CN112345801A - Battery replacement mobile device, battery replacement station and method for monitoring position of lock dropping rod - Google Patents
Battery replacement mobile device, battery replacement station and method for monitoring position of lock dropping rod Download PDFInfo
- Publication number
- CN112345801A CN112345801A CN202011185845.4A CN202011185845A CN112345801A CN 112345801 A CN112345801 A CN 112345801A CN 202011185845 A CN202011185845 A CN 202011185845A CN 112345801 A CN112345801 A CN 112345801A
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- Prior art keywords
- battery
- locking
- mobile device
- rod
- tray
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
Abstract
The invention discloses a battery replacement mobile device, a battery replacement station and a method for monitoring the position of a lock dropping rod. Should trade electric mobile device includes: replacing the battery tray; the battery pack locking device comprises a battery pack locking mechanism, a battery pack locking mechanism and a battery pack unlocking mechanism, wherein the battery pack locking mechanism comprises a battery pack locking mechanism, a battery pack locking mechanism and a battery pack unlocking mechanism, the battery pack locking mechanism is arranged on the battery pack locking mechanism, and the battery pack locking mechanism comprises a locking rod and a locking rod; the position detection device is installed on the battery replacing tray and used for detecting the position information of the locking falling rod, and the locking falling rod is judged to be located at the locking position or the unlocking position according to the position information. According to the battery changing mobile device, whether the lock dropping rod is located at the locking position or the unlocking position can be mastered through a signal fed back by the position detection device, so that the battery changing station can master the locking and unlocking conditions of the battery pack on the battery changing mobile device conveniently.
Description
Technical Field
The invention relates to the technical field of battery replacement, in particular to a battery replacement mobile device, a battery replacement station with the battery replacement mobile device and a method for monitoring the position of a lock dropping rod.
Background
After the battery replacement mobile device replaces the battery in the battery replacement station, the battery replacement station monitoring system needs to obtain the position of a lock dropping rod on the battery replacement mobile device, and determines whether the lock dropping rod locks the battery pack or not so as to ensure the driving safety.
To obtain the position of the locking bar, the battery replacement station needs to communicate with the battery replacement mobile device to acquire the position of the locking bar. The communication modes of the battery replacement mobile device and the battery replacement station comprise a remote wireless communication mode and an electromagnetic induction communication mode, the real-time performance of the remote wireless communication mode is poor, and the electromagnetic induction mode needs to install a wireless induction device on the battery replacement mobile device, so that the cost is increased.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the invention provides a power switching moving device which adopts a new mode to detect the position of a lock dropping rod.
The invention also provides a battery replacing station with the battery replacing mobile device.
The present invention further provides a method for monitoring the position of a drop lock lever.
The battery swapping mobile device according to the embodiment of the invention comprises: replacing the battery tray; the battery pack locking device comprises a battery pack locking mechanism, a battery pack locking mechanism and a battery pack unlocking mechanism, wherein the battery pack locking mechanism comprises a battery pack locking mechanism, a battery pack locking mechanism and a battery pack unlocking mechanism, the battery pack locking mechanism is arranged on the battery pack locking mechanism, and the battery pack locking mechanism comprises a locking rod and a locking rod; the position detection device is installed on the battery replacing tray and used for detecting the position information of the locking falling rod, and the locking falling rod is judged to be located at the locking position or the unlocking position according to the position information.
According to the battery swapping mobile device provided by the embodiment of the invention, whether the locking bar is in the locking position or the unlocking position can be mastered through the signal fed back by the position detection device, so that the battery swapping station can master the locking and unlocking conditions of the battery pack on the battery swapping mobile device conveniently.
According to some embodiments of the invention, the locked position is located on a side of the unlocked position closer to the battery changing tray.
According to some embodiments of the invention, the position detection device is a travel switch, and the travel switch comprises: the moving contact is suitable for being close to or far away from the first fixed contact, when the locking bar moves from the unlocking position to the locking position, the locking bar is suitable for driving the moving contact to be close to the first fixed contact, and when the moving contact is in contact with the first fixed contact, the locking bar is represented to be in the locking position; when the moving contact is separated from the first fixed contact, the falling lock rod is characterized to be in the unlocking position.
Further, the travel switch further includes: and the elastic element is used for applying acting force to the moving contact to enable the moving contact to move in the direction away from the first fixed contact.
Optionally, the first fixed contact is fixedly arranged relative to the battery replacement tray.
Specifically, the travel switch further includes: the switch body is installed on the battery replacing tray, the first static contact is arranged on the switch body, the ejector rod is telescopically arranged on the switch body, and the moving contact is suitable for moving synchronously with the ejector rod.
According to some embodiments of the invention, the travel switch further comprises: the moving contact is suitable for moving in the moving space so as to be close to any one of the first fixed contact and the second fixed contact.
