CN209804762U - Upper cover of power battery, power battery and vehicle - Google Patents
Upper cover of power battery, power battery and vehicle Download PDFInfo
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- CN209804762U CN209804762U CN201920746588.3U CN201920746588U CN209804762U CN 209804762 U CN209804762 U CN 209804762U CN 201920746588 U CN201920746588 U CN 201920746588U CN 209804762 U CN209804762 U CN 209804762U
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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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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a power battery's upper cover, power battery, vehicle, power battery's upper cover includes: a main body portion including: a first protrusion for protruding into a lower space of a rear seat of the vehicle, the first protrusion protruding upward from the main body to form an accommodation space for accommodating the battery module; a second boss portion for protruding into a lower space of a center tunnel of the vehicle; a third boss portion for protruding into a lower space of a front seat of the vehicle; the main body part is provided with a reinforcing rib which is sunken towards the inner side of the upper cover. According to the utility model discloses a power battery's upper cover is through setting up first to third bellying to make power battery can set up more battery module, promote power battery's electric quantity and energy density, and the arrangement of the other parts of the power battery of being convenient for, the lower part space of make full use of vehicle.
Description
Technical Field
the utility model belongs to the technical field of the vehicle manufacturing, particularly, relate to a power battery's upper cover, power battery, vehicle.
Background
in order to fully utilize the bottom space of the whole vehicle, improve the electric quantity of a power battery system, improve the endurance mileage of the whole vehicle and optimize the appearance of a battery pack and the design of an upper cover, the method is one of effective ways for solving the problem.
In the related art, the upper cover of the power battery can contain few battery modules, cannot fully utilize the space, and is not favorable for arrangement on the vehicle.
SUMMERY OF THE UTILITY MODEL
the utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a power battery's upper cover, power battery's upper cover can hold double-deck battery module, and according to vehicle structure, make full use of vehicle lower part space's power battery's upper cover.
According to the utility model discloses power battery's upper cover includes: a body portion, the body portion comprising: a first protrusion extending in a lateral direction to protrude from the main body part to form a receiving space for receiving a battery module; a second protrusion portion extending into a lower space of a center tunnel of the vehicle, the second protrusion portion extending in a longitudinal direction, the second protrusion portion protruding upward from the main body portion; a third protrusion extending in a lateral direction and spaced apart from the first protrusion in a longitudinal direction, the third protrusion protruding upward from the main body; the main body part is provided with a reinforcing rib which is sunken towards the inner side of the upper cover.
According to the utility model discloses a power battery's upper cover is through setting up first to third bellying to make power battery can set up more battery module, promote power battery's electric quantity and energy density, and the arrangement of the other parts of the power battery of being convenient for, the lower part space of make full use of vehicle, and the intensity of upper cover is big, the good reliability.
according to the utility model discloses a power battery's upper cover, the strengthening rib is many, many the strengthening rib is respectively along horizontal and longitudinal extension and alternately interval distribution.
According to the utility model discloses a power battery's upper cover, the second bellying includes first section, second section and third section, first section the second section the third section is along vertically consecutive, first section is used for stretching into the lower part space of the central passage between the front seat and the back seat of vehicle, the second section is used for stretching into the lower part space of the handrail case of vehicle, the third section is used for stretching into the lower part space of the vice instrument desk of vehicle.
According to the utility model discloses a power battery's upper cover, first section extremely the height of third section increases gradually, the second bellying with the third bellying intersect in the second section, just the height of second section is higher than the third bellying.
According to the utility model discloses a power battery's upper cover, the third bellying is in the both sides of second section are equipped with the transition step, just the height of transition step is greater than the height of third bellying just the height of transition step is less than the height of second section.
According to the utility model discloses a power battery's upper cover still includes: and the reinforcing plate is attached to the inner surface of the intersection of the second section and the third bulge.
According to the utility model discloses a power battery's upper cover still includes the upper cover lateral wall and connects the turn-ups, the border downwardly extending of main part is in order to form the upper cover lateral wall, the lower extreme of upper cover lateral wall outwards extends in order to form connect the turn-ups, power battery's upper cover passes through connect the turn-ups with power battery's box links to each other.
according to the utility model discloses a power battery's upper cover, it is greater than to connect turn-ups's thickness the thickness of upper cover lateral wall, it includes the bending segment to connect the turn-ups, it buckles in order to form to connect turn-ups's outer border downwards the bending segment.
