CN220710399U - Induction device for battery pack lock catch - Google Patents
Induction device for battery pack lock catch Download PDFInfo
- Publication number
- CN220710399U CN220710399U CN202322041493.0U CN202322041493U CN220710399U CN 220710399 U CN220710399 U CN 220710399U CN 202322041493 U CN202322041493 U CN 202322041493U CN 220710399 U CN220710399 U CN 220710399U
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- hall proximity
- switch
- induction device
- proximity switches
- upper cover
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- 230000006698 induction Effects 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to an induction device for a battery pack lock catch, which comprises a shell with an opening at the upper end and an induction device arranged in an upper cover, wherein the upper cover is hinged with one side of the shell, the induction device comprises two Hall proximity switches, each Hall proximity switch is connected with an LED lamp, the two Hall proximity switches are electrically connected with a controller, a power switch is connected with a power supply circuit of an automobile, magnetic steel is connected to the side surface in the shell, the two LED lamps are connected with a duplex double-control electromagnetic switch, and the two Hall proximity switches are respectively connected with the duplex double-control electromagnetic switch. The utility model has the advantages that: when the upper cover is opened, the power switch is turned off, the safety of misoperation of the automobile is reduced, the upper cover is loosened due to vibration of the shell, the probability of fire disaster caused by collision of the battery is reduced, the double-Hall proximity switch is adopted, the detection precision is high, the Hall proximity switches cannot interfere with each other, and the misoperation possibility is low.
Description
Technical Field
The utility model relates to the technical field of lock catch state detection, in particular to an induction device for battery pack lock catch.
Background
The battery box of the electric automobile is internally provided with the induction device to detect the opening of the cover plate so as to improve the use safety of the battery, and the prior art generally adopts a photoelectric sensor or a distance sensor to solve the problem.
The patent of 202022563528.3 discloses an intelligent unpacking detection alarm device, which comprises a base plate, a photosensitive sensor and an alarm signal emitter, wherein a fixing hole is formed in the side of the base plate, an organic box is arranged above the base plate, a ventilation groove is formed in the outer side of the organic box, a storage battery is arranged at the top of the inner side of the organic box, a partition plate is arranged at the bottom of a jacking column, a shaft rod is connected with the middle of the connecting rod, and the alarm signal emitter is arranged below the jacking column. This intelligence detection alarm device that unpacks through the data acquisition system that has thermal sensor, photosensitive sensor, displacement sensor and voltage analysis module to constitute, simultaneously for guaranteeing data transmission's security and reliability, prevents that data from revealing, adopts the communication data format of agreeing MCU CPU and data encryption decryption module, handles through the treater cloud simultaneously, can guarantee the detection of unpacking, has the battery simultaneously, and utilizes alarm signal transmitter to carry out mechanical type warning, can guarantee stable detection use.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the induction device for the battery pack lock catch, which can cut off the power supply of a battery when the power supply of the battery is turned on, and has high safety.
The utility model relates to an induction device for a battery pack lock catch, which comprises a shell with an opening at the upper end and an induction device arranged in an upper cover, wherein the upper cover is hinged with one side of the shell, the induction device comprises two Hall proximity switches, each Hall proximity switch is connected with an LED lamp, the two Hall proximity switches are electrically connected with a controller, the controller is configured to close a power switch of an automobile when one of the Hall proximity switches detects magnetic steel, the power switch is connected with a power supply circuit of the automobile, the magnetic steel is connected to the side surface in the shell, the two LED lamps are connected with a duplex double-control electromagnetic switch, and the two Hall proximity switches are respectively connected with the duplex double-control electromagnetic switch.
Further, the two hall proximity switches are connected with a nor gate circuit, and the nor gate circuit is connected with the controller.
Further, the two Hall proximity switches are connected with an OR gate circuit, the OR gate circuit is connected with a filter for filtering repeated signals, and the filter is connected with the controller.
Further, the duplex double-control electromagnetic switch comprises two input ends and two output ends, wherein the two input ends are respectively connected with different Hall proximity switches, and the two output ends are respectively connected with different LED lamps.