According to some embodiments of the invention, the drop lock rod is connected with the battery replacing tray through a plurality of connecting arms, one end of each connecting arm is hinged to the drop lock rod, and the other end of each connecting arm is hinged to the battery replacing tray.
The power swapping station according to the embodiment of the second aspect of the invention comprises a monitoring system and the power swapping mobile device, wherein the monitoring system is electrically connected with the position detection device.
A method for monitoring the drop lock lever position in accordance with an embodiment of the third aspect of the present invention includes: detecting the position information of a locking bar by using a position detection device, and judging that the locking bar is in a locking position or an unlocking position according to the position information; if the drop lock rod is located at the locking position, the battery replacement mobile device is characterized to be locked on the battery replacement mobile device; and if the falling lock rod is located at the unlocking position, the battery replacement mobile device is characterized in that the battery replacement battery is unlocked.
Optionally, the position detection device is installed on a battery replacement tray of the battery replacement mobile device, and the position detection device is a travel switch.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a swapping mobile device;
FIG. 2 is a schematic view of a position detection device;
FIG. 3 is a flow diagram of a method for monitoring the position of a drop lock lever.
Reference numerals:
the power replacing tray comprises a power replacing tray 1, a lock dropping rod 2, a position detection device 3, a movable contact 31, a first static contact 32, an elastic element 33, a switch body 34, an ejector rod 35, a second static contact 36 and a connecting arm 4.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Be provided with in trading the power station and trade electric mobile device, trade electric mobile device and can be used for dismantling the insufficient voltage battery package on the electric motor car to will trade full-charge battery package in the power station and change to the electric motor car, thereby realize that the battery package of electric motor car is changed.
The following describes in detail a power swapping mobile device according to an embodiment of the invention with reference to fig. 1 to 3.
Referring to fig. 1, a battery swapping mobile device according to an embodiment of the present invention may include: trade electric tray 1, fall locking lever 2, position detection device 3, fall locking lever 2 sets up on trading electric tray 1, and fall locking lever 2 has the locking position of locking the battery package on trading electric tray 1 and the unblock position that makes the battery package follow and trade electric tray 1 and pull down. The position detection device 3 is installed on the battery replacing tray 1, and the position detection device 3 is used for detecting the position information of the drop lock rod 2 and judging that the drop lock rod 2 is in the locking position or the unlocking position according to the position information of the drop lock rod 2.
According to the battery swapping mobile device provided by the embodiment of the invention, whether the locking bar 2 is in the locking position or the unlocking position can be known through the signal fed back by the position detection device 3, so that the battery swapping station can conveniently know the locking and unlocking conditions of the battery pack on the battery swapping mobile device. Compared with the traditional remote wireless communication mode and the electromagnetic induction communication mode, the mode of arranging the position detection device 3 has the advantages of high accuracy, good real-time performance, low cost and the like, and is suitable for large-batch popularization and use.
The locking position is located on one side of the unlocking position, which is closer to the battery replacement tray 1. As shown in fig. 1, the solid line position of the drop lock lever 2 is the unlock position for unlocking the battery pack, and the broken line position of the drop lock lever 2 is the lock position for locking the battery pack. The drop lock lever 2 is adapted to move between a locked position and an unlocked position. When the battery pack needs to be locked, the locking rod 2 is pushed towards the direction of the battery replacement tray 1 (namely downwards in the figure 1); when the battery pack needs to be unlocked, the locking rod 2 is pushed in the direction away from the battery replacement tray 1 (i.e. upwards in fig. 1).
In some embodiments, the position detection device 3 is a travel switch, which is an electrical appliance that switches a circuit according to the travel position of a moving part.
Referring to fig. 2, the stroke switch is a contact type stroke switch, and the stroke switch may include: the moving contact 31 is suitable for being close to or far away from the first fixed contact 32, when the drop lock rod 2 moves from the unlocking position to the locking position, the drop lock rod 2 is suitable for driving the moving contact 31 to be close to the first fixed contact 32, and when the moving contact 31 is in contact with the first fixed contact 32, the drop lock rod 2 is represented to be in the locking position; when the movable contact 31 is separated from the first fixed contact 32, it indicates that the lock release lever 2 is in the unlocking position.
Further, the travel switch may further include: and the elastic element 33, the elastic element 33 is used for applying a force to the movable contact 31 to move the movable contact 31 in a direction away from the first fixed contact 32. When the lock bar 2 moves from the locking position to the unlocking position, the movable contact 31 is separated from the first fixed contact 32 under the elastic force of the elastic element 33, and the movable contact 31 moves in a direction away from the first fixed contact 32. Optionally, the elastic element 33 is a compressible spring.
