CN114056073B - Battery box bracket, battery box and electric automobile - Google Patents
Battery box bracket, battery box and electric automobile Download PDFInfo
- Publication number
- CN114056073B CN114056073B CN202010774081.6A CN202010774081A CN114056073B CN 114056073 B CN114056073 B CN 114056073B CN 202010774081 A CN202010774081 A CN 202010774081A CN 114056073 B CN114056073 B CN 114056073B
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- Prior art keywords
- battery box
- lock
- bracket
- locking
- groove
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- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 230000007704 transition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a battery box bracket, a battery box and an electric automobile, which are used for bearing and locking the battery box, wherein the battery box bracket comprises: the battery box is arranged on the bracket body and is provided with a channel for the battery box to enter and exit the bracket body along the Y direction; the backboard is arranged at one end of the bracket body and used for connecting the bracket body to the electric automobile, and at least one locking groove extending along the X direction is arranged on the backboard and used for installing a locking shaft of the battery box. According to the invention, the bracket body is connected to the electric automobile by arranging the access passage for the industrial battery box on the bracket body and utilizing the backboard; the locking shaft of the battery box can be installed by utilizing the locking groove, and the locking fixation of the battery box is simply, efficiently and reliably realized. The lock groove is arranged to extend along the X direction, so that the area of the lock groove can be effectively increased, the lock shaft is installed in the lock groove, the contact area between the lock groove and the lock shaft can be increased, the uniformity of stress between the lock groove and the lock shaft is improved, the stress concentration is avoided, and the reliability of the installation of the battery box is improved.
Description
Technical Field
The invention relates to the field of electric automobiles, in particular to a battery box bracket, a battery box and an electric automobile.
Background
The existing battery box mounting modes of the electric automobile are generally divided into fixed type and replaceable type. For an electric vehicle with a replaceable battery box, the battery box is generally mounted on the electric vehicle through a bracket. In order to ensure the stability of the battery box, the battery box is usually fixed on the bracket by a locking device, so that the fixation of three directions of X\Y\Z (X means in the horizontal plane and points to the direction of the automobile head, Y means in the horizontal plane and perpendicular to the X direction, and Z means in the height direction perpendicular to the horizontal plane) can be basically ensured. Specifically, a plurality of lock bases are generally arranged on the bracket, and lock holes are formed in the lock bases. The corresponding setting of relative two sides of battery box is a plurality of lock axles, and the one end of lock axle is connected on the battery box, and the other end of lock axle inserts in the lockhole of lock base to install the battery box to the bracket.
Because the battery box is installed to the bracket through the lock base and the lock shaft, in order to ensure the installation accuracy of the battery box relative to the electric automobile, the corresponding requirement improves the installation accuracy of the lock base, and because the quantity of the lock bases on a single electric automobile is more, the installation accuracy of a plurality of lock bases is difficult to ensure, and correspondingly, the relative installation accuracy of the lock shaft inserted into the lock base is not beneficial to ensuring, so that the installation accuracy of the battery box relative to the electric automobile is difficult to ensure.
In addition, because the lock shaft is inserted into the lock hole of the lock base, and the lock shaft is generally perpendicular to the lock base, the contact area between the lock shaft and the lock base is smaller, and the weight of the battery box is heavier, so that the stress concentration of the lock shaft and the lock base is larger, the stress of the battery box is also more concentrated, and the stress state is poor.
Disclosure of Invention
The invention aims to overcome the defect that the mounting precision of a battery box is difficult to guarantee in the prior art, and provides a battery box bracket, a battery box and an electric automobile.
The invention solves the technical problems by the following technical scheme:
A battery box carrier for carrying and locking a battery box, the battery box carrier comprising:
The bracket body is provided with a channel for the battery box to enter and exit the bracket body along the Y direction;
The backboard is arranged at one end of the bracket body and used for connecting the bracket body to the electric automobile, and is provided with at least one locking groove extending along the X direction, and the locking groove is used for installing a locking shaft of the battery box.
In the scheme, a channel for the inlet and outlet of the battery box is arranged on the bracket body, and the bracket body is connected to the electric automobile by utilizing the backboard; the backboard is provided with the locking groove extending along the X direction, so that the locking shaft of the battery box can be installed by utilizing the locking groove, and the locking fixation of the battery box is realized simply, efficiently and reliably. The lock groove is arranged to extend along the X direction, so that the area of the lock groove can be effectively increased, the lock shaft is arranged in the lock groove, the contact area between the lock groove and the lock shaft can be increased, the uniformity of stress between the lock groove and the lock shaft is improved, the stress concentration is avoided, and the reliability of the battery box bracket is improved.
