CN212422797U - Locking mechanism, power battery installation device and electric automobile - Google Patents
Locking mechanism, power battery installation device and electric automobile Download PDFInfo
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- CN212422797U CN212422797U CN202021089094.1U CN202021089094U CN212422797U CN 212422797 U CN212422797 U CN 212422797U CN 202021089094 U CN202021089094 U CN 202021089094U CN 212422797 U CN212422797 U CN 212422797U
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- assembly
- locking mechanism
- power battery
- moving assembly
- locking
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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
Abstract
The utility model provides a locking mechanism, power battery installation device and electric automobile relates to electric automobile technical field. The locking mechanism includes: a first motion assembly and a second motion assembly; wherein the second motion assembly abuts the first motion assembly when the second motion assembly is in a first locked position; when the second motion assembly pivots to a first unlocked position, the second motion assembly is separated from the first motion assembly. The utility model discloses a locking mechanism realizes power battery package and power battery installation device's secondary locking, prevents because the wrong condition of unlocking appears in the primary lock body between external force drive power battery package and the power battery installation device.
Description
Technical Field
The utility model relates to an electric automobile technical field, in particular to locking mechanism, power battery installation device and electric automobile.
Background
When the electric quantity of the power battery of the electric automobile is exhausted, the electric automobile needs to be charged immediately to ensure the normal running of the electric automobile, although at present, each charging station is continuously perfected in facilities to enable the charging to be more convenient, under the condition that the time of a user is urgent, in order to avoid overlong charging time, a fully charged power battery pack can be directly replaced in a power exchanging station when the electric quantity of the power battery is insufficient. Although, the power battery installation device of current power battery package and automobile body is connected through a plurality of lock bodies of installing on power battery installation device, realizes the locking state, but, in order to install a plurality of locking structure bodies and adopt the interlock mode to realize locking and unblock, the condition of a plurality of lock body interlock mistake unblocks can appear because external force causes, consequently, an urgent need to design a locking mechanism to realize the secondary locking state of a lock body, prevent the lock body mistake unblock that external force caused.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a locking mechanism, power battery installation device and electric automobile for solve because the problem of mistake unblock appears in a lock body between external force drive power battery package and the power battery installation device.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme:
a secondary locking mechanism comprising:
a first motion assembly and a second motion assembly;
wherein the second motion assembly abuts the first motion assembly when the second motion assembly is in a first locked position;
when the second motion assembly pivots to a first unlocked position, the second motion assembly is separated from the first motion assembly.
Optionally, the first motion assembly comprises:
the movable part is abutted against the second moving assembly when the second moving assembly is in a first locking position; when the second motion assembly is in a first unlocking position, the movable part is separated from the second motion assembly;
and the driving rod is in contact connection with the movable part.
Optionally, the movable part comprises:
a locking plate;
the first connecting shaft is arranged on the locking plate;
a pushing part rotatably connected with the first connecting shaft;
and the second connecting shaft is arranged on the pushing part and is in contact connection with the driving rod.
Optionally, one end of the driving rod in contact connection with the second connecting shaft is formed into a U-shaped fork or provided with an oblong hole structure.
Optionally, the pushing portion comprises:
the connecting plate is rotatably connected with the first connecting shaft, and the second connecting shaft is arranged on the connecting plate;
the pushing rod is arranged on the connecting plate, and when the second moving assembly is in a first locking position, the pushing rod is abutted against the second moving assembly; when the second motion assembly pivots to the first unlocked position, the second motion assembly is disengaged from the push rod.
Optionally, the first motion assembly comprises:
a first reset structure;
by the first reset structure, the first moving component is reset to a position when abutting against the second moving component.
Optionally, the second motion assembly comprises:
a second reset structure;
through the second reset structure, the second moving assembly is reset from the first unlocking position to the first locking position.
Optionally, the second motion assembly comprises:
a fixing plate;
the third connecting shaft is fixed on the fixing plate;
and the locking rod is rotationally connected with the fixed plate through the third connecting shaft, and when the second moving assembly is located at a first locking position, the locking rod is abutted against the first moving assembly.
Optionally, a limiting groove is formed in the fixing plate, a protruding portion corresponding to the limiting groove is formed in the lock rod, the protruding portion is arranged in the limiting groove, and when the second moving assembly is located at the first locking position, the protruding portion abuts against the inner wall of the limiting groove.