The utility model has the advantages that: when the upper cover is opened, the power switch is turned off, the safety of misoperation of the automobile is reduced, the upper cover is loosened due to vibration of the shell, the probability of fire disaster caused by collision of the battery is reduced, the double-Hall proximity switch is adopted, the detection precision is high, the Hall proximity switches cannot interfere with each other, and the misoperation possibility is low.
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a battery pack latch sensing device.
Fig. 2 is a schematic structural diagram of the induction device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, in a preferred embodiment of the present utility model, a sensing device for a battery pack latch includes a housing 1 with an opening at an upper end and a sensing device 3 disposed in an upper cover 2, the upper cover 2 is hinged to one side of the housing 1, the sensing device 3 includes two hall proximity switches 31, each hall proximity switch 31 is connected with an LED lamp, the two hall proximity switches 31 are electrically connected with a controller, and the controller is configured to close a power switch of an automobile when one of the hall proximity switches 31 detects a magnetic steel, the power switch is connected with a power supply line of the automobile, the magnetic steel 32 is connected to a side surface inside the housing 1, the two LED lamps are connected with a dual-control electromagnetic switch, and the two hall proximity switches are respectively connected with the dual-control electromagnetic switch.
In the above embodiment, the two hall proximity switches 31 are connected to a nor gate circuit, which is connected to the controller.
In the above embodiment, the two hall proximity switches 31 are connected to an or gate circuit, and the or gate circuit is connected to a filter for filtering out the repeated signal, and the filter is connected to the controller.
In the above embodiment, the dual-control electromagnetic switch includes two input ends and two output ends, the two input ends are respectively connected with different hall proximity switches 31, and the two output ends are respectively connected with different LED lamps.
In the actual implementation process, the LED lamp adopts a striking red LED lamp display state, so as to judge whether the battery pack storage battery is locked or unlocked; the controller judges whether the battery pack is locked or not according to the hall proximity switch 31, and switches the automobile between a power-off protection state and a normal operation state (when the upper cover of the shell 1 is opened, the power switch is turned off to realize the power-off protection of the automobile) through the response states of the hall proximity switch 31 and the magnetic steel 32, so that the automobile cannot run. In the practical implementation process, the two hall proximity switches 31 can not be triggered simultaneously by setting the two magnetic steels 32 with different heights or controlling the installation distance of the two hall proximity switches 31 or applying different voltages to the two hall proximity switches.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the scope of the specific embodiments according to the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (4)
1. The utility model provides a group battery induction system for hasp which characterized in that: including upper end open-ended casing and the induction system who sets up in the upper cover, the upper cover with casing one side articulates, induction system includes two hall proximity switch, every hall proximity switch all is connected with the LED lamp, and two hall proximity switch all are connected with the controller electricity, the controller is configured to when one of them hall proximity switch detects the magnet steel, cuts off the switch in the casing, switch is connected with the power supply line of car, the magnet steel is connected in the inside side of casing, two the LED lamp is connected with duplex double control electromagnetic switch, two hall proximity switch respectively with duplex double control electromagnetic switch is connected.
2. The induction device for battery pack locking according to claim 1, wherein: the two Hall proximity switches are connected with a NOR gate circuit, and the NOR gate circuit is connected with the controller.
3. The induction device for battery pack locking according to claim 1, wherein: the two Hall proximity switches are connected with an OR gate circuit, the OR gate circuit is connected with a filter for filtering repeated signals, and the filter is connected with the controller.
4. The induction device for battery pack locking according to claim 1, wherein: the double-connection double-control electromagnetic switch comprises two input ends and two output ends, wherein the two input ends are respectively connected with different Hall proximity switches, and the two output ends are respectively connected with different LED lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322041493.0U CN220710399U (en) | 2023-08-01 | 2023-08-01 | Induction device for battery pack lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322041493.0U CN220710399U (en) | 2023-08-01 | 2023-08-01 | Induction device for battery pack lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710399U true CN220710399U (en) | 2024-04-02 |
Family
ID=90448793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322041493.0U Active CN220710399U (en) | 2023-08-01 | 2023-08-01 | Induction device for battery pack lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710399U (en) |
-
2023
- 2023-08-01 CN CN202322041493.0U patent/CN220710399U/en active Active
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