Optionally, the first stationary contact 32 is fixedly disposed relative to the battery changing tray 1. Specifically, the first stationary contact 32 may be directly fixed on the battery replacement tray 1, or may be fixed on the battery replacement tray 1 through another connecting member (for example, a switch body 34 mentioned below).
Specifically, the travel switch may further include: the switch comprises a switch body 34 and a push rod 35, wherein the switch body 34 is installed on the power exchanging tray 1, the first fixed contact 32 is arranged on the switch body 34, the push rod 35 is telescopically arranged on the switch body 34, and the movable contact 31 is suitable for synchronously moving with the push rod 35. When the locking bar 2 moves from the unlocking position to the locking position, the locking bar 2 is suitable for pushing the ejector rod 35 to compress towards the electricity changing tray 1, the ejector rod 35 drives the moving contact 31 to move synchronously, so that the moving contact 31 gradually approaches to the first fixed contact 32, and in the process, the elastic potential energy of the elastic element 33 is gradually increased; when the locking bar 2 moves from the locking position to the unlocking position, the compression amount of the locking bar 2 to the ejector rod 35 gradually decreases until the compression amount is zero, and under the elastic force action of the elastic element 33, the ejector rod 35 drives the moving contact 31 to move synchronously, so that the moving contact 31 gradually moves away from the first fixed contact 32.
The travel switch further includes: and a second fixed contact 36, a moving space is formed between the first fixed contact 32 and the second fixed contact 36, and the movable contact 31 is adapted to move in the moving space so as to be close to any one of the first fixed contact 32 and the second fixed contact 36. Specifically, when the locking bar 2 moves from the unlocking position to the locking position, the movable contact 31 is close to the first fixed contact 32 and is far from the second fixed contact 36, and when the locking bar 2 moves from the locking position to the unlocking position, the movable contact 31 is close to the second fixed contact 36 and is far from the first fixed contact 32.
It is to be understood that 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.
The locking lever 2 falls to be connected through a plurality of linking arms 4 between the tray 1 with trading, and the one end of every linking arm 4 is articulated with locking lever 2 falls, and the other end of every linking arm 4 is articulated with trading tray 1.
The following describes the use process of the battery swapping mobile device.
When a battery pack needs to be locked, the locking rod 2 is pushed towards the direction of the battery changing tray 1 (namely downwards in fig. 1), the connecting arm 4 rotates anticlockwise, the locking rod 2 is gradually contacted with the ejector rod 35 of the travel switch, the ejector rod 35 is pushed downwards to be compressed towards the direction of the battery changing tray 1, the ejector rod 35 drives the moving contact 31 to move synchronously, so that the moving contact 31 is separated from the second fixed contact 36 and is close to the first fixed contact 32, and when the moving contact 31 is contacted with the first fixed contact 32, the locking rod 2 is represented to be in a locking position; when the battery pack needs to be unlocked, the locking rod 2 is pushed in the direction away from the battery replacing tray 1 (i.e., upward in fig. 1), the connecting arm 4 rotates clockwise, and when the movable contact 31 is separated from the first fixed contact 32, the locking rod 2 is characterized to be in the unlocking position.
The power swapping station according to the second aspect of the present invention includes a monitoring system and the power swapping mobile device according to the first aspect of the present invention, where the monitoring system is electrically connected to the position detecting device 3. Therefore, the battery replacing station can monitor the locking and unlocking conditions of the battery pack on the battery replacing mobile device in real time, and is convenient for follow-up taking corresponding measures, for example, under the condition that the battery replacing mobile device needs to carry the battery pack, when the position detection device 3 detects that the battery pack is not locked on the battery replacing mobile device, the battery replacing mobile device is forbidden to move, and therefore the battery pack is prevented from falling off from the battery replacing mobile device to damage the battery pack, and cost loss is avoided. In other words, in the case that the battery pack needs to be carried by the battery swapping mobile device, the battery swapping mobile device is allowed to move in the battery swapping station only when the position detection device 3 detects that the battery pack is locked on the battery swapping mobile device.
Referring to fig. 3, a method for monitoring the drop lock lever position according to an embodiment of the third aspect of the present invention includes:
s1: detecting the position information of the lock dropping rod by using a position detection device, and judging whether the lock dropping rod is in a locking position or an unlocking position according to the position information;
s2: if the drop lock rod is in the locking position, the battery replacement mobile device is locked by the representation battery replacement mobile device;
s3: and if the drop lock rod is in the unlocking position, the battery replacement mobile device is characterized in that the battery replacement mobile device is unlocked.
In other words, when the drop lock rod is at the locking position, the indication that the battery replacement battery is locked on the battery replacement mobile device is represented; when the drop lock rod is located at the unlocking position, the battery replacement mobile device is characterized in that the battery replacement mobile device is unlocked.