Optionally, the locking mechanism further comprises:
a first sensor to detect a position of the first moving component and a second sensor to detect a position of the second moving component.
The embodiment of the utility model provides a power battery installation device, including the above-mentioned locking mechanism; and at least one primary lock body;
the power battery installation device is detachably connected with the power battery pack through the at least one primary lock body;
and the power battery mounting device performs secondary locking on the at least one primary lock body in a locking state through the locking mechanism.
The embodiment of the utility model provides an electric automobile is still provided, include as above locking mechanism.
The utility model has the advantages that:
in the above aspect, the locking mechanism includes: a first motion assembly and a second motion assembly; wherein the second motion assembly abuts the first motion assembly when the second motion assembly is in a first locked position; when the second motion assembly pivots to a first unlocked position, the second motion assembly is separated from the first motion assembly. The utility model discloses a scheme realizes power battery package and power battery installation device's secondary locking, prevents because the wrong condition of unlocking appears in the primary lock body between external force drive power battery package and the power battery installation device.
Drawings
Fig. 1 shows an isometric view of a second moving component of a locking mechanism of an embodiment of the present invention in a first locked position;
fig. 2 is a front view of the second moving member of the locking mechanism of the embodiment of the present invention in the first locking position;
fig. 3 shows a rear view of the second kinematic assembly with the locking mechanism of the embodiment of the present invention in the first locking position;
fig. 4 shows a rear view of the second moving component of the locking mechanism of the embodiment of the present invention in the first unlocked position;
fig. 5 shows an isometric view of a first motion assembly in a locking mechanism of an embodiment of the present invention;
fig. 6 is a top view of the second moving component of the locking mechanism of the embodiment of the present invention in the first locking position.
Description of reference numerals:
1-a first motion assembly;
2-a second motion assembly;
11-a movable part;
111-a locking plate;
112-a first connecting shaft;
113-a pushing portion;
1131, connecting plate;
1132 — push rod;
12-a drive rod;
13-a first reset configuration;
21-a second reset configuration;
22-a fixing plate;
221-a limit groove;
23-a third connecting shaft;
24-a locking bar;
241-a projection;
and 3-unlocking the device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a locking mechanism, power battery installation device and electric automobile to the problem of mistake unblock appears in the lock body between external force drive power battery package and the power battery installation device among the prior art.
As shown in fig. 1, an embodiment of the present invention provides a locking mechanism, including:
a first motion assembly 1 and a second motion assembly 2;
when the second moving assembly 2 is in a first locking position, the second moving assembly 2 is abutted against the first moving assembly 1;
when the second moving assembly 2 pivots to the first unlocking position, the second moving assembly 2 is separated from the first moving assembly 1.
The utility model discloses an in this embodiment, first motion subassembly 1 with second motion subassembly 2 is connected with power battery installation device respectively, first motion subassembly 1 is installed in the power battery installation device one side of power battery package dorsad, second motion subassembly 2 is installed in one side of the power battery installation device of orientation power battery package. When the second moving assembly 2 is located at the first locking position, the second moving assembly 1 abuts against the first moving assembly 1 and stops the first moving assembly to perform pivoting movement, and at the moment, the locking structure can prevent the connecting component from moving along the first direction due to the driving of external force, so that the plurality of primary lock bodies are driven to be unlocked mistakenly. When the second moving assembly 2 pivots to the first unlocking position, the second moving assembly 2 is separated from the first moving assembly 1, so that the first moving assembly 1 pivots to cause the connecting part to move, the plurality of primary lock bodies are driven to be unlocked, and the locking state of the power battery pack and the power battery installation device through the plurality of primary lock bodies is released.
Specifically, as shown in fig. 1 to 6, the first moving assembly 1 includes:
a movable part 11, wherein when the second moving assembly 2 is in a first locking position, the movable part 11 is abutted against the second moving assembly 2; when the second kinematic assembly 2 is in the first unlocking position, the movable part 11 is separated from the second kinematic assembly 2;
and a driving rod 12 connected in contact with the movable member 11.
The utility model discloses an in this embodiment, the unblock and the locking mode of first motion subassembly 1 are nimble, are stirred by the unlocking device 3 that trades the power station end movable part 11 arouses actuating lever 12 pivot motion, thereby drive with the adapting unit motion that actuating lever 12 is connected to remove the secondary locking state of power battery package and power battery installation device's a lock body, realize the interlock unblock, power battery package and power battery installation device accomplish the separation, need not other operations.