Preferably, the locking groove comprises an opening and a containing cavity which are connected, the lock shaft enters the containing cavity from the opening, the containing cavity is used for locking and fixing the lock shaft, and the bottom of the containing cavity is lower than the lower side face of the opening.
In this scheme, through designing the locked groove to including the opening for the lock axle can get in and out the opening more easily, through designing the locked groove to still including holding the chamber, and utilize to hold the fixed lock axle in chamber, make the lock axle can install in holding the chamber more stably. The bottom of holding the chamber is less than open-ended downside for the lock axle can slide to the bottom of holding the chamber from the opening under the effect of gravity, can improve the stability and the reliability of battery box.
Preferably, the back plate is provided with at least two locking grooves at intervals along the vertical direction.
In this scheme, can further improve battery box's stability and reliability.
Preferably, the backboard is further provided with an electric connector, the number of the locking grooves is at least two, and the locking grooves are symmetrically arranged on two sides of the electric connector along the X direction.
In this scheme, through setting up the locked groove in the both sides of electric connector, can reduce the rocking of battery box, can improve electric connector connection's stability and reliability.
Preferably, the back plate has an abutment portion protruding from a side surface of the back plate for abutting against a rear wall of the battery box.
In this scheme, utilize outstanding portion of supporting to support the battery case, can prevent the lock axle of battery case and rotate for the locked groove, improve the stability and the reliability of battery case.
Preferably, a surface of the abutting portion contacting the battery box is a plane.
In this scheme, can increase the battery box effectively with support the area of contact who leans on the portion, improve the battery box and support the homogeneity that leans on the portion atress, avoid the atress concentrated.
Preferably, the bracket body further comprises a bottom cross beam, and the bottom cross beam is used for supporting the battery box.
In this scheme, utilize the bottom crossbeam to hold in the palm the battery box, can further improve the stability and the reliability of battery box.
Preferably, the battery box bracket further comprises a latch assembly for preventing movement of the latch shaft.
In this scheme, utilize spring bolt subassembly to prevent that the lock axle from removing, avoid the lock axle to shift out the locked groove, can improve the stability of lock axle to can improve the reliability and the stability of battery box.
Preferably, the bolt assemblies are arranged at two ends of the locking groove.
In this scheme, spring bolt subassembly acts on the lock axle at the both ends of locked groove, can further improve the stability of lock axle, also can improve the reliability and the stability of battery box.
Preferably, an electric connection socket is further arranged on the back plate, the lock grooves are formed in two sides of the electric connection socket, and when the lock shaft slides into the lock grooves, the electric connection plug of the battery box is inserted into the electric connection socket.
In this scheme, when the lock axle slide in the locked groove, the electric connection plug of battery box inserts electric connection socket to can accomplish the installation of battery box and the battery box is connected with electric automobile simultaneously, can improve the efficiency of battery box installation.
Through setting up the locked groove in the both sides of electric connector, can reduce the rocking of battery box, can improve electric connector connection's stability and reliability.
The battery box comprises a lock shaft and a box body, wherein the lock groove is formed in the side face of the box body, the lock shaft extends along the X direction, and the lock shaft is used for being clamped into the lock groove of the battery box bracket.
In this scheme, through setting up the lock axle that extends along X to in the lock axle can install the locked groove, also can increase the area of contact between locked groove and the lock axle, improve the homogeneity of atress between locked groove and the lock axle, avoid the atress concentrated, improve the reliability of battery box installation.
An electric automobile comprises the battery box bracket and the battery box.
In this scheme, can improve the stability of battery box in the battery box bracket, restrict the removal of battery box in the battery box bracket to improve electric automobile's reliability and security.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that:
According to the invention, the bracket body is connected to the electric automobile by arranging the access passage for the industrial battery box on the bracket body and utilizing the backboard; the backboard is provided with the locking groove extending along the X direction, so that the locking shaft of the battery box can be installed by utilizing the locking groove, and the locking fixation of the battery box is realized simply, efficiently and reliably. The lock groove is arranged to extend along the X direction, so that the area of the lock groove can be effectively increased, the lock shaft is installed in the lock groove, the contact area between the lock groove and the lock shaft can be increased, the uniformity of stress between the lock groove and the lock shaft is improved, the stress concentration is avoided, and the reliability of the installation of the battery box is improved.
