CN214647529U - Quick-change locking mechanism, electric automobile chassis and electric automobile - Google Patents
Quick-change locking mechanism, electric automobile chassis and electric automobile Download PDFInfo
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- CN214647529U CN214647529U CN202120443876.9U CN202120443876U CN214647529U CN 214647529 U CN214647529 U CN 214647529U CN 202120443876 U CN202120443876 U CN 202120443876U CN 214647529 U CN214647529 U CN 214647529U
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- quick
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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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model relates to an electric automobile technical field especially relates to a quick change locking mechanism, electric automobile chassis and electric automobile. Quick change locking mechanism includes driving piece and locking Assembly, locking Assembly includes the back shaft, retaining member and elastic component, the back shaft is fixed on chassis frame, the retaining member rotationally overlaps and establishes on the back shaft, the elastic component cover is established on the back shaft and is located between chassis frame and the retaining member, the output of driving piece is connected with the one end transmission of retaining member, the other end of retaining member is provided with can with the mounting hole looks complex arch of battery package, the driving piece can drive the retaining member and rotate around the back shaft, so that protruding card is established in the mounting hole of battery package or breaks away from with the mounting hole of battery package, thereby realize the quick assembly disassembly of battery package, and be convenient for operate, good stability. The electric automobile chassis can realize the quick assembly disassembly of battery package. The electric automobile is convenient for quick replacement battery package, is favorable to realizing modularization and platformization, reduce cost.
Description
Technical Field
The utility model relates to an electric automobile technical field especially relates to a quick change locking mechanism, electric automobile chassis and electric automobile.
Background
Due to the limitation of the cruising ability and the charging time of the battery pack of the electric automobile, the charging and replacing station of the electric automobile is developed in a power replacing mode, the purpose of supplementing the electric energy is achieved by directly replacing the battery pack of the electric automobile, the rapid supply of the electric energy can be realized, the maintenance of the battery is convenient, and the service life is prolonged. The battery of current electric automobile wraps mainly through spiro union mechanism or latched device realization battery package's quick replacement, however, current spiro union mechanism and latched device all have inconvenient, the poor scheduling problem of stability of operation.
Therefore, a quick-change locking mechanism is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a quick change locking mechanism can realize the quick assembly disassembly of battery package, the operation of being convenient for, and stability is good.
A second object of the utility model is to provide an electric automobile chassis, through using above-mentioned quick change locking mechanism, can realize battery package quick assembly disassembly, and the operation of being convenient for.
A third object of the utility model is to provide an electric automobile, through using above-mentioned electric automobile chassis, the quick replacement battery package of being convenient for is favorable to the modularization and the platformization of whole car, reduces the cost and the development cycle of whole car.
In order to realize the purpose, the following technical scheme is provided:
in a first aspect, a quick-change locking mechanism is provided, which includes:
a drive member;
locking Assembly, including back shaft, retaining member and elastic component, the back shaft is fixed on chassis frame, the retaining member is rotationally established the cover and is established on the back shaft, the elastic component cover is established just be located on the back shaft chassis frame with between the retaining member, the output of driving piece with the one end transmission of retaining member is connected, the other end of retaining member is provided with can be with the mounting hole matched with arch of battery package, the driving piece can drive the retaining member winds the back shaft rotates, so that protruding card is established in the mounting hole of battery package or with the mounting hole of battery package breaks away from.
As an alternative of the quick-change locking mechanism, the quick-change locking mechanism further comprises a transmission rod, one end of the transmission rod is fixedly connected with the output end of the driving piece, and the other end of the transmission rod is rotatably connected with one end of the locking piece.
As an alternative of the quick-change locking mechanism, a through hole is formed in the transmission rod, and the locking piece is hinged to the transmission rod through a rotating shaft.
As an alternative of the quick-change locking mechanism, one quick-change locking mechanism comprises at least two locking assemblies, and locking pieces in the at least two locking assemblies are arranged at intervals and are rotationally connected with the transmission rod.
As an alternative to the quick-change locking mechanism, the locking member is a rod-like structure consisting of two arms arranged at an obtuse angle.
As an alternative to the quick-change locking mechanism, the projection is cylindrical and the free end of the projection is tapered.
As an alternative to the quick-change locking mechanism, the actuating member is a linear actuator.
In a second aspect, an electric vehicle chassis is provided, which includes a chassis frame, a battery pack, and the above quick-change locking mechanism, where the quick-change locking mechanism is disposed on the chassis frame, and the battery pack is detachably disposed on the quick-change locking mechanism.
