Battery pack in-place state monitoring structure and automobile
The battery pack replacement status monitoring structure uses sensors on lock bodies to ensure correct installation and prevent falls by detecting contact states, enhancing battery swap safety and vehicle operation.
Patent Information
- Application Number
- CN202420493628.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Existing battery-swap vehicle systems fail to accurately determine if battery packs are properly installed, leading to potential falls during vehicle operation, causing social and operational impacts.
A battery pack replacement status monitoring structure with sensors on lock bodies to detect the position of the lower lock body assembly, using wired or wireless sensors to determine if the battery is correctly installed, and trigger appropriate actions at the vehicle or swap station.
Ensures proper installation of battery packs by detecting contact states, preventing falls and enabling controlled battery swapping and vehicle operation, with alarms and maintenance controls.
Smart Images

Figure CN222136529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, and in particular to a replacement battery pack in-place status monitoring structure and an automobile. Background Art
[0002] At present, with the development of battery swapping technology, the frequency of battery swapping vehicles and battery swapping batteries has accelerated, and there may be situations where the battery pack and the vehicle are not properly installed, which will cause the battery pack to fall off the vehicle, resulting in a large social impact on the company. This application is to solve the installation status of the battery swapping battery lock body and add a sensor solution for in-place monitoring.
[0003] However, in existing battery-swap vehicle models, during the battery-swap process, the battery pack relies on the strategy of the battery-swap station's locking and unlocking system, and is unable to identify whether the upper and lower lock bodies of the battery pack are in place, that is, it is unable to judge the status of the battery pack. If the battery-swap lock body is not installed in place, the battery pack will fall off during vehicle driving. Utility Model Content
[0004] In view of this, it is necessary to provide a battery pack replacement status monitoring structure and vehicle that can effectively solve the above problems.
[0005] The utility model provides a battery replacement battery pack in place status monitoring structure, which includes a plurality of lock bodies fixedly mounted on a vehicle body for battery replacement, the lock body including an upper lock body assembly and a lower lock body assembly, the upper lock body assembly is provided with a sensor, the lower lock body assembly is provided with a battery replacement battery, the sensor can be set to determine whether the battery replacement battery is in place by detecting the position information of the lower lock body assembly.
[0006] Furthermore, the upper lock body assembly is provided with a slot for accommodating the detection part of the sensor, and the lower lock body assembly equipped with the battery-changing battery is inserted into the slot along the axial direction and cooperates with the detection part of the sensor, and whether it is installed in place is determined according to its contact state. In the present application, when it is detected that all the detection parts of the sensors are in contact with the lower lock body assembly with the battery-changing battery, the in-place state of the battery-changing battery is determined to be normal; when it is detected that at least the detection part of the sensor is not in contact with the lower lock body assembly with the battery-changing battery, the in-place state of the battery-changing battery is determined to be abnormal.
[0007] Furthermore, the sensor is a wireless sensor or a wired sensor.
[0008] When the sensor is a wired sensor, the vehicle controller sends a normal signal to the battery swap station to continue battery swapping or sends an abnormal signal to the wireless signal transmitter through the gateway to control the battery swap station to alarm and terminate battery swapping according to the normal or abnormal state of the battery swapping battery. It also controls the vehicle to perform normal maintenance or the vehicle cannot be started under high voltage during maintenance. It also controls the vehicle to drive normally through normal signals during driving or controls the fault light alarm on the vehicle dashboard by transmitting abnormal signals to the gateway.
[0009] When the sensor is a wireless sensor, the wireless signal transmitter and receiver on the vehicle transmits the signal to the battery swap station according to the determined normal or abnormal state of the battery swap battery to control the battery swap station to send a normal signal or an alarm signal to continue or terminate the battery swap, or controls the vehicle maintenance according to the normal signal during maintenance, or transmits the signal to the vehicle controller to control the vehicle to be unable to start under high voltage, or controls the vehicle to drive normally during driving, or controls the fault light on the vehicle dashboard to alarm.