Drawings
Fig. 1 is a schematic view of a battery box bracket according to a preferred embodiment of the present invention after a battery box is mounted.
Fig. 2 is a schematic view of the structure of the battery box bracket in fig. 1.
Fig. 3 is a partially enlarged schematic view of the battery box bracket of fig. 2.
Fig. 4 is a schematic top view of the battery box bracket of fig. 2.
Fig. 5 is a schematic view of a cross-section of the battery box bracket of fig. 2.
Fig. 6 is a schematic structural view of the battery box in fig. 1.
FIG. 7 is a schematic view of the structure of section A-A in FIG. 1.
Reference numerals illustrate:
Battery box bracket 100
Bracket body 11
Backboard 12
Lock groove 121
Opening 122
Accommodating chamber 123
Abutment 124
Transition bevel 125
Electric connector 13
Spring bolt assembly 14
Catch piece 141
Drive end 142
First recess 143
Second concave portion 144
Protrusion 145
First pivot point 146
Second pivot point 147
Limit part 148
Connecting piece 149
Electric connection socket 15
Battery box 200
Lock shaft 21
Electric connection plug 22
Box body 23
Detailed Description
The present invention will be more fully described by way of examples below with reference to the accompanying drawings, which, however, are not intended to limit the invention to the scope of the examples.
As shown in fig. 1 to 7, the present embodiment may be an electric vehicle, which includes the following battery box bracket 100 and the following battery box 200. The present embodiment can improve the stability of the battery box 200 in the battery box bracket 100, and restrict the movement of the battery box 200 in the battery box bracket 100, thereby improving the reliability and safety of the electric vehicle.
As shown in fig. 1 to 6, the present embodiment is a battery box bracket 100 for carrying and locking a battery box 200, the battery box bracket 100 including: a tray body 11 and a back plate 12, the tray body 11 having a passage for the battery box 200 to enter and exit the tray body 11 in the Y direction; the back plate 12 is disposed at one end of the bracket body 11 for connecting the bracket body 11 to an electric vehicle, and at least one locking groove 121 extending along the X direction is disposed on the back plate 12, and the locking groove 121 is used for mounting the locking shaft 21 of the battery box 200. The bracket body 11 is connected to the electric automobile by a back plate 12 through a passage for the inlet and outlet of the industrial battery box 200 arranged on the bracket body 11; the lock groove 121 extending in the X direction is provided in the back plate 12, so that the lock shaft 21 of the battery box 200 can be mounted by the lock groove 121, and the lock fixation of the battery box 200 can be simply, efficiently and reliably realized. The lock groove 121 is arranged to extend along the X direction, so that the area of the lock groove 121 can be effectively increased, the lock shaft 21 is installed in the lock groove 121, the contact area between the lock groove 121 and the lock shaft 21 can be increased, the uniformity of stress between the lock groove 121 and the lock shaft 21 is improved, the stress concentration is avoided, and the reliability of the battery box bracket 100 is improved.
As shown in fig. 5, the locking groove 121 includes an opening 122 and a receiving cavity 123 connected to each other, the lock shaft 21 enters the receiving cavity 123 from the opening 122, the receiving cavity 123 is used for locking and fixing the lock shaft 21, and the bottom of the receiving cavity 123 is lower than the lower side surface of the opening 122. By designing the lock groove 121 to include the opening 122 so that the lock shaft 21 can more easily enter and exit the opening 122, by designing the lock groove 121 to further include the receiving chamber 123 and fixing the lock shaft 21 with the receiving chamber 123, the lock shaft 21 can be more stably mounted in the receiving chamber 123. The bottom of the accommodating cavity 123 is lower than the lower side surface of the opening 122, so that the lock shaft 21 can slide to the bottom of the accommodating cavity 123 under the action of gravity from the opening 122, and the stability and reliability of the battery box 200 can be improved.
As an embodiment, the opening 122 may be a flat surface, and an inner side surface of the bottom of the receiving cavity 123 is adapted to an outer circumferential surface of the lock shaft 21. The lock shaft 21 may be a cylinder, and correspondingly, the cross section of the bottom may be an arc surface, and the arc surface is adapted to the outer circumferential surface of the cylinder. A transition bevel 125 may also be provided between the plane of the opening 122 and the circular arc surface of the bottom, the transition bevel 125 enabling the lock shaft 21 to slide smoothly from the plane of the opening 122 to the bottom of the receiving cavity 123. The transition bevel 125 may be an inclined surface and the angle of the inclined surface to the vertical may be 45 ° or 60 °.
