated, so that the endurance mileage of the whole vehicle is improved, and the cost is reduced. In the prior art, power battery packs with regular shapes are mostly adopted. However, due to passenger car floor space limitations and component arrangement limitations, a regular shaped power battery pack is troublesome for a series arrangement. Along with the increase of the mileage demand of the electric vehicle in the market, the reasonable arrangement of the structure and the interior of the power battery pack is very important for improving the system capacity of the power battery pack under the condition of the limitation of the energy density of the lithium ion battery.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the novel energy automobile power battery pack structure is simple in structure and convenient to disassemble and assemble, the shape of the upper box body and the lower box body of the battery pack is improved, the upper box body in an irregular shape is arranged, reasonable arrangement of a battery module is guaranteed, meanwhile, the internal space of the power battery pack is fully utilized, so that the battery capacity reaches the maximum, the maximum cruising mileage of an electric vehicle is facilitated, and the overall performance of the power battery is improved.
To solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a new energy automobile power battery package structure, the power distribution box comprises an upper box body, the lower box body, go up and pass through bolted connection after box and the lower box body spiral-lock, it includes box bulge I to go up the box, go up the box intermediate part, go up box bulge II, set up battery module arrangement position I on the box down, battery module arrangement position II, battery module I of I position of battery module arrangement position sets up the structure for extending to in the box bulge I, battery module II of II positions of battery module arrangement position sets up the structure for extending to in the box bulge II.
The upper box body protruding part I, the upper box body middle part and the upper box body protruding part II of the upper box body are arranged to be of an I-shaped structure in the horizontal direction.
The upper box body protruding part I, the upper box body middle part and the upper box body protruding part II of the upper box body are arranged to be of a concave structure in the vertical direction.
The side surface of the lower box body of the new energy automobile power Battery pack structure is provided with a manual Maintenance Switch (MSD), a high-voltage plug-in and a low-voltage plug-in which extend to the outside of the side surface of the lower box body, and a Battery Management System (BMS) is also arranged in the lower box body.
The side face of the lower box body of the new energy automobile power battery pack structure is provided with a plurality of battery pack connecting supports, and the new energy automobile power battery pack structure is arranged into a structure capable of being fixedly connected with a new energy automobile body plate through the battery pack connecting supports.
The lower box in set up battery module fixed bolster, battery module fixed bolster one end fixed connection battery module I, battery module fixed bolster other end fixed connection battery module II.
And an electric appliance control element is also arranged in the lower box body.
And sealing strips are arranged on the matching and connecting surfaces of the lower box body and the upper box body.
Adopt the technical scheme of the utility model, can obtain following beneficial effect:
new energy automobile power battery package structure for go up the box and include box bulge I, go up the box intermediate part, go up box bulge II, and arrange battery module I and battery module II and power battery correlation component on the box down, and it is spacing to go up I simultaneous restraint of box bulge, seal protection battery module I, it is spacing to go up II simultaneous restraints of box bulge, seal protection battery module II, make the battery module installation reliable, maximize battery module (electricity core) arrangement space simultaneously, increase system capacity, promote continuation of the journey mileage. Moreover, the upper box body comprises an upper box body protruding portion I and an upper box body protruding portion II, and when the lithium battery is safely arranged, the weight proportion of the front and the rear parts is balanced, and the gravity center of the power battery system is stabilized. New energy automobile power battery package structure, simple structure, the dismouting is all very convenient, goes up the box to the battery package and improves with the shape of box down, sets up irregular shape and goes up the box, when guaranteeing the rational arrangement of battery module, make full use of power battery wraps inner space for battery package capacity reaches the biggest, is favorable to maximize electric motor car continuation of the journey mileage, improves power battery wholeness ability.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the overall structure of the new energy vehicle power battery pack structure according to the present invention;
fig. 2 is a schematic view of the internal structure of the lower case of the new energy vehicle power battery pack structure according to the present invention;