Optionally, the position detection device is installed on a battery replacement tray of the battery replacement mobile device, and the position detection device is a travel switch.
In the method for monitoring the position of the lock dropping rod in the embodiment of the third aspect of the invention, the travel switch arranged on the electricity changing tray is used for collecting the moving track of the lock dropping rod, when the lock dropping rod drops, the moving contact of the travel switch is pressed down by the lock dropping rod, and the electricity changing station monitoring system judges that the lock dropping rod has dropped.
The power switching movement device of the first aspect of the present invention may be used to implement the method for monitoring the position of the drop lock lever of the third aspect of the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (11)
1. A battery swapping mobile device, comprising:
a battery replacement tray (1);
the battery replacing tray comprises a battery replacing tray (1), a locking falling rod (2) and a locking mechanism, wherein the locking falling rod (2) is arranged on the battery replacing tray (1), and the locking falling rod (2) is provided with a locking position for locking a battery pack on the battery replacing tray (1) and an unlocking position for enabling the battery pack to be detached from the battery replacing tray (1);
the position detection device (3) is installed on the battery replacement tray (1) and used for detecting the position information of the locking falling rod (2), and the locking falling rod (2) is judged to be located at the locking position or the unlocking position according to the position information.
2. The battery changing moving device according to claim 1, wherein the locking position is located on a side of the unlocking position closer to the battery changing tray (1).
3. The battery change mobile device according to claim 1, wherein the position detection device (3) is a travel switch, and the travel switch comprises: the moving contact (31) and the first fixed contact (32) are suitable for being close to or far away from the first fixed contact (32), when the locking bar (2) moves from the unlocking position to the locking position, the locking bar (2) is suitable for driving the moving contact (31) to be close to the first fixed contact (32), and when the moving contact (31) is in contact with the first fixed contact (32), the locking bar (2) is represented to be in the locking position; when the moving contact (31) is separated from the first fixed contact (32), the locking bar (2) is characterized to be in the unlocking position.
4. The battery swapping mobile device of claim 3, wherein the travel switch further comprises: the elastic element (33) is used for applying acting force to the movable contact (31) to enable the movable contact (31) to move in a direction away from the first fixed contact (32).
5. The battery replacement moving device according to claim 3, wherein the first stationary contact (32) is fixedly arranged relative to the battery replacement tray (1).
6. The battery swapping mobile device of claim 4, wherein the travel switch further comprises: the switch comprises a switch body (34) and an ejector rod (35), wherein the switch body (34) is installed on the battery replacing tray (1), the first fixed contact (32) is arranged on the switch body (34), the ejector rod (35) is telescopically arranged on the switch body (34), and the movable contact (31) is suitable for synchronously moving with the ejector rod (35).
7. The battery swapping mobile device of claim 3 or 4, wherein the travel switch further comprises: the moving contact (31) is suitable for moving in the moving space so as to be close to any one of the first fixed contact (32) and the second fixed contact (36).
8. The battery replacing mobile device according to claim 1, wherein the battery replacing tray (1) is connected with the lock dropping rod (2) through a plurality of connecting arms (4), one end of each connecting arm (4) is hinged to the lock dropping rod (2), and the other end of each connecting arm (4) is hinged to the battery replacing tray (1).
9. A power swapping station, comprising:
the swapping mobile device of any one of claims 1-8;
and the monitoring system is electrically connected with the position detection device (3).
10. A method for monitoring the position of a drop lock lever, comprising:
detecting the position information of a locking bar by using a position detection device, and judging that the locking bar is in a locking position or an unlocking position according to the position information;
if the drop lock rod is located at the locking position, the battery replacement mobile device is characterized to be locked on the battery replacement mobile device;
and if the falling lock rod is located at the unlocking position, the battery replacement mobile device is characterized in that the battery replacement battery is unlocked.
11. The method for monitoring the position of a drop lock lever as claimed in claim 10, wherein the position detection device is mounted on a power change tray of the power change moving device, and the position detection device is a travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185845.4A CN112345801A (en) | 2020-10-29 | 2020-10-29 | Battery replacement mobile device, battery replacement station and method for monitoring position of lock dropping rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185845.4A CN112345801A (en) | 2020-10-29 | 2020-10-29 | Battery replacement mobile device, battery replacement station and method for monitoring position of lock dropping rod |
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| Publication Number | Publication Date |
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| CN112345801A true CN112345801A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011185845.4A Pending CN112345801A (en) | 2020-10-29 | 2020-10-29 | Battery replacement mobile device, battery replacement station and method for monitoring position of lock dropping rod |
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| CN (1) | CN112345801A (en) |
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| CN115798948A (en) * | 2022-09-07 | 2023-03-14 | 中国科学院电工研究所 | Pulse heavy current loop on-off switching device |
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