As shown in fig. 2 and 5, the back plate 12 is provided with at least two locking grooves 121 at intervals in the vertical direction. The at least two locking grooves 121 can further improve the stability and reliability of the battery case 200. In other embodiments, the number of the locking grooves 121 may be 1.
As shown in fig. 2, the back plate 12 is further provided with an electrical connector 13, and the number of the locking slots 121 is at least two, and the locking slots 121 are symmetrically arranged at two sides of the electrical connector 13 along the X direction. By providing the lock grooves 121 on both sides of the electrical connector 13, the rattling of the battery box 200 can be reduced, and the stability and reliability of the connection of the electrical connector 13 can be improved.
As shown in fig. 2 to 5, the back plate 12 has an abutting portion 124, the abutting portion 124 protrudes from a side surface of the back plate 12, and the abutting portion 124 is used to abut against a rear wall of the battery case 200. The protruding abutting portion 124 abuts against the battery case 200, so that the lock shaft 21 of the battery case 200 is prevented from rotating relative to the lock groove 121, and stability and reliability of the battery case 200 can be improved.
In fig. 5, the surface of the abutting portion 124 that contacts the battery case 200 is a plane. The contact area between the battery box 200 and the abutting portion 124 can be effectively increased, the uniformity of stress between the battery box 200 and the abutting portion 124 is improved, and stress concentration is avoided.
In other embodiments, the bracket body 11 may further include a bottom rail for supporting the battery case 200. The battery box 200 is supported by the bottom beam, so that the stability and reliability of the battery box 200 can be further improved. The bottom cross beam can be further provided with the roller sleeve, the roller sleeve is rotatable, the battery box 200 is arranged on the upper side face of the roller sleeve, and when the battery box 200 enters the bracket body 11, the roller sleeve rotates under the driving of the battery box 200, so that the friction force of the battery box 200 sliding into the bracket body 11 can be reduced. As an embodiment, the back plate 12 may also be connected to a bottom beam, and the back plate 12 is disposed at one end of the bottom beam.
As shown in fig. 3 and 4, battery box bracket 100 also includes a latch assembly 14, latch assembly 14 being configured to prevent movement of latch shaft 21. The lock shaft 21 is prevented from moving by the lock tongue assembly 14, so that the lock shaft 21 is prevented from moving out of the lock groove 121, the stability of the lock shaft 21 can be improved, and the reliability and stability of the battery box 200 can be improved. As a preferred embodiment, latch bolt assemblies 14 are disposed at opposite ends of slot 121. The latch tongue assembly 14 acts on the latch shaft 21 at both ends of the latch groove 121, so that the stability of the latch shaft 21 can be further improved, and the reliability and stability of the battery box 200 can be improved. As one embodiment, latch bolt assembly 14 is capable of capturing latch shaft 21 within latch slot 121, thereby preventing latch 21 from moving out of latch slot 121. When lock shaft 21 needs to be removed from lock groove 121, locking bolt assembly 14 may be moved away from lock shaft 21 so that lock shaft 21 can be moved away from lock groove 121.
As shown in fig. 7, the lock shaft 21 of the battery box 200 is shown in a state in which it is positioned in the receiving cavity 123 of the lock groove 121, and the latch bolt assembly 14 prevents the lock shaft 21 from moving. Latch bolt assembly 14 in fig. 7 includes a catch member 141 and a connector 149. The locking piece 141 is pivotally connected to the battery box 200 bracket 100 at a first pivot point 146, a first end of the connecting piece 149 is pivotally connected to one end of the locking piece 141, a second end of the connecting piece 149 extends toward the bottom surface (downward) of the battery box bracket 100, the connecting piece 149 drives the locking piece 141 to rotate clockwise around the first pivot point 146 under the action of an external force to unlock the battery box 200, and the connecting piece 149 drives the locking piece 141 to rotate counterclockwise around the pivot point opposite to the clockwise direction under the action of no external force to prevent the lock shaft 21 of the battery box 200 from leaving the lock groove 121.
The catch member 141 in fig. 7 has a first pivot point 146 and a second pivot point 147, the catch member 141 being connected to the back plate 12 at the first pivot point 146 and the catch member 141 being connected to the connector 149 at the second pivot point 147. The first pivot point 146 is located to the right of the second pivot point 147. When the battery compartment 200 is locked, the first pivot point 146 is higher than the second pivot point 147.
