CN113809468A - Battery package power conversion locking mechanism and car - Google Patents
Battery package power conversion locking mechanism and car Download PDFInfo
- Publication number
- CN113809468A CN113809468A CN202110941231.2A CN202110941231A CN113809468A CN 113809468 A CN113809468 A CN 113809468A CN 202110941231 A CN202110941231 A CN 202110941231A CN 113809468 A CN113809468 A CN 113809468A
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- CN
- China
- Prior art keywords
- worm wheel
- worm
- limiting
- battery pack
- locking mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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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
Abstract
The invention relates to the technical field of automobiles, in particular to a battery pack power-exchanging locking mechanism and an automobile. The mechanism comprises a box body, a worm wheel assembly, a connecting unit and a guide pin, wherein the worm wheel assembly comprises a worm wheel shaft fixed inside the box body and a worm wheel sleeved on the worm wheel shaft, the worm wheel and the worm can be arranged inside the box body in a meshing transmission mode, one end of the worm is provided with a rotating piece, the rotating piece is arranged on the outer wall of the box body, the worm wheel is connected with the guide pin through the connecting unit, a guide hole is formed in the box body, the guide pin is arranged in the guide hole in a telescopic matching mode, and the guide pin can be inserted into a mounting hole in a battery pack. The application provides a pair of battery package locking mechanism and car that trades electricity makes the installation of battery package simple with the dismantlement process, weak point consuming time, and the component is less, reducible battery package's occupation space.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a battery pack power-exchanging locking mechanism and an automobile.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power, drives wheels by a motor, and meets various requirements of road traffic and safety regulations. It is powered using electricity stored in a power battery. The electric automobile in the market at present also has the common defect of short driving range, and the driving range is far inferior to that of the conventional power automobile type, so that the application range of the electric automobile is greatly limited. In order to avoid overlong charging time, a method for replacing the power battery of the electric automobile can be selected to solve the problems, and when the electric quantity of the power battery is insufficient, a fully charged battery pack can be directly replaced at a charging station. However, in the prior art, the power battery of the electric vehicle is generally welded or bolted to the vehicle body, and the problems that the installation and disassembly processes of the power battery pack are complex and time-consuming are high exist.
Disclosure of Invention
The application provides a pair of battery package locking mechanism and car that trades electricity has solved among the prior art electric automobile's power battery and automobile body and generally is welding or bolted connection, and the installation that has the power battery package is complicated with the dismantlement process, longer technical problem consuming time.
On the one hand, this application provides a battery package locking mechanism that trades electricity installs on the vehicle trades electric frame, including box, worm wheel subassembly, linkage unit and uide pin, wherein, worm wheel subassembly includes worm-gear shaft and cover and establishes worm wheel epaxial in the worm-gear, worm wheel and worm can mesh the transmission and set up inside the box, the one end of worm is provided with rotates the piece, it sets up to rotate on the outer wall of box, the worm wheel passes through linkage unit with the uide pin is connected, the guiding hole has been seted up on the box, the uide pin telescopically cooperates the setting in the guiding hole, the uide pin can insert in the mounting hole on the battery package.
Furthermore, a first limiting cavity is formed in the box body, and the worm is attached to the first limiting cavity.
Furthermore, a second limiting cavity is formed in the box body, limiting holes are formed in the second limiting cavity along two ends in the first direction in a facing mode, the worm wheel and the connecting unit are connected with the inner wall of the second limiting cavity along two sides in the first direction, two ends, extending out of the worm wheel center hole, of the worm wheel shaft are respectively attached to the limiting holes, and the worm wheel assembly can drive the connecting unit to rotate in the second limiting cavity.
Furthermore, the second limit cavity is close to the two sides of the end part of the first limit cavity, the two sides of the end part of the second limit cavity are oppositely provided with arc surfaces matched with the worm wheel, and one part of the worm wheel is attached to the arc surfaces.
Furthermore, the worm wheel shaft comprises a transmission column and two limiting columns, the radiuses of the two limiting columns are smaller than the radius of the transmission column,
the two limiting columns are coaxially arranged at two ends of the transmission column, the transmission column is assembled in a center hole of the worm wheel, and the two limiting columns are respectively attached to two ends of the second limiting cavity in the first direction in the limiting holes.