the reference signs are: 1. an upper box body; 2. a lower box body; 3. an upper box body bulge part I; 4. an upper case middle portion; 5. an upper box body bulge part II; 6. arranging a position I for the battery module; 7. arranging a position II for the battery module; 8. a battery module I; 9. a battery module II; 10. a manual maintenance switch; 11. a high-voltage plug-in; 12. a low-voltage plug-in; 13. a battery management system; 14. the battery pack is connected with the bracket; 15. a battery module fixing bracket; 16. an appliance control element; 17. a sealing strip.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:
as attached figure 1, as shown in figure 2, the utility model relates to a new energy automobile power battery package structure, including last box 1, lower box 2, go up and pass through bolted connection after box 1 and the 2 spiral-lock of lower box, it includes box bulge I3 to go up box 1, go up box intermediate part 4, go up box bulge II 5, set up battery module arrangement position I6 on the lower box 2, battery module arrangement position II 7, battery module I8 that battery module arrangement position I6 was put sets up the structure for extending to in box bulge I3, battery module II 9 that battery module arrangement position II 7 was put sets up the structure for extending to in box bulge II 5. Above-mentioned structure, shape and structure to the power battery package improve, make and go up box 1 including last box bulge I3, go up box intermediate part 4, go up box bulge II 5, and arrange battery module I8 and battery module II 9 and power battery correlation component on the box 2 down, thus, it is spacing to go up box bulge I3 restraint simultaneously, seal protection battery module I8, it is spacing to go up box bulge II 5 restraint simultaneously, seal protection battery module II 9, make battery module I8 and battery module II 9 installation reliable, maximize battery module (electricity core) arrangement space simultaneously, increase system capacity, promote the continuation of the journey mileage. Moreover, go up box 1 including last box bulge I3, go up box bulge II 5, when reliably arranging the lithium cell, the weight ratio around the equilibrium stabilizes the power battery system focus. New energy automobile power battery package structure, simple structure, easy dismounting, the shape of box and lower box is improved on wrapping the battery, sets up irregular shape and goes up the box, when guaranteeing the rational arrangement of battery module, make full use of power battery wraps inner space for battery container volume reaches the biggest, is favorable to the maximize electric motor car continuation of the journey mileage, improves power battery wholeness ability.
The upper box body bulge I3, the upper box body middle part 4 and the upper box body bulge II 5 of the upper box body 1 are arranged to be of an I-shaped structure in the horizontal direction. The upper box body bulge I3, the upper box body middle part 4 and the upper box body bulge II 5 of the upper box body 1 are arranged to be of a concave structure in the vertical direction. The structure of the upper box body is improved. The positive structure in the square among the prior art no longer adopts to on the one hand adapt to whole car and arrange the space, on the other hand, the maximize utilizes whole car bottom space, goes up box bulge I3, goes up box bulge II 5 and can make great size according to the vehicle space, according to actual space size, promotes the space.
The side surface of the lower box body 2 of the new energy automobile power Battery pack structure is provided with (designed) a manual maintenance switch 10 (MSD), a high-voltage plug-in 11 and a low-voltage plug-in 12, which extend to the outside of the side surface of the lower box body 2, and the lower box body 2 is also internally provided with a Battery Management System 13 (BMS). An electric appliance control element 16 is also arranged in the lower box body 2. According to the structure, the power battery pack forms a loop through the closing of the relay in the electrical control element, power is transmitted to the whole vehicle through the high-voltage plug-in, and meanwhile, the states of parameters such as voltage, temperature and current of the battery in the battery module in work are monitored by the BMS constantly, so that the temperature of the battery system is in a proper temperature range, and the performance parameters such as voltage and current are in a normal range, so that a driver can master the working state of the power battery system assembly, and the safety of the battery is guaranteed. Therefore, through the reasonable arrangement of the components such as the battery module of the battery pack, the internal space of the power battery pack is fully utilized, the system capacity is maximized, and the driving mileage of the electric vehicle is maximized.
The side of the lower box body 2 of the new energy automobile power battery pack structure is provided with a plurality of battery pack connecting supports 14, and the new energy automobile power battery pack structure is arranged into a structure which can be fixedly connected with a new energy automobile body plate through the battery pack connecting supports 14. According to the structure, the battery pack connecting brackets 14 are arranged along the periphery of the side face of the lower box body at intervals, so that the battery pack connecting brackets 14 are fixedly connected with the automobile body plate, and the connection reliability of the battery is ensured.