Further, the movable part 11 includes:
a lock plate 111;
a first connecting shaft 112 provided on the lock plate 111;
a pushing portion 113 rotatably connected to the first connecting shaft 112;
and a second connecting shaft 114 disposed on the pushing portion 113, wherein the second connecting shaft 114 is in contact connection with the driving rod 12.
In this embodiment of the present invention, the locking plate 111 is provided with at least one threaded hole. The locking plate 111 can be fixedly connected to the power battery installation device by passing through at least one threaded hole through a bolt. The pushing portion 113 pivots about the first connecting shaft 112 to move the driving lever 12 connected in contact with the second connecting shaft 114.
Here, one end of the driving lever 12 in contact with the second connecting shaft 114 is formed as a U-shaped fork or provided with an oblong hole structure. The contact area between the driving rod 12 and the second connecting shaft 114 is ensured by the U-shaped fork or the long round hole structure, so that when the movable part 11 is driven by the unlocking device 3, the driving rod 12 can be effectively driven to move through the second connecting shaft 114, and the transmission reliability is ensured.
Further, the pushing portion 113 includes: the connecting plate 1131, the connecting plate 1131 is rotatably connected to the first connecting shaft 112, and the second connecting shaft 114 is disposed on the connecting plate 1131;
a push rod 1132 arranged on the connecting plate 1131, wherein when the second moving assembly 2 is in a first locking position, the push rod 1132 is abutted against the second moving assembly 2; when the second moving assembly 2 pivots to the first unlocking position, the second moving assembly 2 is separated from the push rod 1132.
The utility model discloses an in this embodiment, promotion portion 113 can still can carry out other designs for connecting plate 1131 and with the component structure of catch bar 1132, still can be integrative structure, this embodiment does not make the contrast restriction. When the second moving assembly 2 is located at the first locking position, the pushing rod 1132 abuts against the second moving assembly 2 to prevent the driving rod 12 from moving, so as to prevent the situation that the lock body connected with the connecting part is mistakenly unlocked due to the movement of the connecting part connected with the driving rod 12 caused by external force.
Still further, the first kinematic assembly 1 comprises:
a first reset structure 13;
by means of the first return structure 13, the first kinematic assembly 1 is returned to the position in which it abuts against the second kinematic assembly 2.
The utility model discloses an in this embodiment, first reset structure 13 can be selected to reset spring, after the unblock of first motion subassembly 1, under reset spring's effect, movable part 11 drives actuating lever 12 pivot, make first motion subassembly 1 automatic re-setting to with second motion 2 second locking position when leaning on. Here, the second connecting shaft 114 is sleeved with a return spring, a first end of the return spring is fixedly connected with the locking plate 111, and a second end of the return spring is fixedly connected with the movable part 11.
In particular, the second kinematic assembly 2 comprises:
a second reset configuration 21;
by means of the second return structure 21, the second kinematic assembly 2 is returned from the first unlocked position to the first locked position.
The utility model discloses an in this embodiment, second reset structure 21 does and selects as reset spring, the simple structure of second motion subassembly 2 triggers the unblock back by the unlocking device 3 who trades the power station end, under reset spring's effect, automatic re-setting resumes the locking state, guarantees the reliability.
Further, the second kinematic assembly 2 comprises:
a fixing plate 22;
a third connecting shaft 23, wherein the third connecting shaft 23 is fixed on the fixing plate 22;
and the lock rod 24 is rotationally connected with the fixing plate 22 through the third connecting shaft 23, and when the second moving assembly 2 is at the first locking position, the lock rod 24 abuts against the first moving assembly 1.
The utility model discloses an in this embodiment, fixed plate 22 is equipped with the screw hole, wears to locate the screw hole through the bolt, fixed plate 22 and power battery installation device fixed connection. The second reset structure 21 is sleeved on the third connecting shaft 23, one end of the second reset structure 21 is fixedly connected to the fixing plate 22, and the other end of the second reset structure 21 is fixedly connected to the lock rod 24. Here, in order to improve the abutting strength of the second moving assembly 2 to the first moving assembly 1, the abutting area of the lock rod 24 and the first moving assembly 1 can be increased, and the lock rod 24 is designed as a bent sheet metal part, so that the reliability of the locking mechanism is ensured.