Furthermore, the connecting unit comprises two connecting pieces, each connecting piece comprises a connecting rod and two connecting columns, the two connecting columns are arranged at two ends of the connecting rod, and first connecting through holes are formed in the two connecting columns;
two ends of the worm wheel along the axial direction of the worm wheel are oppositely provided with two first connecting bulges, one end of the guide pin opposite to the worm wheel is also correspondingly provided with two second connecting bulges, and one of the first connecting bulges and the second connecting bulge corresponding to the first connecting bulge are respectively arranged in the two first connecting through holes of one of the connecting pieces in a clearance manner; the other first connecting bulge and the second connecting bulge corresponding to the other first connecting bulge are respectively arranged in the two first connecting through holes of the other connecting piece in a clearance mode.
Furthermore, the bottom of the second limit cavity is provided with a limit boss, and the height of the limit boss is the same as that of the first connecting protrusion.
Further, the rotating part comprises a rotating disc and a rotating bulge, the rotating disc is arranged at one end of the worm, and the rotating bulge is arranged on the rotating disc.
Furthermore, the outer wall of the box body is provided with a limit groove matched with the rotary table, and the rotary table is attached to the limit groove.
In another aspect, the present application provides an automobile, including the battery pack power conversion locking mechanism described above.
The beneficial effect of this application is as follows:
the application provides an automobile which comprises a battery pack power-changing locking mechanism, wherein the battery pack power-changing locking mechanism comprises a box body, a worm wheel assembly, a connecting unit and a guide pin, the worm wheel assembly comprises a worm wheel shaft fixed in the box body and a worm wheel sleeved on the worm wheel shaft, the worm wheel and the worm can be arranged in the box body in a meshing transmission mode, one end of the worm is provided with a rotating piece, and the rotating piece is arranged on the outer wall of the box body, so that the rotating piece can be rotated to drive the worm to rotate, and the worm wheel is driven to rotate; the worm wheel is connected with the guide pin through the connecting unit, the box body is provided with the guide hole, and the guide pin is arranged in the guide hole in a telescopic matching manner, namely the worm wheel, the connecting unit and the guide pin form a crank block mechanism, so that the worm wheel can drive the guide pin to stretch in the guide hole when rotating within a certain angle range, and when the guide pin stretches out, the guide pin is inserted into the mounting hole on the battery pack to lock the battery pack; when the guide pin is contracted, the guide pin is withdrawn from the mounting hole on the battery pack, namely, the battery pack is unlocked.
The application provides a pair of battery package locking mechanism that trades electricity has simplified the installation and the dismantlement process of battery package, and is consuming time weak point, and the component is less, reducible battery package's occupation space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of a battery pack power-change locking mechanism provided in this embodiment;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a sectional view of the case provided in this embodiment;
FIG. 4 is a schematic structural view of a worm gear shaft according to the present embodiment;
fig. 5 is a schematic structural diagram of the connecting member provided in this embodiment;
FIG. 6 is a schematic structural diagram of a worm wheel provided in the present embodiment;
fig. 7 is an exploded view of the guide pin provided in this embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a battery pack power-change locking mechanism, which is installed on a vehicle power-change frame, fig. 1 is a schematic structural diagram of the battery pack power-change locking mechanism provided in the embodiment, fig. 2 is a sectional view of fig. 1, and in conjunction with fig. 1 and 2, the battery pack charging locking mechanism of the present embodiment includes a case 1, a worm 2, a worm wheel assembly, a connecting unit 7, and a guide pin 8, wherein, worm wheel assembly establishes worm wheel 5 on worm wheel 6 including fixing worm wheel shaft 6 and the cover in box 1 inside, but worm wheel 5 and worm 2 mesh transmission set up in box 1 inside, the one end of worm 2 is provided with rotates 3, it sets up on the outer wall of box 1 to rotate 3, worm wheel 5 passes through coupling unit 7 and is connected with uide pin 8, the guiding hole has been seted up on the box 1, the cooperation of uide pin 8 telescopically sets up in the guiding hole, uide pin 8 can insert in the mounting hole on the battery package.