According to the utility model discloses a power battery's upper cover, it is equipped with a plurality of connecting holes, and is a plurality of to connect the turn-ups the extending direction interval sets up to connect the turn-ups, be equipped with the lantern ring in the connecting hole.
according to the utility model discloses a power battery's upper cover, the weak regional thickening design at bellied position is not gone up to the main part.
According to the utility model discloses a power battery's upper cover, the back lateral wall of first bellying is equipped with a plurality of explosion-proof valve mounting holes, and is a plurality of explosion-proof valve mounting hole sets up along horizontal interval.
The utility model also provides a power battery, include: the upper cover of the power battery according to any embodiment of the utility model; the box body of the power battery is connected with the upper cover of the power battery; the first layer of battery modules are accommodated in the box body of the power battery; and the second layer of battery modules are accommodated in the first bulge parts. The battery module is accommodated in an accommodating space formed by the upper cover of the power battery and the box body of the power battery.
The power battery and the upper cover of the power battery have the same advantages compared with the prior art, and are not described herein again.
The utility model also provides a vehicle, include according to the utility model discloses any item embodiment power battery.
The vehicle and the power battery have the same advantages compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an isometric view of an upper cover of a power cell according to an embodiment of the present invention;
Fig. 2 is a left side view of an upper cover of a power battery according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of the inner surface of the upper cover of the power battery according to an embodiment of the present invention;
Fig. 4 is a cross-sectional view of an upper cover of a power battery according to an embodiment of the present invention;
Fig. 5 is a schematic diagram of the upper cover and the box of the power battery according to an embodiment of the present invention.
Reference numerals:
An upper cover 100 of the power battery;
A power battery case 200;
A main body part 1;
A first boss portion 11; an explosion-proof valve mounting hole 111;
A second boss portion 12; a first segment 121; a second section 122; a third segment 123;
A third boss 13; a transition step 131; a reinforcing rib 14;
a reinforcing plate 2; an upper lid side wall 3; connecting a flanging 4; a connection hole 41; a bending section 42;
Thickened region 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An upper cover 100 of a power battery according to an embodiment of the present invention is described below with reference to fig. 1 to 5.
unless otherwise specified, the longitudinal direction in the present application is the front-rear direction of the vehicle, i.e., the X direction; the transverse direction is the left and right direction of the vehicle, namely the Y direction; the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.
According to the utility model discloses a power battery's upper cover 100 includes main part 1, wherein, main part 1 includes: a first boss 11, a second boss 12 and a third boss 13.
First bellying 11 is along transversely extending, be located the rear of main part 1, first bellying 11 upwards protrusion in main part 1, in order to form the accommodation space that is used for holding battery module, and first bellying 11 is suitable for the lower part space that stretches into the rear seat of vehicle, because the lower part space of the rear seat of vehicle is great, the setting of first bellying 11, can make power battery's upper cover 100 make full use of rear seat lower part's space, thereby can arrange extra battery module in first bellying 11, and then promote power battery's electric quantity and energy density.
The second protruding portion 12 extends along the longitudinal direction, the second protruding portion 12 protrudes upwards from the main body portion 1, and the second protruding portion 12 is suitable for extending into the lower portion of the central passage of the vehicle, so that the power battery can fully utilize the lower space of the central passage of the vehicle, in some examples, a flattened battery module can be arranged in front of the second protruding portion 12, or a high-voltage connecting row can be arranged according to the height space, and a space can be reserved for arrangement of the pressing sampling connecting line of the power battery behind the second protruding portion 12.
the third protruding portion 13 extends in the transverse direction, the third protruding portion 13 is longitudinally spaced apart from the first protruding portion 11, the third protruding portion 13 protrudes upward from the main body portion 1, the third main body portion 1 is adapted to extend into the lower space of the front seat of the vehicle, and in some examples, the third protruding portion 13 may be disposed in the power battery, and some flat components such as a BMS control board, a temperature and voltage detecting unit, positive and negative relays, and the like may be disposed in the power battery.
first bellying 11, second bellying 12 and third bellying 13's setting, make full use of the structure of vehicle, with the lower part space make full use of vehicle, utilize first to third bellying 13, can set up more battery module, promote power battery's electric quantity and energy density, and can reserve the mounted position of other parts of power battery through above-mentioned bellying, make things convenient for the setting of other parts, make the compact structure of power battery package.