[0010] Furthermore, there are multiple lock bodies on which the sensors are installed, which are evenly distributed around the circumference of the vehicle body.
[0011] Further, the sensor is directly fixedly mounted on the upper lock body assembly, or the upper lock body assembly includes a fixed structure, and the sensor is mounted on the upper lock body assembly through the fixed structure.
[0012] The utility model also relates to a car, which comprises the above-mentioned replacement battery pack arrival status monitoring structure.
[0013] In summary, the utility model designs a battery replacement battery pack in place status monitoring structure and a car with the structure, which determines whether the battery replacement battery is in place by detecting the position information of the lower lock body through the battery replacement upper lock body with a sensor (wired sensor, wireless sensor), so as to prompt the vehicle body and the battery replacement station to perform corresponding actions under different battery replacement working conditions.
[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of a specific embodiment of a battery replacement battery pack in-place status monitoring structure and a vehicle upper lock assembly provided by the utility model with a wired sensor;
[0016] Figure 2A schematic structural diagram of a specific embodiment of the upper lock assembly of the replacement battery pack in-place status monitoring structure provided by the utility model with a wireless sensor;
[0017] Figure 3 is a structural schematic diagram of a specific embodiment of a vehicle body;
[0018] Figure 4 A schematic diagram of the structure of installing the upper lock body assembly with a wired sensor to a vehicle body;
[0019] Figure 5 It is a structural schematic diagram of the lower lock body assembly with a replacement battery installed;
[0020] Figure 6 A schematic diagram of the structure of a specific embodiment (wired sensor) of the replacement battery pack status monitoring structure provided by the utility model;
[0021] Figure 7 A schematic diagram of the structure of another specific embodiment (wireless sensor) of the replacement battery pack status monitoring structure provided by the utility model;
[0022] Figure 8 This is a cross-sectional view of the battery replacement battery pack in-place status monitoring structure provided by the utility model when monitoring that the battery replacement battery is in a normal state (contact);
[0023] Fig. 9 This is a cross-sectional view of the battery replacement battery pack in-place status monitoring structure provided by the utility model when it detects that the battery replacement battery is in an abnormal state (not in contact);
[0024] Fig.10 A flow chart for monitoring a battery replacement battery using the battery replacement battery pack in-place status monitoring structure provided by the utility model;
[0025] Fig.11 It is a structural schematic diagram of an upper lock body assembly with a wired sensor;
[0026] Fig.12 It is a structural schematic diagram of an upper lock body assembly with a wireless sensor;
[0027] Fig.13 It is a schematic diagram of the vehicle structure of an upper lock body assembly with a wired sensor and a lower lock body assembly equipped with a replacement battery;
[0028] Fig.14 A flow chart for monitoring a battery swap battery under battery swap conditions using an upper lock body assembly with a wired sensor and a lower lock body assembly equipped with a battery swap battery;
[0029] Fig.15It is a schematic diagram of the vehicle structure of an upper lock body assembly with a wireless sensor and a lower lock body assembly equipped with a replacement battery;
[0030] Fig.16 A flow chart for monitoring a battery replacement battery under battery replacement conditions using an upper lock body assembly with a wireless sensor and a lower lock body assembly equipped with a battery replacement battery;
[0031] Fig.17 It is a schematic diagram of the vehicle structure of an upper lock body assembly with a wired sensor and a lower lock body assembly equipped with a replacement battery;
[0032] Fig.18 A flow chart for monitoring a battery replacement battery in a maintenance condition using an upper lock body assembly with a wired sensor and a lower lock body assembly equipped with a battery replacement battery;
[0033] Fig.19 It is a schematic diagram of the vehicle structure of an upper lock body assembly with a wireless sensor and a lower lock body assembly equipped with a replacement battery;
[0034] Fig. 20 A flow chart for monitoring a battery replacement battery under maintenance conditions using an upper lock body assembly with a wireless sensor and a lower lock body assembly equipped with a battery replacement battery;
[0035] Fig.21 It is a schematic diagram of the vehicle structure of an upper lock body assembly with a wired sensor and a lower lock body assembly equipped with a replacement battery;
[0036] Fig. 22 A flow chart for monitoring a battery replacement battery under driving conditions using an upper lock body assembly with a wired sensor and a lower lock body assembly equipped with a battery replacement battery;
[0037] Fig.23 It is a schematic diagram of the vehicle structure of an upper lock body assembly with a wireless sensor and a lower lock body assembly equipped with a replacement battery;
[0038] Fig.24 The present invention is a flow chart for monitoring a swap battery under driving conditions using an upper lock body assembly with a wireless sensor and a lower lock body assembly equipped with a swap battery. DETAILED DESCRIPTION
[0039] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and preferred embodiments.