According to the battery pack power-exchanging locking mechanism provided by the embodiment, the worm 2 can be driven to rotate by rotating the rotating piece 3, so that the worm wheel 5 is driven to rotate; the worm wheel 5, the connecting unit 7 and the guide pin 8 form a crank slider mechanism, so that when the worm wheel 5 rotates within a certain angle range, the guide pin 8 can be driven to stretch in the guide hole, and when the guide pin 8 extends out, the guide pin can be inserted into a mounting hole on a battery pack, namely the battery pack is locked; when the guide pin 8 is retracted, it is withdrawn from the mounting hole of the battery pack, i.e., the battery pack is unlocked.
Preferably, the present embodiment can drive the rotating member 3 to rotate through the motor, so as to realize automatic locking or unlocking of the battery pack.
Fig. 3 is a cross-sectional view of the box 1 provided in this embodiment, and with reference to fig. 2 and fig. 3, in this embodiment, a first limiting cavity 14 is formed inside the box 1, and the worm 2 is attached to and disposed in the first limiting cavity 14, that is, the first limiting cavity 14 limits the worm 2, so that the worm 2 can only rotate around the axis direction thereof, and the movement of the worm 2 is avoided; a second limiting cavity 15 is further formed in the box body 1, the worm wheel assembly and the connecting unit 7 are both arranged in the second limiting cavity 15, and limiting holes 16 are formed in two ends of the second limiting cavity 15 along a first direction, specifically, the first direction is the axial direction of the worm wheel 5 in this embodiment; the both sides of worm wheel 5 along first direction meet with the inner wall in the spacing chamber 15 of second, and the spacing chamber 15 of second carries on spacingly to worm wheel 5 along first direction promptly, and worm-gear shaft 6 extends the both ends of worm wheel 5 centre bore and laminates the setting respectively in spacing hole 16 to fix worm-gear shaft 6, worm wheel subassembly can drive linkage unit 7 and rotate in the spacing chamber 15 of second.
Specifically, referring to fig. 1 and 3, in the present embodiment, the box body 1 is composed of an upper cover plate 11 and a lower cover plate 12, and a first limit cavity 14, a second limit cavity 15 and a guide hole 18 can be formed by respectively forming a groove in the upper cover plate 11 and the lower cover plate 12. Bolt through holes 13 can be symmetrically arranged at four corners of the upper cover plate 11 and the lower cover plate 12, and the box body 1 is fixed on the battery replacement frame through bolts.
Further, the tip both sides that the spacing chamber 15 of second is close to first spacing chamber 14 in this embodiment are provided with relatively with worm wheel 5 assorted arc surface 151, and partly and the laminating setting of arc surface 151 of worm wheel 5 further carry on spacingly to worm wheel 5.
Fig. 4 is a schematic structural view of the worm-gear shaft provided in this embodiment, with reference to fig. 3 and 4, in this embodiment, the worm-gear shaft 6 includes a transmission column 61 and two limiting columns 62, the radius of the two limiting columns 62 is smaller than the radius of the transmission column 61, the two limiting columns 62 are coaxially disposed at two ends of the transmission column 61, the transmission column 61 is assembled in the central hole of the worm gear 5, and the two limiting columns 62 are respectively attached to the limiting holes 16 disposed at two ends of the second limiting cavity 15 along the first direction, so as to further avoid axial movement of the worm-gear shaft 6, and improve the fixing effect of the worm-gear shaft 6.
Fig. 5 is a schematic structural diagram of the connecting member provided in this embodiment, fig. 6 is a schematic structural diagram of the worm wheel provided in this embodiment, and fig. 7 is an exploded view of the guide pin provided in this embodiment, and with reference to fig. 5, fig. 6 and fig. 7, the connecting unit 7 in this embodiment includes two connecting members, each connecting member includes a connecting rod 71 and two connecting posts 72, the two connecting posts 72 are disposed at two ends of the connecting rod 71, and the two connecting posts 72 are each provided with a first connecting through hole 73.
Further, in the present embodiment, two ends of the worm wheel 5 along the axial direction thereof are oppositely provided with two first connecting protrusions 51, one end of the guide pin 8 opposite to the worm wheel 5 is also correspondingly provided with two second connecting protrusions, wherein one of the first connecting protrusions 51 and the corresponding second connecting protrusion are respectively arranged in two first connecting through holes 73 of one of the connecting pieces with a gap; the other first connecting projection 51 and the corresponding second connecting projection are respectively arranged in the two first connecting through holes 73 of the other connecting piece with a clearance.