Furthermore, a limiting groove 221 is formed in the fixing plate 22, a protruding portion 241 corresponding to the limiting groove 221 is formed in the lock rod 24, the protruding portion 241 is arranged in the limiting groove 221, and when the second moving assembly 2 is located at the first locking position, the protruding portion 241 abuts against the inner wall of the limiting groove 221.
The utility model discloses an in this embodiment, locking lever 24 round when third connecting axle 23 pivot is rotated, the home range of protrusion 241 is limited in spacing recess 221, the restriction locking lever 24's home range guarantees to be in under the effect of second reset structure 21, locking lever 24 can reset extremely by first unblock position first locking position.
It should be noted that the unlocking process of the locking mechanism is as follows: as shown in fig. 2, the unlocking means 3 lifts the lock lever 24 out of the first locking position occupying the movement space of the push rod 1132, and the lock lever 24 is separated from the push rod 1132 and pivoted to the first unlocking position; the pushing rod 1132 is pulled by the unlocking device 3, the second locking position pivots to the second unlocking position, the driving rod 12 drives the connecting part to move, and linkage unlocking is achieved by a primary lock body between the power battery pack and the power battery mounting device.
More specifically, the locking structure further includes:
a first sensor to detect the position of the first kinematic assembly 1 and a second sensor to detect the position of the second kinematic assembly 2.
Here, a sensor is provided for detecting the positions of the first moving assembly 1 and the second moving assembly 2, the sensor may be provided on the first moving assembly 1 and the second moving assembly 2, or may be provided on another structure, so as to detect the unlocking signal or the locking signal of the first moving assembly 1 and the second moving assembly 2, and a control device at a vehicle end or a power exchange station end detects a state signal of the locking mechanism, thereby assisting in monitoring the installation condition of the power battery pack, ensuring the installation reliability, and improving the safety. The first sensor and the second sensor may be hall sensors, and may also be other types of sensors, for example, the first sensor and the second sensor are hall sensors, magnetic steel portions of the hall sensors are disposed on the driving rod 12 and the lock rod 24, and portions of the hall sensors that sense and transmit signals may be disposed on other nearby structures.
The embodiment of the utility model provides a power battery installation device, including the above-mentioned locking mechanism; and at least one primary lock body;
the power battery installation device is detachably connected with the power battery pack through the at least one primary lock body;
and the power battery mounting device performs secondary locking on the at least one primary lock body in a locking state through the locking mechanism.
The utility model discloses an in this embodiment, adopt as above power battery installation device and the easy operation of power battery package locking process of locking mechanism, only need control power battery package and power battery installation device relative motion, accomplish a locking between power battery package and the power battery installation device through a lock body, the rethread locking mechanism realizes the secondary locking of a lock body to adapting unit's locking, prevents to cause adapting unit motion because external force to drive a lock body mistake unblock, power battery package and the separation of power battery installation device cause the phenomenon of damage.
It should be further noted that, the power battery pack and the power battery mounting device are controlled to move relatively, the moving body is not fixed, the power battery pack can be controlled to move towards the power battery mounting device, the power battery mounting device can be controlled to move towards the power battery pack, and the power battery pack and the power battery mounting device can be controlled to move relatively at the same time. Here, taking the example of controlling the power battery mounting device to move towards the power battery pack, when replacing the power battery pack, firstly, the power battery pack to be replaced is placed at a designated position, the vehicle is lifted, and then the vehicle is lowered until the power battery mounting device on the vehicle locks the power battery pack.
The embodiment of the utility model provides an electric automobile is still provided, include as above locking mechanism.
The utility model discloses an in this embodiment, adopt as above locking mechanism's electric automobile, including once locking and secondary locking state between its power battery package and the power battery installation device, the installation is firm, and the reliability is high.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; 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 according to specific situations by 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.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (12)
1. A locking mechanism, comprising:
a first moving assembly (1) and a second moving assembly (2);
wherein, when the second moving assembly (2) is in a first locking position, the second moving assembly (2) is abutted against the first moving assembly (1);
when the second motion assembly (2) pivots to a first unlocking position, the second motion assembly (2) is separated from the first motion assembly (1).
2. The locking mechanism according to claim 1, characterized in that said first kinematic assembly (1) comprises:
a movable part (11), the movable part (11) abutting against the second moving assembly (2) when the second moving assembly (2) is in a first locking position; when the second moving assembly (2) is in a first unlocking position, the movable part (11) is separated from the second moving assembly (2);
and the driving rod (12) is in contact connection with the movable part (11).