The main body 1 is provided with a rib 14 recessed toward the inside of the upper cover 100, and the rib 14 is used to reinforce the strength of the main body 1.
According to the utility model discloses a power battery's upper cover 100 is through setting up first to third bellying 13 to make power battery can set up more battery module, promote power battery's electric quantity and energy density, and the arrangement of the other parts of the power battery of being convenient for, the lower part space of make full use of vehicle, and upper cover 100's intensity is big, the good reliability.
some embodiments of the upper cover 100 of the power battery according to the present invention are described below with reference to fig. 1 to 5.
In some embodiments, the reinforcing ribs 14 are multiple, the multiple reinforcing ribs 14 extend transversely and longitudinally respectively and are distributed at intervals in a crossed manner, that is, the main body portion 1 can be provided with multiple transverse reinforcing ribs and multiple vertical reinforcing ribs, the multiple transverse reinforcing ribs extend transversely and are arranged at intervals in a longitudinal direction, the multiple longitudinal reinforcing ribs extend longitudinally and are arranged at intervals in a transverse direction, wherein the longitudinal reinforcing ribs and the transverse reinforcing ribs are arranged in a crossed manner, and the multiple transverse reinforcing ribs and the multiple longitudinal reinforcing ribs are arranged on the main body portion 1 in a grid manner, so that the strength of the main body portion 1 can be further enhanced.
In some examples, the thickness of the reinforcing rib 14 and the thickness of the upper cover may be maintained to be the same, and thus, it may be convenient to manufacture the reinforcing rib on the main body portion 1 by using a stamping, a pressing, or the like, and of course, the manufacturing process of the reinforcing rib 14 and the upper cover 100 is not limited thereto, thereby making the upper cover 100 easy to process and may play a role of reinforcing strength.
In some embodiments, as shown in fig. 1, the second protrusion 12 includes a first section 121, a second section 122, and a third section 123, the first section 121, the second section 122, and the third section 123 are sequentially connected in a longitudinal direction, the first section 121 is configured to extend into a lower space of a center tunnel between a front seat and a rear seat of the vehicle, the second section 122 is configured to extend into a lower space of a console box of the vehicle, and the third section 123 is configured to extend into a lower space of a sub console of the vehicle.
The power battery installed in the space below the center tunnel corresponding to the above structure is composed of a first section 121 installed below the center tunnel between the front seats and the rear seats, a second section 122 installed below the center tunnel at the armrest box, and a third section 123 installed below the center tunnel below the console, and the shapes and heights of the first to third sections 123 may be designed according to the size of the space of the center tunnel of the vehicle, so that the second protrusion 12 can fully utilize the space below the center tunnel.
in some embodiments, as shown in fig. 1 and 2, the heights of the first section 121 to the third section 123 are gradually increased, the second protrusion 12 and the third protrusion 13 intersect with the second section 122, and the height of the second section 122 is higher than that of the third protrusion 13, the heights of the central passage of the vehicle are different between the front seat and the rear seat and at the armrest box and the console box, and the first section 123 to the third section 123 having different heights can make full use of the lower space of the central passage at each position, so that the power battery can make full use of the lower space of the central passage.
in some examples, since the height of the central passage between the front seat and the rear seat is low in consideration of the riding comfort of the rear passenger, the height of the first section 121 installed in the lower space of the first section is set to be small, that is, the space for accommodating the power battery at the first section 121 is small, so that the first section 121 can reserve space for the wiring (such as the low voltage sampling connection wire) of the power battery.
The center tunnel at the position of the console box is high, the height of the second section 122 installed in the lower space thereof is high, and a battery module having a low height or a high-voltage connection bar, etc. can be arranged using the inner space of the power battery formed by the second section 122.