The locker 141 of fig. 7 has a first recess 143, a protrusion 145, and a second recess 144. The first recess 143 is adjacent to the first pivot point 146, the second recess 144 is adjacent to the second pivot point 147, and the protrusion 145 is formed between the first recess 143 and the second recess 144. When the battery case 200 is detached, the locking piece 141 is rotated clockwise, the lock shaft 21 is taken out from the lock groove 121, and the first recess 143 is used for avoiding the lock shaft 21, so that the lock shaft 21 of the battery case 200 is more smoothly separated from the lock groove 121. When the battery box 200 is mounted, the catch member 141 is rotated counterclockwise to the locking position shown in fig. 7, with the lock shaft 21 positioned in the lock groove 121, and the second recess 144 is positioned above the lock groove 121 so as to form a space for accommodating the lock shaft 21. Alternatively, the second recess 144 may be omitted if the accommodation space of the locking groove 121 itself is sufficient. The protrusion 145 is located between the first recess 143 and the second recess 144 to prevent the lock shaft 21 from moving leftward across the lock groove 121 when the locker 141 is moved to the unlocking position, and to prevent the lock shaft 21 from being removed from the lock groove 121 toward the right above the lock groove 121 when the locker 141 is moved to the locking position.
As shown in fig. 2, 4 and 6, the back plate 12 is further provided with an electrical connection socket 15, and both sides of the electrical connection socket 15 are provided with locking grooves 121, and when the locking shaft 21 slides into the locking grooves 121, the electrical connection plug 22 of the battery box 200 is inserted into the electrical connection socket 15. When the lock shaft 21 slides into the lock groove 121, the electric connection plug 22 of the battery box 200 is inserted into the electric connection socket 15, so that the installation of the battery box 200 and the connection of the battery box 200 and the electric vehicle can be completed at the same time, and the efficiency of the installation of the battery box 200 can be improved. By providing the lock grooves 121 on both sides of the electrical connector 13, the rattling of the battery box 200 can be reduced, and the stability and reliability of the connection of the electrical connector 13 can be improved.
As shown in fig. 6, the present embodiment is a battery box 200, the battery box 200 includes a lock shaft 21 and a box body 23, a lock groove 121 is provided on a side surface of the box body 23, the lock shaft 21 extends in the X direction, and the lock shaft 21 is used to be engaged into the lock groove 121 of the battery box bracket 100 as described above. Through setting up along X lock axle 21 that extends for lock axle 21 can install to in the locked groove 121, also can increase the area of contact between locked groove 121 and the lock axle 21, improves the homogeneity of atress between locked groove 121 and the lock axle 21, avoids the atress concentrated, improves the reliability of battery box 200 installation.
In order to reduce the friction of the lock shaft 21 sliding into the lock groove 121, the outer circumference of the lock shaft 21 may be further sleeved with a ball sleeve, which is rotatable with respect to the lock shaft 21. The lock shaft 21 is mounted to the lock groove 121 through the ball bearing sleeve, so that friction force when the lock shaft 21 slides into the lock groove 121 can be reduced, and stability and reliability of the battery box 200 can be improved.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (10)
1. A battery box carrier for carrying and locking a battery box, the battery box carrier comprising:
The bracket body is provided with a channel for the battery box to enter and exit the bracket body along the Y direction;
The backboard is arranged at one end of the bracket body and used for connecting the bracket body to the electric automobile, and is provided with at least one locking groove extending along the X direction, and the locking groove is used for installing a locking shaft of the battery box;
the lock groove comprises an opening and a containing cavity which are connected, the lock shaft enters the containing cavity from the opening, the containing cavity is used for locking and fixing the lock shaft, and the bottom of the containing cavity is lower than the lower side face of the opening;
The backboard is also provided with an electric connection socket, both sides of the electric connection socket are respectively provided with a locking groove, and when the locking shaft slides into the locking grooves, the electric connection plug of the battery box is inserted into the electric connection socket.
2. The battery compartment bracket of claim 1, wherein the back plate is provided with at least two of the locking grooves at intervals in a vertical direction.
3. The battery box bracket of claim 2, wherein the back plate is further provided with an electrical connector, the number of the locking grooves is at least two, and the locking grooves are symmetrically arranged on two sides of the electrical connector along the X direction.
4. The battery compartment bracket of claim 1, wherein the back plate has an abutment portion protruding from a side surface of the back plate for abutting against a rear wall of the battery compartment.