As an alternative to the electric vehicle chassis, the quick-change locking mechanisms are provided on both sides of the chassis frame.
In a third aspect, an electric vehicle is provided, which comprises the electric vehicle chassis as described above.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a quick change locking mechanism, including driving piece and locking Assembly, locking Assembly includes the back shaft, retaining member and elastic component, the back shaft is fixed on chassis frame, the retaining member rotationally the cover is established on the back shaft, the elastic component cover is established on the back shaft and is located between chassis frame and the retaining member, the output of driving piece is connected with the one end transmission of retaining member, the other end of retaining member is provided with can be with the mounting hole matched with arch of battery package, the driving piece can drive the retaining member around the back shaft rotation, so that protruding card is established in the mounting hole of battery package or breaks away from with the mounting hole of battery package, thereby realize the quick assembly disassembly of battery package, and be convenient for operate, good stability.
The utility model provides an electric automobile chassis, through using above-mentioned quick change locking mechanism, can realize battery package quick assembly disassembly, and the operation of being convenient for.
The utility model provides an electric automobile, through using above-mentioned electric automobile chassis, the quick replacement battery package of being convenient for is favorable to the modularization and the platformization of whole car, reduces the cost and the development cycle of whole car.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first quick-change locking mechanism provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a first quick-change locking mechanism provided in an embodiment of the present invention installed on a chassis frame;
fig. 3 is a schematic structural diagram of a second quick-change locking mechanism provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second quick-change locking mechanism installed on a chassis frame according to an embodiment of the present invention.
Reference numerals:
10-a chassis frame; 20-a battery pack;
1-a driving member;
2-a locking assembly; 21-supporting shaft; 22-a locking member; 221-a bump; 23-an elastic member;
3-transmission rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-2, the present embodiment provides a quick-change locking mechanism, which includes a driving member 1 and a locking assembly 2, the locking assembly 2 includes a supporting shaft 21, a locking member 22 and an elastic member 23, the supporting shaft 21 is fixed on the chassis frame 10, the locking member 22 is rotatably sleeved on the supporting shaft 21, the elastic member 23 is sleeved on the supporting shaft 21 and is located between the chassis frame 10 and the locking member 22, an output end of the driving member 1 is in transmission connection with one end of the locking member 22, the other end of the locking member 22 is provided with a protrusion 221 capable of being matched with a mounting hole of a battery pack 20, the driving member 1 can drive the locking member 22 to rotate around the supporting shaft 21, so that the protrusion 221 is clamped in the mounting hole of the battery pack 20 or separated from the mounting hole of the battery pack 20, thereby achieving quick assembly and disassembly of the battery pack 20, and being convenient for operation and having good stability.
When the battery pack 20 is installed, the battery pack 20 is installed from below the chassis frame 10, the locking member 22 can rotate clockwise under the action of the battery pack 20 and the driving member 1, and can move along the supporting shaft 21 to a direction close to the chassis frame 10, when the protrusion 221 corresponds to the installation hole on the battery pack 20, the protrusion 221 can be inserted into the installation hole under the action of the elastic member 23, and thus, the installation of the battery pack 20 is completed. When the battery pack 20 is removed, the locking member 22 is rotated counterclockwise and moved along the support base 21 in a direction approaching the chassis frame 10, so that the protrusions 221 are disengaged from the mounting holes, and the removal of the battery pack 20 is completed.
Optionally, the quick-change locking mechanism further comprises a transmission rod 3, one end of the transmission rod 3 is fixedly connected with the output end of the driving member 1, and the other end of the transmission rod 3 is rotatably connected with one end of the locking member 22. The output force of the driving member 1 can be transmitted to the locker 22 through the transmission lever 3, so that the locker 22 is rotated with respect to the supporting shaft 21, thereby achieving the rapid disassembly and assembly of the battery pack 20.
Illustratively, the transmission rod 3 is provided with a through hole, and the locking member 22 is hinged with the transmission rod 3 through a rotating shaft. In other embodiments, retaining member 22 can be rotatably connected to drive rod 3 in other ways.
Alternatively, as shown in fig. 3-4, a quick-change locking mechanism comprises at least two locking assemblies 2, and the locking members 22 of the at least two locking assemblies 2 are spaced apart and rotatably connected to the transmission rod 3, so that a driving member 1 can simultaneously drive the at least two locking members 22 to rotate.