Since the space at the sub dash panel is large and the height of the central passage at the sub dash panel is high, the height of the first segment 121 installed at the lower space thereof is high, and a bulky component can be disposed in the accommodation space formed by the power battery using the third segment 123.
in some embodiments, as shown in fig. 1 and 2, the third protruding portion 13 is provided with transition steps 131 on two sides of the second section 122, and the height of the transition steps 131 is greater than that of the third protruding portion 13 and the height of the transition steps 131 is less than that of the second section 122, and the arrangement of the transition steps 131 at this place can enhance the structural strength of this place and facilitate the arrangement of other components at this place.
In some embodiments, as shown in fig. 3, further comprising: the reinforcing plate 2 is attached to the inner surface of the intersection of the second section 122 and the third boss 13, the second boss 12 and the third boss 13 intersect the second section 122, and the intersection protrudes upward from the main body 1, so that the material consumption of the upper cover 100 is large, and therefore, when the plate body at the intersection is manufactured, the intersection is easy to lack of material, the thickness of the plate body is thin, the position is a position where the stress of the whole upper cover 100 of the power battery is concentrated, and the strength of the upper cover 100 of the power battery at the intersection can be enhanced due to the arrangement of the reinforcing plate 2.
In some examples, as shown in fig. 3, the edge of the reinforcing plate 2 may be embedded in the edge of the transition step 131, that is, the reinforcing plate 2 may match the height of the transition step 131, and the reinforcing plate 2 is mounted on the inner surface of the transition step 131, so that the upper cover 100 of the power battery is flush with the edge of the connection between the reinforcing plate 2 and the step surface, so that the installation of the reinforcing plate 2 does not interfere with the fastening of the upper cover 100 of the power battery and the case 200 of the power battery, and the inner surface of the upper cover 100 of the power battery is flat, thereby facilitating the installation of other components.
In some embodiments, as shown in fig. 1-3, the power battery further includes an upper cover sidewall 3 and a connecting flange 4, the edge of the main body portion 1 extends downward to form the upper cover sidewall 3, so that the capacity between the sidewall of the upper cover 100 of the power battery and the main body portion 1 is large, that is, a part of the upper end of the power battery can be accommodated in the accommodating space formed by the main body portion 1 and the upper cover sidewall 3, the lower end of the battery module is accommodated in the case 200 of the power battery, and the connecting position of the upper cover 100 of the power battery and the case 200 of the power battery is located at the peripheral wall of the power battery, which facilitates the assembly of the power battery.
The lower extreme of upper cover lateral wall 3 outwards extends in order to form and connects turn-ups 4, power battery's upper cover 100 links to each other with power battery's box 200 through connecting turn-ups 4, and the thickness of connecting turn-ups 4 is greater than the thickness of upper cover lateral wall 3, the connection area of upper cover 100 and box 200 can be increased in the setting of connecting turn-ups 4, guarantee joint strength, and for preventing stress concentration, will connect turn-ups 4 and carry out thickening treatment, thereby can strengthen the intensity of connecting turn-ups 4.
In some embodiments, as shown in fig. 1 to 3, the connection flange 4 is provided with a plurality of connection holes 41, the plurality of connection holes 41 are arranged at intervals along the extending direction of the connection flange 4, each connection hole 41 is provided with a collar, the connection flange 4 and the box body 200 can be connected through a threaded connector, the threaded connector penetrates through the collar in the connection hole 41 to be in threaded connection with the box body 200, the collar can be a metal nest, and the metal nest is arranged in the connection hole 41, so that the connection flange 4 can be prevented from being cracked due to large torsion during assembly.
In some examples, the distance L between every two adjacent connection holes 41 satisfies: the distance between every two adjacent connecting holes 41 can be 100mm, namely L is equal to or less than 80mm and less than or equal to 120mm, for example L is equal to 100 mm.
In some examples, as shown in fig. 4, a sealing strip is sandwiched between the box 200 and the connecting flange 4, so as to seal the power battery, and thus, the module and other components are protected from being dropped, and the outer edge of the connecting flange 4 (i.e., the edge far away from the main body portion 1) can be bent downward to form a bent section 42, so that the connecting flange 4 can be buckled on the upper edge of the box 200, which is convenient for the installation of the box 200 and the upper cover 100, and can shield the gap at the joint of the upper cover 100 and the box 200, so as to prevent the silt water flow from impacting and corroding the sealing strip at the joint of the upper cover 100 and the box 200, and thus, the secondary protection effect is achieved on the sealing of the power battery.