Further, in this embodiment, the guide pin 8 includes that one end opposite to the worm wheel 5 is provided with a connecting block 91, the connecting block 91 is provided with a second connecting through hole 92, a connecting rod 93 is arranged in the second connecting through hole 92 in an interference manner, and a portion of the connecting rod 93 extending out of two ends of the second connecting through hole 92 is a second connecting protrusion.
With reference to fig. 3, because two ends of the worm wheel 5 along the axis direction are provided with two first connecting protrusions 51, that is, the two connecting protrusions are connected with the inner wall of the second limiting cavity 15 along the first direction, in order to avoid the inclination of the worm wheel 5, both sides of the second limiting cavity 15 along the first direction are provided with limiting bosses 17, the heights of the limiting bosses 17 and the first connecting protrusions 51 are the same, that is, both ends of the body of the worm wheel 5 along the axis direction are connected with the limiting bosses 17 respectively.
Referring to fig. 1 and 2, the rotating member 3 in this embodiment includes a rotating plate 32 and a rotating protrusion 31, the rotating plate 32 is disposed at one end of the worm 2, and the rotating protrusion 31 is disposed on the rotating plate 32, that is, the worm 2 can be rotated by rotating the rotating protrusion 31. And the outer wall of box 1 is seted up with the spacing groove 19 of carousel 32 looks adaptation, and the laminating of carousel 32 sets up 19 in the spacing groove, makes to rotate piece 3 installation more firm.
Example 2
The embodiment provides an automobile, which comprises the battery pack power-exchanging locking mechanism in the embodiment 1, wherein a worm 2 can be driven to rotate by rotating a rotating piece 3, so that a worm wheel 5 is driven to rotate; the worm wheel 5, the connecting unit 7 and the guide pin 8 form a crank slider mechanism, so that when the worm wheel 5 rotates within a certain angle range, the guide pin 8 can be driven to stretch and retract in the guide hole 18, and when the guide pin 8 extends out, the guide pin is inserted into the mounting hole on the battery pack, so that the battery pack is locked; when the guide pin 8 is retracted, it is withdrawn from the mounting hole of the battery pack, i.e. the battery pack is unlocked, preferably, the rotating member 3 can be rotated by the motor.
The application provides a pair of battery package locking mechanism that trades electricity, the installation that has simplified the battery package is simple with the dismantlement process, weak point consuming time, and the component is less, reducible battery package's occupation space.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a battery package locking mechanism that trades electricity, installs on vehicle trades electric frame, its characterized in that, includes box, worm wheel subassembly, linkage unit and uide pin, wherein, the worm wheel subassembly is including fixing the worm-gear axle and the cover of box inside establish the epaxial worm wheel of worm wheel, worm wheel and worm can set up with meshing transmission inside the box, the one end of worm is provided with rotates the piece, it sets up to rotate on the outer wall of box, the worm wheel pass through linkage unit with the uide pin is connected, the guiding hole has been seted up on the box, the uide pin telescopically cooperation sets up in the guiding hole, the uide pin can insert in the mounting hole on the battery package.
2. The battery pack power change locking mechanism according to claim 1, wherein a first limit cavity is formed in the box body, and the worm is arranged in the first limit cavity in an abutting mode.
3. The battery pack charging locking mechanism of claim 2, wherein a second limiting cavity is further formed inside the case, the worm gear assembly and the connecting unit are both disposed in the second limiting cavity, two ends of the second limiting cavity along the first direction are oppositely provided with limiting holes, two sides of the worm gear along the first direction are both connected with an inner wall of the second limiting cavity, two ends of the worm gear shaft extending out of the worm gear center hole are respectively disposed in the limiting holes in an attaching manner, and the worm gear assembly can drive the connecting unit to rotate in the second limiting cavity.
4. The battery pack power-change locking mechanism as claimed in claim 3, wherein two sides of the end portion of the second limiting cavity close to the first limiting cavity are oppositely provided with arc surfaces matched with the worm wheel, and a part of the worm wheel is attached to the arc surfaces.
5. The battery pack charging locking mechanism according to claim 3, wherein the worm wheel shaft comprises a transmission post and two limiting posts, the radius of the two limiting posts is smaller than that of the transmission post, the two limiting posts are coaxially arranged at two ends of the transmission post, the transmission post is arranged in a central hole of the worm wheel, and the two limiting posts are respectively arranged in the limiting holes at two ends of the second limiting cavity along the first direction in an attaching manner.