[0040] like Figure 1-Figure 7As shown, the utility model provides a battery replacement battery pack in place status monitoring structure, which includes a plurality of lock bodies fixedly mounted on a vehicle body 300 for battery replacement, the lock body including an upper lock body assembly 10 and a lower lock body assembly 20, the upper lock body assembly 10 is provided with a sensor 100, and the lower lock body assembly 20 is provided with a battery replacement battery 200. The present application can set the sensor 100 to determine whether the battery replacement battery is in place by detecting the position information of the lower lock body assembly 20.
[0041] In one embodiment provided by the present utility model, Figure 8 and Fig. 9 As shown, the upper lock body assembly 10 is provided with a card slot 11 for accommodating the detection part of the sensor 100, and the lower lock body assembly 20 equipped with the replacement battery 200 is inserted into the card slot along the axial direction and cooperates with the detection part of the sensor 100, and whether it is installed in place is judged according to its contact state.
[0042] Specifically, refer to Fig.10 The utility model provides multiple lock bodies for cooperating with the lower lock body assembly 20 to monitor the status of the replacement battery in place. To judge whether the replacement battery is installed in place, it is preferred to select the sensors on the circumferential part of the lock body installed on the vehicle body 300. When it is detected that the detection parts of all sensors 100 on the lock body where the sensors are installed are in contact with the lower lock body assembly 20 with the replacement battery 200, it is determined that the replacement battery 200 is in place The state is normal (reference Figure 8 ), and when it is detected that the detection part of at least one sensor 100 is not in contact with the lower lock body assembly 20 with the battery replacement battery 200, it is determined that the in-place state of the battery replacement battery 200 is abnormal (reference Fig. 9 ). Preferably, the detection part of the sensor 100 is a sensor detection head 101, which is installed in the card slot 11, and the lower lock body assembly 20 equipped with a replacement battery is inserted into the card slot 11, and when it is in contact with the sensor detection head 101, it is a normal situation, and when it is not in contact with the sensor detection head 101, it is an abnormal situation.
[0043] like Fig.11 , Fig.12 As shown, the sensor 100 provided by the present invention is a wireless sensor or a wired sensor, and the sensor 100 can be directly fixed on the upper lock body assembly 10, or installed on the upper lock body assembly 10 through a fixing structure.
[0044] like Figure 13 to Figure 24As shown, in the utility model, the working condition of the battery replacement vehicle during battery replacement in the battery replacement station is detected according to whether the battery replacement battery 200 is in place or normal. When an abnormality is identified, an alarm is issued in the battery replacement station to stop the battery replacement; or, it is used to detect the battery installation condition in the factory / repair shop. When an abnormality is identified, the whole vehicle is under high voltage and the vehicle cannot be started; or, during driving, it is used to detect the working condition of the battery replacement vehicle while driving. When an abnormality is identified, an alarm is issued through the instrument fault light to remind the driver to pull over.