In some embodiments, as shown in fig. 4, the main body portion 1 is provided with a reinforcing rib 14 extending in the transverse direction, and the reinforcing rib 14 is recessed downward, since the arrangement of the first to third bosses can enhance the structural strength of the upper cover 100 on the other hand, in some examples, the reinforcing rib 14 can be provided at the main body portion 1 without bosses, thereby ensuring the structural strength of the main body portion 1 without bosses.
In some examples, as shown in fig. 4, a weak region (for example, a region which is not provided with the reinforcing rib 14, is not protruded and has a large area) of a portion which is not protruded on the main body portion 1 (a portion which is not provided with the first protruding portion 11, the second protruding portion 12, and the third protruding portion 13, and may be a portion which is not provided with the reinforcing rib 14) is thickened, that is, the thickened region 5 is provided on the weak region of the main body portion 1, and the portion which is not protruded and has a large area on the main body portion 1 has a low structural strength, and the thickened region 5 can reinforce the strength of the main body portion 1 at that position.
In some embodiments, as shown in fig. 3, the rear side wall of the first protrusion 11 is provided with a plurality of explosion-proof valve mounting holes 111, the plurality of explosion-proof valve mounting holes 111 are arranged at intervals in the transverse direction, the explosion-proof valve mounting holes 111 can be used for mounting an explosion-proof valve, the explosion-proof valve can be screwed on the periphery of the mounting holes on the inner upper surface, and as shown in the figure, the number of the explosion-proof valve mounting holes 111 can be two, and the two explosion-proof valve mounting holes 111 are symmetrically arranged along the axis of the upper cover 100.
In some examples, according to the present invention, the upper cover 100 of the power battery can be made by molding process using glass fiber, so that the upper cover 100 has the advantages of high fire protection level, light weight, simple manufacturing process and high productivity, and the anti-explosion valve mounting hole 111 can be disposed on the rear sidewall of the first section 121 by machining after molding.
As shown in fig. 5 (battery module is not shown), the utility model discloses still provide a power battery, include: according to the utility model discloses power battery's upper cover 100, power battery's box 200, first layer battery module and second floor battery module of any embodiment.
The power battery case 200 is connected to the power battery upper cover 100, the first layer of battery modules is accommodated in the power battery case 200, and the second layer of battery modules is accommodated in the first protruding portion 11. The battery module is accommodated in an accommodating space formed by the upper cover 100 of the power battery and the box 200 of the power battery.
The power battery can include first layer battery module and second floor battery module, the top at second floor battery module is installed to first layer battery module, because the setting of first bellying 11, first layer battery module can be arranged in first bellying 11, second floor battery module is installed in box 200, thereby the messenger can pass through the setting of first bellying 11, can additionally arrange first layer battery module between upper cover 100 and box 200, and then promote power battery's electric quantity and energy density.
The utility model also provides a vehicle, include according to the utility model discloses the power battery of any item embodiment.
The vehicle and the power battery have the same advantages compared with the prior art, and the detailed description is omitted.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. An upper cover (100) of a power battery, comprising: a main body portion (1), the main body portion (1) comprising:
The first bulge part (11) is used for extending into the lower space of the rear seat of the vehicle, the first bulge part (11) extends along the transverse direction, and the first bulge part (11) protrudes upwards out of the main body part (1) to form a containing space for containing a battery module;
a second protrusion portion (12) for protruding into a lower space of a center tunnel of the vehicle, the second protrusion portion (12) extending in a longitudinal direction, the second protrusion portion (12) protruding upward from the main body portion (1);
a third boss (13) for protruding into a lower space of a front seat of the vehicle, the third boss (13) extending in a lateral direction and being provided at a distance from the first boss (11) in a longitudinal direction, the third boss (13) protruding upward from the main body portion (1);
the main body part (1) is provided with a reinforcing rib (14) which is sunken towards the inner side of the upper cover.
2. The upper cover (100) of the power battery as claimed in claim 1, wherein the reinforcing ribs (14) are a plurality of reinforcing ribs, and the plurality of reinforcing ribs (14) extend along the transverse direction and the longitudinal direction respectively and are distributed at intervals in a crossed manner.