And a sealing strip 17 is arranged on the matching and connecting surface of the lower box body 2 and the upper box body 1. By the structure, the sealing grade of the battery pack is ensured by the sealing strip, and the battery core is ensured to work under the reliable sealing grade.
New energy automobile power battery package structure for go up the box and include box bulge I, go up the box intermediate part, go up box bulge II, and arrange battery module I and battery module II and power battery related component on the box down, and it is spacing to go up I simultaneous restraint of box bulge, seal protection battery module I, it is spacing to go up II simultaneous restraints of box bulge, seal protection battery module II, make the battery module installation reliable, the battery module battery arrangement space of maximizing simultaneously, increase system capacity, promote continuation of the journey mileage. Moreover, the upper box body comprises an upper box body protruding portion I and an upper box body protruding portion II, and when the lithium batteries are reliably arranged, the weight proportion of the front and the rear parts is balanced, and the gravity center of the power battery system is stabilized. New energy automobile power battery package structure, simple structure, the dismouting is all very convenient, goes up the box to the battery package and improves with the shape of box down, sets up irregular shape and goes up the box, when guaranteeing the rational arrangement of battery module, make full use of power battery wraps inner space for battery package capacity reaches the biggest, is favorable to maximize electric motor car continuation of the journey mileage, improves power battery wholeness ability.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.
Claims (8)
1. The utility model provides a new energy automobile power battery package structure which characterized in that: including last box (1), lower box (2), go up box (1) and pass through bolted connection after box (2) spiral-lock down, it includes box bulge I (3) to go up box (1), go up box intermediate part (4), go up box bulge II (5), set up battery module arrangement position I (6) on lower box (2), battery module arrangement position II (7), battery module I (8) that battery module arranged position I (6) position extend to in last box bulge I (3), battery module arrangement position II (9) of battery module I (7) position are for extending to in last box bulge II (5).
2. The new energy automobile power battery pack structure of claim 1, characterized in that: the upper box body (1) is characterized in that an upper box body protruding part I (3), an upper box body middle part (4) and an upper box body protruding part II (5) are arranged to be of an I-shaped structure in the horizontal direction.
3. The new energy automobile power battery pack structure according to claim 1 or 2, characterized in that: the upper box body (1) is provided with an upper box body convex part I (3), an upper box body middle part (4) and an upper box body convex part II (5) which are of a concave structure in the vertical direction.
4. The new energy automobile power battery pack structure according to claim 1 or 2, characterized in that: the side surface of the lower box body (2) of the new energy automobile power battery pack structure is provided with a manual maintenance switch (10), a high-voltage plug-in (11) and a low-voltage plug-in (12) which extend to the outside of the side surface of the lower box body (2), and a battery management system (13) is further arranged in the lower box body (2).
5. The new energy automobile power battery pack structure according to claim 1 or 2, characterized in that: the side of the lower box body (2) of the new energy automobile power battery pack structure is provided with a plurality of battery pack connecting supports (14), and the new energy automobile power battery pack structure is arranged into a structure which can be fixedly connected with a new energy automobile body plate through the battery pack connecting supports (14).
6. The new energy automobile power battery pack structure according to claim 1 or 2, characterized in that: lower box (2) in set up battery module fixed bolster (15), battery module fixed bolster (15) one end fixed connection battery module I (8), battery module fixed bolster (15) other end fixed connection battery module II (9).
7. The new energy automobile power battery pack structure of claim 4, characterized in that: and an electric appliance control element (16) is also arranged in the lower box body (2).
8. The new energy automobile power battery pack structure according to claim 1 or 2, characterized in that: and a sealing strip (17) is arranged on the matching and connecting surface of the lower box body (2) and the upper box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765897.4U CN213354202U (en) | 2020-08-21 | 2020-08-21 | New energy automobile power battery package structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765897.4U CN213354202U (en) | 2020-08-21 | 2020-08-21 | New energy automobile power battery package structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213354202U true CN213354202U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021765897.4U Active CN213354202U (en) | 2020-08-21 | 2020-08-21 | New energy automobile power battery package structure |
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| Country | Link |
|---|---|
| CN (1) | CN213354202U (en) |
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2020
- 2020-08-21 CN CN202021765897.4U patent/CN213354202U/en active Active
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