5. The battery compartment bracket of claim 4, wherein a face of the abutment portion that contacts the battery compartment is planar.
6. The battery compartment bracket of claim 1, wherein the bracket body further comprises a bottom rail for supporting the battery compartment.
7. The battery compartment bracket of claim 1, further comprising a latch assembly for preventing movement of the latch shaft.
8. The battery compartment bracket of claim 7, wherein the latch assemblies are disposed at opposite ends of the latch slot.
9. A battery box, characterized in that the battery box comprises a lock shaft and a box body, wherein the lock groove is formed in the side surface of the box body, the lock shaft extends along the X direction, and the lock shaft is used for being clamped into the lock groove of the battery box bracket according to any one of claims 1-8.
10. An electric vehicle comprising the battery box bracket according to any one of claims 1 to 8 and the battery box according to claim 9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774081.6A CN114056073B (en) | 2020-08-04 | 2020-08-04 | Battery box bracket, battery box and electric automobile |
| PCT/CN2021/110499 WO2022028454A1 (en) | 2020-08-04 | 2021-08-04 | Battery box support frame, battery box, and electric vehicle |
| US18/019,249 US20230373284A1 (en) | 2020-08-04 | 2021-08-04 | Battery box support frame, battery box, and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774081.6A CN114056073B (en) | 2020-08-04 | 2020-08-04 | Battery box bracket, battery box and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114056073A CN114056073A (en) | 2022-02-18 |
| CN114056073B true CN114056073B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010774081.6A Active CN114056073B (en) | 2020-08-04 | 2020-08-04 | Battery box bracket, battery box and electric automobile |
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| CN (1) | CN114056073B (en) |
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| DE102004002548B3 (en) * | 2004-01-17 | 2005-08-25 | Jungheinrich Ag | Charging unit e.g. for battery of ground escalator, has outside framework and battery console inside framework which can be adjusted in height with outside of framework has console which can be seized and raised by conveyor |
| CN202399876U (en) * | 2011-12-30 | 2012-08-29 | 陈少裕 | Battery fixing device for electric bicycle |
| WO2018028301A1 (en) * | 2016-08-10 | 2018-02-15 | 蔚来汽车有限公司 | Battery locking device, new energy source transportation tool, and method for assembling and disassembling power battery |
| CN106427514A (en) * | 2016-11-21 | 2017-02-22 | 上海电巴新能源科技有限公司 | Locking device and electric automobile |
| CN109390509A (en) * | 2017-08-02 | 2019-02-26 | 上海电巴新能源科技有限公司 | Battery case, bracket and battery box assembly |
| CN109994667A (en) * | 2017-12-29 | 2019-07-09 | 上海电巴新能源科技有限公司 | Battery mounting and electric vehicle containing it |
| WO2019129289A1 (en) * | 2017-12-29 | 2019-07-04 | 上海电巴新能源科技有限公司 | Locking mechanism for use in battery pack, lock assembly, quick-swap support frame assembly, and electric vehicle |
| CN110203071A (en) * | 2018-02-28 | 2019-09-06 | 奥动新能源汽车科技有限公司 | Electric car and its battery boxes detecting device |
| WO2020043118A1 (en) * | 2018-08-29 | 2020-03-05 | 奥动新能源汽车科技有限公司 | Battery pack and support unit thereof, liquid-cooled insertion assembly and device thereof, and electric vehicle |
| CN209738793U (en) * | 2018-12-29 | 2019-12-06 | 奥动新能源汽车科技有限公司 | Lock shaft, lock base, locking subassembly and electric automobile |
| CN111376696A (en) * | 2018-12-29 | 2020-07-07 | 奥动新能源汽车科技有限公司 | Lock shaft, lock base, locking subassembly and electric automobile |
| CN111391639A (en) * | 2018-12-29 | 2020-07-10 | 奥动新能源汽车科技有限公司 | Locking device and electric automobile comprising same |
| CN210283871U (en) * | 2019-05-16 | 2020-04-10 | 奥动新能源汽车科技有限公司 | Battery lock system, electric automobile and battery package unblock equipment |
| CN210516834U (en) * | 2019-11-18 | 2020-05-12 | 北京新能源汽车股份有限公司 | Power battery installation device and electric automobile |
| CN216033702U (en) * | 2020-08-04 | 2022-03-15 | 奥动新能源汽车科技有限公司 | Battery box bracket, battery box and electric automobile |
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