3. The upper cover (100) of the power battery is characterized in that the second boss (12) comprises a first section (121), a second section (122) and a third section (123), the first section (121), the second section (122) and the third section (123) are sequentially connected along the longitudinal direction, the first section (121) is used for extending into the lower space of a central passage between a front seat and a rear seat of the vehicle, the second section (122) is used for extending into the lower space of an armrest box of the vehicle, and the third section (123) is used for extending into the lower space of a secondary instrument desk of the vehicle.
4. The upper cover (100) of the power battery is characterized in that the height of the first section (121) to the third section (123) is gradually increased, the second protruding portion (12) and the third protruding portion (13) intersect with the second section (122), and the height of the second section (122) is higher than that of the third protruding portion (13).
5. The upper cover (100) of the power battery is characterized in that the third protruding part (13) is provided with transition steps (131) at two sides of the second section (122), and the height of the transition steps (131) is larger than that of the third protruding part (13) and the height of the transition steps (131) is smaller than that of the second section (122).
6. The upper cover (100) of the power battery according to claim 3, further comprising: a reinforcing plate (2), wherein the reinforcing plate (2) is attached to the inner surface of the intersection of the second section (122) and the third boss (13).
7. The upper cover (100) of the power battery is characterized by further comprising an upper cover side wall (3) and a connecting flange (4), wherein the edge of the main body part (1) extends downwards to form the upper cover side wall (3), the lower end of the upper cover side wall (3) extends outwards to form the connecting flange (4), and the upper cover (100) of the power battery is connected with the box body (200) of the power battery through the connecting flange (4).
8. The upper cover (100) of the power battery is characterized in that the thickness of the connecting flange (4) is larger than that of the upper cover side wall (3), the connecting flange (4) comprises a bent section (42), and the outer edge of the connecting flange (4) is bent downwards to form the bent section (42).
9. The upper cover (100) of the power battery is characterized in that the connecting flange (4) is provided with a plurality of connecting holes (41), the connecting holes (41) are arranged at intervals along the extending direction of the connecting flange (4), and a lantern ring is arranged in each connecting hole (41).
10. the upper cover (100) of the power battery is characterized in that the weak area of the non-protruding part of the main body part (1) is designed in a thickened way.
11. The upper cover (100) of the power battery according to claim 1, wherein the rear side wall of the first boss (11) is provided with a plurality of explosion-proof valve mounting holes (111), and the plurality of explosion-proof valve mounting holes (111) are arranged at intervals in the transverse direction.
12. A power cell, comprising:
The upper cover (100) of the power battery according to any one of claims 1-11;
The box body (200) of the power battery is connected with the upper cover (100) of the power battery;
the first layer of battery modules are accommodated in a box body (200) of the power battery;
A second layer of battery modules accommodated in the first bosses (11).
13. a vehicle characterized by comprising the power battery according to claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746588.3U CN209804762U (en) | 2019-05-22 | 2019-05-22 | Upper cover of power battery, power battery and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920746588.3U CN209804762U (en) | 2019-05-22 | 2019-05-22 | Upper cover of power battery, power battery and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN209804762U true CN209804762U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920746588.3U Active CN209804762U (en) | 2019-05-22 | 2019-05-22 | Upper cover of power battery, power battery and vehicle |
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| CN (1) | CN209804762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471588A (en) * | 2021-06-30 | 2021-10-01 | 中国第一汽车股份有限公司 | Upper box assembly, battery assembly and electric vehicle |
| CN114628835A (en) * | 2020-12-09 | 2022-06-14 | 本田技研工业株式会社 | Battery box structure |
-
2019
- 2019-05-22 CN CN201920746588.3U patent/CN209804762U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628835A (en) * | 2020-12-09 | 2022-06-14 | 本田技研工业株式会社 | Battery box structure |
| JP2022091254A (en) * | 2020-12-09 | 2022-06-21 | 本田技研工業株式会社 | Battery case structure |
| CN113471588A (en) * | 2021-06-30 | 2021-10-01 | 中国第一汽车股份有限公司 | Upper box assembly, battery assembly and electric vehicle |
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