6. The battery pack power change locking mechanism according to claim 1, wherein the connection unit comprises two connection members, the connection members comprise a connection rod and two connection posts, the two connection posts are disposed at two ends of the connection rod, and each of the two connection posts is provided with a first connection through hole;
two ends of the worm wheel along the axial direction of the worm wheel are oppositely provided with two first connecting bulges, one end of the guide pin opposite to the worm wheel is also correspondingly provided with two second connecting bulges, and one of the first connecting bulges and the second connecting bulge corresponding to the first connecting bulge are respectively arranged in the two first connecting through holes of one of the connecting pieces in a clearance manner; the other first connecting bulge and the second connecting bulge corresponding to the other first connecting bulge are respectively arranged in the two first connecting through holes of the other connecting piece in a clearance mode.
7. The battery pack charging locking mechanism according to claim 6, wherein the second limiting cavity is provided with limiting bosses at both sides in the first direction, and the height of the limiting bosses is the same as that of the first connecting bosses.
8. The battery pack charging lock mechanism according to claim 1, wherein the rotation member includes a rotation disk provided at one end of the worm, and a rotation projection provided on the rotation disk.
9. The battery pack power-change locking mechanism according to claim 8, wherein a limiting groove adapted to the rotary plate is formed in an outer wall of the box body, and the rotary plate is fitted in the limiting groove.
10. An automobile characterized by comprising the battery pack charging lock mechanism according to claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941231.2A CN113809468A (en) | 2021-08-17 | 2021-08-17 | Battery package power conversion locking mechanism and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941231.2A CN113809468A (en) | 2021-08-17 | 2021-08-17 | Battery package power conversion locking mechanism and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113809468A true CN113809468A (en) | 2021-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110941231.2A Pending CN113809468A (en) | 2021-08-17 | 2021-08-17 | Battery package power conversion locking mechanism and car |
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| Country | Link |
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| CN (1) | CN113809468A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114204194A (en) * | 2021-10-26 | 2022-03-18 | 东风汽车集团股份有限公司 | Battery package power conversion locking mechanism and car |
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| US20040108735A1 (en) * | 2002-12-10 | 2004-06-10 | Mitsui Mining & Smelting Co., Ltd. | Vehicle door lock actuator |
| KR100736907B1 (en) * | 2006-08-17 | 2007-07-06 | 기아자동차주식회사 | A power door lock actuator for vehicles |
| CN207842645U (en) * | 2017-12-29 | 2018-09-11 | 爱驰汽车有限公司 | Quick battery-changing device |
| CN111452606A (en) * | 2020-04-26 | 2020-07-28 | 浙江吉智新能源汽车科技有限公司 | Locking mechanism |
| CN111942214A (en) * | 2020-08-25 | 2020-11-17 | 重庆峘能电动车科技有限公司 | Locking mechanism, automobile chassis and new energy automobile |
| CN213816342U (en) * | 2021-01-04 | 2021-07-27 | 重庆峘能电动车科技有限公司 | Locking mechanism, automobile chassis and new energy automobile |
-
2021
- 2021-08-17 CN CN202110941231.2A patent/CN113809468A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040108735A1 (en) * | 2002-12-10 | 2004-06-10 | Mitsui Mining & Smelting Co., Ltd. | Vehicle door lock actuator |
| KR100736907B1 (en) * | 2006-08-17 | 2007-07-06 | 기아자동차주식회사 | A power door lock actuator for vehicles |
| CN207842645U (en) * | 2017-12-29 | 2018-09-11 | 爱驰汽车有限公司 | Quick battery-changing device |
| CN111452606A (en) * | 2020-04-26 | 2020-07-28 | 浙江吉智新能源汽车科技有限公司 | Locking mechanism |
| CN111942214A (en) * | 2020-08-25 | 2020-11-17 | 重庆峘能电动车科技有限公司 | Locking mechanism, automobile chassis and new energy automobile |
| CN213816342U (en) * | 2021-01-04 | 2021-07-27 | 重庆峘能电动车科技有限公司 | Locking mechanism, automobile chassis and new energy automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114204194A (en) * | 2021-10-26 | 2022-03-18 | 东风汽车集团股份有限公司 | Battery package power conversion locking mechanism and car |
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