3. The locking mechanism according to claim 2, characterized in that said movable part (11) comprises:
a lock plate (111);
a first connecting shaft (112) provided on the lock plate (111);
a pushing part (113) rotatably connected to the first connecting shaft (112);
and the second connecting shaft (114) is arranged on the pushing part (113), and the second connecting shaft (114) is in contact connection with the driving rod (12).
4. The locking mechanism according to claim 3, characterized in that the end of the driving rod (12) in contact connection with the second connecting shaft (114) is formed as a U-shaped fork or provided with an oblong hole structure.
5. The locking mechanism according to claim 3, wherein the pushing portion (113) comprises:
the connecting plate (1131), the connecting plate (1131) is rotatably connected with the first connecting shaft (112), and the second connecting shaft (114) is arranged on the connecting plate (1131);
a push rod (1132) arranged on the connecting plate (1131), wherein when the second moving assembly (2) is in a first locking position, the push rod (1132) abuts against the second moving assembly (2); when the second motion assembly (2) pivots to the first unlocking position, the second motion assembly (2) is separated from the push rod (1132).
6. The locking mechanism according to claim 1, characterized in that said first kinematic assembly (1) comprises:
a first reset structure (13);
by means of the first return structure (13), the first kinematic assembly (1) is returned to the position in which it is in abutment with the second kinematic assembly (2).
7. The locking mechanism according to claim 1, characterized in that said second kinematic assembly (2) comprises:
a second reset structure (21);
by means of the second return structure (21), the second kinematic assembly (2) is returned from the first unlocked position to the first locked position.
8. The locking mechanism according to claim 1, characterized in that said second kinematic assembly (2) comprises:
a fixing plate (22);
the third connecting shaft (23), the said third connecting shaft (23) is fixed to said dead plate (22);
and the lock rod (24) is rotationally connected with the fixing plate (22) through the third connecting shaft (23), and when the second moving assembly (2) is located at a first locking position, the lock rod (24) is abutted to the first moving assembly (1).
9. The locking mechanism according to claim 8, wherein a limiting groove (221) is formed in the fixing plate (22), a protrusion (241) corresponding to the limiting groove (221) is formed in the lock rod (24), the protrusion (241) is disposed in the limiting groove (221), and when the second moving assembly (2) is located at the first locking position, the protrusion (241) abuts against the inner wall of the limiting groove (221).
10. The locking mechanism of claim 1, further comprising:
a first sensor for detecting the position of the first moving assembly (1) and a second sensor for detecting the position of the second moving assembly (2).
11. A power battery mounting apparatus comprising a locking mechanism as claimed in any one of claims 1 to 10; and at least one primary lock body;
the power battery installation device is detachably connected with the power battery pack through the at least one primary lock body;
and the power battery mounting device performs secondary locking on the at least one primary lock body in a locking state through the locking mechanism.
12. An electric vehicle characterized by comprising the lock mechanism according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089094.1U CN212422797U (en) | 2020-06-12 | 2020-06-12 | Locking mechanism, power battery installation device and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021089094.1U CN212422797U (en) | 2020-06-12 | 2020-06-12 | Locking mechanism, power battery installation device and electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN212422797U true CN212422797U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021089094.1U Active CN212422797U (en) | 2020-06-12 | 2020-06-12 | Locking mechanism, power battery installation device and electric automobile |
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| Country | Link |
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| CN (1) | CN212422797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710810A (en) * | 2020-06-12 | 2020-09-25 | 北京新能源汽车股份有限公司 | Locking mechanism and secondary locking state determination method for power battery installation device |
| TWI825840B (en) * | 2022-07-11 | 2023-12-11 | 光陽工業股份有限公司 | Energy cabinet and its charging rack |
-
2020
- 2020-06-12 CN CN202021089094.1U patent/CN212422797U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710810A (en) * | 2020-06-12 | 2020-09-25 | 北京新能源汽车股份有限公司 | Locking mechanism and secondary locking state determination method for power battery installation device |
| CN111710810B (en) * | 2020-06-12 | 2022-12-27 | 北京新能源汽车股份有限公司 | Locking mechanism and secondary locking state determination method for power battery installation device |
| TWI825840B (en) * | 2022-07-11 | 2023-12-11 | 光陽工業股份有限公司 | Energy cabinet and its charging rack |
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