Illustratively, the locking member 22 is a rod-like structure consisting of two arms disposed at an obtuse angle.
In the present embodiment, the protrusion 221 is cylindrical, and the free end of the protrusion 221 is tapered, so that the protrusion 221 is matched with the mounting hole on the battery pack 20.
Alternatively, the drive 1 is a linear drive, which may be, for example, a hydraulic cylinder, an electric push rod, an air cylinder, or the like.
The embodiment also provides an electric vehicle chassis, which comprises a chassis frame 10, a battery pack 20 and the quick-change locking mechanism, wherein the quick-change locking mechanism is arranged on the chassis frame 10, and the battery pack 20 is detachably arranged on the quick-change locking mechanism.
Optionally, quick-change locking mechanisms are provided on both sides of the chassis frame 10. For example, when the number of the locking assemblies 2 in the quick-change locking mechanism is plural, one quick-change locking mechanism may be provided on each of both sides of the chassis frame 10. When the number of locking assemblies 2 in the quick-change locking mechanism is one, a plurality of quick-change locking mechanisms may be provided on each side of the chassis frame 10.
The embodiment also provides an electric automobile which comprises the electric automobile chassis. The electric automobile is convenient for the quick replacement of the battery pack by applying the electric automobile chassis, is favorable for modularization and platform of the whole automobile, and reduces the cost and the development period of the whole automobile.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A quick-change locking mechanism, comprising:
a driver (1);
the locking assembly (2) comprises a supporting shaft (21), a locking piece (22) and an elastic piece (23), the supporting shaft (21) is fixed on the chassis frame (10), the locking piece (22) is rotatably sleeved on the supporting shaft (21), the elastic piece (23) is sleeved on the support shaft (21) and is positioned between the chassis frame (10) and the locking piece (22), the output end of the driving piece (1) is in transmission connection with one end of the locking piece (22), the other end of the locking piece (22) is provided with a bulge (221) which can be matched with the mounting hole of the battery pack (20), the driving piece (1) can drive the locking piece (22) to rotate around the supporting shaft (21), so that the bulge (221) is clamped in the mounting hole of the battery pack (20) or separated from the mounting hole of the battery pack (20).
2. The quick-change locking mechanism according to claim 1, characterized in that the mechanism further comprises a transmission rod (3), one end of the transmission rod (3) is fixedly connected with the output end of the driving member (1), and the other end thereof is rotatably connected with one end of the locking member (22).
3. The quick-change locking mechanism according to claim 2, characterized in that the transmission rod (3) is provided with a through hole, and the locking member (22) is hinged with the transmission rod (3) through a rotating shaft.
4. A quick-change locking mechanism according to claim 2, characterized in that at least two locking assemblies (2) are included in one quick-change locking mechanism, and the locking members (22) of at least two locking assemblies (2) are arranged at intervals and are rotatably connected with the driving rod (3).
5. Quick-change locking mechanism according to any one of claims 1 to 4, characterized in that the locking element (22) is of a rod-like construction consisting of two arms arranged at an obtuse angle.
6. The quick-change locking mechanism according to any one of claims 1 to 4, characterized in that the projection (221) is cylindrical and the free end of the projection (221) is conical.
7. The quick-change locking mechanism according to any of claims 1 to 4, characterized in that the driving member (1) is a linear actuator.
8. An electric vehicle chassis, characterized in that it comprises a chassis frame (10), a battery pack (20) and a quick-change locking mechanism according to any of claims 1-7, which is arranged on the chassis frame (10), on which quick-change locking mechanism the battery pack (20) is detachably arranged.
9. The electric vehicle chassis according to claim 8, characterized in that the quick-change locking mechanism is provided on both sides of the chassis frame (10).
10. An electric vehicle comprising the electric vehicle chassis of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443876.9U CN214647529U (en) | 2021-03-01 | 2021-03-01 | Quick-change locking mechanism, electric automobile chassis and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443876.9U CN214647529U (en) | 2021-03-01 | 2021-03-01 | Quick-change locking mechanism, electric automobile chassis and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214647529U true CN214647529U (en) | 2021-11-09 |
Family
ID=78450079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120443876.9U Active CN214647529U (en) | 2021-03-01 | 2021-03-01 | Quick-change locking mechanism, electric automobile chassis and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214647529U (en) |
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2021
- 2021-03-01 CN CN202120443876.9U patent/CN214647529U/en active Active
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