[0045] In more detail, in a specific embodiment provided by the utility model, when the sensor 100 is a wired sensor, the vehicle controller sends a normal signal to the battery swap station to continue the battery swap or sends an abnormal signal to the wireless signal transmitter through the gateway to control the battery swap station to alarm and terminate the battery swap, or controls the vehicle to perform normal maintenance or the vehicle cannot be started under high voltage during maintenance, or controls the vehicle to drive normally through a normal signal during driving or controls the fault light alarm on the vehicle dashboard by transmitting an abnormal signal to the gateway.
[0046] In another specific embodiment provided by the present invention, when the sensor 100 is a wireless sensor, the wireless signal transmitter and receiver on the vehicle transmits to the battery swap station according to the determined normal or abnormal state of the battery swap battery to control the battery swap station to send a normal signal or an alarm signal to continue or terminate the battery swap, or controls the vehicle maintenance according to the normal signal during maintenance or transmits to the vehicle controller and controls the vehicle to be unable to start the vehicle under high voltage, or controls the vehicle to drive normally during driving or controls the fault light alarm on the vehicle dashboard.
[0047] Preferably, the utility model has multiple sensors 100 for detecting the in-place status of the battery replacement 200, which are evenly distributed in the circumference of the vehicle body 300; in this preferred embodiment, there are 4 sensors 100, that is, there are 4 upper lock body assemblies 10 with sensors 100 installed or lock bodies with sensors for detecting the in-place status of the battery replacement, which are evenly distributed in four directions of the circumference of the vehicle body, so as to accurately detect the in-place status of the battery replacement.
[0048] In the embodiment provided by the present utility model, Figure 8 As shown, the upper lock body assembly 10 includes a fixing structure 12 , and the sensor 100 is mounted on the upper lock body assembly 10 via the fixing structure, or the sensor 100 is directly fixedly mounted on the upper lock body assembly 10 .
[0049] The utility model also provides a car, which comprises the above-mentioned replacement battery pack arrival status monitoring structure.
[0050] In summary, the utility model designs a battery replacement battery pack in place status monitoring structure and a car with the structure, which determines whether the battery replacement battery is in place by detecting the position information of the lower lock body through the battery replacement upper lock body with a sensor (wired sensor, wireless sensor), so as to prompt the vehicle body and the battery replacement station to perform corresponding actions under different battery replacement working conditions.
[0051] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A battery replacement battery pack status monitoring structure, It is characterized in that The invention comprises a plurality of lock bodies fixedly mounted on a vehicle body (300) for battery replacement, wherein the lock bodies comprise an upper lock body assembly (10) and a lower lock body assembly (20), wherein a sensor (100) is arranged on the upper lock body assembly (10), and a battery replacement battery (200) is arranged on the lower lock body assembly (20), wherein the sensor (100) can be arranged to judge whether the battery replacement battery is in place by detecting the position information of the lower lock body assembly (20); a card slot (11) for accommodating a detection part of the sensor (100) is arranged on the upper lock body assembly (10), and the lower lock body assembly (20) equipped with the battery replacement battery (200) is inserted into the card slot (11) along the axial direction and cooperates with the detection part of the sensor (100), and judges whether it is installed in place according to its contact state; the lock bodies equipped with the sensors (100) are multiple and are evenly distributed in the circumferential direction of the vehicle body (300).
2. The battery replacement battery pack in-place status monitoring structure according to claim 1, It is characterized in that The sensor is a wireless sensor or a wired sensor.
3. The battery pack replacement status monitoring structure according to claim 1, It is characterized in that The sensor (100) is directly fixedly mounted on the upper lock body assembly (10), or the upper lock body assembly (10) includes a fixing structure (12), and the sensor (100) is mounted on the upper lock body assembly (10) via the fixing structure.
4. A car, It is characterized in that It includes the replacement battery pack in-place status monitoring structure as described in any one of claims 1 to 3.
